feat(pontoon): support more customization to jobs

- initContainers
- volumes & volumeMounts
- command
- args

Author: michaellzc

charts/pontoon/Chart.lock

@@ -5,5 +5,8 @@ dependencies:
 - name: rabbitmq
   repository: https://charts.bitnami.com/bitnami
   version: 8.6.0
-digest: sha256:acbca669c00cbf636183b351ee7606b260c0f831b7fe4a4a53064f11f62f6795
-generated: "2020-12-19T15:28:59.246349-07:00"
+- name: common
+  repository: https://charts.bitnami.com/bitnami
+  version: 1.6.1
+digest: sha256:565db712947d277c4e162a6ee6aa7644056a85ba19b6de25f871c738213c3422
+generated: "2021-06-17T15:50:56.824871-06:00"

charts/pontoon/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 name: pontoon
 home: https://github.com/mozilla/pontoon
-version: 1.4.0
+version: 1.5.0
 # Pontoon no longer cuts releases.
 # See https://github.com/mozilla/pontoon/releases/tag/2018-12-19
 # and https://hub.docker.com/r/skillsnetwork/pontoon/tags
@@ -25,3 +25,6 @@ dependencies:
     version: 8.6.0
     repository: https://charts.bitnami.com/bitnami
     condition: rabbitmq.enabled
+  - name: common
+    version: 1.x.x
+    repository: https://charts.bitnami.com/bitnami

charts/pontoon/templates/pontoon-migration-job.yaml

@@ -35,15 +35,26 @@ spec:
       {{- end }}
       serviceAccountName: {{ include "pontoon.serviceAccountName" . }}
       restartPolicy: Never
+      {{- if .Values.migrationJob.initContainers }}
+      initContainers:
+        {{- if .Values.migrationJob.initContainers }}
+        {{- include "common.tplvalues.render" (dict "value" .Values.migrationJob.initContainers "context" $) | nindent 8 }}
+        {{- end }}
+      {{- end }}
       containers:
         - name: pontoon-migration
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           envFrom:
             - secretRef:
                 name: "{{ include "pontoon.fullname" . }}-secrets"
+          {{- if or .Values.migrationJob.command .Values.migrationJob.args }}
+          command: {{- include "common.tplvalues.render" (dict "value" .Values.migrationJob.command "context" $) | nindent 10 }}
+          args: {{- include "common.tplvalues.render" (dict "value" .Values.migrationJob.args "context" $) | nindent 10 }}
+          {{- else }}
           command: ["python"]
           args: ["manage.py", "migrate"]
+          {{- end }}
           env:
             - name: SITE_URL
               value: {{ .Values.siteUrl | quote }}
@@ -63,9 +74,15 @@ spec:
               name: "pontoon-settings"
               subPath: "custom.py"
             {{- end }}
+            {{- if .Values.migrationJob.extraVolumeMounts }}
+            {{- include "common.tplvalues.render" (dict "value" .Values.migrationJob.extraVolumeMounts "context" $) | nindent 12 }}
+            {{- end }}
       volumes:
         {{- if .Values.extraSettingsModule }}
         - name: "pontoon-settings"
           configMap:
             name: "{{ include "pontoon.fullname" . }}-settings-configmap"
         {{- end }}
+        {{- if .Values.migrationJob.extraVolumes }}
+        {{- include "common.tplvalues.render" (dict "value" .Values.migrationJob.extraVolumes "context" $) | nindent 8 }}
+        {{- end }}

charts/pontoon/templates/pontoon-sync-projects-cronjob.yaml

@@ -47,7 +47,7 @@ spec:
           securityContext:
             {{- toYaml .Values.syncProjectCronjob.podSecurityContext | nindent 12 }}
           restartPolicy: OnFailure
-          {{- if or .Values.ssh.config .Values.ssh.privateKeys }}
+          {{- if or (or .Values.ssh.config .Values.ssh.privateKeys) .Values.syncProjectCronjob.initContainers }}
           initContainers:
             - name: copy-ssh-secrets
               image: "busybox"
@@ -61,17 +61,25 @@ spec:
                   name: "dummy-volume"
                 - mountPath: "/ssh-data"
                   name: "pontoon-ssh"
+            {{- if .Values.syncProjectCronjob.initContainers }}
+            {{- include "common.tplvalues.render" (dict "value" .Values.syncProjectCronjob.initContainers "context" $) | nindent 12 }}
+            {{- end }}
           {{- end }}
           containers:
             - name: sync-projects
               securityContext:
                 {{- toYaml .Values.syncProjectCronjob.securityContext | nindent 16 }}
               image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
               imagePullPolicy: {{ .Values.image.pullPolicy }}
+              {{- if or .Values.syncProjectCronjob.command .Values.syncProjectCronjob.args}}
+              command: {{- include "common.tplvalues.render" (dict "value" .Values.syncProjectCronjob.command "context" $) | nindent 14 }}
+              args: {{- include "common.tplvalues.render" (dict "value" .Values.syncProjectCronjob.args "context" $) | nindent 14 }}
+              {{- else }}
               command: ["python"]
               args:
                 - "manage.py"
                 - "sync_projects"
+              {{- end }}
               resources:
                 {{- toYaml .Values.syncProjectCronjob.resources | nindent 16 }}
               envFrom:
@@ -100,6 +108,9 @@ spec:
                 - name: "dummy-volume"
                   mountPath: {{ .Values.ssh.mountPath | quote }}
                 {{- end }}
+                {{- if .Values.syncProjectCronjob.extraVolumeMounts }}
+                {{- include "common.tplvalues.render" (dict "value" .Values.syncProjectCronjob.extraVolumeMounts "context" $) | nindent 16 }}
+                {{- end }}
           volumes:
             {{- if .Values.extraSettingsModule }}
             - name: "pontoon-settings"
@@ -114,6 +125,9 @@ spec:
             - name: "dummy-volume"
               emptyDir: {}
             {{- end }}
+            {{- if .Values.syncProjectCronjob.extraVolumes }}
+            {{- include "common.tplvalues.render" (dict "value" .Values.syncProjectCronjob.extraVolumes "context" $) | nindent 12 }}
+            {{- end }}
           {{- with .Values.syncProjectCronjob.nodeSelector }}
           nodeSelector:
             {{- toYaml . | nindent 12 }}

charts/pontoon/values.yaml

@@ -95,6 +95,23 @@ syncProjectCronjob:
   affinity: {}
   podSecurityContext: {}
   securityContext: {}
+  extraVolumeMounts: []
+  extraVolumes: []
+  # Add init containers to pod
+  initContainers: {}
+  ## Command and args for running the container
+  command: []
+  args: []
+
+# Migration job to perform database migration
+migrationJob:
+  extraVolumeMounts: []
+  extraVolumes: []
+  # Add init containers to pod
+  initContainers: { }
+  ## Command and args for running the container
+  command: []
+  args: []
 
 # Configuration values for the postgres dependency
 # ref: https://github.com/bitnami/charts/blob/master/bitnami/postgresql/README.md