Example #1
0
func SendCommand(cmd *Command, path *tree_graph.Path, cb func(*tree_event.Event, Command) bool) (err tree_lib.TreeError) {
	// If command ID not set just setting random string
	if len(cmd.ID) == 0 {
		cmd.ID = tree_lib.RandomString(10)
	}

	var (
		cmd_data []byte
	)

	cmd_data, err.Err = ffjson.Marshal(cmd)
	if !err.IsNull() {
		err.From = tree_lib.FROM_SEND_COMMAND
		return
	}

	e := &tree_event.Event{
		Name:    tree_event.ON_API_COMMAND,
		Data:    cmd_data,
		FromApi: node_info.CurrentNodeInfo.Value,
		From:    path.From,
	}

	tree_event.Emit(e, path)

	if cb != nil {
		subscribed_command_callbacks[cmd.ID] = cb_str{f: cb, c: make(chan bool)}
		<-subscribed_command_callbacks[cmd.ID].c
	}

	return
}
Example #2
0
// Init API node for connection to targets
func API_INIT(targets ...string) bool {
	var err tree_lib.TreeError
	err.From = tree_lib.FROM_API_INIT
	if len(targets) == 0 {
		tree_log.Error(err.From, "For running API client you need to specify target node(s) to connect")
		return false
	}
	for _, n := range targets {
		node_info.ChildsNodeInfo[n], err = tree_db.GetNodeInfo(n)
		if !err.IsNull() {
			tree_log.Error(err.From, fmt.Sprintf("Unable Getting target (%s) node info from Node database, ", n), err.Error())
			return false
		}
	}

	rand.Seed(time.Now().UnixNano())
	node_info.CurrentNodeInfo = node_info.NodeInfo{
		Name:   fmt.Sprintf("%s|%s", API_NAME_PREFIX, tree_lib.RandomString(10)),
		Childs: targets,
		// Getting next prime number based on Unix Timestamp nanoseconds and
		// TODO: Think about making this in a different way
		Value: tree_lib.NextPrimeNumber((1 * rand.Int63n(100)) + int64(100)),
	}

	node_info.CurrentNodeValue = big.NewInt(node_info.CurrentNodeInfo.Value)

	// Setting node values based on child list
	node_info.CalculateChildParentNodeValues()

	// After we have child information lets connect to them
	node_info.ChildsConnectionUpdate()

	return true
}
Example #3
0
func SendDockerCommand(cmd tree_docker.DockerCmd, node string, target []string, tag []string, group []string) {
	var err tree_lib.TreeError
	if !tree_api.API_INIT(node) {
		fmt.Println("Unable to init api client")
		fmt.Println("Exiting ...")
		return
	}
	err.From = tree_lib.FROM_SEND_DOCKER_COMMAND
	var (
		api_cmd = tree_api.Command{}
		wait    = make(chan bool)
	)

	api_cmd.ID = tree_lib.RandomString(20)
	api_cmd.Data, err.Err = ffjson.Marshal(cmd)
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}
	api_cmd.CommandType = tree_api.COMMAND_CONTAINER

	tree_event.ON(tree_event.ON_CHILD_CONNECTED, func(ev *tree_event.Event) {
		path := &tree_graph.Path{From: node, Nodes: target, Groups: group, Tags: tag}
		tree_api.SendCommand(&api_cmd, path, func(e *tree_event.Event, c tree_api.Command) bool {
			fmt.Println(string(c.Data))
			fmt.Println(c.Ended)
			if c.Ended {
				return false
			}
			return true
		})
		wait <- true
	})
	<-wait
}
Example #4
0
func SendEventTriggerCommand(cmd *cobra.Command, args []string) {
	var (
		event_name    string
		err           tree_lib.TreeError
		node          string
		targets       []string
		target_groups []string
		target_tags   []string
	)

