Esempio n. 1
0
func iteratePlan(tree *processtree.ProcessTree, plan map[string]interface{}, parent *processtree.SlaveNode) {
	for name, v := range plan {
		if subPlan, ok := v.(map[string]interface{}); ok {
			newNode := tree.NewSlaveNode(name, parent)
			if parent == nil {
				tree.Root = newNode
			} else {
				parent.Slaves = append(parent.Slaves, newNode)
			}
			iteratePlan(tree, subPlan, newNode)
		} else {
			var newNode *processtree.CommandNode
			if aliases, ok := v.([]interface{}); ok {
				strs := make([]string, len(aliases))
				for i, alias := range aliases {
					strs[i] = alias.(string)
				}
				newNode = tree.NewCommandNode(name, strs, parent)
			} else if v == nil {
				newNode = tree.NewCommandNode(name, nil, parent)
			} else {
				zerror.ErrorConfigFileInvalidFormat()
			}
			parent.Commands = append(parent.Commands, newNode)
		}
	}
}
Esempio n. 2
0
File: tty.go Progetto: burke/zeus
func (s *StatusChart) drawSubtree(node *processtree.SlaveNode, myIndentation, childIndentation string) {
	printStateInfo(myIndentation, node.Name, node.State(), false, true)

	for i, slave := range node.Slaves {
		if i == len(node.Slaves)-1 {
			s.drawSubtree(slave, childIndentation+lineL, childIndentation+lineX)
		} else {
			s.drawSubtree(slave, childIndentation+lineT, childIndentation+lineI)
		}
	}
}
Esempio n. 3
0
func bootNewCommand(slaveNode *processtree.SlaveNode, command string, err error) (*unixsocket.Usock, error) {
	if err != nil {
		return nil, err
	}

	request := &processtree.CommandRequest{command, make(chan *os.File)}
	slaveNode.RequestCommandBoot(request)
	commandFile := <-request.Retchan // TODO: don't really want to wait indefinitely.
	// defer commandFile.Close() // TODO: can't do this here anymore.

	return unixsocket.NewUsockFromFile(commandFile)
}
Esempio n. 4
0
func bootNewCommand(slaveNode *processtree.SlaveNode, command string, err error) (*unixsocket.Usock, error) {
	if err != nil {
		return nil, err
	}

	request := &processtree.CommandRequest{Name: command, Retchan: make(chan *processtree.CommandReply)}
	slaveNode.RequestCommandBoot(request)
	reply := <-request.Retchan // TODO: don't really want to wait indefinitely.
	// defer commandFile.Close() // TODO: can't do this here anymore.

	if reply.State == processtree.SCrashed {
		return nil, errors.New("Process has crashed")
	}

	return unixsocket.NewFromFile(reply.File)
}
Esempio n. 5
0
File: stdout.go Progetto: burke/zeus
func (s *StatusChart) logSubtree(node *processtree.SlaveNode) {
	log := theChart.directLogger
	printStateInfo("", node.Name, node.State(), true, false)

	if len(node.Slaves) > 0 {
		log.ColorizedSansNl("{reset}(")
	}
	for i, slave := range node.Slaves {
		if i != 0 {
			log.ColorizedSansNl("{reset}, ")
		}
		s.logSubtree(slave)
	}
	if len(node.Slaves) > 0 {
		log.ColorizedSansNl("{reset})")
	}
}