90DaysOfDevOps/2022/tr/Days/Data/mysql-blueprint.yml

apiVersion: cr.kanister.io/v1alpha1
kind: Blueprint
metadata:
  name: mysql-blueprint
actions:
  backup:
    outputArtifacts:
      mysqlCloudDump:
        keyValue:
          s3path: "{{ .Phases.dumpToObjectStore.Output.s3path }}"
    phases:
    - func: KubeTask
      name: dumpToObjectStore
      objects:
        mysqlSecret:
          kind: Secret
          name: '{{ index .Object.metadata.labels "app.kubernetes.io/instance" }}'
          namespace: '{{ .StatefulSet.Namespace }}'
      args:
        image: ghcr.io/kanisterio/mysql-sidecar:0.75.0
        namespace: "{{ .StatefulSet.Namespace }}"
        command:
        - bash
        - -o
        - errexit
        - -o
        - pipefail
        - -c
        - |
          s3_path="/mysql-backups/{{ .StatefulSet.Namespace }}/{{ index .Object.metadata.labels "app.kubernetes.io/instance" }}/{{ toDate "2006-01-02T15:04:05.999999999Z07:00" .Time  | date "2006-01-02T15-04-05" }}/dump.sql.gz"
          root_password="{{ index .Phases.dumpToObjectStore.Secrets.mysqlSecret.Data "mysql-root-password" | toString }}"
          mysqldump --column-statistics=0 -u root --password=${root_password} -h {{ index .Object.metadata.labels "app.kubernetes.io/instance" }} --single-transaction --all-databases | gzip - | kando location push --profile '{{ toJson .Profile }}' --path ${s3_path} -
          kando output s3path ${s3_path}          
  restore:
    inputArtifactNames:
    - mysqlCloudDump
    phases:
    - func: KubeTask
      name: restoreFromBlobStore
      objects:
        mysqlSecret:
          kind: Secret
          name: '{{ index .Object.metadata.labels "app.kubernetes.io/instance" }}'
          namespace: '{{ .StatefulSet.Namespace }}'
      args:
        image: ghcr.io/kanisterio/mysql-sidecar:0.75.0
        namespace: "{{ .StatefulSet.Namespace }}"
        command:
        - bash
        - -o
        - errexit
        - -o
        - pipefail
        - -c
        - |
          s3_path="{{ .ArtifactsIn.mysqlCloudDump.KeyValue.s3path }}"
          root_password="{{ index .Phases.restoreFromBlobStore.Secrets.mysqlSecret.Data "mysql-root-password" | toString }}"
          kando location pull --profile '{{ toJson .Profile }}' --path ${s3_path} - | gunzip | mysql -u root --password=${root_password} -h {{ index .Object.metadata.labels "app.kubernetes.io/instance" }}          
  delete:
    inputArtifactNames:
    - mysqlCloudDump
    phases:
    - func: KubeTask
      name: deleteFromBlobStore
      args:
        image: ghcr.io/kanisterio/mysql-sidecar:0.75.0
        namespace: "{{ .Namespace.Name }}"
        command:
        - bash
        - -o
        - errexit
        - -o
        - pipefail
        - -c
        - |
          s3_path="{{ .ArtifactsIn.mysqlCloudDump.KeyValue.s3path }}"
          kando location delete --profile '{{ toJson .Profile }}' --path ${s3_path}