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add delete precondition

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This commit is contained in:
Chao Xu
2016-03-20 23:15:00 -07:00
parent 590038dcf1
commit 31b425b3a1
71 changed files with 1600 additions and 372 deletions
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21
api/swagger-spec/autoscaling_v1.json
View File

@@ -1169,9 +1169,6 @@
"v1.DeleteOptions": { "v1.DeleteOptions": {
"id": "v1.DeleteOptions", "id": "v1.DeleteOptions",
"description": "DeleteOptions may be provided when deleting an API object", "description": "DeleteOptions may be provided when deleting an API object",
"required": [
"gracePeriodSeconds"
],
"properties": { "properties": {
"kind": { "kind": {
"type": "string", "type": "string",
@@ -1185,9 +1182,27 @@
"type": "integer", "type": "integer",
"format": "int64", "format": "int64",
"description": "The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately." "description": "The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately."
},
"preconditions": {
"$ref": "v1.Preconditions",
"description": "Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be returned."
} }
} }
}, },
"v1.Preconditions": {
"id": "v1.Preconditions",
"description": "Preconditions must be fulfilled before an operation (update, delete, etc.) is carried out.",
"properties": {
"uid": {
"$ref": "types.UID",
"description": "Specifies the target UID."
}
}
},
"types.UID": {
"id": "types.UID",
"properties": {}
},
"unversioned.APIResourceList": { "unversioned.APIResourceList": {
"id": "unversioned.APIResourceList", "id": "unversioned.APIResourceList",
"description": "APIResourceList is a list of APIResource, it is used to expose the name of the resources supported in a specific group and version, and if the resource is namespaced.", "description": "APIResourceList is a list of APIResource, it is used to expose the name of the resources supported in a specific group and version, and if the resource is namespaced.",

21
api/swagger-spec/batch_v1.json
View File

@@ -2410,9 +2410,6 @@
"v1.DeleteOptions": { "v1.DeleteOptions": {
"id": "v1.DeleteOptions", "id": "v1.DeleteOptions",
"description": "DeleteOptions may be provided when deleting an API object", "description": "DeleteOptions may be provided when deleting an API object",
"required": [
"gracePeriodSeconds"
],
"properties": { "properties": {
"kind": { "kind": {
"type": "string", "type": "string",
@@ -2426,9 +2423,27 @@
"type": "integer", "type": "integer",
"format": "int64", "format": "int64",
"description": "The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately." "description": "The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately."
},
"preconditions": {
"$ref": "v1.Preconditions",
"description": "Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be returned."
} }
} }
}, },
"v1.Preconditions": {
"id": "v1.Preconditions",
"description": "Preconditions must be fulfilled before an operation (update, delete, etc.) is carried out.",
"properties": {
"uid": {
"$ref": "types.UID",
"description": "Specifies the target UID."
}
}
},
"types.UID": {
"id": "types.UID",
"properties": {}
},
"unversioned.APIResourceList": { "unversioned.APIResourceList": {
"id": "unversioned.APIResourceList", "id": "unversioned.APIResourceList",
"description": "APIResourceList is a list of APIResource, it is used to expose the name of the resources supported in a specific group and version, and if the resource is namespaced.", "description": "APIResourceList is a list of APIResource, it is used to expose the name of the resources supported in a specific group and version, and if the resource is namespaced.",

21
api/swagger-spec/extensions_v1beta1.json
View File

@@ -7783,9 +7783,6 @@
"v1.DeleteOptions": { "v1.DeleteOptions": {
"id": "v1.DeleteOptions", "id": "v1.DeleteOptions",
"description": "DeleteOptions may be provided when deleting an API object", "description": "DeleteOptions may be provided when deleting an API object",
"required": [
"gracePeriodSeconds"
],
"properties": { "properties": {
"kind": { "kind": {
"type": "string", "type": "string",
@@ -7799,9 +7796,27 @@
"type": "integer", "type": "integer",
"format": "int64", "format": "int64",
"description": "The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately." "description": "The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately."
},
"preconditions": {
"$ref": "v1.Preconditions",
"description": "Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be returned."
} }
} }
}, },
"v1.Preconditions": {
"id": "v1.Preconditions",
"description": "Preconditions must be fulfilled before an operation (update, delete, etc.) is carried out.",
"properties": {
"uid": {
"$ref": "types.UID",
"description": "Specifies the target UID."
}
}
},
"types.UID": {
"id": "types.UID",
"properties": {}
},
"v1beta1.DeploymentList": { "v1beta1.DeploymentList": {
"id": "v1beta1.DeploymentList", "id": "v1beta1.DeploymentList",
"description": "DeploymentList is a list of Deployments.", "description": "DeploymentList is a list of Deployments.",

21
api/swagger-spec/v1.json
View File

@@ -15118,9 +15118,6 @@
"v1.DeleteOptions": { "v1.DeleteOptions": {
"id": "v1.DeleteOptions", "id": "v1.DeleteOptions",
"description": "DeleteOptions may be provided when deleting an API object", "description": "DeleteOptions may be provided when deleting an API object",
"required": [
"gracePeriodSeconds"
],
"properties": { "properties": {
"kind": { "kind": {
"type": "string", "type": "string",
@@ -15134,9 +15131,27 @@
"type": "integer", "type": "integer",
"format": "int64", "format": "int64",
"description": "The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately." "description": "The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately."
},
"preconditions": {
"$ref": "v1.Preconditions",
"description": "Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be returned."
} }
} }
}, },
"v1.Preconditions": {
"id": "v1.Preconditions",
"description": "Preconditions must be fulfilled before an operation (update, delete, etc.) is carried out.",
"properties": {
"uid": {
"$ref": "types.UID",
"description": "Specifies the target UID."
}
}
},
"types.UID": {
"id": "types.UID",
"properties": {}
},
"v1.EndpointsList": { "v1.EndpointsList": {
"id": "v1.EndpointsList", "id": "v1.EndpointsList",
"description": "EndpointsList is a list of endpoints.", "description": "EndpointsList is a list of endpoints.",

1
cmd/genconversion/conversion.go
View File

@@ -97,6 +97,7 @@ func main() {
generator := kruntime.NewConversionGenerator(api.Scheme, versionPath) generator := kruntime.NewConversionGenerator(api.Scheme, versionPath)
apiShort := generator.AddImport(path.Join(pkgBase, "api")) apiShort := generator.AddImport(path.Join(pkgBase, "api"))
generator.AddImport(path.Join(pkgBase, "api/resource")) generator.AddImport(path.Join(pkgBase, "api/resource"))
generator.AddImport(path.Join(pkgBase, "types"))
// TODO(wojtek-t): Change the overwrites to a flag. // TODO(wojtek-t): Change the overwrites to a flag.
generator.OverwritePackage(gv.Version, "") generator.OverwritePackage(gv.Version, "")
for _, knownType := range api.Scheme.KnownTypes(gv) { for _, knownType := range api.Scheme.KnownTypes(gv) {

3
cmd/libs/go2idl/.import-restrictions
View File

@@ -4,7 +4,8 @@
"SelectorRegexp": "k8s[.]io", "SelectorRegexp": "k8s[.]io",
"AllowedPrefixes": [ "AllowedPrefixes": [
"k8s.io/kubernetes/cmd/libs/go2idl", "k8s.io/kubernetes/cmd/libs/go2idl",
"k8s.io/kubernetes/third_party" "k8s.io/kubernetes/third_party",
"k8s.io/kubernetes/pkg/util/sets"
] ]
} }
] ]

2
cmd/libs/go2idl/generator/execute.go
View File

@@ -286,7 +286,7 @@ func (c *Context) ExecutePackage(outDir string, p Package) error {
} }
} }
if len(errors) > 0 { if len(errors) > 0 {
return fmt.Errorf("errors in package %q:\n%v\n", p.Name(), strings.Join(errs2strings(errors), "\n")) return fmt.Errorf("errors in package %q:\n%v\n", p.Path(), strings.Join(errs2strings(errors), "\n"))
} }
return nil return nil
} }

1
cmd/libs/go2idl/import-boss/main.go
View File

@@ -74,7 +74,6 @@ func main() {
"k8s.io/kubernetes/cmd/", "k8s.io/kubernetes/cmd/",
"k8s.io/kubernetes/plugin/", "k8s.io/kubernetes/plugin/",
} }
arguments.OutputBase = ""
arguments.Recursive = true arguments.Recursive = true
// arguments.VerifyOnly = true // arguments.VerifyOnly = true

49
docs/api-reference/autoscaling/v1/definitions.html
View File

@@ -428,10 +428,17 @@ span.icon > [class^="icon-"], span.icon > [class*=" icon-"] { cursor: default; }
<tr> <tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">gracePeriodSeconds</p></td> <td class="tableblock halign-left valign-top"><p class="tableblock">gracePeriodSeconds</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately.</p></td> <td class="tableblock halign-left valign-top"><p class="tableblock">The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">true</p></td> <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">integer (int64)</p></td> <td class="tableblock halign-left valign-top"><p class="tableblock">integer (int64)</p></td>
<td class="tableblock halign-left valign-top"></td> <td class="tableblock halign-left valign-top"></td>
</tr> </tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">preconditions</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be returned.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_preconditions">v1.Preconditions</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody> </tbody>
</table> </table>
@@ -593,6 +600,40 @@ span.icon > [class^="icon-"], span.icon > [class*=" icon-"] { cursor: default; }
</tbody> </tbody>
</table> </table>
</div>
<div class="sect2">
<h3 id="_v1_preconditions">v1.Preconditions</h3>
<div class="paragraph">
<p>Preconditions must be fulfilled before an operation (update, delete, etc.) is carried out.</p>
</div>
<table class="tableblock frame-all grid-all" style="width:100%; ">
<colgroup>
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Name</th>
<th class="tableblock halign-left valign-top">Description</th>
<th class="tableblock halign-left valign-top">Required</th>
<th class="tableblock halign-left valign-top">Schema</th>
<th class="tableblock halign-left valign-top">Default</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">uid</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Specifies the target UID.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_types_uid">types.UID</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>
</div> </div>
<div class="sect2"> <div class="sect2">
<h3 id="_v1_crossversionobjectreference">v1.CrossVersionObjectReference</h3> <h3 id="_v1_crossversionobjectreference">v1.CrossVersionObjectReference</h3>
@@ -1131,6 +1172,10 @@ Populated by the system when a graceful deletion is requested. Read-only. More i
</tbody> </tbody>
</table> </table>
</div>
<div class="sect2">
<h3 id="_types_uid">types.UID</h3>
</div> </div>
<div class="sect2"> <div class="sect2">
<h3 id="_unversioned_statuscause">unversioned.StatusCause</h3> <h3 id="_unversioned_statuscause">unversioned.StatusCause</h3>
@@ -1233,7 +1278,7 @@ Examples:<br>
</div> </div>
<div id="footer"> <div id="footer">
<div id="footer-text"> <div id="footer-text">
Last updated 2016-03-15 23:42:40 UTC Last updated 2016-03-21 22:46:55 UTC
</div> </div>
</div> </div>
</body> </body>

49
docs/api-reference/batch/v1/definitions.html
View File

@@ -383,6 +383,40 @@ span.icon > [class^="icon-"], span.icon > [class*=" icon-"] { cursor: default; }
<h2 id="_definitions">Definitions</h2> <h2 id="_definitions">Definitions</h2>
<div class="sectionbody"> <div class="sectionbody">
<div class="sect2"> <div class="sect2">
<h3 id="_v1_preconditions">v1.Preconditions</h3>
<div class="paragraph">
<p>Preconditions must be fulfilled before an operation (update, delete, etc.) is carried out.</p>
</div>
<table class="tableblock frame-all grid-all" style="width:100%; ">
<colgroup>
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Name</th>
<th class="tableblock halign-left valign-top">Description</th>
<th class="tableblock halign-left valign-top">Required</th>
<th class="tableblock halign-left valign-top">Schema</th>
<th class="tableblock halign-left valign-top">Default</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">uid</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Specifies the target UID.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_types_uid">types.UID</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>
</div>
<div class="sect2">
<h3 id="_v1_selinuxoptions">v1.SELinuxOptions</h3> <h3 id="_v1_selinuxoptions">v1.SELinuxOptions</h3>
<div class="paragraph"> <div class="paragraph">
<p>SELinuxOptions are the labels to be applied to the container</p> <p>SELinuxOptions are the labels to be applied to the container</p>
@@ -1693,6 +1727,10 @@ Populated by the system when a graceful deletion is requested. Read-only. More i
</tbody> </tbody>
</table> </table>
</div>
<div class="sect2">
<h3 id="_types_uid">types.UID</h3>
</div> </div>
<div class="sect2"> <div class="sect2">
<h3 id="_v1_hostpathvolumesource">v1.HostPathVolumeSource</h3> <h3 id="_v1_hostpathvolumesource">v1.HostPathVolumeSource</h3>
@@ -2875,10 +2913,17 @@ Populated by the system when a graceful deletion is requested. Read-only. More i
<tr> <tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">gracePeriodSeconds</p></td> <td class="tableblock halign-left valign-top"><p class="tableblock">gracePeriodSeconds</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately.</p></td> <td class="tableblock halign-left valign-top"><p class="tableblock">The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">true</p></td> <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">integer (int64)</p></td> <td class="tableblock halign-left valign-top"><p class="tableblock">integer (int64)</p></td>
<td class="tableblock halign-left valign-top"></td> <td class="tableblock halign-left valign-top"></td>
</tr> </tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">preconditions</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be returned.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_preconditions">v1.Preconditions</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody> </tbody>
</table> </table>
@@ -3875,7 +3920,7 @@ Populated by the system when a graceful deletion is requested. Read-only. More i
</div> </div>
<div id="footer"> <div id="footer">
<div id="footer-text"> <div id="footer-text">
Last updated 2016-03-15 23:42:36 UTC Last updated 2016-03-21 22:46:48 UTC
</div> </div>
</div> </div>
</body> </body>

227
docs/api-reference/extensions/v1beta1/definitions.html
View File

@@ -595,6 +595,40 @@ span.icon > [class^="icon-"], span.icon > [class*=" icon-"] { cursor: default; }
</tbody> </tbody>
</table> </table>
</div>
<div class="sect2">
<h3 id="_v1_preconditions">v1.Preconditions</h3>
<div class="paragraph">
<p>Preconditions must be fulfilled before an operation (update, delete, etc.) is carried out.</p>
</div>
<table class="tableblock frame-all grid-all" style="width:100%; ">
<colgroup>
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Name</th>
<th class="tableblock halign-left valign-top">Description</th>
<th class="tableblock halign-left valign-top">Required</th>
<th class="tableblock halign-left valign-top">Schema</th>
<th class="tableblock halign-left valign-top">Default</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">uid</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Specifies the target UID.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_types_uid">types.UID</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>
</div> </div>
<div class="sect2"> <div class="sect2">
<h3 id="_v1_objectfieldselector">v1.ObjectFieldSelector</h3> <h3 id="_v1_objectfieldselector">v1.ObjectFieldSelector</h3>
@@ -828,6 +862,61 @@ span.icon > [class^="icon-"], span.icon > [class*=" icon-"] { cursor: default; }
</tbody> </tbody>
</table> </table>
</div>
<div class="sect2">
<h3 id="_v1beta1_replicasetlist">v1beta1.ReplicaSetList</h3>
<div class="paragraph">
<p>ReplicaSetList is a collection of ReplicaSets.</p>
</div>
<table class="tableblock frame-all grid-all" style="width:100%; ">
<colgroup>
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Name</th>
<th class="tableblock halign-left valign-top">Description</th>
<th class="tableblock halign-left valign-top">Required</th>
<th class="tableblock halign-left valign-top">Schema</th>
<th class="tableblock halign-left valign-top">Default</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">kind</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: <a href="http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#types-kinds">http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#types-kinds</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">apiVersion</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: <a href="http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#resources">http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#resources</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">metadata</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Standard list metadata. More info: <a href="http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#types-kinds">http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#types-kinds</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_unversioned_listmeta">unversioned.ListMeta</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">items</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">List of ReplicaSets. More info: <a href="http://releases.k8s.io/HEAD/docs/user-guide/replication-controller.md">http://releases.k8s.io/HEAD/docs/user-guide/replication-controller.md</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">true</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1beta1_replicaset">v1beta1.ReplicaSet</a> array</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>
</div> </div>
<div class="sect2"> <div class="sect2">
<h3 id="_v1_cephfsvolumesource">v1.CephFSVolumeSource</h3> <h3 id="_v1_cephfsvolumesource">v1.CephFSVolumeSource</h3>
@@ -897,61 +986,6 @@ span.icon > [class^="icon-"], span.icon > [class*=" icon-"] { cursor: default; }
</tbody> </tbody>
</table> </table>
</div>
<div class="sect2">
<h3 id="_v1beta1_replicasetlist">v1beta1.ReplicaSetList</h3>
<div class="paragraph">
<p>ReplicaSetList is a collection of ReplicaSets.</p>
</div>
<table class="tableblock frame-all grid-all" style="width:100%; ">
<colgroup>
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Name</th>
<th class="tableblock halign-left valign-top">Description</th>
<th class="tableblock halign-left valign-top">Required</th>
<th class="tableblock halign-left valign-top">Schema</th>
<th class="tableblock halign-left valign-top">Default</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">kind</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: <a href="http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#types-kinds">http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#types-kinds</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">apiVersion</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: <a href="http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#resources">http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#resources</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">metadata</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Standard list metadata. More info: <a href="http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#types-kinds">http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#types-kinds</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_unversioned_listmeta">unversioned.ListMeta</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">items</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">List of ReplicaSets. More info: <a href="http://releases.k8s.io/HEAD/docs/user-guide/replication-controller.md">http://releases.k8s.io/HEAD/docs/user-guide/replication-controller.md</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">true</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1beta1_replicaset">v1beta1.ReplicaSet</a> array</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>
</div> </div>
<div class="sect2"> <div class="sect2">
<h3 id="_v1beta1_ingressstatus">v1beta1.IngressStatus</h3> <h3 id="_v1beta1_ingressstatus">v1beta1.IngressStatus</h3>
@@ -1799,6 +1833,10 @@ Populated by the system when a graceful deletion is requested. Read-only. More i
</tbody> </tbody>
</table> </table>
</div>
<div class="sect2">
<h3 id="_types_uid">types.UID</h3>
</div> </div>
<div class="sect2"> <div class="sect2">
<h3 id="_v1_iscsivolumesource">v1.ISCSIVolumeSource</h3> <h3 id="_v1_iscsivolumesource">v1.ISCSIVolumeSource</h3>
@@ -2579,10 +2617,17 @@ Populated by the system when a graceful deletion is requested. Read-only. More i
<tr> <tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">gracePeriodSeconds</p></td> <td class="tableblock halign-left valign-top"><p class="tableblock">gracePeriodSeconds</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately.</p></td> <td class="tableblock halign-left valign-top"><p class="tableblock">The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">true</p></td> <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">integer (int64)</p></td> <td class="tableblock halign-left valign-top"><p class="tableblock">integer (int64)</p></td>
<td class="tableblock halign-left valign-top"></td> <td class="tableblock halign-left valign-top"></td>
</tr> </tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">preconditions</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be returned.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_preconditions">v1.Preconditions</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody> </tbody>
</table> </table>
@@ -4843,40 +4888,6 @@ Both these may change in the future. Incoming requests are matched against the h
</tbody> </tbody>
</table> </table>
</div>
<div class="sect2">
<h3 id="_v1_hostpathvolumesource">v1.HostPathVolumeSource</h3>
<div class="paragraph">
<p>Represents a host path mapped into a pod. Host path volumes do not support ownership management or SELinux relabeling.</p>
</div>
<table class="tableblock frame-all grid-all" style="width:100%; ">
<colgroup>
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Name</th>
<th class="tableblock halign-left valign-top">Description</th>
<th class="tableblock halign-left valign-top">Required</th>
<th class="tableblock halign-left valign-top">Schema</th>
<th class="tableblock halign-left valign-top">Default</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">path</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Path of the directory on the host. More info: <a href="http://releases.k8s.io/HEAD/docs/user-guide/volumes.md#hostpath">http://releases.k8s.io/HEAD/docs/user-guide/volumes.md#hostpath</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">true</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>
</div> </div>
<div class="sect2"> <div class="sect2">
<h3 id="_v1beta1_replicaset">v1beta1.ReplicaSet</h3> <h3 id="_v1beta1_replicaset">v1beta1.ReplicaSet</h3>
@@ -4939,6 +4950,40 @@ Both these may change in the future. Incoming requests are matched against the h
</tbody> </tbody>
</table> </table>
</div>
<div class="sect2">
<h3 id="_v1_hostpathvolumesource">v1.HostPathVolumeSource</h3>
<div class="paragraph">
<p>Represents a host path mapped into a pod. Host path volumes do not support ownership management or SELinux relabeling.</p>
</div>
<table class="tableblock frame-all grid-all" style="width:100%; ">
<colgroup>
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Name</th>
<th class="tableblock halign-left valign-top">Description</th>
<th class="tableblock halign-left valign-top">Required</th>
<th class="tableblock halign-left valign-top">Schema</th>
<th class="tableblock halign-left valign-top">Default</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">path</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Path of the directory on the host. More info: <a href="http://releases.k8s.io/HEAD/docs/user-guide/volumes.md#hostpath">http://releases.k8s.io/HEAD/docs/user-guide/volumes.md#hostpath</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">true</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>
</div> </div>
<div class="sect2"> <div class="sect2">
<h3 id="_v1beta1_daemonset">v1beta1.DaemonSet</h3> <h3 id="_v1beta1_daemonset">v1beta1.DaemonSet</h3>
@@ -5865,7 +5910,7 @@ Both these may change in the future. Incoming requests are matched against the h
</div> </div>
<div id="footer"> <div id="footer">
<div id="footer-text"> <div id="footer-text">
Last updated 2016-03-22 18:43:10 UTC Last updated 2016-03-25 18:19:00 UTC
</div> </div>
</div> </div>
</body> </body>

