X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=plc.py;h=363bc8c5fa5c35c3143ae8d097f1abddab5808d2;hb=94cd174f6ce0bb3b2c8bceda0346e332037c6d8a;hp=cb56ff490ccf9cd4e1412beab20156dc976dfbce;hpb=34a4c8387ad2e397f46a03d9476096f1cd5abfc6;p=monitor.git

diff --git a/plc.py b/plc.py
index cb56ff4..363bc8c 100644
--- a/plc.py
+++ b/plc.py
@@ -5,28 +5,74 @@
 # 
 # Faiyaz Ahmed <faiyaza@cs.princeton.edu
 #
-# $Id: plc.py,v 1.14 2007/04/06 16:16:54 faiyaza Exp $
+# $Id: plc.py,v 1.18 2007/08/29 17:26:50 soltesz Exp $
 #
 
-from emailTxt import *
 import xml, xmlrpclib
 import logging
-import auth
 import time
-from config import config
+import traceback
+try:
+	import config
+	debug = config.debug
+except:
+	debug = False
+logger = logging.getLogger("monitor")
+	
+class Auth:
+	def __init__(self):
+		self.auth = {'AuthMethod': "anonymous"}
 
-config = config()
+# NOTE: this host is used by default when there are no auth files.
+XMLRPC_SERVER="https://boot.planet-lab.org/PLCAPI/"
 
-logger = logging.getLogger("monitor")
+# NOTE: by default, use anonymous access, but if auth files are 
+#       configured, use them, with their auth definitions.
+auth = Auth()
+try:
+	import monitorconfig
+	auth.auth = {'Username' : monitorconfig.API_AUTH_USER,
+	             'AuthMethod' : 'password',
+				 'AuthString' : monitorconfig.API_AUTH_PASSWORD}
+	auth.server = monitorconfig.API_SERVER
+except:
+	try:
+		import auth
+		auth.server = auth.plc
+	except:
+		auth = Auth()
+		auth.server = XMLRPC_SERVER
+
+api = xmlrpclib.Server(auth.server, verbose=False, allow_none=True)
+
+class PLC:
+	def __init__(self, auth, url):
+		self.auth = auth
+		self.url = url
+		self.api = xmlrpclib.Server(self.url, verbose=False, allow_none=True)
+
+	def __getattr__(self, name):
+		method = getattr(self.api, name)
+		if method is None:
+			raise AssertionError("method does not exist")
+
+		return lambda *params : method(self.auth, *params)
 
-XMLRPC_SERVER = 'https://www.planet-lab.org/PLCAPI/'
+	def __repr__(self):
+		return self.api.__repr__()
+
+def getAPI(url):
+	return xmlrpclib.Server(url, verbose=False, allow_none=True)
+
+def getAuthAPI():
+	return PLC(auth.auth, auth.server)
 
 '''
 Returns list of nodes in dbg as reported by PLC
 '''
 def nodesDbg():
 	dbgNodes = []
-	api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False)
+	api = xmlrpclib.Server(auth.server, verbose=False)
 	anon = {'AuthMethod': "anonymous"}
 	for node in api.GetNodes(anon, {"boot_state":"dbg"},["hostname"]):
 		dbgNodes.append(node['hostname'])
@@ -38,7 +84,7 @@ def nodesDbg():
 Returns loginbase for given nodename
 '''
 def siteId(nodename):
-	api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False)
+	api = xmlrpclib.Server(auth.server, verbose=False)
 	anon = {'AuthMethod': "anonymous"}
 	site_id = api.GetNodes (anon, {"hostname": nodename}, ['site_id'])
 	if len(site_id) == 1:
@@ -50,7 +96,7 @@ Returns list of slices for a site.
 '''
 def slices(loginbase):
 	siteslices = []
-	api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False)
+	api = xmlrpclib.Server(auth.server, verbose=False)
 	sliceids = api.GetSites (auth.auth, {"login_base" : loginbase}, ["slice_ids"])[0]['slice_ids']
 	for slice in api.GetSlices(auth.auth, {"slice_id" : sliceids}, ["name"]):
 		siteslices.append(slice['name'])
@@ -60,7 +106,7 @@ def slices(loginbase):
 Returns dict of PCU info of a given node.
 '''
 def getpcu(nodename):
-	api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False)
+	api = xmlrpclib.Server(auth.server, verbose=False)
 	anon = {'AuthMethod': "anonymous"}
 	nodeinfo = api.GetNodes(auth.auth, {"hostname": nodename}, ["pcu_ids", "ports"])[0]
 	if nodeinfo['pcu_ids']:
@@ -71,34 +117,52 @@ def getpcu(nodename):
 		logger.info("%s doesn't have PCU" % nodename)
 		return False
 
