Helm entrypoint hooks

This PS adds helm entrypoint support into the common code, enabling
microservices that depend on them to gain helm entrypoint support.

Change-Id: I74c908f400fbfa2e8002860db6b8d2b6c670fe05

helm/kolla-common/templates/_common_api_python_deployment.yaml

@@ -25,6 +25,7 @@ spec:
 # The init container overrides the listen address and port to ensure it does not conflict with haproxy and prevent
 # other containers from directly accessing the service
         pod.beta.kubernetes.io/init-containers: '[
+{{- include "common_dependency_container_multi" . | indent 10 }}
           {
               "name": "update-config",
               "image": {{ include "kolla_toolbox_image_full" . | quote }},

helm/kolla-common/templates/_common_create_db_job.yaml

@@ -6,6 +6,9 @@ metadata:
   name: "{{ .resourceName }}-create-db"
 spec:
   template:
+{{- include "init_container_header" . | indent 4 }}
+{{- include "common_dependency_container_single" . | indent 10 }}
+{{- include "init_container_tail" . | indent 2 }}
     spec:
       nodeSelector:
           {{ .Values.selector_key }}: {{ .Values.selector_value | quote }}

helm/kolla-common/templates/_common_create_keystone_endpoint.yaml

@@ -10,6 +10,9 @@ spec:
   parallelism: 1
   completions: 1
   template:
+{{- include "init_container_header" . | indent 4 }}
+{{- include "common_dependency_container_single" . | indent 10 }}
+{{- include "init_container_tail" . | indent 4 }}
     spec:
       nodeSelector:
           {{ .Values.selector_key }}: {{ .Values.selector_value | quote }}

helm/kolla-common/templates/_common_create_keystone_service.yaml

@@ -10,6 +10,9 @@ spec:
   parallelism: 1
   completions: 1
   template:
+{{- include "init_container_header" . | indent 4 }}
+{{- include "common_dependency_container_single" . | indent 10 }}
+{{- include "init_container_tail" . | indent 4 }}
     spec:
       nodeSelector:
           {{ .Values.selector_key }}: {{ .Values.selector_value | quote }}

helm/kolla-common/templates/_common_create_user_job.yaml

@@ -9,6 +9,9 @@ spec:
   parallelism: 1
   completions: 1
   template:
+{{- include "init_container_header" . | indent 4 }}
+{{- include "common_dependency_container_single" . | indent 10 }}
+{{- include "init_container_tail" . | indent 4 }}
     spec:
       nodeSelector:
           {{ .Values.selector_key }}: {{ .Values.selector_value | quote }}

helm/kolla-common/templates/_common_manage_db_job.yaml

@@ -5,6 +5,9 @@ metadata:
   name: "{{ .resourceName }}-manage-db"
 spec:
   template:
+{{- include "init_container_header" . | indent 4 }}
+{{- include "common_dependency_container_single" . | indent 10 }}
+{{- include "init_container_tail" . | indent 4 }}
     spec:
       nodeSelector:
           {{ .Values.selector_key }}: {{ .Values.selector_value | quote }}

helm/kolla-common/templates/_common_statefulset.yaml

@@ -11,6 +11,7 @@ spec:
         type: {{ .serviceType }}
       annotations:
         pod.beta.kubernetes.io/init-containers: '[
+{{- include "common_dependency_container_multi" . | indent 10 }}
           {
               "name": "initialize-config",
               "image": {{ include "kolla_toolbox_image_full" . | quote }},