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author | Joshua Harlow <harlowja@yahoo-inc.com> | 2012-06-15 17:37:17 -0700 |
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committer | Joshua Harlow <harlowja@yahoo-inc.com> | 2012-06-15 17:37:17 -0700 |
commit | a2e588b027dd038f029727935ab07c0bacadcdc9 (patch) | |
tree | 209b616fceea340eee54922ff890a77ddf410368 | |
parent | aa69b001e0624ca297b199984b28e9d5401a439f (diff) | |
download | vyos-cloud-init-a2e588b027dd038f029727935ab07c0bacadcdc9.tar.gz vyos-cloud-init-a2e588b027dd038f029727935ab07c0bacadcdc9.zip |
Added a new transform that can be used to show and initial welcome message to users.
It is similar to the final msg one, but is used at the start of cloud init instead.
-rw-r--r-- | cloudinit/transforms/cc_welcome.py | 64 | ||||
-rw-r--r-- | templates/welcome_msg.tmpl | 15 |
2 files changed, 79 insertions, 0 deletions
diff --git a/cloudinit/transforms/cc_welcome.py b/cloudinit/transforms/cc_welcome.py new file mode 100644 index 00000000..0db71125 --- /dev/null +++ b/cloudinit/transforms/cc_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") diff --git a/templates/welcome_msg.tmpl b/templates/welcome_msg.tmpl new file mode 100644 index 00000000..999202cc --- /dev/null +++ b/templates/welcome_msg.tmpl @@ -0,0 +1,15 @@ + _ + _( )_ + ( ) + (_______) + _ \ \ \ \ + _( )_ _ + ( ) _( )_ +(_______) ( ) + \ \ \ \ (_______) + \ \ \ \ + +Cloud-init v. {{version}} +Starting stage: {{stage}} on {{timestamp}} +System uptime: {{uptime}} seconds +-- |