139
docs/api-reference/v1/definitions.html
View File

@@ -594,6 +594,40 @@ span.icon > [class^="icon-"], span.icon > [class*=" icon-"] { cursor: default; }
</tbody> </tbody>
</table> </table>
</div>
<div class="sect2">
<h3 id="_v1_preconditions">v1.Preconditions</h3>
<div class="paragraph">
<p>Preconditions must be fulfilled before an operation (update, delete, etc.) is carried out.</p>
</div>
<table class="tableblock frame-all grid-all" style="width:100%; ">
<colgroup>
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Name</th>
<th class="tableblock halign-left valign-top">Description</th>
<th class="tableblock halign-left valign-top">Required</th>
<th class="tableblock halign-left valign-top">Schema</th>
<th class="tableblock halign-left valign-top">Default</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">uid</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Specifies the target UID.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_types_uid">types.UID</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>
</div> </div>
<div class="sect2"> <div class="sect2">
<h3 id="_v1_selinuxoptions">v1.SELinuxOptions</h3> <h3 id="_v1_selinuxoptions">v1.SELinuxOptions</h3>
@@ -1495,6 +1529,47 @@ Examples:<br>
</tbody> </tbody>
</table> </table>
</div>
<div class="sect2">
<h3 id="_v1_capabilities">v1.Capabilities</h3>
<div class="paragraph">
<p>Adds and removes POSIX capabilities from running containers.</p>
</div>
<table class="tableblock frame-all grid-all" style="width:100%; ">
<colgroup>
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Name</th>
<th class="tableblock halign-left valign-top">Description</th>
<th class="tableblock halign-left valign-top">Required</th>
<th class="tableblock halign-left valign-top">Schema</th>
<th class="tableblock halign-left valign-top">Default</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">add</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Added capabilities</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_capability">v1.Capability</a> array</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">drop</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Removed capabilities</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_capability">v1.Capability</a> array</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>
</div> </div>
<div class="sect2"> <div class="sect2">
<h3 id="_v1_configmap">v1.ConfigMap</h3> <h3 id="_v1_configmap">v1.ConfigMap</h3>
@@ -1550,47 +1625,6 @@ Examples:<br>
</tbody> </tbody>
</table> </table>
</div>
<div class="sect2">
<h3 id="_v1_capabilities">v1.Capabilities</h3>
<div class="paragraph">
<p>Adds and removes POSIX capabilities from running containers.</p>
</div>
<table class="tableblock frame-all grid-all" style="width:100%; ">
<colgroup>
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Name</th>
<th class="tableblock halign-left valign-top">Description</th>
<th class="tableblock halign-left valign-top">Required</th>
<th class="tableblock halign-left valign-top">Schema</th>
<th class="tableblock halign-left valign-top">Default</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">add</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Added capabilities</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_capability">v1.Capability</a> array</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">drop</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Removed capabilities</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_capability">v1.Capability</a> array</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>
</div> </div>
<div class="sect2"> <div class="sect2">
<h3 id="_v1_podtemplatelist">v1.PodTemplateList</h3> <h3 id="_v1_podtemplatelist">v1.PodTemplateList</h3>
@@ -1983,6 +2017,10 @@ Populated by the system when a graceful deletion is requested. Read-only. More i
</tbody> </tbody>
</table> </table>
</div>
<div class="sect2">
<h3 id="_types_uid">types.UID</h3>
</div> </div>
<div class="sect2"> <div class="sect2">
<h3 id="_v1_azurefilevolumesource">v1.AzureFileVolumeSource</h3> <h3 id="_v1_azurefilevolumesource">v1.AzureFileVolumeSource</h3>
@@ -3321,10 +3359,17 @@ The resulting set of endpoints can be viewed as:<br>
<tr> <tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">gracePeriodSeconds</p></td> <td class="tableblock halign-left valign-top"><p class="tableblock">gracePeriodSeconds</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately.</p></td> <td class="tableblock halign-left valign-top"><p class="tableblock">The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">true</p></td> <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">integer (int64)</p></td> <td class="tableblock halign-left valign-top"><p class="tableblock">integer (int64)</p></td>
<td class="tableblock halign-left valign-top"></td> <td class="tableblock halign-left valign-top"></td>
</tr> </tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">preconditions</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be returned.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_preconditions">v1.Preconditions</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody> </tbody>
</table> </table>
@@ -6749,6 +6794,10 @@ The resulting set of endpoints can be viewed as:<br>
</tbody> </tbody>
</table> </table>
</div>
<div class="sect2">
<h3 id="_v1_persistentvolumeaccessmode">v1.PersistentVolumeAccessMode</h3>
</div> </div>
<div class="sect2"> <div class="sect2">
<h3 id="_v1_resourcerequirements">v1.ResourceRequirements</h3> <h3 id="_v1_resourcerequirements">v1.ResourceRequirements</h3>
@@ -6790,10 +6839,6 @@ The resulting set of endpoints can be viewed as:<br>
</tbody> </tbody>
</table> </table>
</div>
<div class="sect2">
<h3 id="_v1_persistentvolumeaccessmode">v1.PersistentVolumeAccessMode</h3>
</div> </div>
<div class="sect2"> <div class="sect2">
<h3 id="_v1_componentstatus">v1.ComponentStatus</h3> <h3 id="_v1_componentstatus">v1.ComponentStatus</h3>
@@ -7735,7 +7780,7 @@ The resulting set of endpoints can be viewed as:<br>
</div> </div>
<div id="footer"> <div id="footer">
<div id="footer-text"> <div id="footer-text">
Last updated 2016-03-15 23:42:24 UTC Last updated 2016-03-21 22:46:36 UTC
</div> </div>
</div> </div>
</body> </body>

26
pkg/api/deep_copy_generated.go
View File

@@ -27,6 +27,7 @@ import (
fields "k8s.io/kubernetes/pkg/fields" fields "k8s.io/kubernetes/pkg/fields"
labels "k8s.io/kubernetes/pkg/labels" labels "k8s.io/kubernetes/pkg/labels"
runtime "k8s.io/kubernetes/pkg/runtime" runtime "k8s.io/kubernetes/pkg/runtime"
types "k8s.io/kubernetes/pkg/types"
intstr "k8s.io/kubernetes/pkg/util/intstr" intstr "k8s.io/kubernetes/pkg/util/intstr"
) )
@@ -140,6 +141,7 @@ func init() {
DeepCopy_api_PodTemplate, DeepCopy_api_PodTemplate,
DeepCopy_api_PodTemplateList, DeepCopy_api_PodTemplateList,
DeepCopy_api_PodTemplateSpec, DeepCopy_api_PodTemplateSpec,
DeepCopy_api_Preconditions,
DeepCopy_api_PreferredSchedulingTerm, DeepCopy_api_PreferredSchedulingTerm,
DeepCopy_api_Probe, DeepCopy_api_Probe,
DeepCopy_api_RBDVolumeSource, DeepCopy_api_RBDVolumeSource,
@@ -617,6 +619,15 @@ func DeepCopy_api_DeleteOptions(in DeleteOptions, out *DeleteOptions, c *convers
} else { } else {
out.GracePeriodSeconds = nil out.GracePeriodSeconds = nil
} }
if in.Preconditions != nil {
in, out := in.Preconditions, &out.Preconditions
*out = new(Preconditions)
if err := DeepCopy_api_Preconditions(*in, *out, c); err != nil {
return err
}
} else {
out.Preconditions = nil
}
return nil return nil
} }
@@ -2247,6 +2258,21 @@ func DeepCopy_api_PodTemplateSpec(in PodTemplateSpec, out *PodTemplateSpec, c *c
return nil return nil
} }
func DeepCopy_api_Preconditions(in Preconditions, out *Preconditions, c *conversion.Cloner) error {
if in.UID != nil {
in, out := in.UID, &out.UID
*out = new(types.UID)
if newVal, err := c.DeepCopy(*in); err != nil {
return err
} else {
**out = newVal.(types.UID)
}
} else {
out.UID = nil
}
return nil
}
func DeepCopy_api_PreferredSchedulingTerm(in PreferredSchedulingTerm, out *PreferredSchedulingTerm, c *conversion.Cloner) error { func DeepCopy_api_PreferredSchedulingTerm(in PreferredSchedulingTerm, out *PreferredSchedulingTerm, c *conversion.Cloner) error {
out.Weight = in.Weight out.Weight = in.Weight
if err := DeepCopy_api_NodeSelectorTerm(in.Preference, &out.Preference, c); err != nil { if err := DeepCopy_api_NodeSelectorTerm(in.Preference, &out.Preference, c); err != nil {

2
pkg/api/errors/errors.go
View File

@@ -163,7 +163,7 @@ func NewConflict(qualifiedResource unversioned.GroupResource, name string, err e
Kind: qualifiedResource.Resource, Kind: qualifiedResource.Resource,
Name: name, Name: name,
}, },
Message: fmt.Sprintf("%s %q cannot be updated: %v", qualifiedResource.String(), name, err), Message: fmt.Sprintf("Operation cannot be fulfilled on %s %q: %v", qualifiedResource.String(), name, err),
}} }}
} }

18
pkg/api/errors/storage/storage.go
View File

@@ -71,6 +71,8 @@ func InterpretUpdateError(err error, qualifiedResource unversioned.GroupResource
return errors.NewServerTimeout(qualifiedResource, "update", 2) // TODO: make configurable or handled at a higher level return errors.NewServerTimeout(qualifiedResource, "update", 2) // TODO: make configurable or handled at a higher level
case storage.IsNotFound(err): case storage.IsNotFound(err):
return errors.NewNotFound(qualifiedResource, name) return errors.NewNotFound(qualifiedResource, name)
case storage.IsInternalError(err):
return errors.NewInternalError(err)
default: default:
return err return err
} }
@@ -84,6 +86,22 @@ func InterpretDeleteError(err error, qualifiedResource unversioned.GroupResource
return errors.NewNotFound(qualifiedResource, name) return errors.NewNotFound(qualifiedResource, name)
case storage.IsUnreachable(err): case storage.IsUnreachable(err):
return errors.NewServerTimeout(qualifiedResource, "delete", 2) // TODO: make configurable or handled at a higher level return errors.NewServerTimeout(qualifiedResource, "delete", 2) // TODO: make configurable or handled at a higher level
case storage.IsTestFailed(err), storage.IsNodeExist(err):
return errors.NewConflict(qualifiedResource, name, err)
case storage.IsInternalError(err):
return errors.NewInternalError(err)
default:
return err
}
}
// InterpretWatchError converts a generic error on a watch
// operation into the appropriate API error.
func InterpretWatchError(err error, resource unversioned.GroupResource, name string) error {
switch {
case storage.IsInvalidError(err):
invalidError, _ := err.(storage.InvalidError)
return errors.NewInvalid(unversioned.GroupKind{resource.Group, resource.Resource}, name, invalidError.Errs)
default: default:
return err return err
} }

14
pkg/api/helpers.go
View File

@@ -30,6 +30,7 @@ import (
"k8s.io/kubernetes/pkg/fields" "k8s.io/kubernetes/pkg/fields"
"k8s.io/kubernetes/pkg/labels" "k8s.io/kubernetes/pkg/labels"
"k8s.io/kubernetes/pkg/runtime" "k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/types"
"k8s.io/kubernetes/pkg/util/sets" "k8s.io/kubernetes/pkg/util/sets"
"github.com/davecgh/go-spew/spew" "github.com/davecgh/go-spew/spew"
@@ -204,6 +205,19 @@ func NewDeleteOptions(grace int64) *DeleteOptions {
return &DeleteOptions{GracePeriodSeconds: &grace} return &DeleteOptions{GracePeriodSeconds: &grace}
} }
// NewPreconditionDeleteOptions returns a DeleteOptions with a UID precondition set.
func NewPreconditionDeleteOptions(uid string) *DeleteOptions {
u := types.UID(uid)
p := Preconditions{UID: &u}
return &DeleteOptions{Preconditions: &p}
}
// NewUIDPreconditions returns a Preconditions with UID set.
func NewUIDPreconditions(uid string) *Preconditions {
u := types.UID(uid)
return &Preconditions{UID: &u}
}
// this function aims to check if the service's ClusterIP is set or not // this function aims to check if the service's ClusterIP is set or not
// the objective is not to perform validation here // the objective is not to perform validation here
func IsServiceIPSet(service *Service) bool { func IsServiceIPSet(service *Service) bool {

