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  • Committer: Nicholas Skaggs
  • Date: 2016-10-27 20:23:11 UTC
  • Revision ID: nicholas.skaggs@canonical.com-20161027202311-sux4jk2o73p1d6rg
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src/github.com/juju/juju/cmd/juju/model/share.go
 
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// Copyright 2015 Canonical Ltd.
 
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// Licensed under the AGPLv3, see LICENCE file for details.
 
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package model
 
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import (
 
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        "strings"
 
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        "github.com/juju/cmd"
 
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        "github.com/juju/errors"
 
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        "github.com/juju/names"
 
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        "github.com/juju/juju/cmd/juju/block"
 
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        "github.com/juju/juju/cmd/modelcmd"
 
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)
 
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const shareEnvHelpDoc = `
 
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Share the current model with another user.
 
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Examples:
 
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 juju share-model joe
 
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     Give local user "joe" access to the current model
 
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 juju share-model user1 user2 user3@ubuntuone
 
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     Give two local users and one remote user access to the current model
 
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 juju share-model sam --model myenv
 
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     Give local user "sam" access to the model named "myenv"
 
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 `
 
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func NewShareCommand() cmd.Command {
 
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        return modelcmd.Wrap(&shareCommand{})
 
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}
 
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// shareCommand represents the command to share an environment with a user(s).
 
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type shareCommand struct {
 
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        modelcmd.ModelCommandBase
 
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        envName string
 
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        api     ShareEnvironmentAPI
 
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        // Users to share the environment with.
 
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        Users []names.UserTag
 
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}
 
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// Info implements Command.Info.
 
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func (c *shareCommand) Info() *cmd.Info {
 
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        return &cmd.Info{
 
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                Name:    "share-model",
 
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                Args:    "<user> ...",
 
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                Purpose: "share the current model with another user",
 
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                Doc:     strings.TrimSpace(shareEnvHelpDoc),
 
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        }
 
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}
 
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func (c *shareCommand) Init(args []string) (err error) {
 
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        if len(args) == 0 {
 
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                return errors.New("no users specified")
 
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        }
 
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        for _, arg := range args {
 
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                if !names.IsValidUser(arg) {
 
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                        return errors.Errorf("invalid username: %q", arg)
 
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                }
 
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                c.Users = append(c.Users, names.NewUserTag(arg))
 
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        }
 
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        return nil
 
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}
 
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func (c *shareCommand) getAPI() (ShareEnvironmentAPI, error) {
 
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        if c.api != nil {
 
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                return c.api, nil
 
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        }
 
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        return c.NewAPIClient()
 
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}
 
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// ShareEnvironmentAPI defines the API functions used by the environment share command.
 
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type ShareEnvironmentAPI interface {
 
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        Close() error
 
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        ShareModel(...names.UserTag) error
 
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}
 
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func (c *shareCommand) Run(ctx *cmd.Context) error {
 
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        client, err := c.getAPI()
 
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        if err != nil {
 
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                return err
 
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        }
 
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        defer client.Close()
 
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        return block.ProcessBlockedError(client.ShareModel(c.Users...), block.BlockChange)
 
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}