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Merge pull request #4010 from lsst-sqre/tickets/DM-48184
DM-48184: Bump Wobbly to 0.2.0, add maintenance CronJob
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,164 @@ | ||
| apiVersion: batch/v1 | ||
| kind: CronJob | ||
| metadata: | ||
| name: "wobbly-maintenance" | ||
| labels: | ||
| {{- include "wobbly.labels" . | nindent 4 }} | ||
| spec: | ||
| schedule: {{ .Values.maintenance.schedule | quote }} | ||
| concurrencyPolicy: "Forbid" | ||
| jobTemplate: | ||
| spec: | ||
| activeDeadlineSeconds: {{ .Values.maintenance.deadlineSeconds }} | ||
| ttlSecondsAfterFinished: {{ .Values.maintenance.cleanupSeconds }} | ||
| template: | ||
| metadata: | ||
| {{- with .Values.podAnnotations }} | ||
| annotations: | ||
| {{- toYaml . | nindent 12 }} | ||
| {{- end }} | ||
| labels: | ||
| {{- include "wobbly.selectorLabels" . | nindent 12 }} | ||
| app.kubernetes.io/component: "maintenance" | ||
| spec: | ||
| {{- with .Values.affinity }} | ||
| affinity: | ||
| {{- toYaml . | nindent 12 }} | ||
| {{- end }} | ||
| {{- if .Values.cloudsql.enabled }} | ||
| serviceAccountName: "wobbly" | ||
| {{- 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" | ||
| - | | ||
| /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 16 }} | ||
| {{- end }} | ||
| securityContext: | ||
| allowPrivilegeEscalation: false | ||
| capabilities: | ||
| drop: | ||
| - "all" | ||
| readOnlyRootFilesystem: true | ||
| runAsNonRoot: true | ||
| runAsUser: 65532 | ||
| runAsGroup: 65532 | ||
| volumeMounts: | ||
| - name: "lifecycle" | ||
| mountPath: "/lifecycle" | ||
| {{- end }} | ||
| - name: {{ .Chart.Name }} | ||
| command: | ||
| - "/bin/sh" | ||
| - "-c" | ||
| - | | ||
| wobbly expire | ||
| touch /lifecycle/main-terminated | ||
| env: | ||
| - name: "WOBBLY_DATABASE_PASSWORD" | ||
| valueFrom: | ||
| secretKeyRef: | ||
| name: "wobbly" | ||
| key: "database-password" | ||
| {{- if .Values.config.slackAlerts }} | ||
| - name: "WOBBLY_SLACK_WEBHOOK" | ||
| valueFrom: | ||
| secretKeyRef: | ||
| name: "wobbly" | ||
| key: "slack-webhook" | ||
| {{- end }} | ||
| {{- if .Values.config.metrics.enabled }} | ||
| - name: "KAFKA_BOOTSTRAP_SERVERS" | ||
| valueFrom: | ||
| secretKeyRef: | ||
| name: "wobbly-kafka" | ||
| key: "bootstrapServers" | ||
| - name: "KAFKA_CLIENT_CERT_PATH" | ||
| value: "/etc/wobbly-kafka/user.crt" | ||
| - name: "KAFKA_CLIENT_KEY_PATH" | ||
| value: "/etc/wobbly-kafka/user.key" | ||
| - name: "KAFKA_CLUSTER_CA_PATH" | ||
| value: "/etc/wobbly-kafka/ca.crt" | ||
| - name: "KAFKA_SECURITY_PROTOCOL" | ||
| valueFrom: | ||
| secretKeyRef: | ||
| name: "wobbly-kafka" | ||
| key: "securityProtocol" | ||
| {{- end }} | ||
| envFrom: | ||
| - configMapRef: | ||
| name: "wobbly" | ||
| image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}" | ||
| imagePullPolicy: {{ .Values.image.pullPolicy }} | ||
| resources: | ||
| {{- toYaml .Values.resources | nindent 16 }} | ||
| securityContext: | ||
| allowPrivilegeEscalation: false | ||
| capabilities: | ||
| drop: | ||
| - "all" | ||
| readOnlyRootFilesystem: true | ||
| volumeMounts: | ||
| - name: "lifecycle" | ||
| mountPath: "/lifecycle" | ||
| {{- if .Values.config.metrics.enabled }} | ||
| - name: "kafka" | ||
| mountPath: "/etc/wobbly-kafka/ca.crt" | ||
| readOnly: true | ||
| subPath: "ssl.truststore.crt" | ||
| - name: "kafka" | ||
| mountPath: "/etc/wobbly-kafka/user.crt" | ||
| readOnly: true | ||
| subPath: "ssl.keystore.crt" | ||
| - name: "kafka" | ||
| mountPath: "/etc/wobbly-kafka/user.key" | ||
| readOnly: true | ||
| subPath: "ssl.keystore.key" | ||
| {{- end }} | ||
| {{- with .Values.nodeSelector }} | ||
| nodeSelector: | ||
| {{- toYaml . | nindent 12 }} | ||
| {{- end }} | ||
| restartPolicy: "Never" | ||
| securityContext: | ||
| runAsNonRoot: true | ||
| runAsUser: 1000 | ||
| runAsGroup: 1000 | ||
| {{- with .Values.tolerations }} | ||
| tolerations: | ||
| {{- toYaml . | nindent 8 }} | ||
| {{- end }} | ||
| volumes: | ||
| - name: "lifecycle" | ||
| emptyDir: {} | ||
| {{- if .Values.config.metrics.enabled }} | ||
| - name: "kafka" | ||
| secret: | ||
| secretName: "wobbly-kafka" | ||
| {{- end }} |
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