Revert "Refactor the Linux service_enable() method" needs some debugging

This reverts commit e294e31fd3.
pull/9032/merge
Toshio Kuratomi 10 years ago
parent ed3c9c40ca
commit 24a33d5c10

@ -587,16 +587,10 @@ class LinuxService(Service):
if self.enable_cmd is None:
self.module.fail_json(msg='cannot detect command to enable service %s, typo or init system potentially unknown' % self.name)
self.changed = True
action = None
# FIXME: we use chkconfig or systemctl
# to decide whether to run the command here but need something
# similar for upstart
#
# Upstart's initctl
#
if self.enable_cmd.endswith("initctl"):
def write_to_override_file(file_name, file_contents, ):
override_file = open(file_name, 'w')
@ -617,48 +611,23 @@ class LinuxService(Service):
if manreg.search(open(conf_file_name).read()):
self.module.fail_json(msg="manual stanza not supported in a .conf file")
self.changed = False
if os.path.exists(override_file_name):
override_file_contents = open(override_file_name).read()
# Remove manual stanza if present and service enabled
if self.enable and manreg.search(override_file_contents):
self.changed = True
override_state = manreg.sub('', override_file_contents)
write_to_override_file(override_file_name, manreg.sub('', override_file_contents))
# Add manual stanza if not present and service disabled
elif not (self.enable) and not (manreg.search(override_file_contents)):
self.changed = True
override_state = '\n'.join((override_file_contents, config_line))
# service already in desired state
write_to_override_file(override_file_name, override_file_contents + '\n' + config_line)
else:
pass
return
# Add file with manual stanza if service disabled
elif not (self.enable):
self.changed = True
override_state = config_line
write_to_override_file(override_file_name, config_line)
else:
# service already in desired state
pass
if self.module.check_mode:
self.module.exit_json(changed=self.changed)
# The initctl method of enabling and disabling services is much
# different than for the other service methods. So actually
# committing the change is done in this conditional and then we
# skip the boilerplate at the bottom of the method
if self.changed:
write_to_override_file(override_file_name, override_state)
return
return
#
# SysV's chkconfig
#
if self.enable_cmd.endswith("chkconfig"):
if self.enable:
action = 'on'
else:
action = 'off'
(rc, out, err) = self.execute_command("%s --list %s" % (self.enable_cmd, self.name))
if 'chkconfig --add %s' % self.name in err:
self.execute_command("%s --add %s" % (self.enable_cmd, self.name))
@ -666,42 +635,22 @@ class LinuxService(Service):
if not self.name in out:
self.module.fail_json(msg="service %s does not support chkconfig" % self.name)
state = out.split()[-1]
# Check if we're already in the correct state
if "3:%s" % action in out and "5:%s" % action in out:
if self.enable and ( "3:on" in out and "5:on" in out ):
return
elif not self.enable and ( "3:off" in out and "5:off" in out ):
return
#
# Systemd's systemctl
#
if self.enable_cmd.endswith("systemctl"):
if self.enable:
action = 'enable'
else:
action = 'disable'
# Check if we're already in the correct state
d = self.get_systemd_status_dict()
if "UnitFileState" in d:
if self.enable and d["UnitFileState"] == "enabled":
self.changed = False
return
elif not self.enable and d["UnitFileState"] == "disabled":
self.changed = False
return
elif not self.enable:
self.changed = False
if not self.changed:
return
#
# OpenRC's rc-update
#
if self.enable_cmd.endswith("rc-update"):
if self.enable:
action = 'add'
else:
action = 'delete'
(rc, out, err) = self.execute_command("%s show" % self.enable_cmd)
for line in out.splitlines():
service_name, runlevels = line.split('|')
@ -711,18 +660,15 @@ class LinuxService(Service):
runlevels = re.split(r'\s+', runlevels)
# service already enabled for the runlevel
if self.enable and self.runlevel in runlevels:
self.changed = False
return
# service already disabled for the runlevel
elif not self.enable and self.runlevel not in runlevels:
self.changed = False
return
break
else:
# service already disabled altogether
if not self.enable:
self.changed = False
if not self.changed:
return
return
if self.enable_cmd.endswith("update-rc.d"):
if self.enable:
@ -730,14 +676,6 @@ class LinuxService(Service):
else:
action = 'disable'
if self.enable:
# make sure the init.d symlinks are created
# otherwise enable might not work
(rc, out, err) = self.execute_command("%s %s defaults" \
% (self.enable_cmd, self.name))
if rc != 0:
return (rc, out, err)
(rc, out, err) = self.execute_command("%s -n %s %s" \
% (self.enable_cmd, self.name, action))
self.changed = False
@ -758,26 +696,51 @@ class LinuxService(Service):
self.changed = True
break
if self.module.check_mode:
self.module.exit_json(changed=self.changed)
if not self.changed:
return
# If we've gotten to the end, the service needs to be updated
self.changed = True
if self.enable:
# make sure the init.d symlinks are created
# otherwise enable might not work
(rc, out, err) = self.execute_command("%s %s defaults" \
% (self.enable_cmd, self.name))
if rc != 0:
return (rc, out, err)
# we change argument order depending on real binary used:
# rc-update and systemctl need the argument order reversed
return self.execute_command("%s %s enable" % (self.enable_cmd, self.name))
else:
return self.execute_command("%s %s disable" % (self.enable_cmd,
self.name))
# we change argument depending on real binary used:
# - update-rc.d and systemctl wants enable/disable
# - chkconfig wants on/off
# - rc-update wants add/delete
# also, rc-update and systemctl needs the argument order reversed
if self.enable:
on_off = "on"
enable_disable = "enable"
add_delete = "add"
else:
on_off = "off"
enable_disable = "disable"
add_delete = "delete"
if self.enable_cmd.endswith("rc-update"):
args = (self.enable_cmd, action, self.name + " " + self.runlevel)
args = (self.enable_cmd, add_delete, self.name + " " + self.runlevel)
elif self.enable_cmd.endswith("systemctl"):
args = (self.enable_cmd, action, self.__systemd_unit)
args = (self.enable_cmd, enable_disable, self.__systemd_unit)
else:
args = (self.enable_cmd, self.name, action)
args = (self.enable_cmd, self.name, on_off)
self.changed = True
if self.module.check_mode:
self.module.exit_json(changed=self.changed)
if self.module.check_mode and self.changed:
self.module.exit_json(changed=True)
self.module.fail_json(msg=self.execute_command("%s %s %s" % args))
return self.execute_command("%s %s %s" % args)

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