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)
}
}
}
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)
}
