make plc.py simpler to reduce the dependencies for plc_hosts_to_nagios.
[monitor.git] / monitor / wrapper / plc.py
index 8f70c1f..8eba805 100644 (file)
@@ -12,7 +12,11 @@ import xml, xmlrpclib
 import logging
 import time
 import traceback
-from monitor import database
+
+# note: this needs to be consistent with the value in PLEWWW/planetlab/includes/plc_functions.php
+PENDING_CONSORTIUM_ID = 0
+# not used in monitor
+#APPROVED_CONSORTIUM_ID = 999999
 
 try:
        from monitor import config
@@ -71,7 +75,7 @@ class PLC:
 
                try:
                        return lambda *params : method(self.auth, *params)
-               except ProtocolError:
+               except xmlrpclib.ProtocolError:
                        traceback.print_exc()
                        global_error_count += 1
                        if global_error_count >= 10:
@@ -84,53 +88,8 @@ class PLC:
        def __repr__(self):
                return self.api.__repr__()
 
-api = PLC(auth.auth, auth.server)
-
-class CachedPLC(PLC):
-
-       def _param_to_str(self, name, *params):
-               fields = len(params)
-               retstr = ""
-               retstr += "%s-" % name
-               for x in params:
-                       retstr += "%s-" % x
-               return retstr[:-1]
-
-       def __getattr__(self, name):
-               method = getattr(self.api, name)
-               if method is None:
-                       raise AssertionError("method does not exist")
-
-               def run_or_returncached(*params):
-                       cachename = self._param_to_str(name, *params)
-                       #print "cachename is %s" % cachename
-                       if hasattr(config, 'refresh'):
-                               refresh = config.refresh
-                       else:
-                               refresh = False
-
-                       if 'Get' in name:
-                               if not database.cachedRecently(cachename):
-                                       load_old_cache = False
-                                       try:
-                                               values = method(self.auth, *params)
-                                       except:
-                                               print "Call %s FAILED: Using old cached data" % cachename
-                                               load_old_cache = True
-                                               
-                                       if load_old_cache:
-                                               values = database.dbLoad(cachename)
-                                       else:
-                                               database.dbDump(cachename, values)
-                                               
-                                       return values
-                               else:
-                                       values = database.dbLoad(cachename)
-                                       return values
-                       else:
-                               return method(self.auth, *params)
 
-               return run_or_returncached
+api = PLC(auth.auth, auth.server)
 
 
 def getAPI(url):
@@ -140,12 +99,22 @@ def getNodeAPI(session):
        nodeauth = Auth(session=session)
        return PLC(nodeauth.auth, auth.server)
 
-def getAuthAPI():
-       return PLC(auth.auth, auth.server)
+def getAuthAPI(url=None):
+       if url:
+               return PLC(auth.auth, url)
+       else:
+               return PLC(auth.auth, auth.server)
 
 def getCachedAuthAPI():
        return CachedPLC(auth.auth, auth.server)
 
+def getSessionAPI(session, server):
+       nodeauth = Auth(session=session)
+       return PLC(nodeauth.auth, server)
+def getUserAPI(username, password, server):
+       auth = Auth(username,password)
+       return PLC(auth.auth, server)
+
 def getTechEmails(loginbase):
        """
                For the given site, return all user email addresses that have the 'tech' role.
@@ -231,7 +200,11 @@ Returns dict of PCU info of a given node.
 def getpcu(nodename):
        api = xmlrpclib.Server(auth.server, verbose=False, allow_none=True)
        anon = {'AuthMethod': "anonymous"}
-       nodeinfo = api.GetNodes(auth.auth, {"hostname": nodename}, ["pcu_ids", "ports"])[0]
+        try:
+                nodeinfo = api.GetNodes(auth.auth, {"hostname": nodename}, ["pcu_ids", "ports"])[0]
+        except IndexError:
+                logger.info("Can not find node: %s" % nodename)
+                return False
        if nodeinfo['pcu_ids']:
                print nodeinfo
                sitepcu = api.GetPCUs(auth.auth, nodeinfo['pcu_ids'])[0]
@@ -312,6 +285,22 @@ def getNodes(filter=None, fields=None):
                        #'last_updated', 'peer_node_id', 'ssh_rsa_key' ])
        return nodes
 
+
+# Check if the site is a pending site that needs to be approved.
+def isPendingSite(loginbase):
+        api = xmlrpclib.Server(auth.server, verbose=False)
+        try:
+                site = api.GetSites(auth.auth, loginbase)[0]
+        except Exception, exc:
+                logger.info("ERROR: No site %s" % loginbase)
+                return False
+
+        if not site['enabled'] and site['ext_consortium_id'] == PENDING_CONSORTIUM_ID:
+                return True
+
+        return False
+
+
 '''
 Sets boot state of a node.
 '''
@@ -345,6 +334,12 @@ def nodePOD(nodename):
 Freeze all site slices.
 '''
 def suspendSiteSlices(loginbase):
+        if isPendingSite(loginbase):
+                msg = "INFO: suspendSiteSlices: Pending Site (%s)" % loginbase
+                print msg
+                logger.info(msg)
+                return
+
        api = xmlrpclib.Server(auth.server, verbose=False)
        for slice in slices(loginbase):
                logger.info("Suspending slice %s" % slice)
@@ -358,16 +353,17 @@ def suspendSiteSlices(loginbase):
 Freeze all site slices.
 '''
 def suspendSlices(nodename):
-       api = xmlrpclib.Server(auth.server, verbose=False)
-       for slice in slices(siteId(nodename)):
-               logger.info("Suspending slice %s" % slice)
-               try:
-                       if not debug:
-                               api.AddSliceAttribute(auth.auth, slice, "enabled", "0")
-               except Exception, exc:
-                       logger.info("suspendSlices:  %s" % exc)
+        loginbase = siteId(nodename)
+        suspendSiteSlices(loginbase)
+
 
