81 lines
2.8 KiB
Python
81 lines
2.8 KiB
Python
# vi: ts=4 expandtab
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#
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# Copyright (C) 2009-2010 Canonical Ltd.
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# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
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#
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# Author: Scott Moser <scott.moser@canonical.com>
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# Author: Juerg Haefliger <juerg.haefliger@hp.com>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 3, as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Ensure this is aliased to a name not 'distros'
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# since the module attribute 'distros'
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# is a list of distros that are supported, not a sub-module
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from cloudinit import distros as ds
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from cloudinit import util
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distros = ['ubuntu', 'debian']
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def handle(name, cfg, cloud, log, args):
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if len(args) != 0:
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value = args[0]
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else:
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value = util.get_cfg_option_str(cfg, "byobu_by_default", "")
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if not value:
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log.debug("Skipping module named %s, no 'byobu' values found", name)
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return
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if value == "user" or value == "system":
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value = "enable-%s" % value
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valid = ("enable-user", "enable-system", "enable",
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"disable-user", "disable-system", "disable")
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if not value in valid:
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log.warn("Unknown value %s for byobu_by_default", value)
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mod_user = value.endswith("-user")
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mod_sys = value.endswith("-system")
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if value.startswith("enable"):
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bl_inst = "install"
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dc_val = "byobu byobu/launch-by-default boolean true"
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mod_sys = True
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else:
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if value == "disable":
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mod_user = True
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mod_sys = True
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bl_inst = "uninstall"
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dc_val = "byobu byobu/launch-by-default boolean false"
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shcmd = ""
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if mod_user:
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(users, _groups) = ds.normalize_users_groups(cfg, cloud.distro)
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(user, _user_config) = ds.extract_default(users)
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if not user:
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log.warn(("No default byobu user provided, "
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"can not launch %s for the default user"), bl_inst)
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else:
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shcmd += " sudo -Hu \"%s\" byobu-launcher-%s" % (user, bl_inst)
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shcmd += " || X=$(($X+1)); "
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if mod_sys:
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shcmd += "echo \"%s\" | debconf-set-selections" % dc_val
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shcmd += " && dpkg-reconfigure byobu --frontend=noninteractive"
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shcmd += " || X=$(($X+1)); "
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if len(shcmd):
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cmd = ["/bin/sh", "-c", "%s %s %s" % ("X=0;", shcmd, "exit $X")]
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log.debug("Setting byobu to %s", value)
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util.subp(cmd, capture=False)
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