1 files changed, 106 insertions, 0 deletions
diff --git a/cloudinit/handlers/cc_phone_home.py b/cloudinit/handlers/cc_phone_home.py
new file mode 100644
index 00000000..a7ff74e1
--- /dev/null
+++ b/cloudinit/handlers/cc_phone_home.py
@@ -0,0 +1,106 @@
+# vi: ts=4 expandtab
+#
+#    Copyright (C) 2011 Canonical Ltd.
+#    Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
+#
+#    Author: Scott Moser <scott.moser@canonical.com>
+#    Author: Juerg Haefliger <juerg.haefliger@hp.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/>.
+from cloudinit.CloudConfig import per_instance
+import cloudinit.util as util
+from time import sleep
+
+frequency = per_instance
+post_list_all = ['pub_key_dsa', 'pub_key_rsa', 'pub_key_ecdsa', 'instance_id',
+                 'hostname']
+
+
+# phone_home:
+#  url: http://my.foo.bar/$INSTANCE/
+#  post: all
+#  tries: 10
+#
+# phone_home:
+#  url: http://my.foo.bar/$INSTANCE_ID/
+#  post: [ pub_key_dsa, pub_key_rsa, pub_key_ecdsa, instance_id
+#
+def handle(_name, cfg, cloud, log, args):
+    if len(args) != 0:
+        ph_cfg = util.read_conf(args[0])
+    else:
+        if not 'phone_home' in cfg:
+            return
+        ph_cfg = cfg['phone_home']
+
+    if 'url' not in ph_cfg:
+        log.warn("no 'url' token in phone_home")
+        return
+
+    url = ph_cfg['url']
+    post_list = ph_cfg.get('post', 'all')
+    tries = ph_cfg.get('tries', 10)
+    try:
+        tries = int(tries)
+    except:
+        log.warn("tries is not an integer. using 10")
+        tries = 10
+
+    if post_list == "all":
+        post_list = post_list_all
+
+    all_keys = {}
+    all_keys['instance_id'] = cloud.get_instance_id()
+    all_keys['hostname'] = cloud.get_hostname()
+
+    pubkeys = {
+        'pub_key_dsa': '/etc/ssh/ssh_host_dsa_key.pub',
+        'pub_key_rsa': '/etc/ssh/ssh_host_rsa_key.pub',
+        'pub_key_ecdsa': '/etc/ssh/ssh_host_ecdsa_key.pub',
+    }
+
+    for n, path in pubkeys.iteritems():
+        try:
+            fp = open(path, "rb")
+            all_keys[n] = fp.read()
+            fp.close()
+        except:
+            log.warn("%s: failed to open in phone_home" % path)
+
+    submit_keys = {}
+    for k in post_list:
+        if k in all_keys:
+            submit_keys[k] = all_keys[k]
+        else:
+            submit_keys[k] = "N/A"
+            log.warn("requested key %s from 'post' list not available")
+
+    url = util.render_string(url, {'INSTANCE_ID': all_keys['instance_id']})
+
+    null_exc = object()
+    last_e = null_exc
+    for i in range(0, tries):
+        try:
+            util.readurl(url, submit_keys)
+            log.debug("succeeded submit to %s on try %i" % (url, i + 1))
+            return
+        except Exception as e:
+            log.debug("failed to post to %s on try %i" % (url, i + 1))
+            last_e = e
+        sleep(3)
+
+    log.warn("failed to post to %s in %i tries" % (url, tries))
+    if last_e is not null_exc:
+        raise(last_e)
+
+    return