apiVersion: cr.kanister.io/v1alpha1
kind: Blueprint
metadata:
  name: mysql-dep-config-blueprint
actions:
  backup:
    outputArtifacts:
      mysqlBackup:
        # Capture the kopia snapshot information for subsequent actions
        # The information includes the kopia snapshot ID which is essential for restore and delete to succeed
        # `kopiaOutput` is the name provided to kando using `--output-name` flag
        kopiaSnapshot: "{{ .Phases.dumpToStore.Output.kopiaOutput }}"
    phases:
    - func: KubeTask
      name: dumpToStore
      objects:
        mysqlsecret:
          kind: Secret
          name: "{{ .DeploymentConfig.Name }}"
          namespace: "{{ .DeploymentConfig.Namespace }}"
      args:
        image: ghcr.io/kanisterio/mysql-sidecar:0.90.0
        namespace: "{{ .DeploymentConfig.Namespace }}"
        command:
        - bash
        - -o
        - errexit
        - -o
        - pipefail
        - -c
        - |
          backup_file_path="dump.sql"
          root_password="{{ index .Phases.dumpToStore.Secrets.mysqlsecret.Data "database-root-password" | toString }}"
          dump_cmd="mysqldump --column-statistics=0 -u root --password=${root_password} -h {{ .DeploymentConfig.Name }} --single-transaction --all-databases"
          ${dump_cmd} | kando location push --profile '{{ toJson .Profile }}' --path "${backup_file_path}" --output-name "kopiaOutput" -
  restore:
    inputArtifactNames:
    # The kopia snapshot info created in backup phase can be used here
    # Use the `--kopia-snapshot` flag in kando to pass in `mysqlBackup.KopiaSnapshot`
    - mysqlBackup
    phases:
    - func: KubeTask
      name: restoreFromStore
      objects:
        mysqlsecret:
          kind: Secret
          name: "{{ .DeploymentConfig.Name }}"
          namespace: "{{ .DeploymentConfig.Namespace }}"
      args:
        image: ghcr.io/kanisterio/mysql-sidecar:0.90.0
        namespace: "{{ .DeploymentConfig.Namespace }}"
        command:
        - bash
        - -o
        - errexit
        - -o
        - pipefail
        - -c
        - |
          backup_file_path="dump.sql"
          kopia_snap='{{ .ArtifactsIn.mysqlBackup.KopiaSnapshot }}'
          root_password="{{ index .Phases.restoreFromStore.Secrets.mysqlsecret.Data "database-root-password" | toString }}"
          restore_cmd="mysql -u root --password=${root_password} -h {{ .DeploymentConfig.Name }}"
          kando location pull --profile '{{ toJson .Profile }}' --path "${backup_file_path}" --kopia-snapshot "${kopia_snap}" - | ${restore_cmd}
  delete:
    inputArtifactNames:
    # The kopia snapshot info created in backup phase can be used here
    # Use the `--kopia-snapshot` flag in kando to pass in `mysqlBackup.KopiaSnapshot`
    - mysqlBackup
    phases:
    - func: KubeTask
      name: deleteFromStore
      args:
        image: ghcr.io/kanisterio/mysql-sidecar:0.90.0
        namespace: "{{ .Namespace.Name }}"
        command:
        - bash
        - -o
        - errexit
        - -o
        - pipefail
        - -c
        - |
          backup_file_path="dump.sql"
          kopia_snap='{{ .ArtifactsIn.mysqlBackup.KopiaSnapshot }}'
          kando location delete --profile '{{ toJson .Profile }}' --path "${backup_file_path}" --kopia-snapshot "${kopia_snap}"