group.json

{
  "id": "/prometheus",
  "apps": [
    {
      "id": "/prometheus/server",
      "instances": 1,
      "cpus": 1,
      "mem": 4096,
      "ports": [
        0
      ],
      "env": {
        "EXTERNAL_URI": "https://prometheus-server.example.com/",
        "NODE_EXPORTER_SRV": "_node-exporter.prometheus._tcp.marathon.mesos",
        "CADVISOR_SRV": "_cadvisor.prometheus._tcp.marathon.mesos",
        "PAGERDUTY_HIGH_PRIORITY_KEY": "d230f2398hf293h2304f304j343f0j34",
        "PAGERDUTY_LOW_PRIORITY_KEY": "d2302n3f4f4h39230f239f03g30jf24f",
        "SMTP_FROM": "noreply@example.com",
        "SMTP_TO": "ops@example.com",
        "SMTP_SMARTHOST": "smtp.example.com",
        "SMTP_LOGIN": "someuser",
        "SMTP_PASSWORD": "somepassword"
      },
      "labels": {
        "HAPROXY_0_VHOST": "prometheus-server.example.com",
        "HAPROXY_0_REDIRECT_TO_HTTPS": "true",
        "HAPROXY_0_AUTH": "Prometheus:monitoring:$1$/YEoV5dv$1j3BbCu7j4D29RpBCUXmM/",
        "HAPROXY_1_VHOST": "prometheus-alertmanager.example.com",
        "HAPROXY_1_REDIRECT_TO_HTTPS": "true",
        "HAPROXY_1_AUTH": "Prometheus:monitoring:$1$/YEoV5dv$1j3BbCu7j4D29RpBCUXmM/",
        "HAPROXY_GROUP": "external"
      },
      "container": {
        "type": "DOCKER",
        "volumes": [
          {
            "containerPath": "prometheus",
            "persistent": {
              "size": 10240
            },
            "mode": "RW"
          }
        ],
        "docker": {
          "image": "lloesche/prometheus-dcos",
          "forcePullImage": true,
          "network": "BRIDGE",
          "portMappings": [
            {
              "containerPort": 9090,
              "protocol": "tcp",
              "labels": {
                "VIP_0": "/prometheus/server:9090"
              }
            },
            {
              "containerPort": 9093,
              "protocol": "tcp",
              "labels": {
                "VIP_0": "/prometheus/server:9093"
              }
            }
          ]
        }
      },
      "residency": {
        "taskLostBehavior": "WAIT_FOREVER"
      },
      "healthChecks": [
        {
          "path": "/api/v1/query?query=prometheus_build_info",
          "portIndex": 0,
          "protocol": "HTTP"
        }
      ]
    },
    {
      "id": "/prometheus/node-exporter",
      "instances": 1,
      "cpus": 0.01,
      "mem": 256,
      "ports": [
        0
      ],
      "fetch": [
        {
          "uri": "https://github.com/prometheus/node_exporter/releases/download/v0.15.1/node_exporter-0.15.1.linux-amd64.tar.gz"
        }
      ],
      "cmd": "node_exporter-0.15.1.linux-amd64/node_exporter --collector.systemd --collector.interrupts --collector.nfs --web.listen-address :$PORT",
      "constraints": [
        [
          "hostname",
          "UNIQUE"
        ]
      ],
      "healthChecks": [
        {
          "path": "/metrics",
          "portIndex": 0,
          "protocol": "HTTP"
        }
      ],
      "upgradeStrategy": {
        "minimumHealthCapacity": 0.5,
        "maximumOverCapacity": 0
      },
      "acceptedResourceRoles": [
        "*",
        "slave_public"
      ]
    },
    {
      "id": "/prometheus/cadvisor",
      "instances": 1,
      "cpus": 0.04,
      "mem": 128,
      "constraints": [
        [
          "hostname",
          "UNIQUE"
        ]
      ],
      "container": {
        "docker": {
          "image": "google/cadvisor",
          "portMappings": [
            {
              "containerPort": 8080,
              "protocol": "tcp"
            }
          ],
          "network": "BRIDGE"
        },
        "type": "DOCKER",
        "volumes": [
          {
            "containerPath": "/rootfs",
            "hostPath": "/",
            "mode": "RO"
          },
          {
            "containerPath": "/var/run",
            "hostPath": "/var/run",
            "mode": "RW"
          },
          {
            "containerPath": "/sys",
            "hostPath": "/sys",
            "mode": "RO"
          },
          {
            "containerPath": "/var/lib/docker",
            "hostPath": "/var/lib/docker",
            "mode": "RO"
          }
        ]
      },
      "healthChecks": [
        {
          "protocol": "HTTP",
          "path": "/metrics",
          "gracePeriodSeconds": 300,
          "intervalSeconds": 60,
          "timeoutSeconds": 20,
          "maxConsecutiveFailures": 3,
          "ignoreHttp1xx": false
        }
      ],
      "upgradeStrategy": {
        "minimumHealthCapacity": 0.5,
        "maximumOverCapacity": 0
      },
      "acceptedResourceRoles": [
        "*",
        "slave_public"
      ]
    },
    {
      "id": "/prometheus/grafana",
      "instances": 1,
      "cpus": 0.5,
      "mem": 1024,
      "ports": [
        0
      ],
      "env": {
        "GF_PATHS_DATA": "/mnt/mesos/sandbox/grafana",
        "GF_SERVER_ROOT_URL": "https://prometheus-dashboard.example.com",
        "GF_SECURITY_ADMIN_USER": "someadmin",
        "GF_SECURITY_ADMIN_PASSWORD": "somepassword",
        "PROMETHEUS_URI": "http://prometheusserver.marathon.l4lb.thisdcos.directory:9090/"
      },
      "labels": {
        "HAPROXY_0_VHOST": "prometheus-dashboard.example.com",
        "HAPROXY_0_REDIRECT_TO_HTTPS": "true",
        "HAPROXY_GROUP": "external"
      },
      "container": {
        "type": "DOCKER",
        "volumes": [
          {
            "containerPath": "grafana",
            "persistent": {
              "size": 4096
            },
            "mode": "RW"
          }
        ],
        "docker": {
          "image": "lloesche/prometheus-grafana-dcos",
          "forcePullImage": true,
          "network": "BRIDGE",
          "portMappings": [
            {
              "containerPort": 3000,
              "protocol": "tcp"
            }
          ]
        }
      },
      "residency": {
        "taskLostBehavior": "WAIT_FOREVER"
      },
      "healthChecks": [
        {
          "path": "/",
          "portIndex": 0,
          "protocol": "HTTP"
        }
      ]
    }
  ]
}