#
# Faiyaz Ahmed <faiyaza@cs.princeton.edu>
#
-# $Id: policy.py,v 1.14 2007/06/29 12:42:22 soltesz Exp $
+# $Id: policy.py,v 1.15 2007/07/03 19:58:34 soltesz Exp $
#
# Policy Engine.
import reboot
import soltesz
import string
+from printbadbysite import cmpCategoryVal
from config import config
+print "policy"
config = config()
DAT="./monitor.dat"
TECH=1
PI=2
USER=4
+ADMIN=8
# IF:
# no SSH, down.
# Email
# suspend slice creation
# kill slices
-
-class PLC: pass
-
-class Policy(Thread):
- def __init__(self, comonthread, sickNoTicket, emailed):
- self.comon = comonthread
-
+def array_to_priority_map(array):
+ """ Create a mapping where each entry of array is given a priority equal
+ to its position in the array. This is useful for subsequent use in the
+ cmpMap() function."""
+ map = {}
+ count = 0
+ for i in array:
+ map[i] = count
+ count += 1
+ return map
+
+def getdebug():
+ return config.debug
+
+class Merge(Thread):
+ def __init__(self, l_merge, toRT):
+ self.toRT = toRT
+ self.merge_list = l_merge
# the hostname to loginbase mapping
self.plcdb_hn2lb = soltesz.dbLoad("plcdb_hn2lb")
- # Actions taken on nodes.
+ # Previous actions taken on nodes.
+ self.act_all = soltesz.if_cached_else(1, "act_all", lambda : {})
+ self.findbad = soltesz.if_cached_else(1, "findbad", lambda : {})
+
self.cache_all = soltesz.if_cached_else(1, "act_all", lambda : {})
- self.act_all= soltesz.if_cached_else(1, "act_all", lambda : {})
+ self.sickdb = {}
+ self.mergedb = {}
+ Thread.__init__(self)
- # A dict of actions to specific functions. PICKLE doesnt' like lambdas.
- self.actions = {}
- self.actions['suspendslices'] = lambda hn: plc.suspendSlices(hn)
- self.actions['nocreate'] = lambda hn: plc.removeSliceCreation(hn);
- self.actions['rins'] = lambda hn: plc.nodeBootState(hn, "rins")
- self.actions['noop'] = lambda hn: hn
+ def run(self):
+ # populate sickdb
+ self.accumSickSites()
+ # read data from findbad and act_all
+ self.mergeActionsAndBadDB()
+ # pass node_records to RT
+ self.sendToRT()
- self.bootcds = soltesz.dbLoad("bootcds")
- self.emailed = emailed # host - > (time of email, type of email)
+ def accumSickSites(self):
+ """
+ Take all nodes, from l_diagnose, look them up in the act_all database,
+ and insert them into sickdb[] as:
- # all sick nodes w/o tickets
- # from thread
- self.sickNoTicket = sickNoTicket
+ sickdb[loginbase][nodename] = fb_record
+ """
+ # look at all problems reported by findbad
+ l_nodes = self.findbad['nodes'].keys()
+ count = 0
+ for nodename in l_nodes:
+ if nodename not in self.merge_list:
+ continue # skip this node, since it's not wanted
+
+ count += 1
+ loginbase = self.plcdb_hn2lb[nodename]
+ values = self.findbad['nodes'][nodename]['values']
+
+ fb_record = {}
+ fb_record['nodename'] = nodename
+ fb_record['category'] = values['category']
+ fb_record['state'] = values['state']
+ fb_record['comonstats'] = values['comonstats']
+ fb_record['kernel'] = self.getKernel(values['kernel'])
+ fb_record['stage'] = "findbad"
+ fb_record['message'] = None
+ fb_record['bootcd'] = values['bootcd']
+ fb_record['args'] = None
+ fb_record['info'] = None
+ fb_record['time'] = time.time()
+ fb_record['date_created'] = time.time()
+ if loginbase not in self.sickdb:
+ self.sickdb[loginbase] = {}
- # sick nodes with no tickets
- # sickdb{loginbase: [{hostname1: [buckets]}, {...}]}
- self.sickdb = {}
- Thread.__init__(self)
+ self.sickdb[loginbase][nodename] = fb_record
+
+ print "Found %d nodes" % count
+
+ def getKernel(self, unamestr):
+ s = unamestr.split()
+ if len(s) > 2:
+ return s[2]
+ else:
+ return ""
- def mergePreviousActions(self):
+ def mergeActionsAndBadDB(self):
"""
- look at the sick node_records as reported by comon, and then look at the
- node_records in act_all. There are four cases:
- 1) problem in comon but not in act_all
+ - Look at the sick node_records as reported in findbad,
+ - Then look at the node_records in act_all.
