#nomad

nomad-job-docker-example.hcl

job "api-gw" {
  datacenters = ["dc1"]
  type = "service"
  # Update policy
  update {
    max_parallel = 1
    min_healthy_time = "10s"
    healthy_deadline = "3m"
    progress_deadline = "10m"
    auto_revert = true
  }
  group "api-gw" {
    count = 1
    # Network
    network {
      port "http" {
        to = 8080
      }
    }
    service {
      name = "api-gateway"
      port = "http"
      # Health check
      check {
        name     = "health check of the api-gateway service"
        port     = "http"
        type     = "http"
        path     = "/api-gw/api/v1/ping"
        method   = "GET"
        interval = "5s"
        timeout  = "2s"
      }
    }
    # Restart policy
    restart {
      attempts = 2
      interval = "15s"
      delay = "5s"
      mode = "fail"
    }
    # Job task definitions
    task "api-gw-service" {
#      driver = "exec"
#      config {
#        command = "api_gw"
#        ports = ["http"]
#        args = []
#      }
      # TODO: replace with exec once the project is fully operational
      driver = "docker"
      config {
        image = "image:tag"
        ports = ["http"]
      }
      resources {
        cpu    = 500 # 500 MHz
        memory = 128 # 128MB
      }
      template {
        data = <<EOH
          host: ":8080"
          debug: true
          profile: true
        EOH
        destination   = "local/config.yaml"
        change_mode   = "signal"
        change_signal = "SIGHUP"
      }
      logs {
        max_files = 10
        max_file_size = 15 # 15MB
      }
      kill_timeout = "10s"
    }
  }
}