+def GetPCUs(filter=None, fields=None):
+	api = xmlrpclib.Server(auth.server, verbose=False, allow_none=True)
+	pcu_list = api.GetPCUs(auth.auth, filter, fields)
+	return pcu_list 
+
 '''
 Returns all site nodes for site id (loginbase).
 '''
-def getSiteNodes(loginbase):
-	api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False)
+def getSiteNodes(loginbase, fields=None):
+	api = xmlrpclib.Server(auth.server, verbose=False)
 	nodelist = []
 	anon = {'AuthMethod': "anonymous"}
 	try:
-		nodeids = api.GetSites(anon, {"login_base": loginbase})[0]['node_ids']
-		for node in api.GetNodes(anon, {"node_id": nodeids}):
+		nodeids = api.GetSites(anon, {"login_base": loginbase}, fields)[0]['node_ids']
+		for node in api.GetNodes(anon, {"node_id": nodeids}, ['hostname']):
 			nodelist.append(node['hostname'])
 	except Exception, exc:
 		logger.info("getSiteNodes:  %s" % exc)
+		print "getSiteNodes:  %s" % exc
 	return nodelist
 
-def getSites(filter=None):
-	api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False, allow_none=True)
+def getPersons(filter=None, fields=None):
+	api = xmlrpclib.Server(auth.server, verbose=False, allow_none=True)
+	persons = []
+	try:
+		persons = api.GetPersons(auth.auth, filter, fields)
+	except Exception, exc:
+		print "getPersons:  %s" % exc
+		logger.info("getPersons:  %s" % exc)
+	return persons
+
+def getSites(filter=None, fields=None):
+	api = xmlrpclib.Server(auth.server, verbose=False, allow_none=True)
 	sites = []
 	anon = {'AuthMethod': "anonymous"}
 	try:
-		sites = api.GetSites(anon, filter, None)
+		#sites = api.GetSites(anon, filter, fields)
+		sites = api.GetSites(auth.auth, filter, fields)
 	except Exception, exc:
-		print "getSiteNodes2:  %s" % exc
-		logger.info("getSiteNodes2:  %s" % exc)
+		traceback.print_exc()
+		print "getSites:  %s" % exc
+		logger.info("getSites:  %s" % exc)
 	return sites
 
 def getSiteNodes2(loginbase):
-	api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False)
+	api = xmlrpclib.Server(auth.server, verbose=False)
 	nodelist = []
 	anon = {'AuthMethod': "anonymous"}
 	try:
@@ -109,35 +173,43 @@ def getSiteNodes2(loginbase):
 	return nodelist
 
 def getNodeNetworks(filter=None):
-	api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False, allow_none=True)
+	api = xmlrpclib.Server(auth.server, verbose=False, allow_none=True)
 	nodenetworks = api.GetNodeNetworks(auth.auth, filter, None)
 	return nodenetworks
 
-def getNodes(filter=None):
-	api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False, allow_none=True)
-	nodes = api.GetNodes(auth.auth, filter, ['boot_state', 'hostname', 
-			'site_id', 'date_created', 'node_id', 'version', 'nodenetwork_ids',
-			'last_updated', 'peer_node_id', 'ssh_rsa_key' ])
+def getNodes(filter=None, fields=None):
+	api = xmlrpclib.Server(auth.server, verbose=False, allow_none=True)
+	nodes = api.GetNodes(auth.auth, filter, fields) 
+			#['boot_state', 'hostname', 
+			#'site_id', 'date_created', 'node_id', 'version', 'nodenetwork_ids',
+			#'last_updated', 'peer_node_id', 'ssh_rsa_key' ])
 	return nodes
 
