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Diffstat (limited to 'cloudinit/CloudConfig/cc_byobu.py')
-rw-r--r--cloudinit/CloudConfig/cc_byobu.py23
1 files changed, 14 insertions, 9 deletions
diff --git a/cloudinit/CloudConfig/cc_byobu.py b/cloudinit/CloudConfig/cc_byobu.py
index 406a1f67..e821b261 100644
--- a/cloudinit/CloudConfig/cc_byobu.py
+++ b/cloudinit/CloudConfig/cc_byobu.py
@@ -1,8 +1,10 @@
# vi: ts=4 expandtab
#
# Copyright (C) 2009-2010 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
@@ -15,23 +17,26 @@
#
# 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):
+
+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","")
+ value = util.get_cfg_option_str(cfg, "byobu_by_default", "")
- if not value: return
+ if not value:
+ return
if value == "user" or value == "system":
value = "enable-%s" % value
- valid = ( "enable-user", "enable-system", "enable",
- "disable-user", "disable-system", "disable" )
+ valid = ("enable-user", "enable-system", "enable",
+ "disable-user", "disable-system", "disable")
if not value in valid:
log.warn("Unknown value %s for byobu_by_default" % value)
@@ -50,7 +55,7 @@ def handle(name,cfg,cloud,log,args):
shcmd = ""
if mod_user:
- user = util.get_cfg_option_str(cfg,"user","ubuntu")
+ user = util.get_cfg_option_str(cfg, "user", "ubuntu")
shcmd += " sudo -Hu \"%s\" byobu-launcher-%s" % (user, bl_inst)
shcmd += " || X=$(($X+1)); "
if mod_sys:
@@ -58,7 +63,7 @@ def handle(name,cfg,cloud,log,args):
shcmd += " && dpkg-reconfigure byobu --frontend=noninteractive"
shcmd += " || X=$(($X+1)); "
- cmd = [ "/bin/sh", "-c", "%s %s %s" % ("X=0;", shcmd, "exit $X" ) ]
+ cmd = ["/bin/sh", "-c", "%s %s %s" % ("X=0;", shcmd, "exit $X")]
log.debug("setting byobu to %s" % value)
@@ -66,7 +71,7 @@ def handle(name,cfg,cloud,log,args):
subprocess.check_call(cmd)
except subprocess.CalledProcessError as e:
log.debug(traceback.format_exc(e))
- raise Exception("Cmd returned %s: %s" % ( e.returncode, cmd))
+ 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 ))
+ raise Exception("Cmd failed to execute: %s" % (cmd))