Added gsutil to depot tools

third_party/gsutil/setup.py

Index: third_party/gsutil/setup.py
diff --git a/third_party/gsutil/setup.py b/third_party/gsutil/setup.py
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+#!/usr/bin/env python
+# coding=utf8
+# Copyright 2011 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+'''Distutils setup.py script for Google Cloud Storage command line tool.'''
+
+import glob
+import sys
+import os
+import platform
+from distutils.core import setup
+from pkg_util import parse_manifest
+
+print '''
+NOTE: Enterprise mode (installing gsutil via setup.py) is no longer officially 
+supported - unpacking the zip file into a directory is the preferred method 
+for installing gsutil for both shared and private configurations. See README 
+and README.pkg for further details.
+'''
+
+# Command name and target directory.
+NAME = 'gsutil'
+TARGET = '/usr/share/gsutil'
+BINDIR = '/usr/bin'
+
+# Enterprise mode (shared/central) installation is not supported
+# on Windows.
+system = platform.system()
+if system.lower().startswith('windows'):
+  error = 'ERROR: enterprise (shared/central) installation is not ' \
+          'supported on Windows.'
+  exit(error)
+
+def walk(dir, paths):
+  '''Do a recursive file tree walk, adding files found to passed dict.'''
+  for file in os.listdir(dir):
+    # Skip "dot files".
+    if file[0] == '.':
+      continue
+    path = dir + '/' + file
+    if os.path.isdir(path):
+      walk(path, paths)
+    else:
+      if dir not in paths:
+        paths[dir] = []
+      paths[dir].append(path)
+
+def first_token(filename):
+  '''Open file, read first line, parse & return first token to caller.'''
+  token = None
+  f = open(filename, 'r')
+  line = f.readline().strip()
+  tokens = line.split()
+  token = tokens[0]
+  f.close()
+  return token
+
+# Validate python version.
+if sys.version_info <= (2, 6):
+  error = 'ERROR: gsutil requires Python Version 2.6 or above...exiting.'
+  exit(error)
+
+# Rather than hard-coding package contents here, we read the manifest 
+# file to obtain the list of files and directories to include.
+files = []
+dirs = []
+parse_manifest(files, dirs)
+
+# Build list of data files dynamically.
+data_files = [(TARGET, files)]
+paths = {}
+for dir in dirs:
+  walk(dir, paths)
+for path in paths:
+  data_files += (os.path.join(TARGET, path), paths[path]),
+
+long_desc = '''
+GSUtil is a Python application that lets you access Google Cloud Storage 
+from the command line. You can use GSUtil to do a wide range of bucket and 
+object management tasks, including:
+- Creating and deleting buckets.
+- Uploading, downloading, and deleting objects.
+- Listing buckets and objects.
+- Moving, copying, and renaming objects.
+- Setting object and bucket ACLs.
+'''
+
+VERSION = first_token('VERSION')
+if not VERSION:
+  error = 'ERROR: can\'t find gsutil version...exiting.'
+  exit(error)
+
+# This is the main function call that installs the gsutil package. See
+# distutil documentation for details on this function and its arguments.
+setup(name = NAME,
+      version = VERSION,
+      license = 'Apache 2.0',
+      author = 'Google',
+      author_email = 'gs-team@google.com',
+      url = 'http://code.google.com/apis/storage/docs/gsutil.html',
+      description = 'gsutil - command line utility for Google Cloud Storage',
+      long_description = long_desc,
+      data_files = data_files,
+      # Dependency on boto commented out for now because initially we plan to 
+      # bundle boto with this package, however, when we're ready to depend on 
+      # a separate boto rpm package, this line should be uncommented.
+      #requires = ['boto (>=2.0)'],
+      )
+
+# Create symlink from /usr/bin/gsutil to /usr/share/gsutil/gsutil but
+# only run directly in enterprise mode (see README.pkg). When run by
+# rpmbuild we don't want to create this link because it's done by the 
+# rpm spec file slightly differently (using a relative link). Same story 
+# for permission setting, which is only needed if not run by rpmbuild.
+if not os.environ.get('RPM_BUILD_ROOT'):
+  link = os.path.join(BINDIR, NAME)
+  dest = os.path.join(TARGET, NAME)
+  if not os.path.exists(link):
+    os.symlink(dest, link)
+  # Make all files and dirs in install area readable by other
+  # and make all directories executable by other. These steps
+  # are performed in support of the enterprise (shared/central)
+  # installation mode, in which users with different user/group
+  # than the installation user/group must be able to run gsutil.
+  os.system('chmod -R o+r ' + TARGET)
+  os.system('find ' + TARGET + ' -type d | xargs chmod o+x')
+  # Make main gsutil script readable and executable by other.
+  os.system('chmod o+rx ' + os.path.join(TARGET, NAME))
+