+
+ There are four cases:
+ 1) Problem in findbad, no problem in act_all
this ok, b/c it just means it's a new problem
- 2) problem in comon and in act_all
- we need to figure out the mis-match. Did the problem get better
- or worse? Reset the stage clock to 'initial', if it's better,
- continue if it's gotten worse. Hard to make this judgement here, though.
- 3) no problem in comon, problem in act_all
- this may mean that the node is operational again, or that monitor
- knows how to define a problem that comon does not. For now, if
- comon does not report a problem, monitor obeys. Ultimately,
- however, we want to catch problems that comon can't see.
- 4) no problem in comon, no problem in act_all
- there won't be a record in either db, so there's no code.
-
- TODO: this is where back-offs will be acknowledged. If the nodes get
- better, it should be possible to 're-enable' the site, or slice, etc.
+ 2) Problem in findbad, problem in act_all
+ -Did the problem get better or worse?
+ -If Same, or Worse, then continue looking for open tickets.
+ -If Better, or No problem, then "back-off" penalties.
+ This judgement may need to wait until 'Diagnose()'
+
+ 3) No problem in findbad, problem in act_all
+ The the node is operational again according to Findbad()
+
+ 4) No problem in findbad, no problem in act_all
+ There won't be a record in either db, so there's no code.
"""
+
sorted_sites = self.sickdb.keys()
sorted_sites.sort()
- # look at all problems reported by comon
+ # look at all problems reported by findbad
for loginbase in sorted_sites:
- rec_nodedict = self.sickdb[loginbase]
- sorted_nodes = rec_nodedict.keys()
+ d_fb_nodes = self.sickdb[loginbase]
+ sorted_nodes = d_fb_nodes.keys()
sorted_nodes.sort()
- #for rec_node in rec_nodelist:
for nodename in sorted_nodes:
- rec_node = rec_nodedict[nodename]
- hn = nodename
- x = self.sickdb[loginbase][hn]
- if hn in self.act_all:
- y = self.act_all[hn][0]
- if x['bucket'][0] != y['bucket'][0]:
- # 2a) mismatch, need a policy for how to resolve
- print "COMON and MONITOR have a mismatch: %s vs %s" % \
- (x['bucket'], y['bucket'])
+ fb_record = self.sickdb[loginbase][nodename]
+ x = fb_record
+ if loginbase not in self.mergedb:
+ self.mergedb[loginbase] = {}
+
+ # We must compare findbad state with act_all state
+ if nodename not in self.act_all:
+ # 1) ok, b/c it's a new problem. set ticket_id to null
+ self.mergedb[loginbase][nodename] = {}
+ self.mergedb[loginbase][nodename].update(x)
+ self.mergedb[loginbase][nodename]['ticket_id'] = ""
+ self.mergedb[loginbase][nodename]['prev_category'] = None
+ else:
+ y = self.act_all[nodename][0]
+
+ # skip if end-stage
+ if 'stage' in y and "monitor-end-record" in y['stage']:
+ continue
+
+ # for legacy actions
+ if 'bucket' in y and y['bucket'][0] == 'dbg':
+ # Only bootcd debugs made it to the act_all db.
