1 files changed, 57 insertions, 0 deletions
diff --git a/gcimagebundle/gcimagebundlelib/gcel.py b/gcimagebundle/gcimagebundlelib/gcel.py
new file mode 100644
index 0000000..2622cf7
--- /dev/null
+++ b/gcimagebundle/gcimagebundlelib/gcel.py
@@ -0,0 +1,57 @@
+# 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.
+
+
+"""GCE Linux specific platform info."""
+
+
+
+import csv
+import os
+
+from gcimagebundlelib import linux
+
+
+class Gcel(linux.LinuxPlatform):
+  """GCE Linux specific information."""
+
+  @staticmethod
+  def IsThisPlatform(root='/'):
+    release_file = root + '/etc/lsb-release'
+    if os.path.exists(release_file):
+      (flavor, _, _, _) = Gcel.ParseLsbRelease(release_file)
+      if flavor and flavor.lower() == 'gcel':
+        return True
+    return False
+
+  @staticmethod
+  def ParseLsbRelease(release_file='/etc/lsb-release'):
+    """Parses the /etc/lsb-releases file.
+
+    Returns:
+      A 4-tuple containing id, release, codename, and description
+    """
+    release_info = {}
+    for line in csv.reader(open(release_file), delimiter='='):
+      if len(line) > 1:
+        release_info[line[0]] = line[1]
+    return (release_info.get('DISTRIB_ID', None),
+            release_info.get('DISTRIB_RELEASE', None),
+            release_info.get('DISTRIB_CODENAME', None),
+            release_info.get('DISTRIB_DESCRIPTION', None))
+
+  def __init__(self):
+    super(Gcel, self).__init__()
+    (self.distribution, self.distribution_version,
+     self.distribution_codename, _) = Gcel.ParseLsbRelease()