 '''
 Sets boot state of a node.
 '''
 def nodeBootState(nodename, state):
-	api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False)
+	api = xmlrpclib.Server(auth.server, verbose=False)
 	try:
 		return api.UpdateNode(auth.auth, nodename, {'boot_state': state})
 	except Exception, exc:
 		logger.info("nodeBootState:  %s" % exc)
 
+def updateNodeKey(nodename, key):
+	api = xmlrpclib.Server(auth.server, verbose=False)
+	try:
+		return api.UpdateNode(auth.auth, nodename, {'key': key})
+	except Exception, exc:
+		logger.info("updateNodeKey:  %s" % exc)
+
 '''
 Sends Ping Of Death to node.
 '''
 def nodePOD(nodename):
-	api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False)
+	api = xmlrpclib.Server(auth.server, verbose=False)
 	logger.info("Sending POD to %s" % nodename)
 	try:
-		if not config.debug:
+		if not debug:
 			return api.RebootNode(auth.auth, nodename)
 	except Exception, exc:
 			logger.info("nodePOD:  %s" % exc)
@@ -146,38 +218,68 @@ def nodePOD(nodename):
 Freeze all site slices.
 '''
 def suspendSlices(nodename):
-	api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False)
+	api = xmlrpclib.Server(auth.server, verbose=False)
 	for slice in slices(siteId(nodename)):
 		logger.info("Suspending slice %s" % slice)
 		try:
-			if not config.debug:
+			if not debug:
 				api.AddSliceAttribute(auth.auth, slice, "enabled", "0")
 		except Exception, exc:
 			logger.info("suspendSlices:  %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
 
 #I'm commenting this because this really should be a manual process.  
 #'''
 #Enable suspended site slices.
 #'''
 #def enableSlices(nodename, slicelist):
-#	api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False)
+#	api = xmlrpclib.Server(auth.server, verbose=False)
 #	for slice in  slices(siteId(nodename)):
 #		logger.info("Suspending slice %s" % slice)
 #		api.SliceAttributeAdd(auth.auth, slice, "plc_slice_state", {"state" : "suspended"})
 #
+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)
 
 '''
 Removes ability to create slices. Returns previous max_slices
 '''
 def removeSliceCreation(nodename):
-	api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False)
+	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 config.debug:
+		if not debug:
 			#api.UpdateSite(auth.auth, loginbase, {'max_slices': 0})
 			api.UpdateSite(auth.auth, loginbase, {'enabled': False})
 	except Exception, exc:
@@ -186,19 +288,19 @@ def removeSliceCreation(nodename):
 '''
 QED
 '''
-def enableSliceCreation(nodename, maxslices):
-	api = xmlrpclib.Server(XMLRPC_SERVER, verbose=False)
-	anon = {'AuthMethod': "anonymous"}
-	siteid = api.AnonAdmQuerySite (anon, {"node_hostname": nodename})
-	if len(siteid) == 1:
-		logger.info("Enabling slice creation for site %s" % siteId(nodename))
-		try:
-			if not config.debug:
-				api.AdmUpdateSite(auth.auth, siteid[0], {"max_slices" : maxslices})
-		except Exception, exc:
-			logger.info("API:  %s" % exc)
-	else:
-		logger.debug("Cant find site for %s.  Cannot enable creation." % nodename)
+#def enableSliceCreation(nodename, maxslices):
+#	api = xmlrpclib.Server(auth.server, verbose=False)
+#	anon = {'AuthMethod': "anonymous"}
+#	siteid = api.AnonAdmQuerySite (anon, {"node_hostname": nodename})
+#	if len(siteid) == 1:
+#		logger.info("Enabling slice creation for site %s" % siteId(nodename))
+#		try:
+#			if not debug:
+#				api.AdmUpdateSite(auth.auth, siteid[0], {"max_slices" : maxslices})
+#		except Exception, exc:
+#			logger.info("API:  %s" % exc)
+#	else:
+#		logger.debug("Cant find site for %s.  Cannot enable creation." % nodename)
 
 def main():
 	logger.setLevel(logging.DEBUG)
@@ -221,5 +323,4 @@ def main():
 	#print slices("princeton")
 
 if __name__=="__main__":
-	import reboot
 	main()