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Viewing changes to src/launchpad.net/juju-core/cmd/plugins/juju-restore/restore.go

  • Committer: Package Import Robot
  • Author(s): James Page
  • Date: 2014-02-03 09:22:46 UTC
  • mfrom: (1.1.17)
  • Revision ID: package-import@ubuntu.com-20140203092246-e03vg402vztzo4qa
Tags: 1.17.2-0ubuntu1
New upstream release.

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src/launchpad.net/juju-core/cmd/plugins/juju-restore/restore.go
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        "os/signal"
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        "text/template"
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        "github.com/loggo/loggo"
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        "launchpad.net/gnuflag"
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        "launchpad.net/loggo"
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        "launchpad.net/juju-core/cmd"
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        "launchpad.net/juju-core/constraints"
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type restoreCommand struct {
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        cmd.EnvCommandBase
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        Log         cmd.Log
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        Constraints constraints.Value
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        backupFile  string
 
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        Log             cmd.Log
 
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        Constraints     constraints.Value
 
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        backupFile      string
 
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        showDescription bool
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}
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func (c *restoreCommand) Info() *cmd.Info {
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func (c *restoreCommand) SetFlags(f *gnuflag.FlagSet) {
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        c.EnvCommandBase.SetFlags(f)
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        f.Var(constraints.ConstraintsValue{&c.Constraints}, "constraints", "set environment constraints")
 
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        f.BoolVar(&c.showDescription, "description", false, "show the purpose of this plugin")
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        c.Log.AddFlags(f)
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}
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func (c *restoreCommand) Init(args []string) error {
 
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        if c.showDescription {
 
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                return cmd.CheckEmpty(args)
 
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        }
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        if len(args) == 0 {
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                return fmt.Errorf("no backup file specified")
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        }
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}
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func (c *restoreCommand) Run(ctx *cmd.Context) error {
 
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        if c.showDescription {
 
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                fmt.Fprintf(ctx.Stdout, "%s\n", c.Info().Purpose)
 
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                return nil
 
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        }
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        if err := c.Log.Start(ctx); err != nil {
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                return err
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        }
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                return nil, fmt.Errorf("cannot retrieve environment storage; perhaps the environment was not bootstrapped: %v", err)
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        }
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        if len(state.StateInstances) == 0 {
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                return nil, fmt.Errorf("no instances found on bootstrap state; perhaps the environment was not bootstrapped", err)
 
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                return nil, fmt.Errorf("no instances found on bootstrap state; perhaps the environment was not bootstrapped")
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        }
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        if len(state.StateInstances) > 1 {
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                return nil, fmt.Errorf("restore does not support HA juju configurations yet")