Adding in the base of a ubuntu distro subclass that can install pkgs (right now).

1 files changed, 55 insertions, 0 deletions

diff --git a/cloudinit/distros/ubuntu.py b/cloudinit/distros/ubuntu.py
index e69de29b..d19ef63e 100644
--- a/cloudinit/distros/ubuntu.py
+++ b/cloudinit/distros/ubuntu.py
@@ -0,0 +1,55 @@
+# vi: ts=4 expandtab
+#
+#    Copyright (C) 2012 Canonical Ltd.
+#    Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
+#    Copyright (C) 2012 Yahoo! Inc.
+#
+#    Author: Scott Moser <scott.moser@canonical.com>
+#    Author: Juerg Haefliger <juerg.haefliger@hp.com>
+#    Author: Joshua Harlow <harlowja@yahoo-inc.com>
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License version 3, as
+#    published by the Free Software Foundation.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import os
+
+from cloudinit import distros
+from cloudinit import log as logging
+from cloudinit import util
+
+from cloudinit.settings import (PER_INSTANCE)
+
+
+LOG = logging.getLogger(__name__)
+
+
+class Distro(distros.Distro):
+
+    def install_packages(self, pkglist):
+        self.update_package_sources()
+        self.apt_get('install', pkglist)
+
+    def apply_network(self, settings):
+        pass
+
+    # apt_get top level command (install, update...), and args to pass it
+    def apt_get(self, tlc, args=None):
+        e = os.environ.copy()
+        e['DEBIAN_FRONTEND'] = 'noninteractive'
+        cmd = ['apt-get', '--option', 'Dpkg::Options::=--force-confold',
+               '--assume-yes', tlc]
+        if args:
+            cmd.extend(args)
+        util.subp(cmd, env=e)
+
+    def update_package_sources(self):
+        self.cloud.run("update-sources", self.apt_get, ["update"], freq=PER_INSTANCE)
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