func (c *Command) runCp() error {
// parse the user input Source and Destination, obtaining the remote and local
// paths, machine name, etc.
//
// This provides UX on error!
machineName, localPath, remotePath, localToRemote, err := c.parseSourceAndDest()
if err != nil {
return err
}
// Get the machineName from a shortcut, if any was used.
//
// This provides UX on error!
if machineName, err = c.machineFromShortcut(machineName); err != nil {
return err
}
if localPath, err = filepath.Abs(localPath); err != nil {
c.Stdout.Printlnf(errormessages.GenericInternalErrorNoMsg)
return err
}
c.Log.Debug(
"Parsed source and dest. machineName:%s, localPath:%s, remotePath%s, localToRemote:%t",
machineName, localPath, remotePath, localToRemote,
)
// This provides UX!
sshKey, err := c.getSSHKey()
if err != nil {
return err
}
remoteUsername, err := sshKey.GetUsername(machineName)
if err != nil {
c.Stdout.Printlnf(errormessages.FailedGetSSHKey)
return fmt.Errorf("Error getting remote username. err:%s", err)
}
// UX not needed on failure, prepareForSSH prints UX to user.
if err := c.prepareForSSH(machineName, sshKey); err != nil {
return err
}
c.Stdout.Printlnf(
"Copying file or directory...",
)
sshAuthSock, err := agent.NewClient().GetAuthSock()
if err != nil || sshAuthSock == "" {
sshAuthSock = util.GetEnvByKey(os.Environ(), "SSH_AUTH_SOCK")
}
cacheReq := req.Cache{
Debug: c.Options.Debug,
Name: machineName,
LocalPath: localPath,
RemotePath: remotePath,
LocalToRemote: localToRemote,
Interval: 0, // No interval! Important.
Username: remoteUsername,
SSHAuthSock: sshAuthSock,
SSHPrivateKeyPath: sshKey.PrivateKeyPath(),
// This allows the user to copy files, not just dirs.
// See option docs for details.
IncludePath: true,
}
cb, err := mount.NewCacheCallback(mount.CacheCallbackInit{
Log: c.Log,
Stdout: c.Stdout,
})
if err != nil {
c.Stdout.Printlnf(errormessages.GenericInternalErrorNoMsg)
return err
}
// UX not needed on error, remoteCache handles that.
//
// Note that because we used a callback, this is async - updates are sent to the
// callback and progress bar. We'll wait and block, below.
if err := c.callRemoteCache(cacheReq, cb.Callback); err != nil {
return err
}
// Wait until the async callback is done, then check for an error.
if err := cb.WaitUntilDone(); err != nil {
c.Stdout.Printlnf(
c.HealthChecker.CheckAllFailureOrMessagef(errormessages.FailedSyncFolder),
)
return fmt.Errorf("remote.cacheFolder returned an error. err:%s", err)
}
c.Stdout.Printlnf("Copy complete.")
return nil
}
func (c *Command) runSync() error {
sshKey, err := c.getSSHKey()
if err != nil {
return err
}
remoteUsername, err := sshKey.GetUsername(c.Options.MountName)
if err != nil {
c.Stdout.Printlnf(errormessages.FailedGetSSHKey)
return fmt.Errorf("Error getting remote username. err:%s", err)
}
// UX not needed on failure, prepareForSSH prints UX to user.
if err := c.prepareForSSH(sshKey); err != nil {
return err
}
c.Stdout.Printlnf(
"Downloading initial contents...Please don't interrupt this process while in progress.",
)
sshAuthSock, err := agent.NewClient().GetAuthSock()
if err != nil || sshAuthSock == "" {
sshAuthSock = util.GetEnvByKey(os.Environ(), "SSH_AUTH_SOCK")
}
cacheReq := req.Cache{
Debug: c.Options.Debug,
Name: c.Options.MountName,
LocalPath: c.mountInfo.LocalPath,
RemotePath: c.mountInfo.RemotePath,
LocalToRemote: c.Options.SyncDirection == localToRemote,
Interval: 0, // No interval! Important.
Username: remoteUsername,
SSHAuthSock: sshAuthSock,
SSHPrivateKeyPath: sshKey.PrivateKeyPath(),
}
cb, err := mount.NewCacheCallback(mount.CacheCallbackInit{
Log: c.Log,
Stdout: c.Stdout,
})
if err != nil {
c.Stdout.Printlnf(errormessages.GenericInternalErrorNoMsg)
return err
}
// UX not needed on error, remoteCache handles that.
//
// Note that because we used a callback, this is async - updates are sent to the
// callback and progress bar. We'll wait and block, below.
if err := c.callRemoteCache(cacheReq, cb.Callback); err != nil {
return err
}
// Wait until the async callback is done, then check for an error.
if err := cb.WaitUntilDone(); err != nil {
c.Stdout.Printlnf(
c.HealthChecker.CheckAllFailureOrMessagef(errormessages.FailedSyncFolder),
)
return fmt.Errorf("remote.cacheFolder returned an error. err:%s", err)
}
c.Stdout.Printlnf("Sync complete.")
return nil
}
func (c *MountCommand) useSync() error {
c.Log.Debug("#useSync")
// If the cachePath exists, move it to the mount location.
// No need to fail on an error during rename, we can just log it.
cachePath := getCachePath(c.Options.Name)
if err := os.Rename(cachePath, c.Options.LocalPath); err != nil {
c.Log.Warning(
"Failed to move cache path to mount path. cachePath:%s, localPath:%s, err:%s",
cachePath, c.Options.LocalPath, err,
)
}
sshKey, err := c.getSSHKey()
if err != nil {
return err
}
remoteUsername, err := sshKey.GetUsername(c.Options.Name)
if err != nil {
c.printfln(FailedGetSSHKey)
return fmt.Errorf("Error getting remote username. err:%s", err)
}
// UX not needed on failure, prepareForSSH prints UX to user.
if err := c.prepareForSSH(sshKey); err != nil {
return err
}
c.printfln("Downloading initial contents...Please don't interrupt this process while in progress.")
sshAuthSock, err := agent.NewClient().GetAuthSock()
if err != nil || sshAuthSock == "" {
sshAuthSock = util.GetEnvByKey(os.Environ(), "SSH_AUTH_SOCK")
}
cacheReq := req.Cache{
Debug: c.Options.Debug,
Name: c.Options.Name,
LocalPath: c.Options.LocalPath,
RemotePath: c.Options.RemotePath,
Interval: 0,
Username: remoteUsername,
SSHAuthSock: sshAuthSock,
SSHPrivateKeyPath: sshKey.PrivateKeyPath(),
}
if err := c.cacheWithProgress(cacheReq); err != nil {
return err
}
// Modify our cache request with the interval only settings.
cacheReq.Interval = time.Duration(c.Options.OneWayInterval) * time.Second
if cacheReq.Interval == 0 {
cacheReq.Interval = 2 * time.Second
}
cacheReq.OnlyInterval = true
cacheReq.LocalToRemote = true
cacheReq.IgnoreFile = c.getIgnoreFile(c.Options.LocalPath)
// c.callRemoteCache handles UX
return c.callRemoteCache(cacheReq, nil)
}