+ y['prev_category'] = "OLDBOOTCD"
+ elif 'bucket' in y and y['bucket'][0] == 'down':
+ y['prev_category'] = "ERROR"
+ elif 'bucket' not in y:
+ # for all other actions, just carry over the
+ # previous category
+ y['prev_category'] = y['category']
else:
- # 2b) ok, b/c they agree that there's still a problem..
- pass
-
- # for now, overwrite the comon entry for the one in act_all
- self.sickdb[loginbase][hn] = y
+ print "UNKNOWN state for record: %s" % y
+ sys.exit(1)
+ # determine through translation, if the buckets match
+ #if 'category' in y and x['category'] == y['category']:
+ # b_match = True
+ #elif x['category'] == "OLDBOOTCD" and y['bucket'][0] == 'dbg':
+ # b_match = True
+ #elif x['category'] == "ERROR" and y['bucket'][0] == 'down':
+ # b_match = True
+ #else:
+ # b_match = False
+
+ #if b_match:
+ # # 2b) ok, b/c they agree that there's still a problem..
+ # # 2b) Comon & Monitor still agree; RT ticket?
+ # y['prev_category'] = y['category']
+ #else:
+ # # 2a) mismatch, need a policy for how to resolve
+ # # resolution will be handled in __diagnoseNode()
+ # # for now just record the two categories.
+ # #if x['category'] == "PROD" and x['state'] == "BOOT" and \
+ # # ( y['bucket'][0] == 'down' or y['bucket'][0] == 'dbg'):
+ # print "FINDBAD and MONITOR have a mismatch: %s vs %s" % \
+ # (x['category'], y['bucket'])
+
+
+ self.mergedb[loginbase][nodename] = {}
+ self.mergedb[loginbase][nodename].update(y)
+ self.mergedb[loginbase][nodename]['comonstats'] = x['comonstats']
+ self.mergedb[loginbase][nodename]['category'] = x['category']
+ self.mergedb[loginbase][nodename]['state'] = x['state']
+ self.mergedb[loginbase][nodename]['kernel']=x['kernel']
+ self.mergedb[loginbase][nodename]['bootcd']=x['bootcd']
# delete the entry from cache_all to keep it out of case 3)
- del self.cache_all[hn]
- else:
- # 1) ok, b/c it's a new problem.
- pass
-
- # 3) nodes that remin in cache_all were not identified by comon as
- # down. Do we keep them or not?
- for hn in self.cache_all.keys():
- y = self.act_all[hn][0]
- if 'monitor' in y['bucket']:
- loginbase = self.plcdb_hn2lb[hn]
- if loginbase not in self.sickdb:
- self.sickdb[loginbase] = {}
- self.sickdb[loginbase][hn] = y
- else:
- del self.cache_all[hn]
+ del self.cache_all[nodename]
+
+ # 3) nodes that remin in cache_all were not identified by findbad.
+ # Do we keep them or not?
+ # NOTE: i think that since the categories are performed before this
+ # step now, and by a monitor-controlled agent.
+
+ # TODO: This does not work correctly. Do we need this?
