fedorm

job "coupons-processing" {

  datacenters = [
    "dc1"]

  type = "system"

  update {
    max_parallel = 1
    min_healthy_time = "30s"
    healthy_deadline = "5m"
    auto_revert = true
  }

  group "processing" {
    task "processing" {
      driver = "docker"

      config {
        image = "artifactory.setmachine.ru:5000/coupon-processing/psql:localtest"

        auth {
          username = "admin"
          password = "tc324012"
        }

        port_map = {
          http = 8008,
          tcp = 5432
        }

        dns_servers = [
          "${NOMAD_IP_http}"]
      }

      env {
        "PATRONI_CONSUL_HOST" = "${NOMAD_IP_http}:8500"
        "PATRONI_NAME" = "dbnode_${NOMAD_IP_http}"
        "PATRONI_RESTAPI_CONNECT_ADDRESS" = "${NOMAD_IP_http}:8008"
        "PATRONI_POSTGRESQL_CONNECT_ADDRESS" = "${NOMAD_IP_http}:5432"
      }

      service {
        name = "dbnode"
        tags = [
          "dbnode"]
        port = "http"
        check {
          name = "alive"
          type = "tcp"
          interval = "10s"
          timeout = "2s"
        }
      }

      resources {
        cpu = 1000
        memory = 1500
        network {
          port "http" {
            static = "8008"
          },
          port "tcp" {
            static = "5432"
          }
        }
      }
    }

    task "haproxy" {
      driver = "docker"

      config {
        image = "haproxy:alpine"

        port_map = {
          http_5000 = 5000,
          http_5001 = 5001,
          http = 80
        }

        volumes = [
          "haproxy.cfg:/usr/local/etc/haproxy/haproxy.cfg"
        ]

        dns_servers = [
          "${NOMAD_IP_http}"]
      }

      template {
        data = <<EOH
        global
        maxconn 500

        defaults
            log global
            mode tcp
            retries 2
            timeout client 30m
            timeout connect 4s
            timeout server 30m
            timeout check 5s

        frontend f_master_postgresql
            bind *:5000
            default_backend b_master_postgresql

        frontend f_slave_postgresql
            bind *:5001
            default_backend b_replica_postgresql

        backend b_master_postgresql
            option httpchk OPTIONS /master
            http-check expect status 200
            default-server inter 3s fall 3 rise 2 on-marked-down shutdown-sessions
            {{range $i, $services := service "dbnode"}}
                server dbnode{{ $i | add 1 }} {{.Address}}:5432 maxconn 200 check port 8008{{ end }}


        backend b_replica_postgresql
            option httpchk OPTIONS /replica
            http-check expect status 200
            default-server inter 3s fall 3 rise 2 on-marked-down shutdown-sessions
            {{range $i, $services := service "dbnode"}}
                server dbnode{{ $i | add 1 }} {{.Address}}:5432 maxconn 200 check port 8008{{ end }}
        EOH

        destination = "haproxy.cfg"
      }

      service {
        name = "haproxy"
        tags = [
          "global",
          "lb",
          "urlprefix-/haproxy"]
        port = "http"
        check {
          name = "alive"
          type = "tcp"
          interval = "10s"
          timeout = "2s"
        }
      }

      resources {
        cpu = 1000
        memory = 1500
        network {
          port "http_5000" {
            static = "5000"
          },
          port "http_5001" {
            static = "5001"
          },
          port "http" {
            static = 80
          }
        }
      }
    }
  }
}