Hashicorp nomad integration. about stolon HOT 10 OPEN

job "postgresclust" {
  datacenters = ["dc1"]
  type = "service"
  priority = 30

  update {
    stagger = "60s"
    max_parallel = 1
  }

  constraint {
    distinct_hosts = true
  }

  group "postgresclust" {
    count = 3
    task "sentinel" {
      driver = "raw_exec"
      config {
        command = "stolon-sentinel"
        args = [
          "--cluster-name=stolon-cluster",
          "--store-backend=consul",
        ]
      }
      artifact {
        source = "http://mystorage/bin/stolon-v0.6.0-linux-amd64/stolon-sentinel"
      }
      service {
        name = "stolon-sentinel"
        tags = [
          "postgres",
        ]
      }
      logs {
        max_files     = 2
        max_file_size = 10
      }
      resources {
        cpu = 200
        memory = 300
        network {
          mbits = 100
        }
      }
    }
    task "keeper" {
      driver = "docker"
      config {
        image = "myregistry/infra/postgres-keeper:9.6.3"
        network_mode = "host"
        args = [
          "--cluster-name=stolon-cluster",
          "--store-backend=consul",
          "--data-dir=/data/postgres",
          "--pg-listen-address=${attr.unique.network.ip-address}",
          "--pg-port=${NOMAD_PORT_postgresnode}",
          "--pg-su-password=supassword",
          "--pg-repl-username=repluser",
          "--pg-repl-password=replpassword",
          "--pg-bin-path=/usr/lib/postgresql/9.6/bin/",
        ]
        volumes = [
          "/local/postgres:/data/postgres",
          "/etc/localtime:/etc/localtime:ro"
        ]
      }
      user = "postgres"
      service {
        name = "stolon-sentinel"
        tags = [
          "postgres",
        ]
      }
      logs {
        max_files     = 2
        max_file_size = 10
      }
      resources {
        cpu = 400
        memory = 1000
        network {
          mbits = 100
          port "postgresnode" {}
        }
      }
    }
    task "proxy" {
      driver = "raw_exec"
      config {
        command = "stolon-proxy"
        args = [
          "--cluster-name=stolon-cluster",
          "--store-backend=consul",
          "--listen-address=${attr.unique.network.ip-address}",
          "--port=5432",
        ]
      }
      artifact {
        source = "http://mystorage/bin/stolon-v0.6.0-linux-amd64/stolon-proxy"
      }
      service {
        name = "stolon-proxy"
        tags = [
          "postgres",
        ]
      }
      logs {
        max_files     = 2
        max_file_size = 10
      }
      resources {
        cpu = 200
        memory = 300
        network {
          mbits = 100
        }
      }
    }
  }
}

FROM postgres:9.6.3
ADD http://mystorage/bin/stolon-v0.6.0-linux-amd64/stolon-keeper /
RUN chmod +x /stolon-keeper
ENTRYPOINT ["/stolon-keeper"]

stolonctl status
=== Active sentinels ===

ID              LEADER
17eeb35e        false
2afc367e        true
4bfd8962        false

=== Active proxies ===

ID
282b8fde
53240b6e
c121b388

=== Keepers ===

UID             PG LISTENADDRESS        HEALTHY PGWANTEDGENERATION      PGCURRENTGENERATION
5600ba68        xxxxxxx:33793      true    2                       2
6bb9f682        xxxxxxx:29111      true    15                      15
c782f104        xxxxxxx:45772      true    4                       4

=== Cluster Info ===

Master: 6bb9f682

===== Keepers tree =====

6bb9f682 (master)
├─5600ba68
└─c782f104