X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=plugins%2Fcodemux.py;h=25b866f5946f48bbc5b231f2da7f9d7fa8638cef;hb=a4c294316df5642055aed39b0f54b61bee1c30e3;hp=78ae1007ebecc1028d61ad3eae90f737c3868b50;hpb=385c269abd11a310c1daba3d5c5b2979b3da5857;p=nodemanager.git

diff --git a/plugins/codemux.py b/plugins/codemux.py
index 78ae100..25b866f 100644
--- a/plugins/codemux.py
+++ b/plugins/codemux.py
@@ -11,15 +11,20 @@ from config import Config
 
 CODEMUXCONF="/etc/codemux/codemux.conf"
 
-def start(options, config):
-    pass
+def start(options, conf):
+    logger.log("codemux plugin starting up...")
 
-
-def GetSlivers(data):
+def GetSlivers(data, config, plc = None):
     """
     For each sliver with the codemux attribute, parse out "host,port" 
     and make entry in conf.  Restart service after.
     """
+    if 'OVERRIDES' in dir(config):
+        if config.OVERRIDES.get('codemux') == '-1':
+            logger.log("codemux:  Disabled", 2)
+            stopService()
+            return
+
     logger.log("codemux:  Starting.", 2)
     # slices already in conf
     slicesinconf = parseConf()
@@ -35,8 +40,11 @@ def GetSlivers(data):
         for attribute in sliver['attributes']:
             if attribute['tagname'] == 'codemux':
                 # add to conf.  Attribute is [host, port]
-                params = {'host': attribute['value'].split(",")[0], 
-                          'port': attribute['value'].split(",")[1]}
+                parts = attribute['value'].split(",")
+                if len(parts)<2:
+                    logger.log("codemux: attribute value (%s) for codemux not separated by comma. Skipping."%attribute['value'])
+                    continue
+                params = {'host': parts[0], 'port': parts[1]}
                 try:
                     # Check to see if sliver is running.  If not, continue
                     if vserver.VServer(sliver['name']).is_running():
@@ -63,7 +71,10 @@ def GetSlivers(data):
             logger.log("codemux:  Removing %s" % deadslice)
             _writeconf = True 
 
-    if _writeconf:  writeConf(sortDomains(codemuxslices))
+    if _writeconf:  writeConf(sortDomains(codemuxslices))    
+    # ensure the service is running
+    startService()
+
 
 def writeConf(slivers, conf = CODEMUXCONF):
     '''Write conf with default entry up top. Elements in [] should have lower order domain names first. Restart service.'''
@@ -84,6 +95,7 @@ def writeConf(slivers, conf = CODEMUXCONF):
     try:  restartService()
     except:  logger.log_exc()
 
+
 def sortDomains(slivers):
     '''Given a dict of {slice: {domainname, port}}, return array of slivers with lower order domains first'''
     dnames = {} # {host: slice}
@@ -100,6 +112,7 @@ def sortDomains(slivers):
     for host in hosts: sortedslices.append({host: dnames[host]})
     
     return sortedslices
+
         
 def parseConf(conf = CODEMUXCONF):
     '''Parse the CODEMUXCONF and return dict of slices in conf. {slice: (host,port)}'''
@@ -119,6 +132,31 @@ def parseConf(conf = CODEMUXCONF):
     except IOError: logger.log_exc()
     return slicesinconf
 
+
+def isRunning():
+    if len(os.popen("pidof codemux").readline().rstrip("\n")) > 0:
+        return True
+    else:
+        return False
+
+
 def restartService():
     logger.log("codemux:  Restarting codemux service")
-    os.system("/etc/init.d/codemux condrestart")
+    if isRunning():
+        logger.log_call("/etc/init.d/codemux","condrestart")
+    else:
+        logger.log_call("/etc/init.d/codemux","restart")
+
+
+def startService():
+    if not isRunning():
+        logger.log("codemux:  Starting codemux service")
+        logger.log_call("/etc/init.d/codemux", "start")
+    logger.log_call("/sbin/chkconfig", "codemux", "on")
+
+
+def stopService():
+    if isRunning():
+        logger.log("codemux:  Stopping codemux service")
+        logger.log_call("/etc/init.d/codemux", "stop")
+    logger.log_call("/sbin/chkconfig", "codemux", "off")