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# vi: ts=4 expandtab
#
# Copyright (C) 2009-2010 Canonical Ltd.
#
# Author: Scott Moser <scott.moser@canonical.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 cloudinit.util as util
import subprocess
import traceback
def handle(name,cfg,cloud,log,args):
if len(args) != 0:
value = args[0]
else:
value = util.get_cfg_option_str(cfg,"byobu_by_default","")
if not value: return
if value == "user":
user = util.get_cfg_option_str(cfg,"user","ubuntu")
cmd = [ 'sudo', '-Hu', user, 'byobu-launcher-install' ]
elif value == "system":
shcmd="echo '%s' | debconf-set-selections && %s" % \
( "byobu byobu/launch-by-default boolean true",
"dpkg-reconfigure byobu --frontend=noninteractive" )
cmd = [ "/bin/sh", "-c", shcmd ]
else:
log.warn("Unknown value %s for byobu_by_default" % value)
return
log.debug("enabling byobu for %s" % value)
try:
subprocess.check_call(cmd)
except subprocess.CalledProcessError as e:
log.debug(traceback.format_exc(e))
raise Exception("Cmd returned %s: %s" % ( e.returncode, cmd))
except OSError as e:
log.debug(traceback.format_exc(e))
raise Exception("Cmd failed to execute: %s" % ( cmd ))
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