1 files changed, 54 insertions, 0 deletions
diff --git a/legacy/gcimagebundle/gcimagebundlelib/ubuntu.py b/legacy/gcimagebundle/gcimagebundlelib/ubuntu.py
new file mode 100644
index 0000000..8d68687
--- /dev/null
+++ b/legacy/gcimagebundle/gcimagebundlelib/ubuntu.py
@@ -0,0 +1,54 @@
+# Copyright 2013 Google Inc. All Rights Reserved.
+#
+# 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.
+
+"""Ubuntu specific platform info."""
+
+import csv
+import os
+from gcimagebundlelib import linux
+
+
+class Ubuntu(linux.LinuxPlatform):
+  """Ubuntu specific information."""
+
+  @staticmethod
+  def IsThisPlatform(root='/'):
+    release_file = root + '/etc/lsb-release'
+    if os.path.exists(release_file):
+      (_, _, flavor, _) = Ubuntu.ParseLsbRelease(release_file)
+      if flavor and flavor.lower() == 'ubuntu':
+        return True
+    return False
+
+  @staticmethod
+  def ParseLsbRelease(release_file='/etc/lsb-release'):
+    """Parses the /etc/lsb-releases file."""
+    release_info = {}
+    for line in csv.reader(open(release_file), delimiter='='):
+      if len(line) > 1:
+        release_info[line[0]] = line[1]
+    if ('DISTRIB_CODENAME' not in release_info or
+        'DISTRIB_DESCRIPTION' not in release_info or
+        'DISTRIB_ID' not in release_info or
+        'DISTRIB_RELEASE' not in release_info):
+      return (None, None, None, None)
+    return (release_info['DISTRIB_CODENAME'],
+            release_info['DISTRIB_DESCRIPTION'],
+            release_info['DISTRIB_ID'],
+            release_info['DISTRIB_RELEASE'])
+
+  def __init__(self):
+    super(Ubuntu, self).__init__()
+    (self.distribution_codename, _, self.distribution,
+     self.distribution_version) = Ubuntu.ParseLsbRelease()