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Fixing the selector for new RC created by deployment

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This commit is contained in:
nikhiljindal
2015-10-07 15:28:39 -07:00
parent 0737e108e3
commit 6f61326cdb
2 changed files with 24 additions and 10 deletions
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29
pkg/util/deployment/deployment.go
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@@ -90,18 +90,29 @@ func GetNewRCTemplate(deployment extensions.Deployment) *api.PodTemplateSpec {
ObjectMeta: deployment.Spec.Template.ObjectMeta,
Spec: deployment.Spec.Template.Spec,
}
podTemplateSpecHash := GetPodTemplateSpecHash(newRCTemplate)
if deployment.Spec.UniqueLabelKey != "" {
newLabels := map[string]string{}
for key, value := range deployment.Spec.Template.ObjectMeta.Labels {
newLabels[key] = value
}
newLabels[deployment.Spec.UniqueLabelKey] = fmt.Sprintf("%d", podTemplateSpecHash)
newRCTemplate.ObjectMeta.Labels = newLabels
}
newRCTemplate.ObjectMeta.Labels = CloneAndAddLabel(
deployment.Spec.Template.ObjectMeta.Labels,
deployment.Spec.UniqueLabelKey,
GetPodTemplateSpecHash(newRCTemplate))
return newRCTemplate
}
// Clones the given map and returns a new map with the given key and value added.
// Returns the given map, if labelKey is empty.
func CloneAndAddLabel(labels map[string]string, labelKey string, labelValue uint32) map[string]string {
if labelKey == "" {
// Dont need to add a label.
return labels
}
// Clone.
newLabels := map[string]string{}
for key, value := range labels {
newLabels[key] = value
}
newLabels[labelKey] = fmt.Sprintf("%d", labelValue)
return newLabels
}
func GetPodTemplateSpecHash(template *api.PodTemplateSpec) uint32 {
podTemplateSpecHasher := adler32.New()
util.DeepHashObject(podTemplateSpecHasher, template)