🔧(helm) use pre-install helm hooks for migrations and staticfiles

Using pre-install hooks for migrating the database and collecting static
files before a deployment seems to be the best choice.

Author: wilbrdt

src/helm/warren/charts/api/templates/configmap-database.yaml

@@ -4,6 +4,8 @@ metadata:
   name: warren-api-database
   labels:
     {{- include "api.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": pre-install, pre-upgrade
 data:
   WARREN_API_DB_ENGINE: {{ .Values.database.engine | quote }}
   WARREN_API_DB_HOST: {{ .Values.database.host | quote }}

src/helm/warren/charts/api/templates/configmap-env.yaml

@@ -4,6 +4,8 @@ metadata:
   name: warren-api-env
   labels:
     {{- include "api.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": pre-install, pre-upgrade
 data:
   WARREN_API_SERVER_PORT: {{ .Values.service.port | quote}}
   WARREN_APP_SIGNING_ALGORITHM: {{ .Values.signing.algorithm | quote }}

src/helm/warren/charts/api/templates/configmap-logging.yaml

@@ -4,6 +4,8 @@ metadata:
   name: "{{ .Values.loggingConfigConfigMap }}"
   labels:
     {{- include "api.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": pre-install, pre-upgrade
 data:
   {{ with .Values.loggingConfig }}
   logging-config.yaml: |

src/helm/warren/charts/api/templates/secret-database-password.yaml

@@ -3,6 +3,8 @@ apiVersion: v1
 kind: Secret
 metadata:
   name: {{ $.Values.database.passwordSecretName }}
+  annotations:
+    "helm.sh/hook": pre-install, pre-upgrade
 data: 
   WARREN_API_DB_PASSWORD: {{ $.Values.database.password | b64enc }}
 {{- end }}

src/helm/warren/charts/api/templates/secret-lrs-password.yaml

@@ -3,6 +3,8 @@ apiVersion: v1
 kind: Secret
 metadata:
   name: {{ $.Values.lrs.passwordSecretName }}
+  annotations:
+    "helm.sh/hook": pre-install, pre-upgrade
 data: 
   WARREN_LRS_AUTH_BASIC_PASSWORD: {{ $.Values.lrs.password | b64enc }}
 {{- end }}

src/helm/warren/charts/api/templates/secret-signing-key.yaml

@@ -3,6 +3,8 @@ apiVersion: v1
 kind: Secret
 metadata:
   name: {{ $.Values.signing.keySecretName }}
+  annotations:
+    "helm.sh/hook": pre-install, pre-upgrade
 data: 
   WARREN_APP_SIGNING_KEY: {{ $.Values.signing.key | b64enc }}
 {{- end }}

src/helm/warren/charts/app/templates/configmap-database.yaml

@@ -4,6 +4,8 @@ metadata:
   name: warren-app-database
   labels:
     {{- include "app.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": pre-install, pre-upgrade
 data:
   WARREN_APP_DB_HOST: {{ .Values.database.host | quote }}
   WARREN_APP_DB_PORT: {{ .Values.database.port | quote }}

src/helm/warren/charts/app/templates/configmap-env.yaml

@@ -4,6 +4,8 @@ metadata:
   name: warren-app-env
   labels:
     {{- include "app.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": pre-install, pre-upgrade
 data:
   DJANGO_SETTINGS_MODULE: {{ .Values.djangoSettingsModule | quote }}
   DJANGO_CONFIGURATION: {{ .Values.djangoConfiguration | quote }}

src/helm/warren/charts/app/templates/pvc.yaml

@@ -6,6 +6,8 @@ metadata:
   name: {{ include "app.fullname" . }}-media
   labels:
     {{- include "app.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": pre-install, pre-upgrade
 spec:
   accessModes:
   {{ with .Values.persistence.accessModes }}
@@ -24,6 +26,8 @@ metadata:
   name: {{ include "app.fullname" . }}-static
   labels:
     {{- include "app.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": pre-install, pre-upgrade
 spec:
   accessModes:
   {{ with .Values.persistence.accessModes }}

src/helm/warren/charts/app/templates/secret-database-password.yaml

@@ -3,6 +3,8 @@ apiVersion: v1
 kind: Secret
 metadata:
   name: {{ $.Values.database.passwordSecretName }}
+  annotations:
+    "helm.sh/hook": pre-install, pre-upgrade
 data: 
   WARREN_APP_DB_PASSWORD: {{ $.Values.database.password | b64enc }}
 {{- end }}