+ #for hn in self.cache_all.keys():
+ # y = self.act_all[hn][0]
+ # if 'monitor' in y['bucket']:
+ # loginbase = self.plcdb_hn2lb[hn]
+ # if loginbase not in self.sickdb:
+ # self.sickdb[loginbase] = {}
+ # self.sickdb[loginbase][hn] = y
+ # else:
+ # del self.cache_all[hn]
print "len of cache_all: %d" % len(self.cache_all.keys())
+ return
+ def sendToRT(self):
+ sorted_sites = self.mergedb.keys()
+ sorted_sites.sort()
+ # look at all problems reported by merge
+ for loginbase in sorted_sites:
+ d_merge_nodes = self.mergedb[loginbase]
+ for nodename in d_merge_nodes.keys():
+ record = self.mergedb[loginbase][nodename]
+ self.toRT.put(record)
+
+ # send signal to stop reading
+ self.toRT.put(None)
return
+class Diagnose(Thread):
+ def __init__(self, fromRT):
+ self.fromRT = fromRT
+ self.plcdb_hn2lb = soltesz.dbLoad("plcdb_hn2lb")
+
+ self.diagnose_in = {}
+ self.diagnose_out = {}
+ Thread.__init__(self)
+
+ def print_stats(self, key, stats):
+ print "%20s : %d" % (key, stats[key])
+
+ def run(self):
+ self.accumSickSites()
+
+ print "Accumulated %d sick sites" % len(self.diagnose_in.keys())
+ logger.debug("Accumulated %d sick sites" % len(self.diagnose_in.keys()))
+
+ try:
+ stats = self.diagnoseAll()
+ except Exception, err:
+ print "----------------"
+ import traceback
+ print traceback.print_exc()
+ print err
+ #if config.policysavedb:
+ sys.exit(1)
+
+ self.print_stats("sites", stats)
+ self.print_stats("sites_diagnosed", stats)
+ self.print_stats("nodes_diagnosed", stats)
+
+ if config.policysavedb:
+ print "Saving Databases... diagnose_out"
+ soltesz.dbDump("diagnose_out", self.diagnose_out)
+
def accumSickSites(self):
"""
- Take all sick nodes, find their sites, and put in
- sickdb[loginbase] = [diag_node1, diag_node2, ...]
+ Take all nodes, from l_diagnose, look them up in the diagnose_out database,
+ and insert them into diagnose_in[] as:
+
+ diagnose_in[loginbase] = [diag_node1, diag_node2, ...]
"""
while 1:
- diag_node = self.sickNoTicket.get(block = True)
- if diag_node == "None":
- break
+ node_record = self.fromRT.get(block = True)
+ if node_record == None:
+ break;
- #for bucket in self.comon.comon_buckets.keys():
- # if (hostname in getattr(self.comon, bucket)):
- # buckets_per_node.append(bucket)
+ nodename = node_record['nodename']
+ loginbase = self.plcdb_hn2lb[nodename]
- #########################################################
- # TODO: this will break with more than one comon bucket!!
- nodename = diag_node['nodename']
- loginbase = self.plcdb_hn2lb[nodename] # plc.siteId(node)
+ if loginbase not in self.diagnose_in:
+ self.diagnose_in[loginbase] = {}
- if loginbase not in self.sickdb:
- self.sickdb[loginbase] = {}
- #self.sickdb[loginbase][nodename] = []
- #else:
- #if nodename not in self.sickdb[loginbase]:
- # self.sickdb[loginbase][nodename] = []
+ self.diagnose_in[loginbase][nodename] = node_record
+
+ return
+
+ def diagnoseAll(self):
+ i_sites = 0
+ i_sites_diagnosed = 0
+ i_nodes_diagnosed = 0
+ i_nodes_actedon = 0
+ i_sites_emailed = 0
+ l_allsites = []
- #self.sickdb[loginbase][nodename].append(diag_node)
- self.sickdb[loginbase][nodename] = diag_node
- # TODO: this will break with more than one comon bucket!!