22
pkg/api/rest/delete.go
View File

@@ -17,9 +17,11 @@ limitations under the License.
package rest package rest
import ( import (
"fmt"
"time" "time"
"k8s.io/kubernetes/pkg/api" "k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/errors"
"k8s.io/kubernetes/pkg/api/unversioned" "k8s.io/kubernetes/pkg/api/unversioned"
"k8s.io/kubernetes/pkg/runtime" "k8s.io/kubernetes/pkg/runtime"
) )
@@ -28,7 +30,11 @@ import (
// API conventions. // API conventions.
type RESTDeleteStrategy interface { type RESTDeleteStrategy interface {
runtime.ObjectTyper runtime.ObjectTyper
}
// RESTGracefulDeleteStrategy must be implemented by the registry that supports
// graceful deletion.
type RESTGracefulDeleteStrategy interface {
// CheckGracefulDelete should return true if the object can be gracefully deleted and set // CheckGracefulDelete should return true if the object can be gracefully deleted and set
// any default values on the DeleteOptions. // any default values on the DeleteOptions.
CheckGracefulDelete(obj runtime.Object, options *api.DeleteOptions) bool CheckGracefulDelete(obj runtime.Object, options *api.DeleteOptions) bool
@@ -40,14 +46,18 @@ type RESTDeleteStrategy interface {
// condition cannot be checked or the gracePeriodSeconds is invalid. The options argument may be updated with // condition cannot be checked or the gracePeriodSeconds is invalid. The options argument may be updated with
// default values if graceful is true. // default values if graceful is true.
func BeforeDelete(strategy RESTDeleteStrategy, ctx api.Context, obj runtime.Object, options *api.DeleteOptions) (graceful, gracefulPending bool, err error) { func BeforeDelete(strategy RESTDeleteStrategy, ctx api.Context, obj runtime.Object, options *api.DeleteOptions) (graceful, gracefulPending bool, err error) {
if strategy == nil { objectMeta, gvk, kerr := objectMetaAndKind(strategy, obj)
return false, false, nil
}
objectMeta, _, kerr := objectMetaAndKind(strategy, obj)
if kerr != nil { if kerr != nil {
return false, false, kerr return false, false, kerr
} }
// Checking the Preconditions here to fail early. They'll be enforced later on when we actually do the deletion, too.
if options.Preconditions != nil && options.Preconditions.UID != nil && *options.Preconditions.UID != objectMeta.UID {
return false, false, errors.NewConflict(unversioned.GroupResource{gvk.Group, gvk.Kind}, objectMeta.Name, fmt.Errorf("the UID in the precondition (%s) does not match the UID in record (%s). The object might have been deleted and then recreated", *options.Preconditions.UID, objectMeta.UID))
}
gracefulStrategy, ok := strategy.(RESTGracefulDeleteStrategy)
if !ok {
return false, false, nil
}
// if the object is already being deleted // if the object is already being deleted
if objectMeta.DeletionTimestamp != nil { if objectMeta.DeletionTimestamp != nil {
// if we are already being deleted, we may only shorten the deletion grace period // if we are already being deleted, we may only shorten the deletion grace period
@@ -73,7 +83,7 @@ func BeforeDelete(strategy RESTDeleteStrategy, ctx api.Context, obj runtime.Obje
return false, true, nil return false, true, nil
} }
if !strategy.CheckGracefulDelete(obj, options) { if !gracefulStrategy.CheckGracefulDelete(obj, options) {
return false, false, nil return false, false, nil
} }
now := unversioned.NewTime(unversioned.Now().Add(time.Second * time.Duration(*options.GracePeriodSeconds))) now := unversioned.NewTime(unversioned.Now().Add(time.Second * time.Duration(*options.GracePeriodSeconds)))

59
pkg/api/rest/resttest/resttest.go
View File

@@ -32,6 +32,7 @@ import (
"k8s.io/kubernetes/pkg/fields" "k8s.io/kubernetes/pkg/fields"
"k8s.io/kubernetes/pkg/labels" "k8s.io/kubernetes/pkg/labels"
"k8s.io/kubernetes/pkg/runtime" "k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/types"
"k8s.io/kubernetes/pkg/util/wait" "k8s.io/kubernetes/pkg/util/wait"
) )
@@ -154,12 +155,14 @@ func (t *Tester) TestUpdate(valid runtime.Object, setFn SetFunc, getFn GetFunc,
t.testUpdateRejectsMismatchedNamespace(copyOrDie(valid), setFn) t.testUpdateRejectsMismatchedNamespace(copyOrDie(valid), setFn)
} }
t.testUpdateInvokesValidation(copyOrDie(valid), setFn, invalidUpdateFn...) t.testUpdateInvokesValidation(copyOrDie(valid), setFn, invalidUpdateFn...)
t.testUpdateWithWrongUID(copyOrDie(valid), setFn, getFn)
} }
// Test deleting an object. // Test deleting an object.
func (t *Tester) TestDelete(valid runtime.Object, setFn SetFunc, getFn GetFunc, isNotFoundFn IsErrorFunc) { func (t *Tester) TestDelete(valid runtime.Object, setFn SetFunc, getFn GetFunc, isNotFoundFn IsErrorFunc) {
t.testDeleteNonExist(copyOrDie(valid)) t.testDeleteNonExist(copyOrDie(valid))
t.testDeleteNoGraceful(copyOrDie(valid), setFn, getFn, isNotFoundFn) t.testDeleteNoGraceful(copyOrDie(valid), setFn, getFn, isNotFoundFn)
t.testDeleteWithUID(copyOrDie(valid), setFn, getFn, isNotFoundFn)
} }
// Test gracefully deleting an object. // Test gracefully deleting an object.
@@ -474,6 +477,26 @@ func (t *Tester) testUpdateInvokesValidation(obj runtime.Object, setFn SetFunc,
} }
} }
func (t *Tester) testUpdateWithWrongUID(obj runtime.Object, setFn SetFunc, getFn GetFunc) {
ctx := t.TestContext()
foo := copyOrDie(obj)
t.setObjectMeta(foo, "foo5")
objectMeta := t.getObjectMetaOrFail(foo)
objectMeta.UID = types.UID("UID0000")
if err := setFn(ctx, foo); err != nil {
t.Errorf("unexpected error: %v", err)
}
objectMeta.UID = types.UID("UID1111")
obj, created, err := t.storage.(rest.Updater).Update(ctx, foo)
if created || obj != nil {
t.Errorf("expected nil object and no creation for object: %v", foo)
}
if err == nil || !errors.IsConflict(err) {
t.Errorf("unexpected error: %v", err)
}
}
func (t *Tester) testUpdateOnNotFound(obj runtime.Object) { func (t *Tester) testUpdateOnNotFound(obj runtime.Object) {
t.setObjectMeta(obj, "foo") t.setObjectMeta(obj, "foo")
_, created, err := t.storage.(rest.Updater).Update(t.TestContext(), obj) _, created, err := t.storage.(rest.Updater).Update(t.TestContext(), obj)
@@ -557,6 +580,42 @@ func (t *Tester) testDeleteNonExist(obj runtime.Object) {
} }
// This test the fast-fail path. We test that the precondition gets verified
// again before deleting the object in tests of pkg/storage/etcd.
func (t *Tester) testDeleteWithUID(obj runtime.Object, setFn SetFunc, getFn GetFunc, isNotFoundFn IsErrorFunc) {
ctx := t.TestContext()
foo := copyOrDie(obj)
t.setObjectMeta(foo, "foo1")
objectMeta := t.getObjectMetaOrFail(foo)
objectMeta.UID = types.UID("UID0000")
if err := setFn(ctx, foo); err != nil {
t.Errorf("unexpected error: %v", err)
}
obj, err := t.storage.(rest.GracefulDeleter).Delete(ctx, objectMeta.Name, api.NewPreconditionDeleteOptions("UID1111"))
if err == nil || !errors.IsConflict(err) {
t.Errorf("unexpected error: %v", err)
}
obj, err = t.storage.(rest.GracefulDeleter).Delete(ctx, objectMeta.Name, api.NewPreconditionDeleteOptions("UID0000"))
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !t.returnDeletedObject {
if status, ok := obj.(*unversioned.Status); !ok {
t.Errorf("expected status of delete, got %v", status)
} else if status.Status != unversioned.StatusSuccess {
t.Errorf("expected success, got: %v", status.Status)
}
}
_, err = getFn(ctx, foo)
if err == nil || !isNotFoundFn(err) {
t.Errorf("unexpected error: %v", err)
}
}
// ============================================================================= // =============================================================================
// Graceful Deletion tests. // Graceful Deletion tests.

390
pkg/api/types.generated.go
View File

@@ -37015,6 +37015,209 @@ func (x *Binding) codecDecodeSelfFromArray(l int, d *codec1978.Decoder) {
z.DecSendContainerState(codecSelfer_containerArrayEnd1234) z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
} }
func (x *Preconditions) CodecEncodeSelf(e *codec1978.Encoder) {
var h codecSelfer1234
z, r := codec1978.GenHelperEncoder(e)
_, _, _ = h, z, r
if x == nil {
r.EncodeNil()
} else {
yym1 := z.EncBinary()
_ = yym1
if false {
} else if z.HasExtensions() && z.EncExt(x) {
} else {
yysep2 := !z.EncBinary()
yy2arr2 := z.EncBasicHandle().StructToArray
var yyq2 [1]bool
_, _, _ = yysep2, yyq2, yy2arr2
const yyr2 bool = false
yyq2[0] = x.UID != nil
var yynn2 int
if yyr2 || yy2arr2 {
r.EncodeArrayStart(1)
} else {
yynn2 = 0
for _, b := range yyq2 {
if b {
yynn2++
}
}
r.EncodeMapStart(yynn2)
yynn2 = 0
}
if yyr2 || yy2arr2 {
z.EncSendContainerState(codecSelfer_containerArrayElem1234)
if yyq2[0] {
if x.UID == nil {
r.EncodeNil()
} else {
yy4 := *x.UID
yym5 := z.EncBinary()
_ = yym5
if false {
} else if z.HasExtensions() && z.EncExt(yy4) {
} else {
r.EncodeString(codecSelferC_UTF81234, string(yy4))
}
}
} else {
r.EncodeNil()
}
} else {
if yyq2[0] {
z.EncSendContainerState(codecSelfer_containerMapKey1234)
r.EncodeString(codecSelferC_UTF81234, string("uid"))
z.EncSendContainerState(codecSelfer_containerMapValue1234)
if x.UID == nil {
r.EncodeNil()
} else {
yy6 := *x.UID
yym7 := z.EncBinary()
_ = yym7
if false {
} else if z.HasExtensions() && z.EncExt(yy6) {
} else {
r.EncodeString(codecSelferC_UTF81234, string(yy6))
}
}
}
}
if yyr2 || yy2arr2 {
z.EncSendContainerState(codecSelfer_containerArrayEnd1234)
} else {
z.EncSendContainerState(codecSelfer_containerMapEnd1234)
}
}
}
}
func (x *Preconditions) CodecDecodeSelf(d *codec1978.Decoder) {
var h codecSelfer1234
z, r := codec1978.GenHelperDecoder(d)
_, _, _ = h, z, r
yym1 := z.DecBinary()
_ = yym1
if false {
} else if z.HasExtensions() && z.DecExt(x) {
} else {
yyct2 := r.ContainerType()
if yyct2 == codecSelferValueTypeMap1234 {
yyl2 := r.ReadMapStart()
if yyl2 == 0 {
z.DecSendContainerState(codecSelfer_containerMapEnd1234)
} else {
x.codecDecodeSelfFromMap(yyl2, d)
}
} else if yyct2 == codecSelferValueTypeArray1234 {
yyl2 := r.ReadArrayStart()
if yyl2 == 0 {
z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
} else {
x.codecDecodeSelfFromArray(yyl2, d)
}
} else {
panic(codecSelferOnlyMapOrArrayEncodeToStructErr1234)
}
}
}
func (x *Preconditions) codecDecodeSelfFromMap(l int, d *codec1978.Decoder) {
var h codecSelfer1234
z, r := codec1978.GenHelperDecoder(d)
_, _, _ = h, z, r
var yys3Slc = z.DecScratchBuffer() // default slice to decode into
_ = yys3Slc
var yyhl3 bool = l >= 0
for yyj3 := 0; ; yyj3++ {
if yyhl3 {
if yyj3 >= l {
break
}
} else {
if r.CheckBreak() {
break
}
}
z.DecSendContainerState(codecSelfer_containerMapKey1234)
yys3Slc = r.DecodeBytes(yys3Slc, true, true)
yys3 := string(yys3Slc)
z.DecSendContainerState(codecSelfer_containerMapValue1234)
switch yys3 {
case "uid":
if r.TryDecodeAsNil() {
if x.UID != nil {
x.UID = nil
}
} else {
if x.UID == nil {
x.UID = new(pkg1_types.UID)
}
yym5 := z.DecBinary()
_ = yym5
if false {
} else if z.HasExtensions() && z.DecExt(x.UID) {
} else {
*((*string)(x.UID)) = r.DecodeString()
}
}
default:
z.DecStructFieldNotFound(-1, yys3)
} // end switch yys3
} // end for yyj3
z.DecSendContainerState(codecSelfer_containerMapEnd1234)
}
func (x *Preconditions) codecDecodeSelfFromArray(l int, d *codec1978.Decoder) {
var h codecSelfer1234
z, r := codec1978.GenHelperDecoder(d)
_, _, _ = h, z, r
var yyj6 int
var yyb6 bool
var yyhl6 bool = l >= 0
yyj6++
if yyhl6 {
yyb6 = yyj6 > l
} else {
yyb6 = r.CheckBreak()
}
if yyb6 {
z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
return
}
z.DecSendContainerState(codecSelfer_containerArrayElem1234)
if r.TryDecodeAsNil() {
if x.UID != nil {
x.UID = nil
}
} else {
if x.UID == nil {
x.UID = new(pkg1_types.UID)
}
yym8 := z.DecBinary()
_ = yym8
if false {
} else if z.HasExtensions() && z.DecExt(x.UID) {
} else {
*((*string)(x.UID)) = r.DecodeString()
}
}
for {
yyj6++
if yyhl6 {
yyb6 = yyj6 > l
} else {
yyb6 = r.CheckBreak()
}
if yyb6 {
break
}
z.DecSendContainerState(codecSelfer_containerArrayElem1234)
z.DecStructFieldNotFound(yyj6-1, "")
}
z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
}
func (x *DeleteOptions) CodecEncodeSelf(e *codec1978.Encoder) { func (x *DeleteOptions) CodecEncodeSelf(e *codec1978.Encoder) {
var h codecSelfer1234 var h codecSelfer1234
z, r := codec1978.GenHelperEncoder(e) z, r := codec1978.GenHelperEncoder(e)
@@ -37029,16 +37232,18 @@ func (x *DeleteOptions) CodecEncodeSelf(e *codec1978.Encoder) {
} else { } else {
yysep2 := !z.EncBinary() yysep2 := !z.EncBinary()
yy2arr2 := z.EncBasicHandle().StructToArray yy2arr2 := z.EncBasicHandle().StructToArray
var yyq2 [3]bool var yyq2 [4]bool
_, _, _ = yysep2, yyq2, yy2arr2 _, _, _ = yysep2, yyq2, yy2arr2
const yyr2 bool = false const yyr2 bool = false
yyq2[1] = x.Kind != "" yyq2[0] = x.GracePeriodSeconds != nil
yyq2[2] = x.APIVersion != "" yyq2[1] = x.Preconditions != nil
yyq2[2] = x.Kind != ""
yyq2[3] = x.APIVersion != ""
var yynn2 int var yynn2 int
if yyr2 || yy2arr2 { if yyr2 || yy2arr2 {
r.EncodeArrayStart(3) r.EncodeArrayStart(4)
} else { } else {
yynn2 = 1 yynn2 = 0
for _, b := range yyq2 { for _, b := range yyq2 {
if b { if b {
yynn2++ yynn2++
@@ -37049,55 +37254,59 @@ func (x *DeleteOptions) CodecEncodeSelf(e *codec1978.Encoder) {
} }
if yyr2 || yy2arr2 { if yyr2 || yy2arr2 {
z.EncSendContainerState(codecSelfer_containerArrayElem1234) z.EncSendContainerState(codecSelfer_containerArrayElem1234)
if x.GracePeriodSeconds == nil { if yyq2[0] {
r.EncodeNil() if x.GracePeriodSeconds == nil {
} else { r.EncodeNil()
yy4 := *x.GracePeriodSeconds
yym5 := z.EncBinary()
_ = yym5
if false {
} else { } else {
r.EncodeInt(int64(yy4)) yy4 := *x.GracePeriodSeconds
yym5 := z.EncBinary()
_ = yym5
if false {
} else {
r.EncodeInt(int64(yy4))
}
} }
} else {
r.EncodeNil()
} }
} else { } else {
z.EncSendContainerState(codecSelfer_containerMapKey1234) if yyq2[0] {
r.EncodeString(codecSelferC_UTF81234, string("gracePeriodSeconds")) z.EncSendContainerState(codecSelfer_containerMapKey1234)
z.EncSendContainerState(codecSelfer_containerMapValue1234) r.EncodeString(codecSelferC_UTF81234, string("gracePeriodSeconds"))
if x.GracePeriodSeconds == nil { z.EncSendContainerState(codecSelfer_containerMapValue1234)
r.EncodeNil() if x.GracePeriodSeconds == nil {
} else { r.EncodeNil()
yy6 := *x.GracePeriodSeconds
yym7 := z.EncBinary()
_ = yym7
if false {
} else { } else {
r.EncodeInt(int64(yy6)) yy6 := *x.GracePeriodSeconds
yym7 := z.EncBinary()
_ = yym7
if false {
} else {
r.EncodeInt(int64(yy6))
}
} }
} }
} }
if yyr2 || yy2arr2 { if yyr2 || yy2arr2 {
z.EncSendContainerState(codecSelfer_containerArrayElem1234) z.EncSendContainerState(codecSelfer_containerArrayElem1234)
if yyq2[1] { if yyq2[1] {
yym9 := z.EncBinary() if x.Preconditions == nil {
_ = yym9 r.EncodeNil()
if false {
} else { } else {
r.EncodeString(codecSelferC_UTF81234, string(x.Kind)) x.Preconditions.CodecEncodeSelf(e)
} }
} else { } else {
r.EncodeString(codecSelferC_UTF81234, "") r.EncodeNil()
} }
} else { } else {
if yyq2[1] { if yyq2[1] {
z.EncSendContainerState(codecSelfer_containerMapKey1234) z.EncSendContainerState(codecSelfer_containerMapKey1234)
r.EncodeString(codecSelferC_UTF81234, string("kind")) r.EncodeString(codecSelferC_UTF81234, string("preconditions"))
z.EncSendContainerState(codecSelfer_containerMapValue1234) z.EncSendContainerState(codecSelfer_containerMapValue1234)
yym10 := z.EncBinary() if x.Preconditions == nil {
_ = yym10 r.EncodeNil()
if false {
} else { } else {
r.EncodeString(codecSelferC_UTF81234, string(x.Kind)) x.Preconditions.CodecEncodeSelf(e)
} }
} }
} }
@@ -37108,7 +37317,7 @@ func (x *DeleteOptions) CodecEncodeSelf(e *codec1978.Encoder) {
_ = yym12 _ = yym12
if false { if false {
} else { } else {
r.EncodeString(codecSelferC_UTF81234, string(x.APIVersion)) r.EncodeString(codecSelferC_UTF81234, string(x.Kind))
} }
} else { } else {
r.EncodeString(codecSelferC_UTF81234, "") r.EncodeString(codecSelferC_UTF81234, "")
@@ -37116,11 +37325,36 @@ func (x *DeleteOptions) CodecEncodeSelf(e *codec1978.Encoder) {
} else { } else {
if yyq2[2] { if yyq2[2] {
z.EncSendContainerState(codecSelfer_containerMapKey1234) z.EncSendContainerState(codecSelfer_containerMapKey1234)
r.EncodeString(codecSelferC_UTF81234, string("apiVersion")) r.EncodeString(codecSelferC_UTF81234, string("kind"))
z.EncSendContainerState(codecSelfer_containerMapValue1234) z.EncSendContainerState(codecSelfer_containerMapValue1234)
yym13 := z.EncBinary() yym13 := z.EncBinary()
_ = yym13 _ = yym13
if false { if false {
} else {
r.EncodeString(codecSelferC_UTF81234, string(x.Kind))
}
}
}
if yyr2 || yy2arr2 {
z.EncSendContainerState(codecSelfer_containerArrayElem1234)
if yyq2[3] {
yym15 := z.EncBinary()
_ = yym15
if false {
} else {
r.EncodeString(codecSelferC_UTF81234, string(x.APIVersion))
}
} else {
r.EncodeString(codecSelferC_UTF81234, "")
}
} else {
if yyq2[3] {
z.EncSendContainerState(codecSelfer_containerMapKey1234)
r.EncodeString(codecSelferC_UTF81234, string("apiVersion"))
z.EncSendContainerState(codecSelfer_containerMapValue1234)
yym16 := z.EncBinary()
_ = yym16
if false {
} else { } else {
r.EncodeString(codecSelferC_UTF81234, string(x.APIVersion)) r.EncodeString(codecSelferC_UTF81234, string(x.APIVersion))
} }
@@ -37203,6 +37437,17 @@ func (x *DeleteOptions) codecDecodeSelfFromMap(l int, d *codec1978.Decoder) {
*((*int64)(x.GracePeriodSeconds)) = int64(r.DecodeInt(64)) *((*int64)(x.GracePeriodSeconds)) = int64(r.DecodeInt(64))
} }
} }
case "preconditions":
if r.TryDecodeAsNil() {
if x.Preconditions != nil {
x.Preconditions = nil
}
} else {
if x.Preconditions == nil {
x.Preconditions = new(Preconditions)
}
x.Preconditions.CodecDecodeSelf(d)
}
case "kind": case "kind":
if r.TryDecodeAsNil() { if r.TryDecodeAsNil() {
x.Kind = "" x.Kind = ""
@@ -37226,16 +37471,16 @@ func (x *DeleteOptions) codecDecodeSelfFromArray(l int, d *codec1978.Decoder) {
var h codecSelfer1234 var h codecSelfer1234
z, r := codec1978.GenHelperDecoder(d) z, r := codec1978.GenHelperDecoder(d)
_, _, _ = h, z, r _, _, _ = h, z, r
var yyj8 int var yyj9 int
var yyb8 bool var yyb9 bool
var yyhl8 bool = l >= 0 var yyhl9 bool = l >= 0
yyj8++ yyj9++
if yyhl8 { if yyhl9 {
yyb8 = yyj8 > l yyb9 = yyj9 > l
} else { } else {
yyb8 = r.CheckBreak() yyb9 = r.CheckBreak()
} }
if yyb8 { if yyb9 {
z.DecSendContainerState(codecSelfer_containerArrayEnd1234) z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
return return
} }
@@ -37248,20 +37493,41 @@ func (x *DeleteOptions) codecDecodeSelfFromArray(l int, d *codec1978.Decoder) {
if x.GracePeriodSeconds == nil { if x.GracePeriodSeconds == nil {
x.GracePeriodSeconds = new(int64) x.GracePeriodSeconds = new(int64)
} }
yym10 := z.DecBinary() yym11 := z.DecBinary()
_ = yym10 _ = yym11
if false { if false {
} else { } else {
*((*int64)(x.GracePeriodSeconds)) = int64(r.DecodeInt(64)) *((*int64)(x.GracePeriodSeconds)) = int64(r.DecodeInt(64))
} }
} }
yyj8++ yyj9++
if yyhl8 { if yyhl9 {
yyb8 = yyj8 > l yyb9 = yyj9 > l
} else { } else {
yyb8 = r.CheckBreak() yyb9 = r.CheckBreak()
} }
if yyb8 { if yyb9 {
z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
return
}
z.DecSendContainerState(codecSelfer_containerArrayElem1234)
if r.TryDecodeAsNil() {
if x.Preconditions != nil {
x.Preconditions = nil
}
} else {
if x.Preconditions == nil {
x.Preconditions = new(Preconditions)
}
x.Preconditions.CodecDecodeSelf(d)
}
yyj9++
if yyhl9 {
yyb9 = yyj9 > l
} else {
yyb9 = r.CheckBreak()
}
if yyb9 {
z.DecSendContainerState(codecSelfer_containerArrayEnd1234) z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
return return
} }
@@ -37271,13 +37537,13 @@ func (x *DeleteOptions) codecDecodeSelfFromArray(l int, d *codec1978.Decoder) {
} else { } else {
x.Kind = string(r.DecodeString()) x.Kind = string(r.DecodeString())
} }
yyj8++ yyj9++
if yyhl8 { if yyhl9 {
yyb8 = yyj8 > l yyb9 = yyj9 > l
} else { } else {
yyb8 = r.CheckBreak() yyb9 = r.CheckBreak()
} }
if yyb8 { if yyb9 {
z.DecSendContainerState(codecSelfer_containerArrayEnd1234) z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
return return
} }
@@ -37288,17 +37554,17 @@ func (x *DeleteOptions) codecDecodeSelfFromArray(l int, d *codec1978.Decoder) {
x.APIVersion = string(r.DecodeString()) x.APIVersion = string(r.DecodeString())
} }
for { for {
yyj8++ yyj9++
if yyhl8 { if yyhl9 {
yyb8 = yyj8 > l yyb9 = yyj9 > l
} else { } else {
yyb8 = r.CheckBreak() yyb9 = r.CheckBreak()
} }
if yyb8 { if yyb9 {
break break
} }
z.DecSendContainerState(codecSelfer_containerArrayElem1234) z.DecSendContainerState(codecSelfer_containerArrayElem1234)
z.DecStructFieldNotFound(yyj8-1, "") z.DecStructFieldNotFound(yyj9-1, "")
} }
z.DecSendContainerState(codecSelfer_containerArrayEnd1234) z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
} }

