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Viewing changes to cmd/juju/synctools.go

  • Committer: John Arbash Meinel
  • Date: 2013-09-15 07:36:52 UTC
  • mfrom: (1817 juju-core)
  • mto: This revision was merged to the branch mainline in revision 1882.
  • Revision ID: john@arbash-meinel.com-20130915073652-80jnupeguvr1klea
Merge trunk, resolve conflicts

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cmd/juju/synctools.go
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        "launchpad.net/juju-core/cmd"
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        "launchpad.net/juju-core/environs"
 
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        "launchpad.net/juju-core/environs/filestorage"
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        "launchpad.net/juju-core/environs/sync"
 
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        "launchpad.net/juju-core/version"
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)
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var syncTools = sync.SyncTools
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type SyncToolsCommand struct {
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        cmd.EnvCommandBase
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        allVersions  bool
 
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        versionStr   string
 
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        majorVersion int
 
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        minorVersion int
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        dryRun       bool
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        publicBucket bool
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        dev          bool
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        source       string
 
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        destination  string
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}
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var _ cmd.Command = (*SyncToolsCommand)(nil)
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func (c *SyncToolsCommand) SetFlags(f *gnuflag.FlagSet) {
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        c.EnvCommandBase.SetFlags(f)
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        f.BoolVar(&c.allVersions, "all", false, "copy all versions, not just the latest")
 
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        f.StringVar(&c.versionStr, "version", "", "copy a specific major[.minor] version")
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        f.BoolVar(&c.dryRun, "dry-run", false, "don't copy, just print what would be copied")
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        f.BoolVar(&c.dev, "dev", false, "consider development versions as well as released ones")
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        f.BoolVar(&c.publicBucket, "public", false, "write to the public-bucket of the account, instead of the bucket private to the environment.")
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        f.StringVar(&c.source, "source", "", "chose a location on the file system as source")
 
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        f.StringVar(&c.destination, "destination", "", "chose a location on the file system as destination")
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        // BUG(lp:1163164)  jam 2013-04-2 we would like to add a "source"
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        // location, rather than only copying from us-east-1
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}
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func (c *SyncToolsCommand) Init(args []string) error {
 
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        if c.versionStr != "" {
 
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                var err error
 
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                if c.majorVersion, c.minorVersion, err = version.ParseMajorMinor(c.versionStr); err != nil {
 
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                        return err
 
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                }
 
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        }
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        return cmd.CheckEmpty(args)
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}
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func (c *SyncToolsCommand) Run(ctx *cmd.Context) error {
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        // Register writer for output on screen.
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        loggo.RegisterWriter("synctools", sync.NewSyncLogWriter(ctx.Stdout, ctx.Stderr), loggo.INFO)
 
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        loggo.RegisterWriter("synctools", cmd.NewCommandLogWriter("juju.environs.sync", ctx.Stdout, ctx.Stderr), loggo.INFO)
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        defer loggo.RemoveWriter("synctools")
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        environ, err := environs.PrepareFromName(c.EnvName)
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        if err != nil {
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                return err
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        }
 
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        target := environ.Storage()
 
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        if c.destination != "" {
 
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                target, err = filestorage.NewFileStorageWriter(c.destination)
 
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                if err != nil {
 
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                        return err
 
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                }
 
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        }
 
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        // Prepare syncing.
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        sctx := &sync.SyncContext{
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                Target:       environ,
 
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                Target:       target,
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                AllVersions:  c.allVersions,
 
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                MajorVersion: c.majorVersion,
 
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                MinorVersion: c.minorVersion,
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                DryRun:       c.dryRun,
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                PublicBucket: c.publicBucket,
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                Dev:          c.dev,
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                Source:       c.source,
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        }