elk-job.nomad

job "logs" {
    region = "eu-north"

    datacenters = ["eu-north-1a"]

    constraint {
        attribute = "${attr.kernel.name}"
        value = "linux"
    }

    update {
        stagger = "10s"
        max_parallel = 1
    }

    group "elk" {
        count = 1

        restart {
            attempts = 2
            interval = "1m"
            delay = "15s"
            mode = "delay"
        }

        task "elasticsearch" {
            driver = "docker"

            config {
                image = "elasticsearch:latest"
                port_map = {
                    http = 9200
                }
            }

            service {
                name = "${TASKGROUP}-elasticsearch"
                port = "http"
                check {
                    type = "http"
                    path = "/"
                    interval = "10s"
                    timeout = "2s"
                }
            }

            resources {
                cpu = 500
                memory = 2048
                network {
                    mbits = 10
                    port "http" {
                        static = 9200
                    }
                }
            }
        }

        task "kibana" {
            driver = "docker"

            config {
                image = "kibana:latest"
                port_map = {
                    kibanahttp = 5601
                }
            }

            env {
                ELASTICSEARCH_URL = "http://${NOMAD_IP_kibanahttp}:9200"
            }

            service {
                name = "${TASKGROUP}-kibana"
                port = "kibanahttp"
                check {
                    type = "http"
                    path = "/"
                    interval = "10s"
                    timeout = "2s"
                }
            }

            resources {
                cpu = 250
                memory = 250
                network {
                    mbits = 10
                    port "kibanahttp" {
                        static = 5601
                    }
                }
            }
        }

        task "logstash" {
            driver = "docker"

            config {
                image = "logstash:latest"
                command = "logstash"
                args = [
                    "-e",
                    "input { redis { host => \"nomad-eu-poc.redis.cache.windows.net\" password => \"+i3j2nlMdS8GpPXhzrtB7RU1puT7kt5PRZ62yxtGiSA=\" key => \"filebeat\" data_type => \"list\" } } output { elasticsearch { hosts => [\"${NOMAD_IP_dummy}\"] } }"
                ]
            }

            service {
                name = "${TASKGROUP}-logstash"
            }

            resources {
                cpu = 200
                memory = 1024
                network {
                    mbits = 10
                    port "dummy" {}
                }
            }
        }

    }
}