job "grafana" {
  # region = "global"
  datacenters = ["dc1"]
  type        = "service"

  # priority = 50

  constraint {
    attribute = "${attr.kernel.name}"
    value     = "linux"
  }
  constraint {
    attribute = "${attr.unique.hostname}"
    operator  = "regexp"
    value     = "odroid.*"
  }
  update {
    # Stagger updates every 60 seconds
    stagger      = "60s"
    max_parallel = 1
  }
  group "grafana" {
    count = 1

    restart {
      attempts = 2
      interval = "1m"
      delay    = "10s"
      mode     = "delay"
    }

    task "grafana" {
      driver = "docker"

      config {
        // image = "fg2it/grafana-armhf:v5.1.4"
        image = "grafana/grafana:latest"
        ports = ["http"]

        logging {
          type = "json-file"
        }

        memory_hard_limit = 2048
      }

      env {
        disable_login_form         = "EST5EDT"
        PUID                       = 1000
        PGID                       = 1000
        GF_PATHS_PROVISIONING      = "/local/"
        GF_AUTH_ANONYMOUS_ENABLED  = true
        GF_AUTH_ANONYMOUS_ORG_NAME = "Main Org."
        GF_AUTH_ANONYMOUS_ORG_ROLE = "Admin"
      }

      template {
        data = <<EOH
apiVersion: 1

datasources:
  - name: Prometheus
    type: prometheus
    url: http://prometheus.service.dc1.consul:9090
    isDefault:
          EOH

        destination = "local/datasources/prometheus.yaml"
      }

      template {
        data = <<EOH
apiVersion: 1

providers:
- name: dashboards
  type: file
  updateIntervalSeconds: 30
  options:
    path: /local/dashboard_definitons
    foldersFromFilesStructure: true
          EOH

        destination = "local/dashboards/dashboards.yaml"
      }

      template {
        data        = "{{ key \"grafana_dashboards/nomad\" }}"
        destination = "local/dashboard_definitons/nomad.json"
      }
            template {
        data        = "{{ key \"grafana_dashboards/thermals\" }}"
        destination = "local/dashboard_definitons/thermals.json"
      }
            template {
        data        = "{{ key \"grafana_dashboards/NomadMem\" }}"
        destination = "local/dashboard_definitons/NomadMem.json"
      }

      service {
        name = "${TASKGROUP}"
        tags = ["global", "backend"]
        port = "http"

        check {
          name     = "alive"
          type     = "http"
          interval = "60s"
          timeout  = "120s"
          path     = "/login"
          port     = "http"

          check_restart {
            limit           = 3
            grace           = "120s"
            ignore_warnings = false
          }
        }
      }

      resources {
        cpu    = 128 # 500 MHz
        memory = 64  # 128MB
      }

      # Specify configuration related to log rotation
      logs {
        max_files     = 10
        max_file_size = 15
      }

      kill_timeout = "10s"
    }

    network {
      port "http" {
        static = 3100
        to     = 3000
      }
    }
  }
}