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Viewing changes to src/launchpad.net/juju-core/cmd/charm-admin/deletecharm.go

  • Committer: Package Import Robot
  • Author(s): James Page
  • Date: 2014-01-29 11:40:20 UTC
  • mfrom: (23.1.1 trusty-proposed)
  • Revision ID: package-import@ubuntu.com-20140129114020-ejieitm8smtt5vln
Tags: 1.17.1-0ubuntu2
d/tests/local-provider: Don't fail tests if ~/.juju is present as its
created by the juju version command. 

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src/launchpad.net/juju-core/cmd/charm-admin/deletecharm.go
 
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// Copyright 2012, 2013 Canonical Ltd.
 
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// Licensed under the AGPLv3, see LICENCE file for details.
 
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package main
 
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import (
 
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        "fmt"
 
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        "launchpad.net/gnuflag"
 
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        "launchpad.net/juju-core/charm"
 
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        "launchpad.net/juju-core/cmd"
 
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        "launchpad.net/juju-core/store"
 
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)
 
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type DeleteCharmCommand struct {
 
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        ConfigCommand
 
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        Url string
 
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}
 
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func (c *DeleteCharmCommand) Info() *cmd.Info {
 
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        return &cmd.Info{
 
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                Name:    "delete-charm",
 
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                Purpose: "delete a published charm from the charm store",
 
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        }
 
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}
 
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func (c *DeleteCharmCommand) SetFlags(f *gnuflag.FlagSet) {
 
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        c.ConfigCommand.SetFlags(f)
 
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        f.StringVar(&c.Url, "url", "", "charm URL")
 
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}
 
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func (c *DeleteCharmCommand) Init(args []string) error {
 
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        // Check flags
 
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        err := c.ConfigCommand.Init(args)
 
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        if err != nil {
 
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                return err
 
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        }
 
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        if c.Url == "" {
 
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                return fmt.Errorf("--url is required")
 
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        }
 
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        return nil
 
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}
 
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func (c *DeleteCharmCommand) Run(ctx *cmd.Context) error {
 
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        // Read config
 
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        err := c.ConfigCommand.ReadConfig(ctx)
 
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        if err != nil {
 
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                return err
 
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        }
 
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        // Parse the charm URL
 
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        charmUrl, err := charm.ParseURL(c.Url)
 
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        if err != nil {
 
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                return err
 
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        }
 
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        // Open the charm store storage
 
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        s, err := store.Open(c.Config.MongoURL)
 
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        if err != nil {
 
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                return err
 
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        }
 
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        defer s.Close()
 
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        // Delete the charm by URL
 
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        _, err = s.DeleteCharm(charmUrl)
 
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        if err != nil {
 
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                return err
 
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        }
 
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        fmt.Fprintln(ctx.Stdout, "Charm", charmUrl, "deleted.")
 
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        return nil
 
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}
 
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func (c *DeleteCharmCommand) AllowInterspersedFlags() bool {
 
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        return true
 
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}