From dab1d03d81c538966d03fb9318a4588a9e803b44 Mon Sep 17 00:00:00 2001
From: Sol Jerome <sol.jerome@gmail.com>
Date: Sat, 24 Mar 2012 11:20:07 -0500
Subject: Allow to run directly from a git checkout (#1037)

Signed-off-by: Sol Jerome <sol.jerome@gmail.com>
---
 src/lib/Bcfg2/Client/Tools/Upstart.py | 93 +++++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 src/lib/Bcfg2/Client/Tools/Upstart.py

(limited to 'src/lib/Bcfg2/Client/Tools/Upstart.py')

diff --git a/src/lib/Bcfg2/Client/Tools/Upstart.py b/src/lib/Bcfg2/Client/Tools/Upstart.py
new file mode 100644
index 000000000..7afc8edd7
--- /dev/null
+++ b/src/lib/Bcfg2/Client/Tools/Upstart.py
@@ -0,0 +1,93 @@
+"""Upstart support for Bcfg2."""
+
+import glob
+import re
+
+import Bcfg2.Client.Tools
+import Bcfg2.Client.XML
+
+
+class Upstart(Bcfg2.Client.Tools.SvcTool):
+    """Upstart service support for Bcfg2."""
+    name = 'Upstart'
+    __execs__ = ['/lib/init/upstart-job',
+                 '/sbin/initctl',
+                 '/usr/sbin/service']
+    __handles__ = [('Service', 'upstart')]
+    __req__ = {'Service': ['name', 'status']}
+    svcre = re.compile("/etc/init/(?P<name>.*).conf")
+
+    def get_svc_command(self, service, action):
+        return "/usr/sbin/service %s %s" % (service.get('name'), action)
+
+    def VerifyService(self, entry, _):
+        """Verify Service status for entry
+
+           Verifying whether or not the service is enabled can be done
+           at the file level with upstart using the contents of
+           /etc/init/servicename.conf. All we need to do is make sure
+           the service is running when it should be.
+        """
+
+        if entry.get('status') == 'ignore':
+            return True
+
+        if entry.get('parameters'):
+            params = entry.get('parameters')
+        else:
+            params = ''
+
+        try:
+            output = self.cmd.run('/usr/sbin/service %s status %s' % \
+                            ( entry.get('name'), params ))[1][0]
+        except IndexError:
+            self.logger.error("Service %s not an Upstart service" % \
+                              entry.get('name'))
+            return False
+
+        match = re.compile("%s( \(.*\))? (start|stop)/(running|waiting)" %entry.get('name') ).match( output )
+        if match == None:
+            # service does not exist
+            entry.set('current_status', 'off')
+            status = False
+        elif match.group(3) == 'running':
+            # service is running
+            entry.set('current_status', 'on')
+            if entry.get('status') == 'off':
+                status = False
+            else:
+                status = True
+        else:
+            # service is not running
+            entry.set('current_status', 'off')
+            if entry.get('status') == 'on':
+                status = False
+            else:
+                status = True
+
+        return status
+
+    def InstallService(self, entry):
+        """Install Service for entry."""
+        # don't take any actions for mode='manual'
+        if entry.get('mode', 'default') == 'manual':
+            self.logger.info("Service %s mode set to manual. Skipping "
+                             "installation." % (entry.get('name')))
+            return False
+        if entry.get('status') == 'on':
+            pstatus = self.cmd.run(self.get_svc_command(entry, 'start'))[0]
+        elif entry.get('status') == 'off':
+            pstatus = self.cmd.run(self.get_svc_command(entry, 'stop'))[0]
+        # pstatus is true if command failed
+        return not pstatus
+
+    def FindExtra(self):
+        """Locate extra Upstart services."""
+        specified = [entry.get('name') for entry in self.getSupportedEntries()]
+        extra = []
+        for name in [self.svcre.match(fname).group('name') for fname in
+                     glob.glob("/etc/init/*.conf") \
+                     if self.svcre.match(fname).group('name') not in specified]:
+            extra.append(name)
+        return [Bcfg2.Client.XML.Element('Service', type='upstart', name=name) \
+                for name in extra]
-- 
cgit v1.2.3-1-g7c22