Example #1
0
// Info returns information about the current cluster state.
func (c *Cluster) Info() types.Info {
	info := types.Info{
		NodeAddr: c.GetAdvertiseAddress(),
	}

	c.RLock()
	defer c.RUnlock()

	if c.node == nil {
		info.LocalNodeState = types.LocalNodeStateInactive
		if c.cancelDelay != nil {
			info.LocalNodeState = types.LocalNodeStateError
		}
	} else {
		info.LocalNodeState = types.LocalNodeStatePending
		if c.ready == true {
			info.LocalNodeState = types.LocalNodeStateActive
		}
	}
	if c.err != nil {
		info.Error = c.err.Error()
	}

	ctx, cancel := c.getRequestContext()
	defer cancel()

	if c.isActiveManager() {
		info.ControlAvailable = true
		swarm, err := c.Inspect()
		if err != nil {
			info.Error = err.Error()
		}

		// Strip JoinTokens
		info.Cluster = swarm.ClusterInfo

		if r, err := c.client.ListNodes(ctx, &swarmapi.ListNodesRequest{}); err == nil {
			info.Nodes = len(r.Nodes)
			for _, n := range r.Nodes {
				if n.ManagerStatus != nil {
					info.Managers = info.Managers + 1
				}
			}
		}
	}

	if c.node != nil {
		for _, r := range c.node.Remotes() {
			info.RemoteManagers = append(info.RemoteManagers, types.Peer{NodeID: r.NodeID, Addr: r.Addr})
		}
		info.NodeID = c.node.NodeID()
	}

	return info
}
Example #2
0
// Info returns information about the current cluster state.
func (c *Cluster) Info() types.Info {
	var info types.Info
	c.RLock()
	defer c.RUnlock()

	if c.node == nil {
		info.LocalNodeState = types.LocalNodeStateInactive
		if c.cancelDelay != nil {
			info.LocalNodeState = types.LocalNodeStateError
		}
	} else {
		info.LocalNodeState = types.LocalNodeStatePending
		if c.ready == true {
			info.LocalNodeState = types.LocalNodeStateActive
		}
	}
	if c.err != nil {
		info.Error = c.err.Error()
	}

	if c.isActiveManager() {
		info.ControlAvailable = true
		if r, err := c.client.ListNodes(c.getRequestContext(), &swarmapi.ListNodesRequest{}); err == nil {
			info.Nodes = len(r.Nodes)
			for _, n := range r.Nodes {
				if n.ManagerStatus != nil {
					info.Managers = info.Managers + 1
				}
			}
		}

		if swarm, err := getSwarm(c.getRequestContext(), c.client); err == nil && swarm != nil {
			info.CACertHash = swarm.RootCA.CACertHash
		}
	}

	if c.node != nil {
		for _, r := range c.node.Remotes() {
			info.RemoteManagers = append(info.RemoteManagers, types.Peer{NodeID: r.NodeID, Addr: r.Addr})
		}
		info.NodeID = c.node.NodeID()
	}

	return info
}
Example #3
0
func (s *DockerServer) infoDocker(w http.ResponseWriter, r *http.Request) {
	s.cMut.RLock()
	defer s.cMut.RUnlock()
	s.iMut.RLock()
	defer s.iMut.RUnlock()
	var running, stopped, paused int
	for _, c := range s.containers {
		if c.State.Running {
			running++
		} else {
			stopped++
		}
		if c.State.Paused {
			paused++
		}
	}
	var swarmInfo *swarm.Info
	if s.swarm != nil {
		swarmInfo = &swarm.Info{
			NodeID: s.nodeID,
		}
		for _, n := range s.nodes {
			swarmInfo.RemoteManagers = append(swarmInfo.RemoteManagers, swarm.Peer{
				NodeID: n.ID,
				Addr:   n.ManagerStatus.Addr,
			})
		}
	}
	envs := map[string]interface{}{
		"ID":                "AAAA:XXXX:0000:BBBB:AAAA:XXXX:0000:BBBB:AAAA:XXXX:0000:BBBB",
		"Containers":        len(s.containers),
		"ContainersRunning": running,
		"ContainersPaused":  paused,
		"ContainersStopped": stopped,
		"Images":            len(s.images),
		"Driver":            "aufs",
		"DriverStatus":      [][]string{},
		"SystemStatus":      nil,
		"Plugins": map[string]interface{}{
			"Volume": []string{
				"local",
			},
			"Network": []string{
				"bridge",
				"null",
				"host",
			},
			"Authorization": nil,
		},
		"MemoryLimit":        true,
		"SwapLimit":          false,
		"CpuCfsPeriod":       true,
		"CpuCfsQuota":        true,
		"CPUShares":          true,
		"CPUSet":             true,
		"IPv4Forwarding":     true,
		"BridgeNfIptables":   true,
		"BridgeNfIp6tables":  true,
		"Debug":              false,
		"NFd":                79,
		"OomKillDisable":     true,
		"NGoroutines":        101,
		"SystemTime":         "2016-02-25T18:13:10.25870078Z",
		"ExecutionDriver":    "native-0.2",
		"LoggingDriver":      "json-file",
		"NEventsListener":    0,
		"KernelVersion":      "3.13.0-77-generic",
		"OperatingSystem":    "Ubuntu 14.04.3 LTS",
		"OSType":             "linux",
		"Architecture":       "x86_64",
		"IndexServerAddress": "https://index.docker.io/v1/",
		"RegistryConfig": map[string]interface{}{
			"InsecureRegistryCIDRs": []string{},
			"IndexConfigs":          map[string]interface{}{},
			"Mirrors":               nil,
		},
		"InitSha1":          "e2042dbb0fcf49bb9da199186d9a5063cda92a01",
		"InitPath":          "/usr/lib/docker/dockerinit",
		"NCPU":              1,
		"MemTotal":          2099204096,
		"DockerRootDir":     "/var/lib/docker",
		"HttpProxy":         "",
		"HttpsProxy":        "",
		"NoProxy":           "",
		"Name":              "vagrant-ubuntu-trusty-64",
		"Labels":            nil,
		"ExperimentalBuild": false,
		"ServerVersion":     "1.10.1",
		"ClusterStore":      "",
		"ClusterAdvertise":  "",
		"Swarm":             swarmInfo,
	}
	w.WriteHeader(http.StatusOK)
	json.NewEncoder(w).Encode(envs)
}