 def enableSiteSlices(loginbase):
+       if isPendingSite(loginbase):
+               msg = "INFO: enableSiteSlices: Pending Site (%s)" % loginbase
+               print msg
+               logger.info(msg)
+               return
+
        api = xmlrpclib.Server(auth.server, verbose=False, allow_none=True)
        for slice in slices(loginbase):
                logger.info("Enabling slices %s" % slice)
@@ -387,23 +383,9 @@ def enableSiteSlices(loginbase):
                        print "exception: %s" % exc
 
 def enableSlices(nodename):
-       api = xmlrpclib.Server(auth.server, verbose=False, allow_none=True)
-       for slice in slices(siteId(nodename)):
-               logger.info("Enabling slices %s" % slice)
-               try:
-                       if not debug:
-                               slice_list = api.GetSlices(auth.auth, {'name': slice}, None)
-                               if len(slice_list) == 0:
-                                       return
-                               slice_id = slice_list[0]['slice_id']
-                               l_attr = api.GetSliceAttributes(auth.auth, {'slice_id': slice_id}, None)
-                               for attr in l_attr:
-                                       if "enabled" == attr['name'] and attr['value'] == "0":
-                                               logger.info("Deleted enable=0 attribute from slice %s" % slice)
-                                               api.DeleteSliceAttribute(auth.auth, attr['slice_attribute_id'])
-               except Exception, exc:
-                       logger.info("enableSlices: %s" % exc)
-                       print "exception: %s" % exc
+        loginbase = siteId(nodename)
+        enableSiteSlices(loginbase)
+
 
 #I'm commenting this because this really should be a manual process.  
 #'''
@@ -416,38 +398,45 @@ def enableSlices(nodename):
 #              api.SliceAttributeAdd(auth.auth, slice, "plc_slice_state", {"state" : "suspended"})
 #
 def enableSiteSliceCreation(loginbase):
+       if isPendingSite(loginbase):
+               msg = "INFO: enableSiteSliceCreation: Pending Site (%s)" % loginbase
+               print msg
+               logger.info(msg)
+               return
+
        api = xmlrpclib.Server(auth.server, verbose=False, allow_none=True)
        try:
                logger.info("Enabling slice creation for site %s" % loginbase)
                if not debug:
-                       logger.info("\tcalling UpdateSite(%s, enabled=True)" % loginbase)
-                       api.UpdateSite(auth.auth, loginbase, {'enabled': True})
+                       site = api.GetSites(auth.auth, loginbase)[0]
+                       if site['enabled'] == False:
+                               logger.info("\tcalling UpdateSite(%s, enabled=True)" % loginbase)
+                               api.UpdateSite(auth.auth, loginbase, {'enabled': True})
        except Exception, exc:
                print "ERROR: enableSiteSliceCreation:  %s" % exc
                logger.info("ERROR: enableSiteSliceCreation:  %s" % exc)
 
 def enableSliceCreation(nodename):
-       api = xmlrpclib.Server(auth.server, verbose=False, allow_none=True)
-       try:
-               loginbase = siteId(nodename)
-               logger.info("Enabling slice creation for site %s" % loginbase)
-               if not debug:
-                       logger.info("\tcalling UpdateSite(%s, enabled=True)" % loginbase)
-                       api.UpdateSite(auth.auth, loginbase, {'enabled': True})
-       except Exception, exc:
-               print "ERROR: enableSliceCreation:  %s" % exc
-               logger.info("ERROR: enableSliceCreation:  %s" % exc)
+        loginbase = siteId(nodename)
+        enableSiteSliceCreation(loginbase)
 
 '''
 Removes site's ability to create slices. Returns previous max_slices
 '''
-def removeSiteSliceCreation(sitename):
-       print "removeSiteSliceCreation(%s)" % sitename
+def removeSiteSliceCreation(loginbase):
+       print "removeSiteSliceCreation(%s)" % loginbase
+
+       if isPendingSite(loginbase):
+               msg = "INFO: removeSiteSliceCreation: Pending Site (%s)" % loginbase
+               print msg
+               logger.info(msg)
+               return
+
        api = xmlrpclib.Server(auth.server, verbose=False)
        try:
-               logger.info("Removing slice creation for site %s" % sitename)
+               logger.info("Removing slice creation for site %s" % loginbase)
                if not debug:
-                       api.UpdateSite(auth.auth, sitename, {'enabled': False})
+                       api.UpdateSite(auth.auth, loginbase, {'enabled': False})
        except Exception, exc:
                logger.info("removeSiteSliceCreation:  %s" % exc)
 
@@ -455,18 +444,9 @@ def removeSiteSliceCreation(sitename):
 Removes ability to create slices. Returns previous max_slices
 '''
 def removeSliceCreation(nodename):
-       print "removeSliceCreation(%s)" % nodename
-       api = xmlrpclib.Server(auth.server, verbose=False)
-       try:
-               loginbase = siteId(nodename)
-               #numslices = api.GetSites(auth.auth, {"login_base": loginbase}, 
-               #               ["max_slices"])[0]['max_slices']
-               logger.info("Removing slice creation for site %s" % loginbase)
-               if not debug:
-                       #api.UpdateSite(auth.auth, loginbase, {'max_slices': 0})
-                       api.UpdateSite(auth.auth, loginbase, {'enabled': False})
-       except Exception, exc:
-               logger.info("removeSliceCreation:  %s" % exc)
+        loginbase = siteId(nodename)
+        removeSiteSliceCreation(loginbase)
+
 
 '''
 QED