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Viewing changes to src/github.com/juju/juju/cmd/juju/cloud/removecredential.go

  • Committer: Martin Packman
  • Date: 2016-03-30 19:31:08 UTC
  • mfrom: (1.1.41)
  • Revision ID: martin.packman@canonical.com-20160330193108-h9iz3ak334uk0z5r
Merge new upstream source 2.0~beta3

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src/github.com/juju/juju/cmd/juju/cloud/removecredential.go
 
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// Copyright 2016 Canonical Ltd.
 
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// Licensed under the AGPLv3, see LICENCE file for details.
 
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package cloud
 
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import (
 
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        "github.com/juju/cmd"
 
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        "github.com/juju/errors"
 
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        "github.com/juju/juju/jujuclient"
 
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)
 
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type removeCredentialCommand struct {
 
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        cmd.CommandBase
 
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        store      jujuclient.CredentialStore
 
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        cloud      string
 
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        credential string
 
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}
 
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var removeCredentialDoc = `
 
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The remove-credential command removes a named credential for the specified cloud.
 
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Example:
 
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   juju remove-credential aws my-credential
 
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See Also:
 
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   juju list-credentials
 
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   juju add-credential   
 
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`
 
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// NewremoveCredentialCommand returns a command to remove a named credential for a cloud.
 
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func NewRemoveCredentialCommand() cmd.Command {
 
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        return &removeCredentialCommand{
 
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                store: jujuclient.NewFileCredentialStore(),
 
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        }
 
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}
 
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func (c *removeCredentialCommand) Info() *cmd.Info {
 
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        return &cmd.Info{
 
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                Name:    "remove-credential",
 
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                Purpose: "removes a credential for a cloud",
 
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                Doc:     removeCredentialDoc,
 
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                Args:    "<cloud> <credential-name>",
 
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        }
 
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}
 
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func (c *removeCredentialCommand) Init(args []string) (err error) {
 
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        if len(args) < 2 {
 
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                return errors.New("Usage: juju remove-credential <cloud-name> <credential-name>")
 
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        }
 
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        c.cloud = args[0]
 
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        c.credential = args[1]
 
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        return cmd.CheckEmpty(args[2:])
 
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}
 
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func (c *removeCredentialCommand) Run(ctxt *cmd.Context) error {
 
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        cred, err := c.store.CredentialForCloud(c.cloud)
 
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        if errors.IsNotFound(err) {
 
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                ctxt.Infof("No credentials exist for cloud %q", c.cloud)
 
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                return nil
 
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        } else if err != nil {
 
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                return err
 
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        }
 
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        if _, ok := cred.AuthCredentials[c.credential]; !ok {
 
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                ctxt.Infof("No credential called %q exists for cloud %q", c.credential, c.cloud)
 
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                return nil
 
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        }
 
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        delete(cred.AuthCredentials, c.credential)
 
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        if err := c.store.UpdateCredential(c.cloud, *cred); err != nil {
 
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                return err
 
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        }
 
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        ctxt.Infof("Credential %q for cloud %q has been deleted.", c.credential, c.cloud)
 
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        return nil
 
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}