infrastructure/hammerhead/app/gitea/deploy/gitea.hcl

job "gitea" {
  datacenters = ["dc1"]

  group "gitea" {
    count = 1

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

    network {
      mode = "bridge"
      port "http" { 
        static = 3000
        to = 3000 
      }
      port "ssh" { to = 22 }
    }

    service {
      name = "gitea-frontend"
      port = "http"

      # check {
      #   name     = "alive"
      #   type     = "tcp"
      #   interval = "10s"
      #   timeout  = "2s"
      # }
    }

    service {
      name = "gitea-ssh"
      port = "ssh"

      # check {
      #   name     = "alive"
      #   type     = "tcp"
      #   interval = "10s"
      #   timeout  = "2s"
      # }
    }

    service {
      name = "gitea-db"

      connect {
        sidecar_service {
          proxy {
            upstreams {
              # Required
              destination_name = "postgres"
              local_bind_port = "5432"
              # Optional
              local_bind_address = "127.0.0.1"
            }
          }
        }
      }
    }

    task "gitea" {
      driver = "docker"

      config {
        # Exposes the http & ssh ports from the container to the host.
        # Lame because anyone can access gitea bypassing nginx from :3000
        # Necessary because without further mesh-net config, 
        # nginx can't access the container's port.
        ports = ["http", "ssh"]
        image = "gitea/gitea:1.14.2"

        volumes = [
          "/etc/timezone:/etc/timezone:ro",
          "/etc/localtime:/etc/localtime:ro"
        ]
      }

      volume_mount {
        volume      = "gitea-data"
        destination = "/data"
        read_only   = false
      }

      template {
        # Consul Template only works in template stanza.
        # We need it to fetch secret values from Consul.
        # The "env = true" parameter sets the environment with the data.
        # "destination" key is required but its value doesn't matter.
        data = <<EOH
DB_TYPE   = "postgres"
DB_USER   = "{{ key "secrets/postgres/gitea/user" }}"
DB_PASSWD = "{{ key "secrets/postgres/gitea/password" }}"
DB_NAME   = "{{ key "secrets/postgres/gitea/db_name" }}"
EOH

        destination = "secrets/env.env"
        env         = true
        change_mode = "restart"
      }

      env {
        DOMAIN     = "gitea.hammerhead.luxeylab.net"
        SSH_DOMAIN = "gitea.hammerhead.luxeylab.net"
        DB_HOST    = "${NOMAD_UPSTREAM_ADDR_postgres}"
      }
    }
  }
}