Use docker image as a container for migrations files instead of git

Chart.yaml

@@ -2,6 +2,6 @@ apiVersion: v2
 name: hasura
 description: A Helm chart for Kubernetes
 type: application
-version: 0.1.12
+version: 0.2.0
 appVersion: v2.3.1
 icon: https://raw.githubusercontent.com/hasura/graphql-engine/master/assets/brand/powered_by_hasura_primary_lightbg.svg

templates/migrations-job.yaml

@@ -1,4 +1,4 @@
-{{- if .Values.migrations.enabled }}
+{{- if .Values.migrations.image.repository }}
 apiVersion: batch/v1
 kind: Job
 metadata:
@@ -20,32 +20,18 @@ spec:
       volumes:
         - name: data
           emptyDir: { }
-        - name: ssh-key
-          secret:
-            secretName: {{ quote .Values.migrations.git.sshKeySecret }}
-            defaultMode: 0400
       initContainers:
-        - name: git-clone
+        - name: copy
-          image: {{ .Values.migrations.git.image }}
+          image: "{{ .Values.migrations.image.registry }}/{{ .Values.migrations.image.repository }}:{{ .Values.migrations.image.tag | default "latest" }}"
-          command: [ "/bin/sh", "-c" ]
+          command:
-          args:
+            - cp
-            - set -ex;
+            - -R
-              if [ ! -d .git ]; then
+            - *
-              git init --quiet;
+            - /shared/data
-              git remote add origin {{ .Values.migrations.git.repo }};
-              git fetch origin +refs/heads/{{ .Values.migrations.git.branch }};
-              git checkout {{ .Values.migrations.git.commit }} -b {{ .Values.migrations.git.branch }};
-              fi
           workingDir: /data
-          env:
-            - name: GIT_SSH_COMMAND
-              value: ssh -i /.ssh/id_rsa -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o IdentitiesOnly=yes
           volumeMounts:
             - name: data
-              mountPath: /data
+              mountPath: /shared-data
-            - name: ssh-key
-              readOnly: true
-              mountPath: '/.ssh'
       containers:
         - name: migrate
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"

values.yaml

@@ -13,13 +13,11 @@ image:
 extraEnvVarsSecret: ""
 
 migrations:
-  enabled: false
+  # Docker image which contain migrations,metadata,config.yml inside /data directory
-  git:
+  image:
-    image: alpine/git:v2.32.0
+    registry: docker.io
-    sshKeySecret: ""
+    repository: ""
-    repo: ""
+    tag: ""
-    branch: master
-    commit: ""
 
 imagePullSecrets: [ ]
 nameOverride: ""