Initial release (LP: #269434).

1 files changed, 43 insertions, 0 deletions

diff --git a/ec2-fetch-credentials.py b/ec2-fetch-credentials.py
new file mode 100755
index 00000000..80980924
--- /dev/null
+++ b/ec2-fetch-credentials.py
@@ -0,0 +1,43 @@
+#!/usr/bin/python
+#
+#    Fetch login credentials for EC2 
+#    Copyright 2008 Canonical Ltd.
+#
+#    Author: Soren Hansen <soren@canonical.com>
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    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 urllib
+import os
+
+api_ver = '2008-02-01'
+metadata = None
+
+def get_ssh_keys():
+    base_url = 'http://169.254.169.254/%s/meta-data' % api_ver
+    data = urllib.urlopen('%s/public-keys/' % base_url).read()
+    keyids = [line.split('=')[0] for line in data.split('\n')]
+    return [urllib.urlopen('%s/public-keys/%d/openssh-key' % (base_url, int(keyid))).read().rstrip() for keyid in keyids]
+
+keys = get_ssh_keys()
+
+os.umask(077)
+
+if not os.path.exists('/root/.ssh'):
+    os.mkdir('/root/.ssh')
+
+fp = open('/root/.ssh/authorized_keys', 'a')
+fp.write(''.join(['%s\n' % key for key in keys]))
+fp.close()
+