cloud-config.yaml

#cloud-config
disk_setup:
  /dev/vdb:
    table_type: "gpt"
    layout:
      - [15, 82]
      - 5
      - 80
    overwrite: True
mounts:
  - [/dev/vdb]
package_update: true
package_upgrade: true
packages:
  - mosh
  - nmon
  - zfsutils-linux
write_files:
  - path: /docker-compose.yml
    content: |
      version: '3'
      services:
        ${project_name}-mariadb:
          image: mariadb/columnstore
          restart: always
          ports:
           - 3306:3306
          volumes:
           - "./var-lib-mysql:/var/lib/mysql"
           - "./var-lib-columnstore:/var/lib/columnstore"
           - "./etc-columnstore:/etc/columnstore"
          hostname: mcs1
          environment:
           - "PM1=mcs1"
           - "ADMIN_HOST=%"
           - "ADMIN_PASS=${mariadb_root_password}"
           - "ADMIN_USER=${mariadb_root_user}"
           - "CEJ_PASS=${cej_password}"
           - "CEJ_USER=cej"
           - "CMAPI_KEY=${cmapi_key}"
           - "S3_ACCESS_KEY_ID=${s3_access_key_id}"
           - "S3_BUCKET=${s3_bucket}"
           - "S3_ENDPOINT=${s3_endpoint}"
           - "S3_REGION="
           - "S3_SECRET_ACCESS_KEY=${s3_secret_access_key}"
           - "USE_S3_STORAGE=${use_s3_storage}"
  - path: /init.sh
    content: |
      #!/bin/sh
      mkswap /dev/vdb1
      swapon /dev/vdb1
      if zpool import | grep -q "pool: z"; then
        zpool import -f -m z
        zpool replace z /dev/vdb2
        zpool add z cache /dev/vdb3
        cd /z/data/${project_name}-mariadb
        apt install -y docker-compose
        docker-compose up -d
      else
        zpool create z /dev/vdc log /dev/vdb2 cache /dev/vdb3
        zfs create z/var-lib-docker -o mountpoint=/var/lib/docker
        zfs create z/data
        mkdir /z/data/${project_name}-mariadb
        mkdir /z/data/${project_name}-mariadb/etc-columnstore
        mkdir /z/data/${project_name}-mariadb/var-lib-columnstore
        mkdir /z/data/${project_name}-mariadb/var-lib-mysql
        chown 998:996 /z/data/${project_name}-mariadb/var-lib-mysql
        cp /docker-compose.yml /z/data/${project_name}-mariadb
        cd /z/data/${project_name}-mariadb
        apt install -y docker-compose
        docker-compose up -d
        sleep 30
        docker-compose exec -T ${project_name}-mariadb provision mcs1
      fi
runcmd:
  - [chmod, u+x, /init.sh]
  - [sh, -c, /init.sh]