12
pkg/api/types.go
View File

@@ -1887,6 +1887,12 @@ type Binding struct {
Target ObjectReference `json:"target"` Target ObjectReference `json:"target"`
} }
// Preconditions must be fulfilled before an operation (update, delete, etc.) is carried out.
type Preconditions struct {
// Specifies the target UID.
UID *types.UID `json:"uid,omitempty"`
}
// DeleteOptions may be provided when deleting an API object // DeleteOptions may be provided when deleting an API object
type DeleteOptions struct { type DeleteOptions struct {
unversioned.TypeMeta `json:",inline"` unversioned.TypeMeta `json:",inline"`
@@ -1894,7 +1900,11 @@ type DeleteOptions struct {
// Optional duration in seconds before the object should be deleted. Value must be non-negative integer. // Optional duration in seconds before the object should be deleted. Value must be non-negative integer.
// The value zero indicates delete immediately. If this value is nil, the default grace period for the // The value zero indicates delete immediately. If this value is nil, the default grace period for the
// specified type will be used. // specified type will be used.
GracePeriodSeconds *int64 `json:"gracePeriodSeconds"` GracePeriodSeconds *int64 `json:"gracePeriodSeconds,omitempty"`
// Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be
// returned.
Preconditions *Preconditions `json:"preconditions,omitempty"`
} }
// ExportOptions is the query options to the standard REST get call. // ExportOptions is the query options to the standard REST get call.

8
pkg/api/unversioned/types.go
View File

@@ -174,10 +174,10 @@ const (
// Status code 409 // Status code 409
StatusReasonAlreadyExists StatusReason = "AlreadyExists" StatusReasonAlreadyExists StatusReason = "AlreadyExists"
// StatusReasonConflict means the requested update operation cannot be completed // StatusReasonConflict means the requested operation cannot be completed
// due to a conflict in the operation. The client may need to alter the request. // due to a conflict in the operation. The client may need to alter the
// Each resource may define custom details that indicate the nature of the // request. Each resource may define custom details that indicate the
// conflict. // nature of the conflict.
// Status code 409 // Status code 409
StatusReasonConflict StatusReason = "Conflict" StatusReasonConflict StatusReason = "Conflict"

55
pkg/api/v1/conversion_generated.go
View File

@@ -26,6 +26,7 @@ import (
unversioned "k8s.io/kubernetes/pkg/api/unversioned" unversioned "k8s.io/kubernetes/pkg/api/unversioned"
conversion "k8s.io/kubernetes/pkg/conversion" conversion "k8s.io/kubernetes/pkg/conversion"
runtime "k8s.io/kubernetes/pkg/runtime" runtime "k8s.io/kubernetes/pkg/runtime"
types "k8s.io/kubernetes/pkg/types"
) )
func autoConvert_api_AWSElasticBlockStoreVolumeSource_To_v1_AWSElasticBlockStoreVolumeSource(in *api.AWSElasticBlockStoreVolumeSource, out *AWSElasticBlockStoreVolumeSource, s conversion.Scope) error { func autoConvert_api_AWSElasticBlockStoreVolumeSource_To_v1_AWSElasticBlockStoreVolumeSource(in *api.AWSElasticBlockStoreVolumeSource, out *AWSElasticBlockStoreVolumeSource, s conversion.Scope) error {
@@ -567,6 +568,15 @@ func autoConvert_api_DeleteOptions_To_v1_DeleteOptions(in *api.DeleteOptions, ou
} else { } else {
out.GracePeriodSeconds = nil out.GracePeriodSeconds = nil
} }
// unable to generate simple pointer conversion for api.Preconditions -> v1.Preconditions
if in.Preconditions != nil {
out.Preconditions = new(Preconditions)
if err := Convert_api_Preconditions_To_v1_Preconditions(in.Preconditions, out.Preconditions, s); err != nil {
return err
}
} else {
out.Preconditions = nil
}
return nil return nil
} }
@@ -2451,6 +2461,23 @@ func Convert_api_PodTemplateSpec_To_v1_PodTemplateSpec(in *api.PodTemplateSpec,
return autoConvert_api_PodTemplateSpec_To_v1_PodTemplateSpec(in, out, s) return autoConvert_api_PodTemplateSpec_To_v1_PodTemplateSpec(in, out, s)
} }
func autoConvert_api_Preconditions_To_v1_Preconditions(in *api.Preconditions, out *Preconditions, s conversion.Scope) error {
if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
defaulting.(func(*api.Preconditions))(in)
}
if in.UID != nil {
out.UID = new(types.UID)
*out.UID = *in.UID
} else {
out.UID = nil
}
return nil
}
func Convert_api_Preconditions_To_v1_Preconditions(in *api.Preconditions, out *Preconditions, s conversion.Scope) error {
return autoConvert_api_Preconditions_To_v1_Preconditions(in, out, s)
}
func autoConvert_api_Probe_To_v1_Probe(in *api.Probe, out *Probe, s conversion.Scope) error { func autoConvert_api_Probe_To_v1_Probe(in *api.Probe, out *Probe, s conversion.Scope) error {
if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found { if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
defaulting.(func(*api.Probe))(in) defaulting.(func(*api.Probe))(in)
@@ -3872,6 +3899,15 @@ func autoConvert_v1_DeleteOptions_To_api_DeleteOptions(in *DeleteOptions, out *a
} else { } else {
out.GracePeriodSeconds = nil out.GracePeriodSeconds = nil
} }
// unable to generate simple pointer conversion for v1.Preconditions -> api.Preconditions
if in.Preconditions != nil {
out.Preconditions = new(api.Preconditions)
if err := Convert_v1_Preconditions_To_api_Preconditions(in.Preconditions, out.Preconditions, s); err != nil {
return err
}
} else {
out.Preconditions = nil
}
return nil return nil
} }
@@ -5692,6 +5728,23 @@ func Convert_v1_PodTemplateSpec_To_api_PodTemplateSpec(in *PodTemplateSpec, out
return autoConvert_v1_PodTemplateSpec_To_api_PodTemplateSpec(in, out, s) return autoConvert_v1_PodTemplateSpec_To_api_PodTemplateSpec(in, out, s)
} }
func autoConvert_v1_Preconditions_To_api_Preconditions(in *Preconditions, out *api.Preconditions, s conversion.Scope) error {
if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
defaulting.(func(*Preconditions))(in)
}
if in.UID != nil {
out.UID = new(types.UID)
*out.UID = *in.UID
} else {
out.UID = nil
}
return nil
}
func Convert_v1_Preconditions_To_api_Preconditions(in *Preconditions, out *api.Preconditions, s conversion.Scope) error {
return autoConvert_v1_Preconditions_To_api_Preconditions(in, out, s)
}
func autoConvert_v1_Probe_To_api_Probe(in *Probe, out *api.Probe, s conversion.Scope) error { func autoConvert_v1_Probe_To_api_Probe(in *Probe, out *api.Probe, s conversion.Scope) error {
if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found { if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
defaulting.(func(*Probe))(in) defaulting.(func(*Probe))(in)
@@ -6616,6 +6669,7 @@ func init() {
autoConvert_api_PodTemplateSpec_To_v1_PodTemplateSpec, autoConvert_api_PodTemplateSpec_To_v1_PodTemplateSpec,
autoConvert_api_PodTemplate_To_v1_PodTemplate, autoConvert_api_PodTemplate_To_v1_PodTemplate,
autoConvert_api_Pod_To_v1_Pod, autoConvert_api_Pod_To_v1_Pod,
autoConvert_api_Preconditions_To_v1_Preconditions,
autoConvert_api_Probe_To_v1_Probe, autoConvert_api_Probe_To_v1_Probe,
autoConvert_api_RBDVolumeSource_To_v1_RBDVolumeSource, autoConvert_api_RBDVolumeSource_To_v1_RBDVolumeSource,
autoConvert_api_RangeAllocation_To_v1_RangeAllocation, autoConvert_api_RangeAllocation_To_v1_RangeAllocation,
@@ -6748,6 +6802,7 @@ func init() {
autoConvert_v1_PodTemplateSpec_To_api_PodTemplateSpec, autoConvert_v1_PodTemplateSpec_To_api_PodTemplateSpec,
autoConvert_v1_PodTemplate_To_api_PodTemplate, autoConvert_v1_PodTemplate_To_api_PodTemplate,
autoConvert_v1_Pod_To_api_Pod, autoConvert_v1_Pod_To_api_Pod,
autoConvert_v1_Preconditions_To_api_Preconditions,
autoConvert_v1_Probe_To_api_Probe, autoConvert_v1_Probe_To_api_Probe,
autoConvert_v1_RBDVolumeSource_To_api_RBDVolumeSource, autoConvert_v1_RBDVolumeSource_To_api_RBDVolumeSource,
autoConvert_v1_RangeAllocation_To_api_RangeAllocation, autoConvert_v1_RangeAllocation_To_api_RangeAllocation,

26
pkg/api/v1/deep_copy_generated.go
View File

@@ -26,6 +26,7 @@ import (
unversioned "k8s.io/kubernetes/pkg/api/unversioned" unversioned "k8s.io/kubernetes/pkg/api/unversioned"
conversion "k8s.io/kubernetes/pkg/conversion" conversion "k8s.io/kubernetes/pkg/conversion"
runtime "k8s.io/kubernetes/pkg/runtime" runtime "k8s.io/kubernetes/pkg/runtime"
types "k8s.io/kubernetes/pkg/types"
intstr "k8s.io/kubernetes/pkg/util/intstr" intstr "k8s.io/kubernetes/pkg/util/intstr"
) )
@@ -137,6 +138,7 @@ func init() {
DeepCopy_v1_PodTemplate, DeepCopy_v1_PodTemplate,
DeepCopy_v1_PodTemplateList, DeepCopy_v1_PodTemplateList,
DeepCopy_v1_PodTemplateSpec, DeepCopy_v1_PodTemplateSpec,
DeepCopy_v1_Preconditions,
DeepCopy_v1_PreferredSchedulingTerm, DeepCopy_v1_PreferredSchedulingTerm,
DeepCopy_v1_Probe, DeepCopy_v1_Probe,
DeepCopy_v1_RBDVolumeSource, DeepCopy_v1_RBDVolumeSource,
@@ -595,6 +597,15 @@ func DeepCopy_v1_DeleteOptions(in DeleteOptions, out *DeleteOptions, c *conversi
} else { } else {
out.GracePeriodSeconds = nil out.GracePeriodSeconds = nil
} }
if in.Preconditions != nil {
in, out := in.Preconditions, &out.Preconditions
*out = new(Preconditions)
if err := DeepCopy_v1_Preconditions(*in, *out, c); err != nil {
return err
}
} else {
out.Preconditions = nil
}
return nil return nil
} }
@@ -2195,6 +2206,21 @@ func DeepCopy_v1_PodTemplateSpec(in PodTemplateSpec, out *PodTemplateSpec, c *co
return nil return nil
} }
func DeepCopy_v1_Preconditions(in Preconditions, out *Preconditions, c *conversion.Cloner) error {
if in.UID != nil {
in, out := in.UID, &out.UID
*out = new(types.UID)
if newVal, err := c.DeepCopy(*in); err != nil {
return err
} else {
**out = newVal.(types.UID)
}
} else {
out.UID = nil
}
return nil
}
func DeepCopy_v1_PreferredSchedulingTerm(in PreferredSchedulingTerm, out *PreferredSchedulingTerm, c *conversion.Cloner) error { func DeepCopy_v1_PreferredSchedulingTerm(in PreferredSchedulingTerm, out *PreferredSchedulingTerm, c *conversion.Cloner) error {
out.Weight = in.Weight out.Weight = in.Weight
if err := DeepCopy_v1_NodeSelectorTerm(in.Preference, &out.Preference, c); err != nil { if err := DeepCopy_v1_NodeSelectorTerm(in.Preference, &out.Preference, c); err != nil {

