1 files changed, 64 insertions, 0 deletions
diff --git a/cloudinit/transforms/welcome.py b/cloudinit/transforms/welcome.py
new file mode 100644
index 00000000..04691d21
--- /dev/null
+++ b/cloudinit/transforms/welcome.py
@@ -0,0 +1,64 @@
+# 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/>.
+
+from cloudinit.settings import PER_ALWAYS
+
+from cloudinit import templater
+from cloudinit import util
+from cloudinit import version
+
+import sys
+
+welcome_message_def = ("Cloud-init v. {{version}} starting stage {{stage}} at "
+                       "{{timestamp}}. Up {{uptime}} seconds.")
+
+
+frequency = PER_ALWAYS
+
+
+def handle(_name, cfg, cloud, log, args):
+
+    welcome_msg = util.get_cfg_option_str(cfg, "welcome_msg")
+    if not welcome_msg:
+        tpl_fn = cloud.get_template_filename("welcome_msg")
+        if tpl_fn:
+            welcome_msg = util.load_file(tpl_fn)
+
+    if not welcome_msg:
+        welcome_msg = welcome_message_def
+
+    stage = "??"
+    if args:
+        stage = args[0]
+
+    tpl_params = {
+        'stage': stage,
+        'version': version.version_string(),
+        'uptime': util.uptime(),
+        'timestamp': util.time_rfc2822(),
+    }
+    try:
+        contents = templater.render_string(welcome_msg, tpl_params)
+        # TODO use log or sys.stderr??
+        sys.stderr.write("%s\n" % (contents))
+    except:
+        util.logexc(log, "Failed to render welcome message template")