Support Linux build archiving with ssh transfers.

chromium_utils.py

 #!/usr/bin/python
 # Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """ Set of basic operations/utilities that are used by the build. """
 
 import copy
 import errno
 import fnmatch
@@ skipping 431 matching lines @@
 def GetGClientCommand(platform=None):
   """Returns the executable command name, depending on the platform.
   """
   if not platform:
     platform = sys.platform
   if platform == 'win32':
     # Windows doesn't want to depend on bash.
     return 'gclient.bat'
   else:
     return 'gclient'
+
+
+# Linux scripts use ssh to to move files to the archive host.
+def SshMakeDirectory(host, dest_path):
+  """Creates the entire dest_path on the remote ssh host.
+  """
+  command = ['ssh', host, 'mkdir', '-p', dest_path]

[Nicolas Sylvain, 2009/03/12 04:28:12]

oh. my other suggestion wont work really well here. :(
oh well.

+  result = RunCommand(command)
+  if result:
+    raise ExternalError('Failed to ssh mkdir "%s" on "%s" (%s)' %
+                        (dest_path, host, result))
+
+def SshCopyFiles(srcs, host, dst):
+  """Copies the srcs file(s) to dst on the remote ssh host.
+  dst is expected to exist.
+  """
+  command = ['scp', srcs, host + ':' + dst]
+  result = RunCommand(command)
+  if result:
+    raise ExternalError('Failed to scp "%s" to "%s" (%s)' %
+                        (srcs, host + ':' + dst, result))
+
+def SshCopyTree(srctree, host, dst):

[M-A Ruel, 2009/03/12 11:02:22]

So it takes 3 separate connections to do the whole thing. It'd had been nice if
we could reduce that, but that's not that bad.

+  """Recursively copies the srctree to dst on the remote ssh host.
+  For consistency with shutil, dst is expected to not exist.
+  """
+  command = ['ssh', host, '[ -d "%s" ]' % dst]
+  result = RunCommand(command)
+  if result:
+    raise ExternalError('SshCopyTree destination directory "%s" already exists.'
+                       % host + ':' + dst)
+
+  SshMakeDirectory(host, os.path.dirname(dst))
+  command = ['scp', '-r', '-p', srctree, host + ':' + dst]
+  result = RunCommand(command)
+  if result:
+    raise ExternalError('Failed to scp "%s" to "%s" (%s)' %
+                       (srctree, host + ':' + dst, result))