390
pkg/api/v1/types.generated.go
View File

@@ -36735,6 +36735,209 @@ func (x *Binding) codecDecodeSelfFromArray(l int, d *codec1978.Decoder) {
z.DecSendContainerState(codecSelfer_containerArrayEnd1234) z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
} }
func (x *Preconditions) CodecEncodeSelf(e *codec1978.Encoder) {
var h codecSelfer1234
z, r := codec1978.GenHelperEncoder(e)
_, _, _ = h, z, r
if x == nil {
r.EncodeNil()
} else {
yym1 := z.EncBinary()
_ = yym1
if false {
} else if z.HasExtensions() && z.EncExt(x) {
} else {
yysep2 := !z.EncBinary()
yy2arr2 := z.EncBasicHandle().StructToArray
var yyq2 [1]bool
_, _, _ = yysep2, yyq2, yy2arr2
const yyr2 bool = false
yyq2[0] = x.UID != nil
var yynn2 int
if yyr2 || yy2arr2 {
r.EncodeArrayStart(1)
} else {
yynn2 = 0
for _, b := range yyq2 {
if b {
yynn2++
}
}
r.EncodeMapStart(yynn2)
yynn2 = 0
}
if yyr2 || yy2arr2 {
z.EncSendContainerState(codecSelfer_containerArrayElem1234)
if yyq2[0] {
if x.UID == nil {
r.EncodeNil()
} else {
yy4 := *x.UID
yym5 := z.EncBinary()
_ = yym5
if false {
} else if z.HasExtensions() && z.EncExt(yy4) {
} else {
r.EncodeString(codecSelferC_UTF81234, string(yy4))
}
}
} else {
r.EncodeNil()
}
} else {
if yyq2[0] {
z.EncSendContainerState(codecSelfer_containerMapKey1234)
r.EncodeString(codecSelferC_UTF81234, string("uid"))
z.EncSendContainerState(codecSelfer_containerMapValue1234)
if x.UID == nil {
r.EncodeNil()
} else {
yy6 := *x.UID
yym7 := z.EncBinary()
_ = yym7
if false {
} else if z.HasExtensions() && z.EncExt(yy6) {
} else {
r.EncodeString(codecSelferC_UTF81234, string(yy6))
}
}
}
}
if yyr2 || yy2arr2 {
z.EncSendContainerState(codecSelfer_containerArrayEnd1234)
} else {
z.EncSendContainerState(codecSelfer_containerMapEnd1234)
}
}
}
}
func (x *Preconditions) CodecDecodeSelf(d *codec1978.Decoder) {
var h codecSelfer1234
z, r := codec1978.GenHelperDecoder(d)
_, _, _ = h, z, r
yym1 := z.DecBinary()
_ = yym1
if false {
} else if z.HasExtensions() && z.DecExt(x) {
} else {
yyct2 := r.ContainerType()
if yyct2 == codecSelferValueTypeMap1234 {
yyl2 := r.ReadMapStart()
if yyl2 == 0 {
z.DecSendContainerState(codecSelfer_containerMapEnd1234)
} else {
x.codecDecodeSelfFromMap(yyl2, d)
}
} else if yyct2 == codecSelferValueTypeArray1234 {
yyl2 := r.ReadArrayStart()
if yyl2 == 0 {
z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
} else {
x.codecDecodeSelfFromArray(yyl2, d)
}
} else {
panic(codecSelferOnlyMapOrArrayEncodeToStructErr1234)
}
}
}
func (x *Preconditions) codecDecodeSelfFromMap(l int, d *codec1978.Decoder) {
var h codecSelfer1234
z, r := codec1978.GenHelperDecoder(d)
_, _, _ = h, z, r
var yys3Slc = z.DecScratchBuffer() // default slice to decode into
_ = yys3Slc
var yyhl3 bool = l >= 0
for yyj3 := 0; ; yyj3++ {
if yyhl3 {
if yyj3 >= l {
break
}
} else {
if r.CheckBreak() {
break
}
}
z.DecSendContainerState(codecSelfer_containerMapKey1234)
yys3Slc = r.DecodeBytes(yys3Slc, true, true)
yys3 := string(yys3Slc)
z.DecSendContainerState(codecSelfer_containerMapValue1234)
switch yys3 {
case "uid":
if r.TryDecodeAsNil() {
if x.UID != nil {
x.UID = nil
}
} else {
if x.UID == nil {
x.UID = new(pkg1_types.UID)
}
yym5 := z.DecBinary()
_ = yym5
if false {
} else if z.HasExtensions() && z.DecExt(x.UID) {
} else {
*((*string)(x.UID)) = r.DecodeString()
}
}
default:
z.DecStructFieldNotFound(-1, yys3)
} // end switch yys3
} // end for yyj3
z.DecSendContainerState(codecSelfer_containerMapEnd1234)
}
func (x *Preconditions) codecDecodeSelfFromArray(l int, d *codec1978.Decoder) {
var h codecSelfer1234
z, r := codec1978.GenHelperDecoder(d)
_, _, _ = h, z, r
var yyj6 int
var yyb6 bool
var yyhl6 bool = l >= 0
yyj6++
if yyhl6 {
yyb6 = yyj6 > l
} else {
yyb6 = r.CheckBreak()
}
if yyb6 {
z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
return
}
z.DecSendContainerState(codecSelfer_containerArrayElem1234)
if r.TryDecodeAsNil() {
if x.UID != nil {
x.UID = nil
}
} else {
if x.UID == nil {
x.UID = new(pkg1_types.UID)
}
yym8 := z.DecBinary()
_ = yym8
if false {
} else if z.HasExtensions() && z.DecExt(x.UID) {
} else {
*((*string)(x.UID)) = r.DecodeString()
}
}
for {
yyj6++
if yyhl6 {
yyb6 = yyj6 > l
} else {
yyb6 = r.CheckBreak()
}
if yyb6 {
break
}
z.DecSendContainerState(codecSelfer_containerArrayElem1234)
z.DecStructFieldNotFound(yyj6-1, "")
}
z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
}
func (x *DeleteOptions) CodecEncodeSelf(e *codec1978.Encoder) { func (x *DeleteOptions) CodecEncodeSelf(e *codec1978.Encoder) {
var h codecSelfer1234 var h codecSelfer1234
z, r := codec1978.GenHelperEncoder(e) z, r := codec1978.GenHelperEncoder(e)
@@ -36749,16 +36952,18 @@ func (x *DeleteOptions) CodecEncodeSelf(e *codec1978.Encoder) {
} else { } else {
yysep2 := !z.EncBinary() yysep2 := !z.EncBinary()
yy2arr2 := z.EncBasicHandle().StructToArray yy2arr2 := z.EncBasicHandle().StructToArray
var yyq2 [3]bool var yyq2 [4]bool
_, _, _ = yysep2, yyq2, yy2arr2 _, _, _ = yysep2, yyq2, yy2arr2
const yyr2 bool = false const yyr2 bool = false
yyq2[1] = x.Kind != "" yyq2[0] = x.GracePeriodSeconds != nil
yyq2[2] = x.APIVersion != "" yyq2[1] = x.Preconditions != nil
yyq2[2] = x.Kind != ""
yyq2[3] = x.APIVersion != ""
var yynn2 int var yynn2 int
if yyr2 || yy2arr2 { if yyr2 || yy2arr2 {
r.EncodeArrayStart(3) r.EncodeArrayStart(4)
} else { } else {
yynn2 = 1 yynn2 = 0
for _, b := range yyq2 { for _, b := range yyq2 {
if b { if b {
yynn2++ yynn2++
@@ -36769,55 +36974,59 @@ func (x *DeleteOptions) CodecEncodeSelf(e *codec1978.Encoder) {
} }
if yyr2 || yy2arr2 { if yyr2 || yy2arr2 {
z.EncSendContainerState(codecSelfer_containerArrayElem1234) z.EncSendContainerState(codecSelfer_containerArrayElem1234)
if x.GracePeriodSeconds == nil { if yyq2[0] {
r.EncodeNil() if x.GracePeriodSeconds == nil {
} else { r.EncodeNil()
yy4 := *x.GracePeriodSeconds
yym5 := z.EncBinary()
_ = yym5
if false {
} else { } else {
r.EncodeInt(int64(yy4)) yy4 := *x.GracePeriodSeconds
yym5 := z.EncBinary()
_ = yym5
if false {
} else {
r.EncodeInt(int64(yy4))
}
} }
} else {
r.EncodeNil()
} }
} else { } else {
z.EncSendContainerState(codecSelfer_containerMapKey1234) if yyq2[0] {
r.EncodeString(codecSelferC_UTF81234, string("gracePeriodSeconds")) z.EncSendContainerState(codecSelfer_containerMapKey1234)
z.EncSendContainerState(codecSelfer_containerMapValue1234) r.EncodeString(codecSelferC_UTF81234, string("gracePeriodSeconds"))
if x.GracePeriodSeconds == nil { z.EncSendContainerState(codecSelfer_containerMapValue1234)
r.EncodeNil() if x.GracePeriodSeconds == nil {
} else { r.EncodeNil()
yy6 := *x.GracePeriodSeconds
yym7 := z.EncBinary()
_ = yym7
if false {
} else { } else {
r.EncodeInt(int64(yy6)) yy6 := *x.GracePeriodSeconds
yym7 := z.EncBinary()
_ = yym7
if false {
} else {
r.EncodeInt(int64(yy6))
}
} }
} }
} }
if yyr2 || yy2arr2 { if yyr2 || yy2arr2 {
z.EncSendContainerState(codecSelfer_containerArrayElem1234) z.EncSendContainerState(codecSelfer_containerArrayElem1234)
if yyq2[1] { if yyq2[1] {
yym9 := z.EncBinary() if x.Preconditions == nil {
_ = yym9 r.EncodeNil()
if false {
} else { } else {
r.EncodeString(codecSelferC_UTF81234, string(x.Kind)) x.Preconditions.CodecEncodeSelf(e)
} }
} else { } else {
r.EncodeString(codecSelferC_UTF81234, "") r.EncodeNil()
} }
} else { } else {
if yyq2[1] { if yyq2[1] {
z.EncSendContainerState(codecSelfer_containerMapKey1234) z.EncSendContainerState(codecSelfer_containerMapKey1234)
r.EncodeString(codecSelferC_UTF81234, string("kind")) r.EncodeString(codecSelferC_UTF81234, string("preconditions"))
z.EncSendContainerState(codecSelfer_containerMapValue1234) z.EncSendContainerState(codecSelfer_containerMapValue1234)
yym10 := z.EncBinary() if x.Preconditions == nil {
_ = yym10 r.EncodeNil()
if false {
} else { } else {
r.EncodeString(codecSelferC_UTF81234, string(x.Kind)) x.Preconditions.CodecEncodeSelf(e)
} }
} }
} }
@@ -36828,7 +37037,7 @@ func (x *DeleteOptions) CodecEncodeSelf(e *codec1978.Encoder) {
_ = yym12 _ = yym12
if false { if false {
} else { } else {
r.EncodeString(codecSelferC_UTF81234, string(x.APIVersion)) r.EncodeString(codecSelferC_UTF81234, string(x.Kind))
} }
} else { } else {
r.EncodeString(codecSelferC_UTF81234, "") r.EncodeString(codecSelferC_UTF81234, "")
@@ -36836,11 +37045,36 @@ func (x *DeleteOptions) CodecEncodeSelf(e *codec1978.Encoder) {
} else { } else {
if yyq2[2] { if yyq2[2] {
z.EncSendContainerState(codecSelfer_containerMapKey1234) z.EncSendContainerState(codecSelfer_containerMapKey1234)
r.EncodeString(codecSelferC_UTF81234, string("apiVersion")) r.EncodeString(codecSelferC_UTF81234, string("kind"))
z.EncSendContainerState(codecSelfer_containerMapValue1234) z.EncSendContainerState(codecSelfer_containerMapValue1234)
yym13 := z.EncBinary() yym13 := z.EncBinary()
_ = yym13 _ = yym13
if false { if false {
} else {
r.EncodeString(codecSelferC_UTF81234, string(x.Kind))
}
}
}
if yyr2 || yy2arr2 {
z.EncSendContainerState(codecSelfer_containerArrayElem1234)
if yyq2[3] {
yym15 := z.EncBinary()
_ = yym15
if false {
} else {
r.EncodeString(codecSelferC_UTF81234, string(x.APIVersion))
}
} else {
r.EncodeString(codecSelferC_UTF81234, "")
}
} else {
if yyq2[3] {
z.EncSendContainerState(codecSelfer_containerMapKey1234)
r.EncodeString(codecSelferC_UTF81234, string("apiVersion"))
z.EncSendContainerState(codecSelfer_containerMapValue1234)
yym16 := z.EncBinary()
_ = yym16
if false {
} else { } else {
r.EncodeString(codecSelferC_UTF81234, string(x.APIVersion)) r.EncodeString(codecSelferC_UTF81234, string(x.APIVersion))
} }
@@ -36923,6 +37157,17 @@ func (x *DeleteOptions) codecDecodeSelfFromMap(l int, d *codec1978.Decoder) {
*((*int64)(x.GracePeriodSeconds)) = int64(r.DecodeInt(64)) *((*int64)(x.GracePeriodSeconds)) = int64(r.DecodeInt(64))
} }
} }
case "preconditions":
if r.TryDecodeAsNil() {
if x.Preconditions != nil {
x.Preconditions = nil
}
} else {
if x.Preconditions == nil {
x.Preconditions = new(Preconditions)
}
x.Preconditions.CodecDecodeSelf(d)
}
case "kind": case "kind":
if r.TryDecodeAsNil() { if r.TryDecodeAsNil() {
x.Kind = "" x.Kind = ""
@@ -36946,16 +37191,16 @@ func (x *DeleteOptions) codecDecodeSelfFromArray(l int, d *codec1978.Decoder) {
var h codecSelfer1234 var h codecSelfer1234
z, r := codec1978.GenHelperDecoder(d) z, r := codec1978.GenHelperDecoder(d)
_, _, _ = h, z, r _, _, _ = h, z, r
var yyj8 int var yyj9 int
var yyb8 bool var yyb9 bool
var yyhl8 bool = l >= 0 var yyhl9 bool = l >= 0
yyj8++ yyj9++
if yyhl8 { if yyhl9 {
yyb8 = yyj8 > l yyb9 = yyj9 > l
} else { } else {
yyb8 = r.CheckBreak() yyb9 = r.CheckBreak()
} }
if yyb8 { if yyb9 {
z.DecSendContainerState(codecSelfer_containerArrayEnd1234) z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
return return
} }
@@ -36968,20 +37213,41 @@ func (x *DeleteOptions) codecDecodeSelfFromArray(l int, d *codec1978.Decoder) {
if x.GracePeriodSeconds == nil { if x.GracePeriodSeconds == nil {
x.GracePeriodSeconds = new(int64) x.GracePeriodSeconds = new(int64)
} }
yym10 := z.DecBinary() yym11 := z.DecBinary()
_ = yym10 _ = yym11
if false { if false {
} else { } else {
*((*int64)(x.GracePeriodSeconds)) = int64(r.DecodeInt(64)) *((*int64)(x.GracePeriodSeconds)) = int64(r.DecodeInt(64))
} }
} }
yyj8++ yyj9++
if yyhl8 { if yyhl9 {
yyb8 = yyj8 > l yyb9 = yyj9 > l
} else { } else {
yyb8 = r.CheckBreak() yyb9 = r.CheckBreak()
} }
if yyb8 { if yyb9 {
z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
return
}
z.DecSendContainerState(codecSelfer_containerArrayElem1234)
if r.TryDecodeAsNil() {
if x.Preconditions != nil {
x.Preconditions = nil
}
} else {
if x.Preconditions == nil {
x.Preconditions = new(Preconditions)
}
x.Preconditions.CodecDecodeSelf(d)
}
yyj9++
if yyhl9 {
yyb9 = yyj9 > l
} else {
yyb9 = r.CheckBreak()
}
if yyb9 {
z.DecSendContainerState(codecSelfer_containerArrayEnd1234) z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
return return
} }
@@ -36991,13 +37257,13 @@ func (x *DeleteOptions) codecDecodeSelfFromArray(l int, d *codec1978.Decoder) {
} else { } else {
x.Kind = string(r.DecodeString()) x.Kind = string(r.DecodeString())
} }
yyj8++ yyj9++
if yyhl8 { if yyhl9 {
yyb8 = yyj8 > l yyb9 = yyj9 > l
} else { } else {
yyb8 = r.CheckBreak() yyb9 = r.CheckBreak()
} }
if yyb8 { if yyb9 {
z.DecSendContainerState(codecSelfer_containerArrayEnd1234) z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
return return
} }
@@ -37008,17 +37274,17 @@ func (x *DeleteOptions) codecDecodeSelfFromArray(l int, d *codec1978.Decoder) {
x.APIVersion = string(r.DecodeString()) x.APIVersion = string(r.DecodeString())
} }
for { for {
yyj8++ yyj9++
if yyhl8 { if yyhl9 {
yyb8 = yyj8 > l yyb9 = yyj9 > l
} else { } else {
yyb8 = r.CheckBreak() yyb9 = r.CheckBreak()
} }
if yyb8 { if yyb9 {
break break
} }
z.DecSendContainerState(codecSelfer_containerArrayElem1234) z.DecSendContainerState(codecSelfer_containerArrayElem1234)
z.DecStructFieldNotFound(yyj8-1, "") z.DecStructFieldNotFound(yyj9-1, "")
} }
z.DecSendContainerState(codecSelfer_containerArrayEnd1234) z.DecSendContainerState(codecSelfer_containerArrayEnd1234)
} }

12
pkg/api/v1/types.go
View File

@@ -2292,6 +2292,12 @@ type Binding struct {
Target ObjectReference `json:"target"` Target ObjectReference `json:"target"`
} }
// Preconditions must be fulfilled before an operation (update, delete, etc.) is carried out.
type Preconditions struct {
// Specifies the target UID.
UID *types.UID `json:"uid,omitempty"`
}
// DeleteOptions may be provided when deleting an API object // DeleteOptions may be provided when deleting an API object
type DeleteOptions struct { type DeleteOptions struct {
unversioned.TypeMeta `json:",inline"` unversioned.TypeMeta `json:",inline"`
@@ -2300,7 +2306,11 @@ type DeleteOptions struct {
// The value zero indicates delete immediately. If this value is nil, the default grace period for the // The value zero indicates delete immediately. If this value is nil, the default grace period for the
// specified type will be used. // specified type will be used.
// Defaults to a per object value if not specified. zero means delete immediately. // Defaults to a per object value if not specified. zero means delete immediately.
GracePeriodSeconds *int64 `json:"gracePeriodSeconds"` GracePeriodSeconds *int64 `json:"gracePeriodSeconds,omitempty"`
// Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be
// returned.
Preconditions *Preconditions `json:"preconditions,omitempty"`
} }
// ExportOptions is the query options to the standard REST get call. // ExportOptions is the query options to the standard REST get call.

