X-Git-Url: http://git.onelab.eu/?p=monitor.git;a=blobdiff_plain;f=monitor%2Fwrapper%2Fplc.py;h=00632bfd404a4945d531dd66b98b5a67629687e2;hp=2ddb06120ba02e2e5c8ba9325795dc875d6b6a8f;hb=f4f26439ae2db33f8f9a55e1a3350f6ed4f78278;hpb=8e90984231a680415cc3f6a60f008b3029ad4548 diff --git a/monitor/wrapper/plc.py b/monitor/wrapper/plc.py index 2ddb061..00632bf 100644 --- a/monitor/wrapper/plc.py +++ b/monitor/wrapper/plc.py @@ -12,27 +12,52 @@ import xml, xmlrpclib import logging import time import traceback -from monitor import database +from datetime import datetime + +# 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: - import config + from monitor import config debug = config.debug + XMLRPC_SERVER=config.API_SERVER except: debug = False + # NOTE: this host is used by default when there are no auth files. + XMLRPC_SERVER="https://boot.planet-lab.org/PLCAPI/" + +global_log_api = True +logging.basicConfig(level=logging.DEBUG, + format='%(asctime)s %(levelname)s %(name)s : %(message)s', + datefmt='%s %Y-%m-%dT%H:%M:%S', + filename='/usr/share/monitor/myops-api-log.log', + filemode='a') +apilog = logging.getLogger("api") + +def log_api_call(name, *params): + logstr = "%s(" %name + for x in params: + logstr += "%s," % x + logstr = logstr[:-1] + ")" + if global_log_api: apilog.debug(logstr) + logger = logging.getLogger("monitor") class Auth: - def __init__(self, username=None, password=None): - if username==None and password==None: - self.auth = {'AuthMethod': "anonymous"} + def __init__(self, username=None, password=None, **kwargs): + if 'session' in kwargs: + self.auth= { 'AuthMethod' : 'session', + 'session' : kwargs['session'] } else: - self.auth = {'Username' : username, - 'AuthMethod' : 'password', - 'AuthString' : password} - + if username==None and password==None: + self.auth = {'AuthMethod': "anonymous"} + else: + self.auth = {'Username' : username, + 'AuthMethod' : 'password', + 'AuthString' : password} -# NOTE: this host is used by default when there are no auth files. -XMLRPC_SERVER="https://boot.planet-lab.org/PLCAPI/" # NOTE: by default, use anonymous access, but if auth files are # configured, use them, with their auth definitions. @@ -51,7 +76,7 @@ except: auth = Auth() auth.server = XMLRPC_SERVER -api = xmlrpclib.Server(auth.server, verbose=False, allow_none=True) +global_error_count = 0 class PLC: def __init__(self, auth, url): @@ -64,62 +89,52 @@ class PLC: if method is None: raise AssertionError("method does not exist") - return lambda *params : method(self.auth, *params) + try: + def call_method(aut, *params): + if global_log_api: log_api_call(name, *params) + return method(aut, *params) + return lambda *params : call_method(self.auth, *params) + #return lambda *params : method(self.auth, *params) + except xmlrpclib.ProtocolError: + traceback.print_exc() + global_error_count += 1 + if global_error_count >= 10: + print "maximum error count exceeded; exiting..." + sys.exit(1) + else: + print "%s errors have occurred" % global_error_count + raise Exception("ProtocolError continuing") def __repr__(self): return self.api.__repr__() -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 '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): return xmlrpclib.Server(url, verbose=False, allow_none=True) -def getAuthAPI(): - return PLC(auth.auth, auth.server) +def getNodeAPI(session): + nodeauth = Auth(session=session) + return PLC(nodeauth.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. @@ -130,7 +145,11 @@ def getTechEmails(loginbase): # get people at site p = api.GetPersons(s['person_ids']) # pull out those with the right role. - emails = [ person['email'] for person in filter(lambda x: 'tech' in x['roles'], p) ] + emails = [] + for person in filter(lambda x: 'tech' in x['roles'], p): + if not isPersonExempt(person['email']): + emails.append(person['email']) + #emails = [ person['email'] for person in filter(lambda x: 'tech' in x['roles'], p) ] return emails def getPIEmails(loginbase): @@ -143,14 +162,18 @@ def getPIEmails(loginbase): # get people at site p = api.GetPersons(s['person_ids']) # pull out those with the right role. - emails = [ person['email'] for person in filter(lambda x: 'pi' in x['roles'], p) ] + #emails = [ person['email'] for person in filter(lambda x: 'pi' in x['roles'], p) ] + emails = [] + for person in filter(lambda x: 'pi' in x['roles'], p): + if not isPersonExempt(person['email']): + emails.append(person['email']) return emails def getSliceUserEmails(loginbase): """ For the given site, return all user email addresses that have the 'tech' role. """ - #api = getAuthAPI() + api = getAuthAPI() # get site details. s = api.GetSites(loginbase)[0] # get people at site @@ -159,7 +182,13 @@ def getSliceUserEmails(loginbase): for slice in slices: people += api.GetPersons(slice['person_ids']) # pull out those with the right role. - emails = [ person['email'] for person in filter(lambda x: 'pi' in x['roles'], people) ] + #emails = [ person['email'] for person in filter(lambda x: 'pi' in x['roles'], people) ] + + emails = [] + for person in people: + if not isPersonExempt(person['email']): + emails.append(person['email']) + unique_emails = [ x for x in set(emails) ] return unique_emails @@ -205,9 +234,16 @@ 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] + print sitepcu + print nodeinfo["ports"] sitepcu[nodename] = nodeinfo["ports"][0] return sitepcu else: @@ -272,17 +308,33 @@ def getSiteNodes2(loginbase): def getNodeNetworks(filter=None): api = xmlrpclib.Server(auth.server, verbose=False, allow_none=True) - nodenetworks = api.GetNodeNetworks(auth.auth, filter, None) + nodenetworks = api.GetInterfaces(auth.auth, filter, None) return nodenetworks 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', + #'site_id', 'date_created', 'node_id', 'version', 'interface_ids', #'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. ''' @@ -315,19 +367,40 @@ def nodePOD(nodename): ''' Freeze all site slices. ''' -def suspendSlices(nodename): +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(siteId(nodename)): + for slice in slices(loginbase): logger.info("Suspending slice %s" % slice) try: if not debug: - api.AddSliceAttribute(auth.auth, slice, "enabled", "0") + if not isSliceExempt(slice): + api.AddSliceTag(auth.auth, slice, "enabled", "0") except Exception, exc: logger.info("suspendSlices: %s" % exc) -def enableSlices(nodename): +''' +Freeze all site slices. +''' +def suspendSlices(nodename): + 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(siteId(nodename)): + for slice in slices(loginbase): logger.info("Enabling slices %s" % slice) try: if not debug: @@ -335,15 +408,20 @@ def enableSlices(nodename): if len(slice_list) == 0: return slice_id = slice_list[0]['slice_id'] - l_attr = api.GetSliceAttributes(auth.auth, {'slice_id': slice_id}, None) + l_attr = api.GetSliceTags(auth.auth, {'slice_id': slice_id}, None) for attr in l_attr: - if "enabled" == attr['name'] and attr['value'] == "0": + if "enabled" == attr['tagname'] and attr['value'] == "0": logger.info("Deleted enable=0 attribute from slice %s" % slice) - api.DeleteSliceAttribute(auth.auth, attr['slice_attribute_id']) + api.DeleteSliceTag(auth.auth, attr['slice_tag_id']) except Exception, exc: - logger.info("enableSlices: %s" % exc) + logger.info("enableSiteSlices: %s" % exc) print "exception: %s" % exc +def enableSlices(nodename): + loginbase = siteId(nodename) + enableSiteSlices(loginbase) + + #I'm commenting this because this really should be a manual process. #''' #Enable suspended site slices. @@ -352,36 +430,114 @@ def enableSlices(nodename): # 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"}) +# api.SliceTagAdd(auth.auth, slice, "plc_slice_state", {"state" : "suspended"}) # -def enableSliceCreation(nodename): +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: - 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}) + site = api.GetSites(auth.auth, loginbase)[0] + if site['enabled'] == False: + logger.info("\tcalling UpdateSite(%s, enabled=True)" % loginbase) + if not isSiteExempt(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): + loginbase = siteId(nodename) + enableSiteSliceCreation(loginbase) + +def areSlicesEnabled(site): + + try: + slice_list = api.GetSlices(slices(site)) + if len(slice_list) == 0: + return None + for slice in slice_list: + slice_id = slice['slice_id'] + l_attr = api.GetSliceTags({'slice_id': slice_id}) + for attr in l_attr: + if "enabled" == attr['tagname'] and attr['value'] == "0": + return False + except Exception, exc: - print "ERROR: enableSliceCreation: %s" % exc - logger.info("ERROR: enableSliceCreation: %s" % exc) + pass + + return True + + +def isSiteEnabled(site): + try: + site = api.GetSites(site)[0] + return site['enabled'] + except: + pass + + return True + + +def isTagCurrent(tags): + if len(tags) > 0: + for tag in tags: + until = tag['value'] + if datetime.strptime(until, "%Y%m%d") > datetime.now(): + # NOTE: the 'exempt_until' time is beyond current time + return True + return False + +def isPersonExempt(email): + tags = api.GetPersonTags({'email' : email, 'tagname' : 'exempt_person_until'}) + return isTagCurrent(tags) + +def isNodeExempt(hostname): + tags = api.GetNodeTags({'hostname' : hostname, 'tagname' : 'exempt_node_until'}) + return isTagCurrent(tags) + +def isSliceExempt(slicename): + tags = api.GetSliceTags({'name' : slicename, 'tagname' : 'exempt_slice_until'}) + return isTagCurrent(tags) + +def isSiteExempt(loginbase): + tags = api.GetSiteTags({'login_base' : loginbase, 'tagname' : 'exempt_site_until'}) + return isTagCurrent(tags) ''' -Removes ability to create slices. Returns previous max_slices +Removes site's ability to create slices. Returns previous max_slices ''' -def removeSliceCreation(nodename): - print "removeSliceCreation(%s)" % nodename +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: - 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}) + if not isSiteExempt(loginbase): + api.UpdateSite(auth.auth, loginbase, {'enabled': False}) except Exception, exc: - logger.info("removeSliceCreation: %s" % exc) + logger.info("removeSiteSliceCreation: %s" % exc) + +''' +Removes ability to create slices. Returns previous max_slices +''' +def removeSliceCreation(nodename): + loginbase = siteId(nodename) + removeSiteSliceCreation(loginbase) + ''' QED