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Add times-square database migration job
This job is based on the same one developed for Gafaelfaawr and will be part of a semi-manual process for running Alembic migrations when needed (e.g. following https://phalanx.lsst.io/applications/gafaelfawr/manage-schema.html#updating-the-database-schema). See also the Times Square PR: lsst-sqre/times-square#88
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150
applications/times-square/templates/job-schema-update.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| {{- if .Values.config.updateSchema -}} | ||
| apiVersion: batch/v1 | ||
| kind: Job | ||
| metadata: | ||
| name: "times-square-schema-update" | ||
| annotations: | ||
| annotations: | ||
| helm.sh/hook: "pre-install,pre-upgrade" | ||
| helm.sh/hook-delete-policy: "hook-succeeded" | ||
| helm.sh/hook-weight: "1" | ||
| labels: | ||
| {{- include "times-square.labels" . | nindent 4 }} | ||
| spec: | ||
| template: | ||
| metadata: | ||
| {{- with .Values.podAnnotations }} | ||
| annotations: | ||
| {{- toYaml . | nindent 8 }} | ||
| {{- end }} | ||
| labels: | ||
| {{- include "times-square.selectorLabels" . | nindent 8 }} | ||
| app.kubernetes.io/component: "schema-update" | ||
| times-square-redis-client: "true" | ||
| spec: | ||
| {{- if .Values.cloudsql.enabled }} | ||
| serviceAccountName: "times-square" | ||
| {{- else }} | ||
| automountServiceAccountToken: false | ||
| {{- end }} | ||
| containers: | ||
| {{- if .Values.cloudsql.enabled }} | ||
| - name: "cloud-sql-proxy" | ||
| # Running the sidecar as normal causes it to keep running and thus | ||
| # the Pod never exits, the Job never finishes, and the hook blocks | ||
| # the sync. Have the main pod signal the sidecar by writing to a | ||
| # file on a shared emptyDir file system, and use a simple watcher | ||
| # loop in shell in the sidecar container to terminate the proxy when | ||
| # the main container finishes. | ||
| # | ||
| # Based on https://stackoverflow.com/questions/41679364/ | ||
| command: | ||
| - "/bin/sh" | ||
| - "-c" | ||
| args: | ||
| - | | ||
| /cloud_sql_proxy -ip_address_types=PRIVATE -log_debug_stdout=true -structured_logs=true -instances={{ required "cloudsql.instanceConnectionName must be specified" .Values.cloudsql.instanceConnectionName }}=tcp:5432 & | ||
| PID=$! | ||
| while true; do | ||
| if [[ -f "/lifecycle/main-terminated" ]]; then | ||
| kill $PID | ||
| exit 0 | ||
| fi | ||
| sleep 1 | ||
| done | ||
| image: "{{ .Values.cloudsql.image.repository }}:{{ .Values.cloudsql.image.tag }}{{ .Values.cloudsql.image.schemaUpdateTagSuffix }}" | ||
| imagePullPolicy: {{ .Values.cloudsql.image.pullPolicy | quote }} | ||
| {{- with .Values.cloudsql.resources }} | ||
| resources: | ||
| {{- toYaml . | nindent 12 }} | ||
| {{- end }} | ||
| securityContext: | ||
| allowPrivilegeEscalation: false | ||
| capabilities: | ||
| drop: | ||
| - "all" | ||
| readOnlyRootFilesystem: true | ||
| runAsNonRoot: true | ||
| runAsUser: 65532 | ||
| runAsGroup: 65532 | ||
| volumeMounts: | ||
| - name: "lifecycle" | ||
| mountPath: "/lifecycle" | ||
| {{- end }} | ||
| - name: "times-square" | ||
| command: | ||
| - "/bin/sh" | ||
| - "-c" | ||
| - | | ||
| times-square update-db-schema | ||
| touch /lifecycle/main-terminated | ||
| image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}" | ||
| imagePullPolicy: {{ .Values.image.pullPolicy | quote }} | ||
| {{- with .Values.resources }} | ||
| resources: | ||
| {{- toYaml . | nindent 12 }} | ||
| {{- end }} | ||
| securityContext: | ||
| allowPrivilegeEscalation: false | ||
| capabilities: | ||
| drop: | ||
| - "all" | ||
| readOnlyRootFilesystem: true | ||
| envFrom: | ||
| - configMapRef: | ||
| name: {{ include "times-square.fullname" . }} | ||
| env: | ||
| - name: "TS_GAFAELFAWR_TOKEN" | ||
| valueFrom: | ||
| secretKeyRef: | ||
| name: {{ template "times-square.fullname" . }}-gafaelfawr-token | ||
| key: "token" | ||
| - name: "TS_DATABASE_PASSWORD" | ||
| valueFrom: | ||
| secretKeyRef: | ||
| name: {{ template "times-square.fullname" . }}-secret | ||
| key: "TS_DATABASE_PASSWORD" | ||
| - name: "TS_GITHUB_WEBHOOK_SECRET" | ||
| valueFrom: | ||
| secretKeyRef: | ||
| name: {{ template "times-square.fullname" . }}-secret | ||
| key: "TS_GITHUB_WEBHOOK_SECRET" | ||
| - name: "TS_GITHUB_WEBHOOK_SECRET" | ||
| valueFrom: | ||
| secretKeyRef: | ||
| name: {{ template "times-square.fullname" . }}-secret | ||
| key: "TS_GITHUB_WEBHOOK_SECRET" | ||
| - name: "TS_GITHUB_APP_PRIVATE_KEY" | ||
| valueFrom: | ||
| secretKeyRef: | ||
| name: {{ template "times-square.fullname" . }}-secret | ||
| key: "TS_GITHUB_APP_PRIVATE_KEY" | ||
| - name: "TS_SLACK_WEBHOOK_URL" | ||
| valueFrom: | ||
| secretKeyRef: | ||
| name: {{ template "times-square.fullname" . }}-secret | ||
| key: "TS_SLACK_WEBHOOK_URL" | ||
| volumeMounts: | ||
| - name: "lifecycle" | ||
| mountPath: "/lifecycle" | ||
| restartPolicy: "Never" | ||
| securityContext: | ||
| runAsNonRoot: true | ||
| runAsUser: 1000 | ||
| runAsGroup: 1000 | ||
| volumes: | ||
| - name: "lifecycle" | ||
| emptyDir: {} | ||
| {{- with .Values.nodeSelector }} | ||
| nodeSelector: | ||
| {{- toYaml . | nindent 8 }} | ||
| {{- end }} | ||
| {{- with .Values.affinity }} | ||
| affinity: | ||
| {{- toYaml . | nindent 8 }} | ||
| {{- end }} | ||
| {{- with .Values.tolerations }} | ||
| tolerations: | ||
| {{- toYaml . | nindent 8 }} | ||
| {{- end }} | ||
| {{- end }} |
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