10
pkg/api/v1/types_swagger_doc_generated.go
View File

@@ -296,6 +296,7 @@ func (DaemonEndpoint) SwaggerDoc() map[string]string {
var map_DeleteOptions = map[string]string{ var map_DeleteOptions = map[string]string{
"": "DeleteOptions may be provided when deleting an API object", "": "DeleteOptions may be provided when deleting an API object",
"gracePeriodSeconds": "The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately.", "gracePeriodSeconds": "The duration in seconds before the object should be deleted. Value must be non-negative integer. The value zero indicates delete immediately. If this value is nil, the default grace period for the specified type will be used. Defaults to a per object value if not specified. zero means delete immediately.",
"preconditions": "Must be fulfilled before a deletion is carried out. If not possible, a 409 Conflict status will be returned.",
} }
func (DeleteOptions) SwaggerDoc() map[string]string { func (DeleteOptions) SwaggerDoc() map[string]string {
@@ -1237,6 +1238,15 @@ func (PodTemplateSpec) SwaggerDoc() map[string]string {
return map_PodTemplateSpec return map_PodTemplateSpec
} }
var map_Preconditions = map[string]string{
"": "Preconditions must be fulfilled before an operation (update, delete, etc.) is carried out.",
"uid": "Specifies the target UID.",
}
func (Preconditions) SwaggerDoc() map[string]string {
return map_Preconditions
}
var map_PreferredSchedulingTerm = map[string]string{ var map_PreferredSchedulingTerm = map[string]string{
"": "An empty preferred scheduling term matches all objects with implicit weight 0 (i.e. it's a no-op). A null preferred scheduling term matches no objects (i.e. is also a no-op).", "": "An empty preferred scheduling term matches all objects with implicit weight 0 (i.e. it's a no-op). A null preferred scheduling term matches no objects (i.e. is also a no-op).",
"weight": "Weight associated with matching the corresponding nodeSelectorTerm, in the range 1-100.", "weight": "Weight associated with matching the corresponding nodeSelectorTerm, in the range 1-100.",

2
pkg/apiserver/errors_test.go
View File

@@ -55,7 +55,7 @@ func TestErrorsToAPIStatus(t *testing.T) {
Status: unversioned.StatusFailure, Status: unversioned.StatusFailure,
Code: http.StatusConflict, Code: http.StatusConflict,
Reason: "Conflict", Reason: "Conflict",
Message: "foos \"bar\" cannot be updated: failure", Message: "Operation cannot be fulfilled on foos \"bar\": failure",
Details: &unversioned.StatusDetails{ Details: &unversioned.StatusDetails{
Group: "", Group: "",
Kind: "foos", Kind: "foos",

2
pkg/apiserver/resthandler_test.go
View File

@@ -317,7 +317,7 @@ func TestPatchResourceWithConflict(t *testing.T) {
changedPod: &api.Pod{}, changedPod: &api.Pod{},
updatePod: &api.Pod{}, updatePod: &api.Pod{},
expectedError: `pods "foo" cannot be updated: existing 2, new 1`, expectedError: `Operation cannot be fulfilled on pods "foo": existing 2, new 1`,
} }
tc.startingPod.Name = name tc.startingPod.Name = name

1
pkg/registry/configmap/etcd/etcd.go
View File

@@ -72,6 +72,7 @@ func NewREST(opts generic.RESTOptions) *REST {
CreateStrategy: configmap.Strategy, CreateStrategy: configmap.Strategy,
UpdateStrategy: configmap.Strategy, UpdateStrategy: configmap.Strategy,
DeleteStrategy: configmap.Strategy,
Storage: storageInterface, Storage: storageInterface,
} }

1
pkg/registry/controller/etcd/etcd.go
View File

@@ -97,6 +97,7 @@ func NewREST(opts generic.RESTOptions) (*REST, *StatusREST) {
// Used to validate controller updates // Used to validate controller updates
UpdateStrategy: controller.Strategy, UpdateStrategy: controller.Strategy,
DeleteStrategy: controller.Strategy,
Storage: storageInterface, Storage: storageInterface,
} }

5
pkg/registry/controller/etcd/etcd_test.go
View File

@@ -118,11 +118,6 @@ func TestUpdate(t *testing.T) {
return object return object
}, },
// invalid updateFunc // invalid updateFunc
func(obj runtime.Object) runtime.Object {
object := obj.(*api.ReplicationController)
object.UID = "newUID"
return object
},
func(obj runtime.Object) runtime.Object { func(obj runtime.Object) runtime.Object {
object := obj.(*api.ReplicationController) object := obj.(*api.ReplicationController)
object.Name = "" object.Name = ""

1
pkg/registry/daemonset/etcd/etcd.go
View File

@@ -72,6 +72,7 @@ func NewREST(opts generic.RESTOptions) (*REST, *StatusREST) {
// Used to validate daemon set updates // Used to validate daemon set updates
UpdateStrategy: daemonset.Strategy, UpdateStrategy: daemonset.Strategy,
DeleteStrategy: daemonset.Strategy,
Storage: storageInterface, Storage: storageInterface,
} }

5
pkg/registry/daemonset/etcd/etcd_test.go Executable file → Normal file
View File

@@ -108,11 +108,6 @@ func TestUpdate(t *testing.T) {
return object return object
}, },
// invalid updateFunc // invalid updateFunc
func(obj runtime.Object) runtime.Object {
object := obj.(*extensions.DaemonSet)
object.UID = "newUID"
return object
},
func(obj runtime.Object) runtime.Object { func(obj runtime.Object) runtime.Object {
object := obj.(*extensions.DaemonSet) object := obj.(*extensions.DaemonSet)
object.Name = "" object.Name = ""

3
pkg/registry/deployment/etcd/etcd.go
View File

@@ -97,6 +97,7 @@ func NewREST(opts generic.RESTOptions) (*REST, *StatusREST, *RollbackREST) {
// Used to validate deployment updates. // Used to validate deployment updates.
UpdateStrategy: deployment.Strategy, UpdateStrategy: deployment.Strategy,
DeleteStrategy: deployment.Strategy,
Storage: storageInterface, Storage: storageInterface,
} }
@@ -162,7 +163,7 @@ func (r *RollbackREST) setDeploymentRollback(ctx api.Context, deploymentID strin
if err != nil { if err != nil {
return nil, err return nil, err
} }
err = r.store.Storage.GuaranteedUpdate(ctx, dKey, &extensions.Deployment{}, false, storage.SimpleUpdate(func(obj runtime.Object) (runtime.Object, error) { err = r.store.Storage.GuaranteedUpdate(ctx, dKey, &extensions.Deployment{}, false, nil, storage.SimpleUpdate(func(obj runtime.Object) (runtime.Object, error) {
d, ok := obj.(*extensions.Deployment) d, ok := obj.(*extensions.Deployment)
if !ok { if !ok {
return nil, fmt.Errorf("unexpected object: %#v", obj) return nil, fmt.Errorf("unexpected object: %#v", obj)

5
pkg/registry/deployment/etcd/etcd_test.go
View File

@@ -114,11 +114,6 @@ func TestUpdate(t *testing.T) {
return object return object
}, },
// invalid updateFunc // invalid updateFunc
func(obj runtime.Object) runtime.Object {
object := obj.(*extensions.Deployment)
object.UID = "newUID"
return object
},
func(obj runtime.Object) runtime.Object { func(obj runtime.Object) runtime.Object {
object := obj.(*extensions.Deployment) object := obj.(*extensions.Deployment)
object.Name = "" object.Name = ""

1
pkg/registry/endpoint/etcd/etcd.go
View File

@@ -59,6 +59,7 @@ func NewREST(opts generic.RESTOptions) *REST {
CreateStrategy: endpoint.Strategy, CreateStrategy: endpoint.Strategy,
UpdateStrategy: endpoint.Strategy, UpdateStrategy: endpoint.Strategy,
DeleteStrategy: endpoint.Strategy,
Storage: storageInterface, Storage: storageInterface,
} }

1
pkg/registry/event/etcd/etcd.go
View File

@@ -61,6 +61,7 @@ func NewREST(opts generic.RESTOptions, ttl uint64) *REST {
CreateStrategy: event.Strategy, CreateStrategy: event.Strategy,
UpdateStrategy: event.Strategy, UpdateStrategy: event.Strategy,
DeleteStrategy: event.Strategy,
Storage: storageInterface, Storage: storageInterface,
} }

20
pkg/registry/generic/etcd/etcd.go
View File

@@ -259,7 +259,17 @@ func (e *Etcd) Update(ctx api.Context, obj runtime.Object) (runtime.Object, bool
// TODO: expose TTL // TODO: expose TTL
creating := false creating := false
out := e.NewFunc() out := e.NewFunc()
err = e.Storage.GuaranteedUpdate(ctx, key, out, true, func(existing runtime.Object, res storage.ResponseMeta) (runtime.Object, *uint64, error) { meta, err := api.ObjectMetaFor(obj)
if err != nil {
return nil, false, kubeerr.NewInternalError(err)
}
var preconditions *storage.Preconditions
// If the UID of the new object is specified, we use it as an Update precondition.
if len(meta.UID) != 0 {
UIDCopy := meta.UID
preconditions = &storage.Preconditions{UID: &UIDCopy}
}
err = e.Storage.GuaranteedUpdate(ctx, key, out, true, preconditions, func(existing runtime.Object, res storage.ResponseMeta) (runtime.Object, *uint64, error) {
// Since we return 'obj' from this function and it can be modified outside this // Since we return 'obj' from this function and it can be modified outside this
// function, we are resetting resourceVersion to the initial value here. // function, we are resetting resourceVersion to the initial value here.
// //
@@ -395,6 +405,10 @@ func (e *Etcd) Delete(ctx api.Context, name string, options *api.DeleteOptions)
if options == nil { if options == nil {
options = api.NewDeleteOptions(0) options = api.NewDeleteOptions(0)
} }
var preconditions storage.Preconditions
if options.Preconditions != nil {
preconditions.UID = options.Preconditions.UID
}
graceful, pendingGraceful, err := rest.BeforeDelete(e.DeleteStrategy, ctx, obj, options) graceful, pendingGraceful, err := rest.BeforeDelete(e.DeleteStrategy, ctx, obj, options)
if err != nil { if err != nil {
return nil, err return nil, err
@@ -408,7 +422,7 @@ func (e *Etcd) Delete(ctx api.Context, name string, options *api.DeleteOptions)
out := e.NewFunc() out := e.NewFunc()
lastGraceful := int64(0) lastGraceful := int64(0)
err := e.Storage.GuaranteedUpdate( err := e.Storage.GuaranteedUpdate(
ctx, key, out, false, ctx, key, out, false, &preconditions,
storage.SimpleUpdate(func(existing runtime.Object) (runtime.Object, error) { storage.SimpleUpdate(func(existing runtime.Object) (runtime.Object, error) {
graceful, pendingGraceful, err := rest.BeforeDelete(e.DeleteStrategy, ctx, existing, options) graceful, pendingGraceful, err := rest.BeforeDelete(e.DeleteStrategy, ctx, existing, options)
if err != nil { if err != nil {
@@ -451,7 +465,7 @@ func (e *Etcd) Delete(ctx api.Context, name string, options *api.DeleteOptions)
// delete immediately, or no graceful deletion supported // delete immediately, or no graceful deletion supported
out := e.NewFunc() out := e.NewFunc()
if err := e.Storage.Delete(ctx, key, out); err != nil { if err := e.Storage.Delete(ctx, key, out, &preconditions); err != nil {
// Please refer to the place where we set ignoreNotFound for the reason // Please refer to the place where we set ignoreNotFound for the reason
// why we ignore the NotFound error . // why we ignore the NotFound error .
if storage.IsNotFound(err) && ignoreNotFound && lastExisting != nil { if storage.IsNotFound(err) && ignoreNotFound && lastExisting != nil {

3
pkg/registry/generic/etcd/etcd_test.go
View File

@@ -99,6 +99,7 @@ func NewTestGenericEtcdRegistry(t *testing.T) (*etcdtesting.EtcdTestServer, *Etc
QualifiedResource: api.Resource("pods"), QualifiedResource: api.Resource("pods"),
CreateStrategy: strategy, CreateStrategy: strategy,
UpdateStrategy: strategy, UpdateStrategy: strategy,
DeleteStrategy: strategy,
KeyRootFunc: func(ctx api.Context) string { KeyRootFunc: func(ctx api.Context) string {
return podPrefix return podPrefix
}, },
@@ -323,7 +324,7 @@ func TestEtcdUpdate(t *testing.T) {
// Test3 outofDate // Test3 outofDate
_, _, err = registry.Update(testContext, podAWithResourceVersion) _, _, err = registry.Update(testContext, podAWithResourceVersion)
if !errors.IsConflict(err) { if !errors.IsConflict(err) {
t.Errorf("Unexpected error: %v", err) t.Errorf("Unexpected error updating podAWithResourceVersion: %v", err)
} }
// Test4 normal update and verify // Test4 normal update and verify

1
pkg/registry/horizontalpodautoscaler/etcd/etcd.go
View File

@@ -70,6 +70,7 @@ func NewREST(opts generic.RESTOptions) (*REST, *StatusREST) {
// Used to validate autoscaler updates // Used to validate autoscaler updates
UpdateStrategy: horizontalpodautoscaler.Strategy, UpdateStrategy: horizontalpodautoscaler.Strategy,
DeleteStrategy: horizontalpodautoscaler.Strategy,
Storage: storageInterface, Storage: storageInterface,
} }

1
pkg/registry/ingress/etcd/etcd.go
View File

@@ -72,6 +72,7 @@ func NewREST(opts generic.RESTOptions) (*REST, *StatusREST) {
// Used to validate controller updates // Used to validate controller updates
UpdateStrategy: ingress.Strategy, UpdateStrategy: ingress.Strategy,
DeleteStrategy: ingress.Strategy,
Storage: storageInterface, Storage: storageInterface,
} }

6
pkg/registry/ingress/etcd/etcd_test.go Executable file → Normal file
View File

@@ -151,12 +151,6 @@ func TestUpdate(t *testing.T) {
return object return object
}, },
// invalid updateFunc: ObjeceMeta is not to be tampered with. // invalid updateFunc: ObjeceMeta is not to be tampered with.
func(obj runtime.Object) runtime.Object {
object := obj.(*extensions.Ingress)
object.UID = "newUID"
return object
},
func(obj runtime.Object) runtime.Object { func(obj runtime.Object) runtime.Object {
object := obj.(*extensions.Ingress) object := obj.(*extensions.Ingress)
object.Name = "" object.Name = ""

1
pkg/registry/job/etcd/etcd.go
View File

@@ -72,6 +72,7 @@ func NewREST(opts generic.RESTOptions) (*REST, *StatusREST) {
// Used to validate job updates // Used to validate job updates
UpdateStrategy: job.Strategy, UpdateStrategy: job.Strategy,
DeleteStrategy: job.Strategy,
Storage: storageInterface, Storage: storageInterface,
} }

1
pkg/registry/limitrange/etcd/etcd.go
View File

@@ -59,6 +59,7 @@ func NewREST(opts generic.RESTOptions) *REST {
CreateStrategy: limitrange.Strategy, CreateStrategy: limitrange.Strategy,
UpdateStrategy: limitrange.Strategy, UpdateStrategy: limitrange.Strategy,
DeleteStrategy: limitrange.Strategy,
ExportStrategy: limitrange.Strategy, ExportStrategy: limitrange.Strategy,
Storage: storageInterface, Storage: storageInterface,

1
pkg/registry/namespace/etcd/etcd.go
View File

@@ -75,6 +75,7 @@ func NewREST(opts generic.RESTOptions) (*REST, *StatusREST, *FinalizeREST) {
CreateStrategy: namespace.Strategy, CreateStrategy: namespace.Strategy,
UpdateStrategy: namespace.Strategy, UpdateStrategy: namespace.Strategy,
DeleteStrategy: namespace.Strategy,
ReturnDeletedObject: true, ReturnDeletedObject: true,
Storage: storageInterface, Storage: storageInterface,

1
pkg/registry/node/etcd/etcd.go
View File

@@ -85,6 +85,7 @@ func NewStorage(opts generic.RESTOptions, connection client.ConnectionInfoGetter
CreateStrategy: node.Strategy, CreateStrategy: node.Strategy,
UpdateStrategy: node.Strategy, UpdateStrategy: node.Strategy,
DeleteStrategy: node.Strategy,
ExportStrategy: node.Strategy, ExportStrategy: node.Strategy,
Storage: storageInterface, Storage: storageInterface,

1
pkg/registry/persistentvolume/etcd/etcd.go
View File

@@ -59,6 +59,7 @@ func NewREST(opts generic.RESTOptions) (*REST, *StatusREST) {
CreateStrategy: persistentvolume.Strategy, CreateStrategy: persistentvolume.Strategy,
UpdateStrategy: persistentvolume.Strategy, UpdateStrategy: persistentvolume.Strategy,
DeleteStrategy: persistentvolume.Strategy,
ReturnDeletedObject: true, ReturnDeletedObject: true,
Storage: storageInterface, Storage: storageInterface,

