Call /etc/init.d/codemux only when codemux is installed

[nodemanager.git] / plugins / codemux.py

diff --git a/plugins/codemux.py b/plugins/codemux.py
index b367b58..f14fdc0 100644 (file)
--- a/plugins/codemux.py
+++ b/plugins/codemux.py
@@ -12,9 +12,9 @@ from config import Config
 CODEMUXCONF="/etc/codemux/codemux.conf"
 
 def start(options, conf):
-    logger.log("codemux plugin starting up...")
+    logger.log("codemux: plugin starting up...")
 
-def GetSlivers(plc, data, config):
+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.
@@ -35,13 +35,20 @@ def GetSlivers(plc, data, config):
     if slicesinconf.has_key("root"): _writeconf = False
     else: _writeconf = True
 
+    if 'slivers' not in data:
+        logger.log("codemux.GetSlivers: could not find the slivers keyin data (PLC connection down?) - IGNORED")
+        return
+
     # Parse attributes and update dict of scripts
     for sliver in data['slivers']:
         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():
@@ -138,6 +145,7 @@ def isRunning():
 
 
 def restartService():
+    if not os.path.exists("/etc/init.d/codemux"): return
     logger.log("codemux:  Restarting codemux service")
     if isRunning():
         logger.log_call("/etc/init.d/codemux","condrestart")
@@ -146,12 +154,16 @@ def restartService():
 
 
 def startService():
+    if not os.path.exists("/etc/init.d/codemux"): return
     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 not os.path.exists("/etc/init.d/codemux"): return
     if isRunning():
         logger.log("codemux:  Stopping codemux service")
         logger.log_call("/etc/init.d/codemux", "stop")
+    logger.log_call("/sbin/chkconfig", "codemux", "off")