| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package commands |
| |
| import ( |
| "fmt" |
| "github.com/apache/brooklyn-client/api/application" |
| "github.com/apache/brooklyn-client/command_metadata" |
| "github.com/apache/brooklyn-client/error_handler" |
| "github.com/apache/brooklyn-client/models" |
| "github.com/apache/brooklyn-client/net" |
| "github.com/apache/brooklyn-client/scope" |
| "github.com/urfave/cli" |
| ) |
| |
| type Tree struct { |
| network *net.Network |
| } |
| |
| func NewTree(network *net.Network) (cmd *Tree) { |
| cmd = new(Tree) |
| cmd.network = network |
| return |
| } |
| |
| func (cmd *Tree) Metadata() command_metadata.CommandMetadata { |
| return command_metadata.CommandMetadata{ |
| Name: "tree", |
| Description: "* Show the tree of all applications", |
| Usage: "BROOKLYN_NAME tree", |
| Flags: []cli.Flag{}, |
| } |
| } |
| |
| func (cmd *Tree) Run(scope scope.Scope, c *cli.Context) { |
| if err := net.VerifyLoginURL(cmd.network); err != nil { |
| error_handler.ErrorExit(err) |
| } |
| trees, err := application.Tree(cmd.network) |
| if nil != err { |
| error_handler.ErrorExit(err) |
| } |
| cmd.printTrees(trees, "") |
| } |
| |
| func (cmd *Tree) printTrees(trees []models.Tree, indent string) { |
| for i, app := range trees { |
| cmd.printTree(app, indent, i == len(trees)-1) |
| } |
| } |
| |
| func (cmd *Tree) printTree(tree models.Tree, indent string, last bool) { |
| fmt.Println(indent+"|-", tree.Name) |
| fmt.Println(indent+"+-", tree.Type) |
| |
| if last { |
| indent = indent + " " |
| } else { |
| indent = indent + "| " |
| } |
| cmd.printTrees(tree.Children, indent) |
| } |