- #########################################################
+ sorted_sites = self.diagnose_in.keys()
+ sorted_sites.sort()
+ l_diagnosed_all = []
+ for loginbase in sorted_sites:
+ l_allsites += [loginbase]
+
+ d_diag_nodes = self.diagnose_in[loginbase]
+ l_diag_records = self.__diagnoseSite(loginbase, d_diag_nodes)
+ l_diagnosed_all += l_diag_records
+
+ if len(l_diag_records) > 0:
+ i_nodes_diagnosed += len(l_diag_records)
+ i_sites_diagnosed += 1
+ i_sites += 1
+ self.diagnose_out= {}
+ for diag_record in l_diagnosed_all:
+ nodename = diag_record['nodename']
+ loginbase = self.plcdb_hn2lb[nodename]
- def __actOnDebug(self, node):
+ if loginbase not in self.diagnose_out:
+ self.diagnose_out[loginbase] = {}
+
+ self.diagnose_out[loginbase][nodename] = diag_record
+
+ return {'sites': i_sites,
+ 'sites_diagnosed': i_sites_diagnosed,
+ 'nodes_diagnosed': i_nodes_diagnosed,
+ 'allsites':l_allsites}
+
+ pass
+
+ def __getDaysDown(self, diag_record, nodename):
+ daysdown = -1
+ if diag_record['comonstats']['sshstatus'] != "null":
+ daysdown = int(diag_record['comonstats']['sshstatus']) // (60*60*24)
+ elif diag_record['comonstats']['lastcotop'] != "null":
+ daysdown = int(diag_record['comonstats']['lastcotop']) // (60*60*24)
+ else:
+ daysdown = -1
+ return daysdown
+
+ def __getStrDaysDown(self, diag_record, nodename):
+ daysdown = self.__getDaysDown(diag_record, nodename)
+ if daysdown > 0:
+ return "(%d days down)"%daysdown
+ else:
+ return "Unknown number of days"
+
+ def __getCDVersion(self, diag_record, nodename):
+ cdversion = ""
+ #print "Getting kernel for: %s" % diag_record['nodename']
+ cdversion = diag_record['kernel']
+ return cdversion
+
+ def __diagnoseSite(self, loginbase, d_diag_nodes):
"""
- If in debug, set the node to rins, reboot via PCU/POD
+ rec_sitelist is a diagnose_in entry:
"""
- daysdown = self.comon.codata[node]['sshstatus'] // (60*60*24)
- logger.info("POLICY: Node %s in dbg. down for %s" %(node,daysdown))
- plc.nodeBootState(node, "rins")
- # TODO: only reboot if BootCD > 3.0
- # if bootcd[node] > 3.0:
- # if NODE_KEY in planet.cnf:
- # plc.nodeBootState(node, "rins")
- # reboot.reboot(node)
- # else:
- # email to update planet.cnf file
+ diag_list = []
+ sorted_nodes = d_diag_nodes.keys()
+ sorted_nodes.sort()
+ for nodename in sorted_nodes:
+ node_record = d_diag_nodes[nodename]
+ diag_record = self.__diagnoseNode(loginbase, node_record)
+
+ if diag_record != None:
+ diag_list += [ diag_record ]
+
+ return diag_list
+
+ def diagRecordByCategory(self, node_record):
+ nodename = node_record['nodename']
+ category = node_record['category']
+ state = node_record['state']
+ loginbase = self.plcdb_hn2lb[nodename]
+ diag_record = None
+
+ if "ERROR" in category: # i.e. "DOWN"
+ diag_record = {}
+ diag_record.update(node_record)
+ daysdown = self.__getDaysDown(diag_record, nodename)
+ if daysdown >= 0 and daysdown < 7:
+ format = "DIAG: %20s : %-40s Down only %s days NOTHING DONE"
+ print format % (loginbase, nodename, daysdown)
+ return None
+
+ s_daysdown = self.__getStrDaysDown(diag_record, nodename)
+ diag_record['message'] = emailTxt.mailtxt.newdown
+ diag_record['args'] = {'nodename': nodename}
+ diag_record['info'] = (nodename, s_daysdown, "")
+ diag_record['log'] = "DOWN: %20s : %-40s == %20s %s" % \
+ (loginbase, nodename, diag_record['info'], diag_record['ticket_id']),
+
+ elif "OLDBOOTCD" in category:
+ # V2 boot cds as determined by findbad
+ s_daysdown = self.__getStrDaysDown(node_record, nodename)
+ s_cdversion = self.__getCDVersion(node_record, nodename)
+ diag_record = {}
+ diag_record.update(node_record)
+ #if "2.4" in diag_record['kernel'] or "v2" in diag_record['bootcd']:
+ diag_record['message'] = emailTxt.mailtxt.newbootcd
+ diag_record['args'] = {'nodename': nodename}
+ diag_record['info'] = (nodename, s_daysdown, s_cdversion)
+ diag_record['log'] = "BTCD: %20s : %-40s == %20s %20s %s" % \
+ (loginbase, nodename, diag_record['kernel'],
+ diag_record['bootcd'], diag_record['ticket_id']),
+
+ elif "PROD" in category:
+ if "DEBUG" in state:
+ # Not sure what to do with these yet. Probably need to
+ # reboot, and email.
