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Taught service how to use --check mode

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This commit is contained in:
Michael DeHaan 2013-02-17 17:45:44 -05:00
parent b3eb1f32e3
commit 4f249902b3
1 changed files with 34 additions and 6 deletions
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40
library/service
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@ -117,8 +117,8 @@ class Service(object):
# select whether we dump additional debug info through syslog
self.syslogging = False
# ===========================================
# Platform specific methods (must be replaced by subclass).
# ===========================================
# Platform specific methods (must be replaced by subclass).
def get_service_tools(self):
self.module.fail_json(msg="get_service_tools not implemented on target platform")
@ -132,8 +132,8 @@ class Service(object):
def service_control(self):
self.module.fail_json(msg="service_control not implemented on target platform")
# ===========================================
# Generic methods that should be used on all platforms.
# ===========================================
# Generic methods that should be used on all platforms.
def execute_command(self, cmd, daemonize=False):
if self.syslogging:
@ -245,8 +245,11 @@ class Service(object):
self.changed = True
elif self.state == "restarted":
self.changed = True
if self.module.check_mode and self.changed:
self.module.exit_json(changed=True, msg='service state changed')
def modify_service_state(self):
# Only do something if state will change
if self.changed:
# Control service
@ -259,6 +262,9 @@ class Service(object):
elif self.state == 'restarted':
self.action = "restart"
if self.module.check_mode:
self.module.exit_json(changed=True, msg='changing service state')
return self.service_control()
else:
@ -305,6 +311,10 @@ class Service(object):
changed = True
if changed is True:
if self.module.check_mode:
self.module.exit_json(changed=True, msg="changing service enablement")
# Create a temporary file next to the current rc.conf (so we stay on the same filesystem).
# This way the replacement operation is atomic.
rcconf_dir = os.path.dirname(self.rcconf_file)
@ -442,7 +452,15 @@ class LinuxService(Service):
else:
args = (self.enable_cmd, self.name, on_off)
if self.enable is not None:
# FIXME: we need this function to detect whether to run the command
# so we need something to get the service enablement state here.
changed = True
if self.module.check_mode and changed:
self.module.exit_json(changed=True, msg="editing service enablement")
if self.enable is not None and changed:
return self.execute_command("%s %s %s" % args)
def service_control(self):
@ -508,9 +526,14 @@ class FreeBsdService(Service):
self.rcconf_key = "%s_enable" % self.name
# FIXME: detect the enablement state rather than just running the command
if self.module.check_mode:
self.module.exit_json(changed=True, msg="editing service enablement")
return self.service_enable_rcconf()
def service_control(self):
if self.action is "start":
self.action = "onestart"
if self.action is "stop":
@ -586,6 +609,10 @@ class NetBsdService(Service):
else:
self.rcconf_value = "NO"
# FIXME: need to decide whether to run enablement command or not
if self.module.check_mode:
self.module.exit_json(changed=True, msg="editing service enablement")
rcfiles = [ '/etc/rc.conf' ] # Overkill?
for rcfile in rcfiles:
if os.path.isfile(rcfile):
@ -624,7 +651,8 @@ def main():
pattern = dict(required=False, default=None),
enabled = dict(choices=BOOLEANS),
arguments = dict(aliases=['args'], default=''),
)
),
supports_check_mode=True
)
service = Service(module)