87 lines
2.5 KiB
YAML
87 lines
2.5 KiB
YAML
apiVersion: v1
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kind: PersistentVolumeClaim
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metadata:
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name: application-metier-postgres-backups
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namespace: application-metier
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spec:
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accessModes: ["ReadWriteOnce"]
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resources:
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requests:
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storage: 20Gi
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---
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apiVersion: batch/v1
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kind: CronJob
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metadata:
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name: application-metier-postgres-backup
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namespace: application-metier
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spec:
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schedule: "17 2 * * *"
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concurrencyPolicy: Forbid
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successfulJobsHistoryLimit: 3
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failedJobsHistoryLimit: 3
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jobTemplate:
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spec:
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backoffLimit: 2
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ttlSecondsAfterFinished: 86400
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template:
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metadata:
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labels:
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app.kubernetes.io/name: application-metier
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app.kubernetes.io/component: backup
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spec:
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restartPolicy: Never
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securityContext:
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runAsNonRoot: true
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runAsUser: 70
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runAsGroup: 70
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seccompProfile:
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type: RuntimeDefault
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fsGroup: 70
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containers:
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- name: pg-dump
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image: postgres:17.10-alpine
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imagePullPolicy: IfNotPresent
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command: ["sh", "-ec"]
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args:
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- |
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umask 077
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stamp="$(date -u +%Y%m%dT%H%M%SZ)"
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target="/backups/application-metier-${stamp}.dump"
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tmp="${target}.tmp.$$"
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cleanup() {
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rm -f "$tmp"
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}
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trap cleanup EXIT
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pg_dump --format=custom --no-owner --no-acl --file="$tmp" "$DATABASE_URL"
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test -s "$tmp"
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mv "$tmp" "$target"
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trap - EXIT
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ls -lh "$target"
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find /backups -type f -name 'application-metier-*.dump' -mtime +14 -delete
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env:
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- name: DATABASE_URL
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valueFrom:
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secretKeyRef:
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name: application-metier-secrets
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key: DATABASE_URL
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resources:
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requests:
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cpu: 25m
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memory: 64Mi
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limits:
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cpu: 500m
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memory: 256Mi
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securityContext:
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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volumeMounts:
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- name: backups
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mountPath: /backups
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volumes:
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- name: backups
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persistentVolumeClaim:
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claimName: application-metier-postgres-backups
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