1
pkg/registry/persistentvolumeclaim/etcd/etcd.go
View File

@@ -59,6 +59,7 @@ func NewREST(opts generic.RESTOptions) (*REST, *StatusREST) {
CreateStrategy: persistentvolumeclaim.Strategy, CreateStrategy: persistentvolumeclaim.Strategy,
UpdateStrategy: persistentvolumeclaim.Strategy, UpdateStrategy: persistentvolumeclaim.Strategy,
DeleteStrategy: persistentvolumeclaim.Strategy,
ReturnDeletedObject: true, ReturnDeletedObject: true,
Storage: storageInterface, Storage: storageInterface,

2
pkg/registry/pod/etcd/etcd.go
View File

@@ -148,7 +148,7 @@ func (r *BindingREST) setPodHostAndAnnotations(ctx api.Context, podID, oldMachin
if err != nil { if err != nil {
return nil, err return nil, err
} }
err = r.store.Storage.GuaranteedUpdate(ctx, podKey, &api.Pod{}, false, storage.SimpleUpdate(func(obj runtime.Object) (runtime.Object, error) { err = r.store.Storage.GuaranteedUpdate(ctx, podKey, &api.Pod{}, false, nil, storage.SimpleUpdate(func(obj runtime.Object) (runtime.Object, error) {
pod, ok := obj.(*api.Pod) pod, ok := obj.(*api.Pod)
if !ok { if !ok {
return nil, fmt.Errorf("unexpected object: %#v", obj) return nil, fmt.Errorf("unexpected object: %#v", obj)

2
pkg/registry/pod/etcd/etcd_test.go
View File

@@ -137,7 +137,7 @@ type FailDeletionStorage struct {
Called *bool Called *bool
} }
func (f FailDeletionStorage) Delete(ctx context.Context, key string, out runtime.Object) error { func (f FailDeletionStorage) Delete(ctx context.Context, key string, out runtime.Object, precondition *storage.Preconditions) error {
*f.Called = true *f.Called = true
return storage.NewKeyNotFoundError(key, 0) return storage.NewKeyNotFoundError(key, 0)
} }

1
pkg/registry/podsecuritypolicy/etcd/etcd.go
View File

@@ -60,6 +60,7 @@ func NewREST(opts generic.RESTOptions) *REST {
CreateStrategy: podsecuritypolicy.Strategy, CreateStrategy: podsecuritypolicy.Strategy,
UpdateStrategy: podsecuritypolicy.Strategy, UpdateStrategy: podsecuritypolicy.Strategy,
DeleteStrategy: podsecuritypolicy.Strategy,
ReturnDeletedObject: true, ReturnDeletedObject: true,
Storage: storageInterface, Storage: storageInterface,
} }

1
pkg/registry/podtemplate/etcd/etcd.go
View File

@@ -59,6 +59,7 @@ func NewREST(opts generic.RESTOptions) *REST {
CreateStrategy: podtemplate.Strategy, CreateStrategy: podtemplate.Strategy,
UpdateStrategy: podtemplate.Strategy, UpdateStrategy: podtemplate.Strategy,
DeleteStrategy: podtemplate.Strategy,
ExportStrategy: podtemplate.Strategy, ExportStrategy: podtemplate.Strategy,
ReturnDeletedObject: true, ReturnDeletedObject: true,

1
pkg/registry/replicaset/etcd/etcd.go
View File

@@ -96,6 +96,7 @@ func NewREST(opts generic.RESTOptions) (*REST, *StatusREST) {
// Used to validate ReplicaSet updates // Used to validate ReplicaSet updates
UpdateStrategy: replicaset.Strategy, UpdateStrategy: replicaset.Strategy,
DeleteStrategy: replicaset.Strategy,
Storage: storageInterface, Storage: storageInterface,
} }

5
pkg/registry/replicaset/etcd/etcd_test.go
View File

@@ -121,11 +121,6 @@ func TestUpdate(t *testing.T) {
return object return object
}, },
// invalid updateFunc // invalid updateFunc
func(obj runtime.Object) runtime.Object {
object := obj.(*extensions.ReplicaSet)
object.UID = "newUID"
return object
},
func(obj runtime.Object) runtime.Object { func(obj runtime.Object) runtime.Object {
object := obj.(*extensions.ReplicaSet) object := obj.(*extensions.ReplicaSet)
object.Name = "" object.Name = ""

1
pkg/registry/resourcequota/etcd/etcd.go
View File

@@ -59,6 +59,7 @@ func NewREST(opts generic.RESTOptions) (*REST, *StatusREST) {
CreateStrategy: resourcequota.Strategy, CreateStrategy: resourcequota.Strategy,
UpdateStrategy: resourcequota.Strategy, UpdateStrategy: resourcequota.Strategy,
DeleteStrategy: resourcequota.Strategy,
ReturnDeletedObject: true, ReturnDeletedObject: true,
Storage: storageInterface, Storage: storageInterface,

1
pkg/registry/secret/etcd/etcd.go
View File

@@ -59,6 +59,7 @@ func NewREST(opts generic.RESTOptions) *REST {
CreateStrategy: secret.Strategy, CreateStrategy: secret.Strategy,
UpdateStrategy: secret.Strategy, UpdateStrategy: secret.Strategy,
DeleteStrategy: secret.Strategy,
Storage: storageInterface, Storage: storageInterface,
} }

4
pkg/registry/service/allocator/etcd/etcd.go
View File

@@ -143,7 +143,7 @@ func (e *Etcd) Release(item int) error {
// tryUpdate performs a read-update to persist the latest snapshot state of allocation. // tryUpdate performs a read-update to persist the latest snapshot state of allocation.
func (e *Etcd) tryUpdate(fn func() error) error { func (e *Etcd) tryUpdate(fn func() error) error {
err := e.storage.GuaranteedUpdate(context.TODO(), e.baseKey, &api.RangeAllocation{}, true, err := e.storage.GuaranteedUpdate(context.TODO(), e.baseKey, &api.RangeAllocation{}, true, nil,
storage.SimpleUpdate(func(input runtime.Object) (output runtime.Object, err error) { storage.SimpleUpdate(func(input runtime.Object) (output runtime.Object, err error) {
existing := input.(*api.RangeAllocation) existing := input.(*api.RangeAllocation)
if len(existing.ResourceVersion) == 0 { if len(existing.ResourceVersion) == 0 {
@@ -200,7 +200,7 @@ func (e *Etcd) CreateOrUpdate(snapshot *api.RangeAllocation) error {
defer e.lock.Unlock() defer e.lock.Unlock()
last := "" last := ""
err := e.storage.GuaranteedUpdate(context.TODO(), e.baseKey, &api.RangeAllocation{}, true, err := e.storage.GuaranteedUpdate(context.TODO(), e.baseKey, &api.RangeAllocation{}, true, nil,
storage.SimpleUpdate(func(input runtime.Object) (output runtime.Object, err error) { storage.SimpleUpdate(func(input runtime.Object) (output runtime.Object, err error) {
existing := input.(*api.RangeAllocation) existing := input.(*api.RangeAllocation)
switch { switch {

1
pkg/registry/service/etcd/etcd.go
View File

@@ -59,6 +59,7 @@ func NewREST(opts generic.RESTOptions) (*REST, *StatusREST) {
CreateStrategy: service.Strategy, CreateStrategy: service.Strategy,
UpdateStrategy: service.Strategy, UpdateStrategy: service.Strategy,
DeleteStrategy: service.Strategy,
ExportStrategy: service.Strategy, ExportStrategy: service.Strategy,
Storage: storageInterface, Storage: storageInterface,

1
pkg/registry/serviceaccount/etcd/etcd.go
View File

@@ -59,6 +59,7 @@ func NewREST(opts generic.RESTOptions) *REST {
CreateStrategy: serviceaccount.Strategy, CreateStrategy: serviceaccount.Strategy,
UpdateStrategy: serviceaccount.Strategy, UpdateStrategy: serviceaccount.Strategy,
DeleteStrategy: serviceaccount.Strategy,
ReturnDeletedObject: true, ReturnDeletedObject: true,
Storage: storageInterface, Storage: storageInterface,

1
pkg/registry/thirdpartyresource/etcd/etcd.go
View File

@@ -58,6 +58,7 @@ func NewREST(opts generic.RESTOptions) *REST {
DeleteCollectionWorkers: opts.DeleteCollectionWorkers, DeleteCollectionWorkers: opts.DeleteCollectionWorkers,
CreateStrategy: thirdpartyresource.Strategy, CreateStrategy: thirdpartyresource.Strategy,
UpdateStrategy: thirdpartyresource.Strategy, UpdateStrategy: thirdpartyresource.Strategy,
DeleteStrategy: thirdpartyresource.Strategy,
Storage: storageInterface, Storage: storageInterface,
} }

1
pkg/registry/thirdpartyresourcedata/etcd/etcd.go
View File

@@ -61,6 +61,7 @@ func NewREST(opts generic.RESTOptions, group, kind string) *REST {
DeleteCollectionWorkers: opts.DeleteCollectionWorkers, DeleteCollectionWorkers: opts.DeleteCollectionWorkers,
CreateStrategy: thirdpartyresourcedata.Strategy, CreateStrategy: thirdpartyresourcedata.Strategy,
UpdateStrategy: thirdpartyresourcedata.Strategy, UpdateStrategy: thirdpartyresourcedata.Strategy,
DeleteStrategy: thirdpartyresourcedata.Strategy,
Storage: storageInterface, Storage: storageInterface,
} }

8
pkg/storage/cacher.go
View File

@@ -239,8 +239,8 @@ func (c *Cacher) Set(ctx context.Context, key string, obj, out runtime.Object, t
} }
// Implements storage.Interface. // Implements storage.Interface.
func (c *Cacher) Delete(ctx context.Context, key string, out runtime.Object) error { func (c *Cacher) Delete(ctx context.Context, key string, out runtime.Object, preconditions *Preconditions) error {
return c.storage.Delete(ctx, key, out) return c.storage.Delete(ctx, key, out, preconditions)
} }
// Implements storage.Interface. // Implements storage.Interface.
@@ -347,8 +347,8 @@ func (c *Cacher) List(ctx context.Context, key string, resourceVersion string, f
} }
// Implements storage.Interface. // Implements storage.Interface.
func (c *Cacher) GuaranteedUpdate(ctx context.Context, key string, ptrToType runtime.Object, ignoreNotFound bool, tryUpdate UpdateFunc) error { func (c *Cacher) GuaranteedUpdate(ctx context.Context, key string, ptrToType runtime.Object, ignoreNotFound bool, preconditions *Preconditions, tryUpdate UpdateFunc) error {
return c.storage.GuaranteedUpdate(ctx, key, ptrToType, ignoreNotFound, tryUpdate) return c.storage.GuaranteedUpdate(ctx, key, ptrToType, ignoreNotFound, preconditions, tryUpdate)
} }
// Implements storage.Interface. // Implements storage.Interface.

4
pkg/storage/cacher_test.go
View File

@@ -107,7 +107,7 @@ func TestList(t *testing.T) {
_ = updatePod(t, etcdStorage, podFooPrime, fooCreated) _ = updatePod(t, etcdStorage, podFooPrime, fooCreated)
deleted := api.Pod{} deleted := api.Pod{}
if err := etcdStorage.Delete(context.TODO(), etcdtest.AddPrefix("pods/ns/bar"), &deleted); err != nil { if err := etcdStorage.Delete(context.TODO(), etcdtest.AddPrefix("pods/ns/bar"), &deleted, nil); err != nil {
t.Errorf("Unexpected error: %v", err) t.Errorf("Unexpected error: %v", err)
} }
@@ -315,7 +315,7 @@ func TestFiltering(t *testing.T) {
_ = updatePod(t, etcdStorage, podFooPrime, fooUnfiltered) _ = updatePod(t, etcdStorage, podFooPrime, fooUnfiltered)
deleted := api.Pod{} deleted := api.Pod{}
if err := etcdStorage.Delete(context.TODO(), etcdtest.AddPrefix("pods/ns/foo"), &deleted); err != nil { if err := etcdStorage.Delete(context.TODO(), etcdtest.AddPrefix("pods/ns/foo"), &deleted, nil); err != nil {
t.Errorf("Unexpected error: %v", err) t.Errorf("Unexpected error: %v", err)
} }

50
pkg/storage/errors.go
View File

@@ -16,7 +16,11 @@ limitations under the License.
package storage package storage
import "fmt" import (
"fmt"
"k8s.io/kubernetes/pkg/util/validation/field"
)
const ( const (
ErrCodeKeyNotFound int = iota + 1 ErrCodeKeyNotFound int = iota + 1
@@ -104,3 +108,47 @@ func isErrCode(err error, code int) bool {
} }
return false return false
} }
// InvalidError is generated when an error caused by invalid API object occurs
// in the storage package.
type InvalidError struct {
Errs field.ErrorList
}
func (e InvalidError) Error() string {
return e.Errs.ToAggregate().Error()
}
// IsInvalidError returns true if and only if err is an InvalidError.
func IsInvalidError(err error) bool {
_, ok := err.(InvalidError)
return ok
}
func NewInvalidError(errors field.ErrorList) InvalidError {
return InvalidError{errors}
}
// InternalError is generated when an error occurs in the storage package, i.e.,
// not from the underlying storage backend (e.g., etcd).
type InternalError struct {
Reason string
}
func (e InternalError) Error() string {
return e.Reason
}
// IsInternalError returns true if and only if err is an InternalError.
func IsInternalError(err error) bool {
_, ok := err.(InternalError)
return ok
}
func NewInternalError(reason string) InternalError {
return InternalError{reason}
}
func NewInternalErrorf(format string, a ...interface{}) InternalError {
return InternalError{fmt.Sprintf(format, a)}
}

79
pkg/storage/etcd/etcd_helper.go
View File

@@ -291,26 +291,76 @@ func (h *etcdHelper) Set(ctx context.Context, key string, obj, out runtime.Objec
return err return err
} }
func checkPreconditions(preconditions *storage.Preconditions, out runtime.Object) error {
if preconditions == nil {
return nil
}
objMeta, err := api.ObjectMetaFor(out)
if err != nil {
return storage.NewInternalErrorf("can't enforce preconditions %v on un-introspectable object %v, got error: %v", *preconditions, out, err)
}
if preconditions.UID != nil && *preconditions.UID != objMeta.UID {
return etcd.Error{Code: etcd.ErrorCodeTestFailed, Message: fmt.Sprintf("the UID in the precondition (%s) does not match the UID in record (%s). The object might have been deleted and then recreated", *preconditions.UID, objMeta.UID)}
}
return nil
}
// Implements storage.Interface. // Implements storage.Interface.
func (h *etcdHelper) Delete(ctx context.Context, key string, out runtime.Object) error { func (h *etcdHelper) Delete(ctx context.Context, key string, out runtime.Object, preconditions *storage.Preconditions) error {
if ctx == nil { if ctx == nil {
glog.Errorf("Context is nil") glog.Errorf("Context is nil")
} }
key = h.prefixEtcdKey(key) key = h.prefixEtcdKey(key)
if _, err := conversion.EnforcePtr(out); err != nil { v, err := conversion.EnforcePtr(out)
if err != nil {
panic("unable to convert output object to pointer") panic("unable to convert output object to pointer")
} }
startTime := time.Now() if preconditions == nil {
response, err := h.etcdKeysAPI.Delete(ctx, key, nil) startTime := time.Now()
metrics.RecordEtcdRequestLatency("delete", getTypeName(out), startTime) response, err := h.etcdKeysAPI.Delete(ctx, key, nil)
if !etcdutil.IsEtcdNotFound(err) { metrics.RecordEtcdRequestLatency("delete", getTypeName(out), startTime)
// if the object that existed prior to the delete is returned by etcd, update out. if !etcdutil.IsEtcdNotFound(err) {
if err != nil || response.PrevNode != nil { // if the object that existed prior to the delete is returned by etcd, update the out object.
_, _, err = h.extractObj(response, err, out, false, true) if err != nil || response.PrevNode != nil {
_, _, err = h.extractObj(response, err, out, false, true)
}
}
return toStorageErr(err, key, 0)
}
// Check the preconditions match.
obj := reflect.New(v.Type()).Interface().(runtime.Object)
for {
_, node, res, err := h.bodyAndExtractObj(ctx, key, obj, false)
if err != nil {
return toStorageErr(err, key, 0)
}
if err := checkPreconditions(preconditions, obj); err != nil {
return toStorageErr(err, key, 0)
}
index := uint64(0)
if node != nil {
index = node.ModifiedIndex
} else if res != nil {
index = res.Index
}
opt := etcd.DeleteOptions{PrevIndex: index}
startTime := time.Now()
response, err := h.etcdKeysAPI.Delete(ctx, key, &opt)
metrics.RecordEtcdRequestLatency("delete", getTypeName(out), startTime)
if etcdutil.IsEtcdTestFailed(err) {
glog.Infof("deletion of %s failed because of a conflict, going to retry", key)
} else {
if !etcdutil.IsEtcdNotFound(err) {
// if the object that existed prior to the delete is returned by etcd, update the out object.
if err != nil || response.PrevNode != nil {
_, _, err = h.extractObj(response, err, out, false, true)
}
}
return toStorageErr(err, key, 0)
} }
} }
return toStorageErr(err, key, 0)
} }
// Implements storage.Interface. // Implements storage.Interface.
@@ -547,7 +597,7 @@ func (h *etcdHelper) listEtcdNode(ctx context.Context, key string) ([]*etcd.Node
} }
// Implements storage.Interface. // Implements storage.Interface.
func (h *etcdHelper) GuaranteedUpdate(ctx context.Context, key string, ptrToType runtime.Object, ignoreNotFound bool, tryUpdate storage.UpdateFunc) error { func (h *etcdHelper) GuaranteedUpdate(ctx context.Context, key string, ptrToType runtime.Object, ignoreNotFound bool, preconditions *storage.Preconditions, tryUpdate storage.UpdateFunc) error {
if ctx == nil { if ctx == nil {
glog.Errorf("Context is nil") glog.Errorf("Context is nil")
} }
@@ -561,7 +611,10 @@ func (h *etcdHelper) GuaranteedUpdate(ctx context.Context, key string, ptrToType
obj := reflect.New(v.Type()).Interface().(runtime.Object) obj := reflect.New(v.Type()).Interface().(runtime.Object)
origBody, node, res, err := h.bodyAndExtractObj(ctx, key, obj, ignoreNotFound) origBody, node, res, err := h.bodyAndExtractObj(ctx, key, obj, ignoreNotFound)
if err != nil { if err != nil {
return err return toStorageErr(err, key, 0)
}
if err := checkPreconditions(preconditions, obj); err != nil {
return toStorageErr(err, key, 0)
} }
meta := storage.ResponseMeta{} meta := storage.ResponseMeta{}
if node != nil { if node != nil {
@@ -574,7 +627,7 @@ func (h *etcdHelper) GuaranteedUpdate(ctx context.Context, key string, ptrToType
// Get the object to be written by calling tryUpdate. // Get the object to be written by calling tryUpdate.
ret, newTTL, err := tryUpdate(obj, meta) ret, newTTL, err := tryUpdate(obj, meta)
if err != nil { if err != nil {
return err return toStorageErr(err, key, 0)
} }
index := uint64(0) index := uint64(0)

