api.nomad

job "api" {
  datacenters = ["dc1"]
  type = "service"
  update {
    max_parallel = 1
    min_healthy_time = "10s"
    healthy_deadline = "3m"
    progress_deadline = "10m"
    auto_revert = false
    canary = 0
  }
  migrate {
    max_parallel = 1
    health_check = "checks"
    min_healthy_time = "10s"
    healthy_deadline = "5m"
  }
  group "api" {
    count = 1
    restart {
      attempts = 2
      interval = "30m"
      delay = "15s"
      mode = "fail"
    }
    ephemeral_disk {
      size = 300
    }
    task "api" {
      driver = "docker"
      #
      config {
        image = "app"
        dns_servers = ["172.17.0.1"]
        port_map {
          api = 3000
        }
      }

      template {
        data = <<EOH
DB_HOST="{{ range service "db" }}{{ .Address }}{{ end }}"
DB_PORT="{{ range service "db" }}{{ .Port }}{{ end }}"
EOH
        destination = "postgresql-server.env"
        env         = true
      }

      env {
        POSTGRES_DB = "app"
        POSTGRES_TEST_DB = "app_test"
        POSTGRES_USER = "postgres"
        POSTGRES_PASSWORD = "secret"
        DOCKER = "true"
        LANG = "C.UTF-8"
      }

      resources {
        network {
          mbits = 10
          port "api" { }
        }
      }
      service {
        name = "api"
        tags = ["api"]
        port = "api"
        check {
          name     = "alive"
          type     = "tcp"
          interval = "10s"
          timeout  = "2s"
        }
      }
    }
  }
}