	err.From = tree_lib.FROM_SEND_COMMAND

	node, err.Err = cmd.Flags().GetString("node")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	targets, err.Err = cmd.Flags().GetStringSlice("target")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	target_groups, err.Err = cmd.Flags().GetStringSlice("group")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	target_tags, err.Err = cmd.Flags().GetStringSlice("tag")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	event_name, err.Err = cmd.Flags().GetString("event")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	if !tree_api.API_INIT(node) {
		fmt.Println("Unable to init api client")
		fmt.Println("Exiting ...")
		return
	}

	var (
		api_cmd     = tree_api.Command{}
		wait_to_end = make(chan bool)
	)
	api_cmd.Data = []byte(event_name)
	api_cmd.ID = tree_lib.RandomString(20)
	api_cmd.CommandType = tree_api.COMMAND_TRIGGER_EVENT

	tree_event.ON(tree_event.ON_CHILD_CONNECTED, func(ev *tree_event.Event) {
		path := &tree_graph.Path{From: node, Nodes: targets, Tags: target_tags, Groups: target_groups}

		tree_api.SendCommand(&api_cmd, path, func(e *tree_event.Event, c tree_api.Command) bool {
			fmt.Println(string(c.Data))
			fmt.Println(c.Ended)
			// TODO: End coming faster than other messages FIX !!!!
			if c.Ended {
				return false
			}
			return true
		})
		wait_to_end <- true
	})

	<-wait_to_end
}
Example #5
0
func ListInfos(cmd *cobra.Command, args []string) {
	var (
		err     tree_lib.TreeError
		node    string
		targets []string
		groups  []string
		tags    []string
		info    tree_api.Info
	)
	err.From = tree_lib.FROM_LIST_INFOS
	node, err.Err = cmd.Flags().GetString("node")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}
	targets, err.Err = cmd.Flags().GetStringSlice("target")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}
	groups, err.Err = cmd.Flags().GetStringSlice("group")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}
	tags, err.Err = cmd.Flags().GetStringSlice("tag")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}
	if !tree_api.API_INIT(node) {
		fmt.Println("Unable to init api client")
		fmt.Println("Exiting ...")
		return
	}
	var (
		api_cmd = tree_api.Command{}
		wait    = make(chan bool)
	)
	info.Group = groups
	info.Target = targets
	info.Tag = tags
	api_cmd.Data, err.Err = ffjson.Marshal(info)
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}
	api_cmd.ID = tree_lib.RandomString(20)
	api_cmd.CommandType = tree_api.COMMAND_LIST

	tree_event.ON(tree_event.ON_CHILD_CONNECTED, func(ev *tree_event.Event) {
		path := &tree_graph.Path{From: node, Nodes: []string{node}}

		tree_api.SendCommand(&api_cmd, path, func(e *tree_event.Event, c tree_api.Command) bool {
			var (
				err  tree_lib.TreeError
				info = make(map[string]node_info.NodeInfo)
			)
			err.Err = ffjson.Unmarshal(c.Data, &info)
			if !err.IsNull() {
				tree_log.Error(err.From, err.Error())
				return false
			}
			for _, a := range info {
				fmt.Println("name: ", a.Name, ", Adress: ", a.TreeIp, ":", a.TreePort, ", Value: ", a.Value)
				fmt.Println("groups:", a.Groups)
				fmt.Println("tags:", a.Tags)
				fmt.Println("childs", a.Childs)
			}
			return false
		})
		wait <- true
	})
	<-wait
}
Example #6
0
func SendAddEventHandlerCommand(cmd *cobra.Command, args []string) {
	var (
		event_name    string
		err           tree_lib.TreeError
		handler       custom_event.Handler
		node          string
		targets       []string
		target_groups []string
		target_tags   []string
	)