110
pkg/storage/etcd/etcd_helper_test.go
View File

@@ -371,7 +371,7 @@ func TestGuaranteedUpdate(t *testing.T) {
helper := newEtcdHelper(server.Client, codec, key) helper := newEtcdHelper(server.Client, codec, key)
obj := &storagetesting.TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1} obj := &storagetesting.TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1}
err := helper.GuaranteedUpdate(context.TODO(), key, &storagetesting.TestResource{}, true, storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) { err := helper.GuaranteedUpdate(context.TODO(), key, &storagetesting.TestResource{}, true, nil, storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
return obj, nil return obj, nil
})) }))
if err != nil { if err != nil {
@@ -381,7 +381,7 @@ func TestGuaranteedUpdate(t *testing.T) {
// Update an existing node. // Update an existing node.
callbackCalled := false callbackCalled := false
objUpdate := &storagetesting.TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 2} objUpdate := &storagetesting.TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 2}
err = helper.GuaranteedUpdate(context.TODO(), key, &storagetesting.TestResource{}, true, storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) { err = helper.GuaranteedUpdate(context.TODO(), key, &storagetesting.TestResource{}, true, nil, storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
callbackCalled = true callbackCalled = true
if in.(*storagetesting.TestResource).Value != 1 { if in.(*storagetesting.TestResource).Value != 1 {
@@ -416,7 +416,7 @@ func TestGuaranteedUpdateNoChange(t *testing.T) {
helper := newEtcdHelper(server.Client, codec, key) helper := newEtcdHelper(server.Client, codec, key)
obj := &storagetesting.TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1} obj := &storagetesting.TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1}
err := helper.GuaranteedUpdate(context.TODO(), key, &storagetesting.TestResource{}, true, storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) { err := helper.GuaranteedUpdate(context.TODO(), key, &storagetesting.TestResource{}, true, nil, storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
return obj, nil return obj, nil
})) }))
if err != nil { if err != nil {
@@ -426,7 +426,7 @@ func TestGuaranteedUpdateNoChange(t *testing.T) {
// Update an existing node with the same data // Update an existing node with the same data
callbackCalled := false callbackCalled := false
objUpdate := &storagetesting.TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1} objUpdate := &storagetesting.TestResource{ObjectMeta: api.ObjectMeta{Name: "foo"}, Value: 1}
err = helper.GuaranteedUpdate(context.TODO(), key, &storagetesting.TestResource{}, true, storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) { err = helper.GuaranteedUpdate(context.TODO(), key, &storagetesting.TestResource{}, true, nil, storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
callbackCalled = true callbackCalled = true
return objUpdate, nil return objUpdate, nil
})) }))
@@ -453,13 +453,13 @@ func TestGuaranteedUpdateKeyNotFound(t *testing.T) {
}) })
ignoreNotFound := false ignoreNotFound := false
err := helper.GuaranteedUpdate(context.TODO(), key, &storagetesting.TestResource{}, ignoreNotFound, f) err := helper.GuaranteedUpdate(context.TODO(), key, &storagetesting.TestResource{}, ignoreNotFound, nil, f)
if err == nil { if err == nil {
t.Errorf("Expected error for key not found.") t.Errorf("Expected error for key not found.")
} }
ignoreNotFound = true ignoreNotFound = true
err = helper.GuaranteedUpdate(context.TODO(), key, &storagetesting.TestResource{}, ignoreNotFound, f) err = helper.GuaranteedUpdate(context.TODO(), key, &storagetesting.TestResource{}, ignoreNotFound, nil, f)
if err != nil { if err != nil {
t.Errorf("Unexpected error %v.", err) t.Errorf("Unexpected error %v.", err)
} }
@@ -484,7 +484,7 @@ func TestGuaranteedUpdate_CreateCollision(t *testing.T) {
defer wgDone.Done() defer wgDone.Done()
firstCall := true firstCall := true
err := helper.GuaranteedUpdate(context.TODO(), key, &storagetesting.TestResource{}, true, storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) { err := helper.GuaranteedUpdate(context.TODO(), key, &storagetesting.TestResource{}, true, nil, storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
defer func() { firstCall = false }() defer func() { firstCall = false }()
if firstCall { if firstCall {
@@ -514,6 +514,26 @@ func TestGuaranteedUpdate_CreateCollision(t *testing.T) {
} }
} }
func TestGuaranteedUpdateUIDMismatch(t *testing.T) {
server := etcdtesting.NewEtcdTestClientServer(t)
defer server.Terminate(t)
prefix := path.Join("/", etcdtest.PathPrefix())
helper := newEtcdHelper(server.Client, testapi.Default.Codec(), prefix)
obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo", UID: "A"}}
podPtr := &api.Pod{}
err := helper.Create(context.TODO(), "/some/key", obj, podPtr, 0)
if err != nil {
t.Fatalf("Unexpected error %#v", err)
}
err = helper.GuaranteedUpdate(context.TODO(), "/some/key", podPtr, true, storage.NewUIDPreconditions("B"), storage.SimpleUpdate(func(in runtime.Object) (runtime.Object, error) {
return obj, nil
}))
if !storage.IsTestFailed(err) {
t.Fatalf("Expect a Test Failed (write conflict) error, got: %v", err)
}
}
func TestPrefixEtcdKey(t *testing.T) { func TestPrefixEtcdKey(t *testing.T) {
server := etcdtesting.NewEtcdTestClientServer(t) server := etcdtesting.NewEtcdTestClientServer(t)
defer server.Terminate(t) defer server.Terminate(t)
@@ -534,3 +554,79 @@ func TestPrefixEtcdKey(t *testing.T) {
assert.Equal(t, keyBefore, keyAfter, "Prefix incorrectly added by EtcdHelper") assert.Equal(t, keyBefore, keyAfter, "Prefix incorrectly added by EtcdHelper")
} }
func TestDeleteUIDMismatch(t *testing.T) {
server := etcdtesting.NewEtcdTestClientServer(t)
defer server.Terminate(t)
prefix := path.Join("/", etcdtest.PathPrefix())
helper := newEtcdHelper(server.Client, testapi.Default.Codec(), prefix)
obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo", UID: "A"}}
podPtr := &api.Pod{}
err := helper.Create(context.TODO(), "/some/key", obj, podPtr, 0)
if err != nil {
t.Fatalf("Unexpected error %#v", err)
}
err = helper.Delete(context.TODO(), "/some/key", obj, storage.NewUIDPreconditions("B"))
if !storage.IsTestFailed(err) {
t.Fatalf("Expect a Test Failed (write conflict) error, got: %v", err)
}
}
type getFunc func(ctx context.Context, key string, opts *etcd.GetOptions) (*etcd.Response, error)
type fakeDeleteKeysAPI struct {
etcd.KeysAPI
fakeGetFunc getFunc
getCount int
// The fakeGetFunc will be called fakeGetCap times before the KeysAPI's Get will be called.
fakeGetCap int
}
func (f *fakeDeleteKeysAPI) Get(ctx context.Context, key string, opts *etcd.GetOptions) (*etcd.Response, error) {
f.getCount++
if f.getCount < f.fakeGetCap {
return f.fakeGetFunc(ctx, key, opts)
}
return f.KeysAPI.Get(ctx, key, opts)
}
// This is to emulate the case where another party updates the object when
// etcdHelper.Delete has verified the preconditions, but hasn't carried out the
// deletion yet. Etcd will fail the deletion and report the conflict. etcdHelper
// should retry until there is no conflict.
func TestDeleteWithRetry(t *testing.T) {
server := etcdtesting.NewEtcdTestClientServer(t)
defer server.Terminate(t)
prefix := path.Join("/", etcdtest.PathPrefix())
obj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo", UID: "A"}}
// fakeGet returns a large ModifiedIndex to emulate the case that another
// party has updated the object.
fakeGet := func(ctx context.Context, key string, opts *etcd.GetOptions) (*etcd.Response, error) {
data, _ := runtime.Encode(testapi.Default.Codec(), obj)
return &etcd.Response{Node: &etcd.Node{Value: string(data), ModifiedIndex: 99}}, nil
}
expectedRetries := 3
helper := newEtcdHelper(server.Client, testapi.Default.Codec(), prefix)
fake := &fakeDeleteKeysAPI{KeysAPI: helper.etcdKeysAPI, fakeGetCap: expectedRetries, fakeGetFunc: fakeGet}
helper.etcdKeysAPI = fake
returnedObj := &api.Pod{}
err := helper.Create(context.TODO(), "/some/key", obj, returnedObj, 0)
if err != nil {
t.Errorf("Unexpected error %#v", err)
}
err = helper.Delete(context.TODO(), "/some/key", obj, storage.NewUIDPreconditions("A"))
if err != nil {
t.Errorf("Unexpected error %#v", err)
}
if fake.getCount != expectedRetries {
t.Errorf("Expect %d retries, got %d", expectedRetries, fake.getCount)
}
err = helper.Get(context.TODO(), "/some/key", obj, false)
if !storage.IsNotFound(err) {
t.Errorf("Expect an NotFound error, got %v", err)
}
}

3
pkg/storage/etcd/etcd_watcher.go
View File

@@ -42,6 +42,7 @@ const (
EtcdSet = "set" EtcdSet = "set"
EtcdCAS = "compareAndSwap" EtcdCAS = "compareAndSwap"
EtcdDelete = "delete" EtcdDelete = "delete"
EtcdCAD = "compareAndDelete"
EtcdExpire = "expire" EtcdExpire = "expire"
) )
@@ -450,7 +451,7 @@ func (w *etcdWatcher) sendResult(res *etcd.Response) {
w.sendAdd(res) w.sendAdd(res)
case EtcdSet, EtcdCAS: case EtcdSet, EtcdCAS:
w.sendModify(res) w.sendModify(res)
case EtcdDelete, EtcdExpire: case EtcdDelete, EtcdExpire, EtcdCAD:
w.sendDelete(res) w.sendDelete(res)
default: default:
utilruntime.HandleError(fmt.Errorf("unknown action: %v", res.Action)) utilruntime.HandleError(fmt.Errorf("unknown action: %v", res.Action))

17
pkg/storage/interfaces.go
View File

@@ -21,6 +21,7 @@ import (
"golang.org/x/net/context" "golang.org/x/net/context"
"k8s.io/kubernetes/pkg/runtime" "k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/types"
"k8s.io/kubernetes/pkg/watch" "k8s.io/kubernetes/pkg/watch"
) )
@@ -69,6 +70,18 @@ func Everything(runtime.Object) bool {
// See the comment for GuaranteedUpdate for more details. // See the comment for GuaranteedUpdate for more details.
type UpdateFunc func(input runtime.Object, res ResponseMeta) (output runtime.Object, ttl *uint64, err error) type UpdateFunc func(input runtime.Object, res ResponseMeta) (output runtime.Object, ttl *uint64, err error)
// Preconditions must be fulfilled before an operation (update, delete, etc.) is carried out.
type Preconditions struct {
// Specifies the target UID.
UID *types.UID `json:"uid,omitempty"`
}
// NewUIDPreconditions returns a Preconditions with UID set.
func NewUIDPreconditions(uid string) *Preconditions {
u := types.UID(uid)
return &Preconditions{UID: &u}
}
// Interface offers a common interface for object marshaling/unmarshling operations and // Interface offers a common interface for object marshaling/unmarshling operations and
// hides all the storage-related operations behind it. // hides all the storage-related operations behind it.
type Interface interface { type Interface interface {
@@ -91,7 +104,7 @@ type Interface interface {
Set(ctx context.Context, key string, obj, out runtime.Object, ttl uint64) error Set(ctx context.Context, key string, obj, out runtime.Object, ttl uint64) error
// Delete removes the specified key and returns the value that existed at that spot. // Delete removes the specified key and returns the value that existed at that spot.
Delete(ctx context.Context, key string, out runtime.Object) error Delete(ctx context.Context, key string, out runtime.Object, preconditions *Preconditions) error
// Watch begins watching the specified key. Events are decoded into API objects, // Watch begins watching the specified key. Events are decoded into API objects,
// and any items passing 'filter' are sent down to returned watch.Interface. // and any items passing 'filter' are sent down to returned watch.Interface.
@@ -146,7 +159,7 @@ type Interface interface {
// return cur, nil, nil // return cur, nil, nil
// } // }
// }) // })
GuaranteedUpdate(ctx context.Context, key string, ptrToType runtime.Object, ignoreNotFound bool, tryUpdate UpdateFunc) error GuaranteedUpdate(ctx context.Context, key string, ptrToType runtime.Object, ignoreNotFound bool, precondtions *Preconditions, tryUpdate UpdateFunc) error
// Codec provides access to the underlying codec being used by the implementation. // Codec provides access to the underlying codec being used by the implementation.
Codec() runtime.Codec Codec() runtime.Codec

4
pkg/storage/util.go
View File

@@ -20,9 +20,7 @@ import (
"fmt" "fmt"
"strconv" "strconv"
"k8s.io/kubernetes/pkg/api/errors"
"k8s.io/kubernetes/pkg/api/meta" "k8s.io/kubernetes/pkg/api/meta"
"k8s.io/kubernetes/pkg/api/unversioned"
"k8s.io/kubernetes/pkg/api/validation" "k8s.io/kubernetes/pkg/api/validation"
"k8s.io/kubernetes/pkg/runtime" "k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/util/validation/field" "k8s.io/kubernetes/pkg/util/validation/field"
@@ -48,7 +46,7 @@ func ParseWatchResourceVersion(resourceVersion string) (uint64, error) {
} }
version, err := strconv.ParseUint(resourceVersion, 10, 64) version, err := strconv.ParseUint(resourceVersion, 10, 64)
if err != nil { if err != nil {
return 0, errors.NewInvalid(unversioned.GroupKind{}, "", field.ErrorList{ return 0, NewInvalidError(field.ErrorList{
// Validation errors are supposed to return version-specific field // Validation errors are supposed to return version-specific field
// paths, but this is probably close enough. // paths, but this is probably close enough.
field.Invalid(field.NewPath("resourceVersion"), resourceVersion, err.Error()), field.Invalid(field.NewPath("resourceVersion"), resourceVersion, err.Error()),

8
pkg/storage/util_test.go
View File

@@ -16,11 +16,7 @@ limitations under the License.
package storage package storage
import ( import "testing"
"testing"
"k8s.io/kubernetes/pkg/api/errors"
)
func TestEtcdParseWatchResourceVersion(t *testing.T) { func TestEtcdParseWatchResourceVersion(t *testing.T) {
testCases := []struct { testCases := []struct {
@@ -42,7 +38,7 @@ func TestEtcdParseWatchResourceVersion(t *testing.T) {
t.Errorf("%s: unexpected non-error", testCase.Version) t.Errorf("%s: unexpected non-error", testCase.Version)
continue continue
} }
if !errors.IsInvalid(err) { if !IsInvalidError(err) {
t.Errorf("%s: unexpected error: %v", testCase.Version, err) t.Errorf("%s: unexpected error: %v", testCase.Version, err)
continue continue
} }

4
test/integration/etcd_tools_test.go
View File

@@ -98,7 +98,7 @@ func TestWriteTTL(t *testing.T) {
t.Fatalf("unexpected error: %v", err) t.Fatalf("unexpected error: %v", err)
} }
result := &api.ServiceAccount{} result := &api.ServiceAccount{}
err := etcdStorage.GuaranteedUpdate(ctx, key, result, false, func(obj runtime.Object, res storage.ResponseMeta) (runtime.Object, *uint64, error) { err := etcdStorage.GuaranteedUpdate(ctx, key, result, false, nil, func(obj runtime.Object, res storage.ResponseMeta) (runtime.Object, *uint64, error) {
if in, ok := obj.(*api.ServiceAccount); !ok || in.Name != "foo" { if in, ok := obj.(*api.ServiceAccount); !ok || in.Name != "foo" {
t.Fatalf("unexpected existing object: %v", obj) t.Fatalf("unexpected existing object: %v", obj)
} }
@@ -120,7 +120,7 @@ func TestWriteTTL(t *testing.T) {
} }
result = &api.ServiceAccount{} result = &api.ServiceAccount{}
err = etcdStorage.GuaranteedUpdate(ctx, key, result, false, func(obj runtime.Object, res storage.ResponseMeta) (runtime.Object, *uint64, error) { err = etcdStorage.GuaranteedUpdate(ctx, key, result, false, nil, func(obj runtime.Object, res storage.ResponseMeta) (runtime.Object, *uint64, error) {
if in, ok := obj.(*api.ServiceAccount); !ok || in.Name != "out" { if in, ok := obj.(*api.ServiceAccount); !ok || in.Name != "out" {
t.Fatalf("unexpected existing object: %v", obj) t.Fatalf("unexpected existing object: %v", obj)
} }