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The service module made some assumptions about how a service should be managed based on what was installed on the system in terms of service

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management tools, which meant upstart services on CentOS6 were not startable.  This tweak allows things like vmware-tools to be controlled
via the service module.  More testing on other distributions (particularly with systemd) is presumably needed.
reviewable/pr18780/r1
Michael DeHaan 12 years ago
parent 362d91004f
commit f7f4743746
1 changed files with 52 additions and 19 deletions
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71
service
Unescape Escape View File

@ -345,39 +345,45 @@ class LinuxService(Service):
distribution = None
def get_service_tools(self):
paths = [ '/sbin', '/usr/sbin', '/bin', '/usr/bin' ]
binaries = [ 'service', 'chkconfig', 'update-rc.d', 'initctl', 'systemctl' ]
binaries = [ 'service', 'chkconfig', 'update-rc.d', 'initctl', 'systemctl', 'start', 'stop', 'restart' ]
initpaths = [ '/etc/init.d' ]
location = dict()
for binary in binaries:
location[binary] = None
for binary in binaries:
location[binary] = self.module.get_bin_path(binary)
# Locate a tool for enable options
if location.get('systemctl', None):
self.enable_cmd = location['systemctl']
elif location.get('chkconfig', None):
if location.get('chkconfig', None) and os.path.exists("/etc/init.d/%s" % self.name):
# we are using a standard SysV service
self.enable_cmd = location['chkconfig']
elif location.get('update-rc.d', None):
elif location.get('update-rc.d', None) and os.path.exists("/etc/init/%s.conf" % self.name):
# service is managed by upstart
self.enable_cmd = location['update-rc.d']
if self.enable_cmd is None:
self.module.fail_json(msg='unable to find enable binary')
elif location.get('systemctl', None):
# service is managed by systemd
self.enable_cmd = location['systemctl']
# Locate a tool for runtime service management (start, stop etc.)
if location.get('service', None):
self.svc_cmd = ''
if location.get('service', None) and os.path.exists("/etc/init.d/%s" % self.name):
# SysV init script
self.svc_cmd = location['service']
elif location.get('start', None) and os.path.exists("/etc/init/%s.conf" % self.name):
# upstart -- rather than being managed by one command, start/stop/restart are actual commands
self.svc_cmd = ''
else:
# still a SysV init script, but /sbin/service isn't installed
for initdir in initpaths:
initscript = "%s/%s" % (initdir,self.name)
if os.path.isfile(initscript):
self.svc_initscript = initscript
if not self.svc_cmd and not self.svc_initscript:
self.module.fail_json(msg='unable to find service binary nor initscript')
if self.svc_cmd is None and not self.svc_initscript:
self.module.fail_json(msg='cannot find \'service\' binary or init script for service, aborting')
if location.get('initctl', None):
self.svc_initctl = location['initctl']
@ -386,7 +392,7 @@ class LinuxService(Service):
self.action = "status"
rc, status_stdout, status_stderr = self.service_control()
# Check if we have upstart on the system and then the job state
# if we have decided the service is managed by upstart, we check for some additional output...
if self.svc_initctl and self.running is None:
# check the job status by upstart response
initctl_rc, initctl_status_stdout, initctl_status_stderr = self.execute_command("%s status %s" % (self.svc_initctl, self.name))
@ -434,10 +440,14 @@ class LinuxService(Service):
def service_enable(self):
if self.enable_cmd is None:
self.module.fail_json(msg='unable to find enable binary')
# we change argument depending on real binary used
# update-rc.d wants enable/disable while
# chkconfig wants on/off
# also, systemctl needs the arguments reversed
# also, systemctl needs the argument order reversed
if self.enable:
on_off = "on"
enable_disable = "enable"
@ -463,19 +473,42 @@ class LinuxService(Service):
if self.enable is not None and changed:
return self.execute_command("%s %s %s" % args)
def service_control(self):
# Decide what command to run
svc_cmd = ''
if self.svc_cmd:
# SysV or systemd
svc_cmd = "%s %s" % (self.svc_cmd, self.name)
elif self.svc_initscript:
elif self.svc_initscript:
# upstart
svc_cmd = "%s" % self.svc_initscript
if self.action is not "restart":
rc_state, stdout, stderr = self.execute_command("%s %s %s" % (svc_cmd, self.action, self.arguments), daemonize=True)
if svc_cmd != '':
# upstart
rc_state, stdout, stderr = self.execute_command("%s %s %s" % (svc_cmd, self.action, self.arguments), daemonize=True)
else:
# SysV or systemd
rc_state, stdout, stderr = self.execute_command("%s %s %s" % (self.action, self.name, self.arguments), daemonize=True)
else:
rc1, stdout1, stderr1 = self.execute_command("%s %s %s" % (svc_cmd, 'stop', self.arguments), daemonize=True)
rc2, stdout2, stderr2 = self.execute_command("%s %s %s" % (svc_cmd, 'start', self.arguments), daemonize=True)
# not all services support restart. Do it the hard way.
if svc_cmd != '':
# upstart
rc1, stdout1, stderr1 = self.execute_command("%s %s %s" % (svc_cmd, 'stop', self.arguments), daemonize=True)
else:
# SysV or systemd
rc1, stdout1, stderr1 = self.execute_command("%s %s %s" % ('stop', self.name, self.arguments), daemonize=True)
if svc_cmd != '':
# upstart
rc2, stdout2, stderr2 = self.execute_command("%s %s %s" % (svc_cmd, 'start', self.arguments), daemonize=True)
else:
# SysV or systemd
rc2, stdout2, stderr2 = self.execute_command("%s %s %s" % ('start', self.name, self.arguments), daemonize=True)
# merge return information
if rc1 != 0 and rc2 == 0:
rc_state = rc2
stdout = stdout2

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