---
# Source: gitea/charts/backup/templates/common.yaml
apiVersion: batch/v1
kind: CronJob
metadata:
  name: gitea-backup
  labels:
    app.kubernetes.io/controller: backup
    app.kubernetes.io/instance: gitea
    app.kubernetes.io/managed-by: Helm
    app.kubernetes.io/name: gitea
    helm.sh/chart: backup-4.4.0
  namespace: gitea
spec:
  suspend: false
  concurrencyPolicy: Forbid
  startingDeadlineSeconds: 90
  timeZone: US/Central
  schedule: "0 4 */2 * *"
  successfulJobsHistoryLimit: 3
  failedJobsHistoryLimit: 3
  jobTemplate:
    spec:
      parallelism: 1
      backoffLimit: 3
      template:
        metadata:
          labels:
            app.kubernetes.io/controller: backup
            app.kubernetes.io/instance: gitea
            app.kubernetes.io/name: gitea
        spec:
          enableServiceLinks: false
          serviceAccountName: gitea-backup
          automountServiceAccountToken: true
          hostIPC: false
          hostNetwork: false
          hostPID: false
          dnsPolicy: ClusterFirst
          restartPolicy: Never
          initContainers:
            - args:
                - -ec
                - |
                  kubectl exec -it deploy/gitea -n gitea -- rm -f /opt/backup/gitea-backup.zip;
                  kubectl exec -it deploy/gitea -n gitea -- /app/gitea/gitea dump -c /data/gitea/conf/app.ini --file /opt/backup/gitea-backup.zip;
              command:
                - sh
              image: bitnami/kubectl:latest
              imagePullPolicy: IfNotPresent
              name: backup
              resources:
                requests:
                  cpu: 100m
                  memory: 128Mi
          containers:
            - args:
                - -ec
                - |
                  echo ">> Running S3 backup for Gitea"
                  s3cmd put --no-check-md5 --no-check-certificate -v /opt/backup/gitea-backup.zip ${BUCKET}/cl01tl/gitea-backup-$(date +"%Y%m%d-%H-%M").zip;
                  mv /opt/backup/gitea-backup.zip /opt/backup/gitea-backup-$(date +"%Y%m%d-%H-%M").zip;
                  echo ">> Completed S3 backup for Gitea"
              command:
                - /bin/sh
              env:
                - name: BUCKET
                  valueFrom:
                    secretKeyRef:
                      key: BUCKET
                      name: gitea-s3cmd-config
              image: d3fk/s3cmd:latest@sha256:590c42746db1252be8aad33e287c7910698c32b58b4fc34f67592a5bd0841551
              imagePullPolicy: IfNotPresent
              name: s3-backup
              resources:
                requests:
                  cpu: 100m
                  memory: 128Mi
              volumeMounts:
                - mountPath: /opt/backup
                  name: config
                - mountPath: /root/.s3cfg
                  mountPropagation: None
                  name: s3cmd-config
                  readOnly: true
                  subPath: .s3cfg
            - args:
                - -ec
                - |
                  export DATE_RANGE=$(date -d @$(( $(date +%s) - 604800 )) +%Y%m%d);
                  export FILE_MATCH="$BUCKET/cl01tl/gitea-backup-$DATE_RANGE-09-00.zip"
                  echo ">> Running S3 prune for Gitea backup repository"
                  echo ">> Backups prior to '$DATE_RANGE' will be removed"
                  echo ">> Backups to be removed:"
                  s3cmd ls ${BUCKET}/cl01tl/ |
                    awk -v file_match="$FILE_MATCH" '$4 < file_match {print $4}'
                  echo ">> Deleting ..."
                  s3cmd ls ${BUCKET}/cl01tl/ |
                    awk -v file_match="$FILE_MATCH" '$4 < file_match {print $4}' |
                    while read file; do
                      s3cmd del "$file";
                    done;
                  echo ">> Completed S3 prune for Gitea backup repository"
              command:
                - /bin/sh
              env:
                - name: BUCKET
                  valueFrom:
                    secretKeyRef:
                      key: BUCKET
                      name: gitea-s3cmd-config
              image: d3fk/s3cmd:latest@sha256:590c42746db1252be8aad33e287c7910698c32b58b4fc34f67592a5bd0841551
              imagePullPolicy: IfNotPresent
              name: s3-prune
              resources:
                requests:
                  cpu: 100m
                  memory: 128Mi
              volumeMounts:
                - mountPath: /root/.s3cfg
                  mountPropagation: None
                  name: s3cmd-config
                  readOnly: true
                  subPath: .s3cfg
          volumes:
            - name: config
              persistentVolumeClaim:
                claimName: gitea-nfs-storage-backup
            - name: s3cmd-config
              secret:
                secretName: gitea-s3cmd-config