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Added set and map structural validation for AllowedTopologies

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This commit is contained in:
Cheng Xing
2018-07-31 18:47:21 -07:00
parent 167a513f07
commit e5cf6f5c71
4 changed files with 276 additions and 10 deletions
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229
pkg/apis/storage/validation/validation_test.go
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@@ -644,6 +644,187 @@ func TestValidateAllowedTopologies(t *testing.T) {
},
}
topologyDupValues := []api.TopologySelectorTerm{
{
MatchLabelExpressions: []api.TopologySelectorLabelRequirement{
{
Key: "kubernetes.io/hostname",
Values: []string{"node1", "node1"},
},
},
},
}
topologyMultiValues := []api.TopologySelectorTerm{
{
MatchLabelExpressions: []api.TopologySelectorLabelRequirement{
{
Key: "kubernetes.io/hostname",
Values: []string{"node1", "node2"},
},
},
},
}
topologyEmptyMatchLabelExpressions := []api.TopologySelectorTerm{
{
MatchLabelExpressions: nil,
},
}
topologyDupKeys := []api.TopologySelectorTerm{
{
MatchLabelExpressions: []api.TopologySelectorLabelRequirement{
{
Key: "kubernetes.io/hostname",
Values: []string{"node1"},
},
{
Key: "kubernetes.io/hostname",
Values: []string{"node2"},
},
},
},
}
topologyMultiTerm := []api.TopologySelectorTerm{
{
MatchLabelExpressions: []api.TopologySelectorLabelRequirement{
{
Key: "kubernetes.io/hostname",
Values: []string{"node1"},
},
},
},
{
MatchLabelExpressions: []api.TopologySelectorLabelRequirement{
{
Key: "kubernetes.io/hostname",
Values: []string{"node2"},
},
},
},
}
topologyDupTermsIdentical := []api.TopologySelectorTerm{
{
MatchLabelExpressions: []api.TopologySelectorLabelRequirement{
{
Key: "failure-domain.beta.kubernetes.io/zone",
Values: []string{"zone1"},
},
{
Key: "kubernetes.io/hostname",
Values: []string{"node1"},
},
},
},
{
MatchLabelExpressions: []api.TopologySelectorLabelRequirement{
{
Key: "failure-domain.beta.kubernetes.io/zone",
Values: []string{"zone1"},
},
{
Key: "kubernetes.io/hostname",
Values: []string{"node1"},
},
},
},
}
topologyExprsOneSameOneDiff := []api.TopologySelectorTerm{
{
MatchLabelExpressions: []api.TopologySelectorLabelRequirement{
{
Key: "failure-domain.beta.kubernetes.io/zone",
Values: []string{"zone1"},
},
{
Key: "kubernetes.io/hostname",
Values: []string{"node1"},
},
},
},
{
MatchLabelExpressions: []api.TopologySelectorLabelRequirement{
{
Key: "failure-domain.beta.kubernetes.io/zone",
Values: []string{"zone1"},
},
{
Key: "kubernetes.io/hostname",
Values: []string{"node2"},
},
},
},
}
topologyValuesOneSameOneDiff := []api.TopologySelectorTerm{
{
MatchLabelExpressions: []api.TopologySelectorLabelRequirement{
{
Key: "kubernetes.io/hostname",
Values: []string{"node1", "node2"},
},
},
},
{
MatchLabelExpressions: []api.TopologySelectorLabelRequirement{
{
Key: "kubernetes.io/hostname",
Values: []string{"node1", "node3"},
},
},
},
}
topologyDupTermsDiffExprOrder := []api.TopologySelectorTerm{
{
MatchLabelExpressions: []api.TopologySelectorLabelRequirement{
{
Key: "kubernetes.io/hostname",
Values: []string{"node1"},
},
{
Key: "failure-domain.beta.kubernetes.io/zone",
Values: []string{"zone1"},
},
},
},
{
MatchLabelExpressions: []api.TopologySelectorLabelRequirement{
{
Key: "failure-domain.beta.kubernetes.io/zone",
Values: []string{"zone1"},
},
{
Key: "kubernetes.io/hostname",
Values: []string{"node1"},
},
},
},
}
topologyDupTermsDiffValueOrder := []api.TopologySelectorTerm{
{
MatchLabelExpressions: []api.TopologySelectorLabelRequirement{
{
Key: "failure-domain.beta.kubernetes.io/zone",
Values: []string{"zone1", "zone2"},
},
},
},
{
MatchLabelExpressions: []api.TopologySelectorLabelRequirement{
{
Key: "failure-domain.beta.kubernetes.io/zone",
Values: []string{"zone2", "zone1"},
},
},
},
}
cases := map[string]bindingTest{
"no topology": {
class: makeClass(nil, nil),
@@ -661,10 +842,56 @@ func TestValidateAllowedTopologies(t *testing.T) {
class: makeClass(nil, topologyLackOfValues),
shouldSucceed: false,
},
"duplicate TopologySelectorRequirement values": {
class: makeClass(nil, topologyDupValues),
shouldSucceed: false,
},
"multiple TopologySelectorRequirement values": {
class: makeClass(nil, topologyMultiValues),
shouldSucceed: true,
},
"empty MatchLabelExpressions": {
class: makeClass(nil, topologyEmptyMatchLabelExpressions),
shouldSucceed: false,
},
"duplicate MatchLabelExpression keys": {
class: makeClass(nil, topologyDupKeys),
shouldSucceed: false,
},
"duplicate MatchLabelExpression keys but across separate terms": {
class: makeClass(nil, topologyMultiTerm),
shouldSucceed: true,
},
"duplicate AllowedTopologies terms - identical": {
class: makeClass(nil, topologyDupTermsIdentical),
shouldSucceed: false,
},
"two AllowedTopologies terms, with a pair of the same MatchLabelExpressions and a pair of different ones": {
class: makeClass(nil, topologyExprsOneSameOneDiff),
shouldSucceed: true,
},
"two AllowedTopologies terms, with a pair of the same Values and a pair of different ones": {
class: makeClass(nil, topologyValuesOneSameOneDiff),
shouldSucceed: true,
},
"duplicate AllowedTopologies terms - different MatchLabelExpressions order": {
class: makeClass(nil, topologyDupTermsDiffExprOrder),
shouldSucceed: false,
},
"duplicate AllowedTopologies terms - different TopologySelectorRequirement values order": {
class: makeClass(nil, topologyDupTermsDiffValueOrder),
shouldSucceed: false,
},
}
// Disable VolumeScheduling so nil VolumeBindingMode doesn't fail to validate.
err := utilfeature.DefaultFeatureGate.Set("VolumeScheduling=false")
if err != nil {
t.Fatalf("Failed to disable feature gate for VolumeScheduling: %v", err)
}
// TODO: remove when feature gate not required
err := utilfeature.DefaultFeatureGate.Set("DynamicProvisioningScheduling=true")
err = utilfeature.DefaultFeatureGate.Set("DynamicProvisioningScheduling=true")
if err != nil {
t.Fatalf("Failed to enable feature gate for DynamicProvisioningScheduling: %v", err)
}