| /* |
| * 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/version" |
| "github.com/apache/brooklyn-client/command_metadata" |
| "github.com/apache/brooklyn-client/error_handler" |
| "github.com/apache/brooklyn-client/io" |
| "github.com/apache/brooklyn-client/net" |
| "github.com/apache/brooklyn-client/scope" |
| "github.com/urfave/cli" |
| "golang.org/x/crypto/ssh/terminal" |
| "syscall" |
| ) |
| |
| type Login struct { |
| network *net.Network |
| config *io.Config |
| } |
| |
| func NewLogin(network *net.Network, config *io.Config) (cmd *Login) { |
| cmd = new(Login) |
| cmd.network = network |
| cmd.config = config |
| return |
| } |
| |
| func (cmd *Login) Metadata() command_metadata.CommandMetadata { |
| return command_metadata.CommandMetadata{ |
| Name: "login", |
| Description: "Login to brooklyn", |
| Usage: "BROOKLYN_NAME login URL [USER [PASSWORD]]", |
| Flags: []cli.Flag{}, |
| } |
| } |
| |
| func (cmd *Login) Run(scope scope.Scope, c *cli.Context) { |
| if !c.Args().Present() { |
| error_handler.ErrorExit("A URL must be provided as the first argument", error_handler.CLIUsageErrorExitCode) |
| } |
| |
| // If an argument was not supplied, it is set to empty string |
| cmd.network.BrooklynUrl = c.Args().Get(0) |
| cmd.network.BrooklynUser = c.Args().Get(1) |
| cmd.network.BrooklynPass = c.Args().Get(2) |
| cmd.network.SkipSslChecks = c.GlobalBool("skipSslChecks") |
| |
| if err := net.VerifyLoginURL(cmd.network); err != nil { |
| error_handler.ErrorExit(err) |
| } |
| |
| // Strip off trailing '/' from URL if present. |
| if cmd.network.BrooklynUrl[len(cmd.network.BrooklynUrl)-1] == '/' { |
| if len(cmd.network.BrooklynUrl) == 1 { |
| error_handler.ErrorExit("URL must not be a single \"/\" character", error_handler.CLIUsageErrorExitCode) |
| } |
| cmd.network.BrooklynUrl = cmd.network.BrooklynUrl[0 : len(cmd.network.BrooklynUrl)-1] |
| } |
| |
| // Prompt for password if not supplied (password is not echoed to screen |
| if cmd.network.BrooklynUser != "" && cmd.network.BrooklynPass == "" { |
| fmt.Print("Enter Password: ") |
| bytePassword, err := terminal.ReadPassword(int(syscall.Stdin)) |
| if err != nil { |
| error_handler.ErrorExit(err) |
| } |
| fmt.Printf("\n") |
| cmd.network.BrooklynPass = string(bytePassword) |
| } |
| |
| if cmd.config.Map == nil { |
| cmd.config.Map = make(map[string]interface{}) |
| } |
| // now persist these credentials to the yaml file |
| auth, ok := cmd.config.Map["auth"].(map[string]interface{}) |
| if !ok { |
| auth = make(map[string]interface{}) |
| cmd.config.Map["auth"] = auth |
| } |
| |
| auth[cmd.network.BrooklynUrl] = map[string]string{ |
| "username": cmd.network.BrooklynUser, |
| "password": cmd.network.BrooklynPass, |
| } |
| |
| cmd.config.Map["target"] = cmd.network.BrooklynUrl |
| cmd.config.Map["skipSslChecks"] = cmd.network.SkipSslChecks |
| cmd.config.Write() |
| |
| loginVersion, err := version.Version(cmd.network) |
| if nil != err { |
| error_handler.ErrorExit(err) |
| } |
| fmt.Printf("Connected to Brooklyn version %s at %s\n", loginVersion.Version, cmd.network.BrooklynUrl) |
| } |