orchestration-tests/nomad/mysql/mysql.nomad

job "mysql-server" {
  datacenters = ["dc1"]
  type = "service"

  group "mysql-server" {
    count = 1

    restart {
      attempts = 10
      interval = "5m"
      delay = "25s"
      mode = "delay"
    }

    network {
      mode = "bridge"
      port "db" {
        to = 3306
      }
    }

    volume "mysql-data" {
      type = "host"
      read_only = false
      source = "mysql-data"
    }

    service {
      name = "mysql-server"
      port = "db"

      connect {
        sidecar_service {
          proxy {
            local_service_port = 3306
          }
        }

        sidecar_task {
          resources {
            cpu    = 50
            memory = 50
          }
        }
      }

      # Can't use a tcp check with bridge network or proxy
      # check {
      #   type = "tcp"
      #   interval = "10s"
      #   timeout = "2s"
      # }
    }

    task "mysql-server" {
      driver = "docker"

      volume_mount {
        volume = "mysql-data"
        destination = "/var/lib/mysql"
        read_only = false
      }

      env = {
        "MYSQL_ROOT_PASSWORD" = "supersecretpassword"
        # Allow connections from any host
        "MYSQL_ROOT_HOST" = "%"
      }

      config {
        image = "mysql:8"
        ports = ["db"]
      }

      resources {
        cpu = 300
        memory = 1024
      }
    }
  }
}