	err.From = tree_lib.FROM_SEND_COMMAND

	node, err.Err = cmd.Flags().GetString("node")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	targets, err.Err = cmd.Flags().GetStringSlice("target")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	target_groups, err.Err = cmd.Flags().GetStringSlice("group")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	target_tags, err.Err = cmd.Flags().GetStringSlice("tag")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	event_name, err.Err = cmd.Flags().GetString("event")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	handler.Handler, err.Err = cmd.Flags().GetString("handler")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	handler.IsFile, err.Err = cmd.Flags().GetBool("file")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	handler.ExecUser, err.Err = cmd.Flags().GetString("user")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	handler.Password, err.Err = cmd.Flags().GetString("pass")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	var (
		api_cmd     = tree_api.Command{}
		wait_to_end = make(chan bool)
	)
	api_cmd.Data, err.Err = ffjson.Marshal(map[string]interface{}{
		"name":     event_name,
		"handlers": []custom_event.Handler{handler},
	})
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}

	if !tree_api.API_INIT(node) {
		fmt.Println("Unable to init api client")
		fmt.Println("Exiting ...")
		return
	}

	api_cmd.ID = tree_lib.RandomString(20)
	api_cmd.CommandType = tree_api.COMMAND_ADD_CUSTOM_EVENT

	tree_event.ON(tree_event.ON_CHILD_CONNECTED, func(ev *tree_event.Event) {
		path := &tree_graph.Path{From: node, Nodes: targets, Tags: target_tags, Groups: target_groups}

		tree_api.SendCommand(&api_cmd, path, func(e *tree_event.Event, c tree_api.Command) bool {
			fmt.Println(string(c.Data))
			fmt.Println(c.Ended)
			// TODO: End coming faster than other messages FIX !!!!
			if c.Ended {
				return false
			}
			return true
		})
		wait_to_end <- true
	})

	<-wait_to_end
}
Example #7
0
func UpdateInfo(cmd *cobra.Command, args []string) {
	var (
		node              string
		err               tree_lib.TreeError
		target            string
		ip                string
		port              int
		add_to_group      string
		delete_from_group string
		add_to_tag        string
		delete_from_tag   string
		delete_child      string
		add_child         string
		info              node_info.NodeInfo
	)
	err.From = tree_lib.FROM_UPDATE_INFO
	node, err.Err = cmd.Flags().GetString("node")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}
	target, err.Err = cmd.Flags().GetString("target")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}
	ip, err.Err = cmd.Flags().GetString("ip")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}
	port, err.Err = cmd.Flags().GetInt("port")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}
	add_to_group, err.Err = cmd.Flags().GetString("add_group")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}
	delete_from_group, err.Err = cmd.Flags().GetString("delete_group")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}
	add_to_tag, err.Err = cmd.Flags().GetString("add_tag")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}
	delete_from_tag, err.Err = cmd.Flags().GetString("delete_tag")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}
	add_child, err.Err = cmd.Flags().GetString("add_child")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}
	delete_child, err.Err = cmd.Flags().GetString("delete_child")
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}
	if !tree_api.API_INIT(node) {
		fmt.Println("Unable to init api client")
		fmt.Println("Exiting ...")
		return
	}
	info.Name = target
	info.TreeIp = ip
	info.TreePort = port
	info.Childs = append(info.Childs, add_child, delete_child)
	info.Groups = append(info.Groups, add_to_group, delete_from_group)
	info.Tags = append(info.Tags, add_to_tag, delete_from_tag)

	var (
		api_cmd = tree_api.Command{}
		wait    = make(chan bool)
	)

	api_cmd.ID = tree_lib.RandomString(20)
	api_cmd.Data, err.Err = ffjson.Marshal(info)
	if !err.IsNull() {
		tree_log.Error(err.From, err.Error())
		return
	}
	api_cmd.CommandType = tree_api.COMMAND_UPDATE

	tree_event.ON(tree_event.ON_CHILD_CONNECTED, func(ev *tree_event.Event) {
		path := &tree_graph.Path{From: node, Nodes: []string{node}}
		tree_api.SendCommand(&api_cmd, path, func(e *tree_event.Event, c tree_api.Command) bool {

			return false
		})
		wait <- true
	})
	<-wait
}