+ print "DEBG: %20s : %-40s NOTHING DONE" % (loginbase, nodename)
+ return None
+ elif "BOOT" in state:
+ # no action needed.
+ # TODO: remove penalties, if any are applied.
+ if 'improvement' in node_record['stage']:
+ # then we need to pass this on to 'action'
+ diag_record = {}
+ diag_record.update(node_record)
+ diag_record['message'] = emailTxt.mailtxt.newthankyou
+ diag_record['args'] = {'nodename': nodename}
+ diag_record['info'] = (nodename, node_record['prev_category'],
+ node_record['category'])
+ diag_record['log'] = "IMPR: %20s : %-40s == %20s %20s %s" % \
+ (loginbase, nodename, diag_record['stage'],
+ state, category),
+ return diag_record
+ else:
+ return None
+ else:
+ # unknown
+ pass
+ elif "ALPHA" in category:
+ pass
+ elif "clock_drift" in category:
+ pass
+ elif "dns" in category:
+ pass
+ elif "filerw" in category:
+ pass
+ else:
+ print "Unknown category!!!! %s" % category
+ sys.exit(1)
+
+ return diag_record
+
+ def __diagnoseNode(self, loginbase, node_record):
+ # TODO: change the format of the hostname in this
+ # record to something more natural.
+ nodename = node_record['nodename']
+ category = node_record['category']
+ prev_category = node_record['prev_category']
+ state = node_record['state']
+
+ val = cmpCategoryVal(category, prev_category)
+ if val == -1:
+ # current category is worse than previous, carry on
+ pass
+ elif val == 1:
+ # current category is better than previous
+ # TODO: too generous for now, but will be handled correctly
+ node_record['stage'] = 'improvement'
+ else:
+ #values are equal, carry on.
+ pass
+
+ #### COMPARE category and prev_category
+ # if not_equal
+ # then assign a stage based on relative priorities
+ # else equal
+ # then check category for stats.
+ diag_record = self.diagRecordByCategory(node_record)
+ if diag_record == None:
+ return None
+
+ #### found_RT_ticket
+ # TODO: need to record time found, and maybe add a stage for acting on it...
+ if 'found_rt_ticket' in diag_record and \
+ diag_record['found_rt_ticket'] is not None:
+ if diag_record['stage'] is not 'improvement':
+ diag_record['stage'] = 'ticket_waitforever'
+
+ current_time = time.time()
+ delta = current_time - diag_record['time']
+
+ message = diag_record['message']
+ act_record = {}
+ act_record.update(diag_record)
+
+ #### DIAGNOSE STAGES
+ #print "%s has stage %s" % (nodename, diag_record['stage'])
+ if 'findbad' in diag_record['stage']:
+ # The node is bad, and there's no previous record of it.
+ act_record['email'] = TECH # addative emails
+ act_record['action'] = 'noop'
+ act_record['message'] = message[0]
+ act_record['stage'] = 'stage_actinoneweek'
+
+ elif 'improvement' in diag_record['stage']:
+ # - backoff previous squeeze actions (slice suspend, nocreate)
+ # TODO: add a backoff_squeeze section... Needs to runthrough
+ act_record['action'] = 'close_rt'
+ act_record['message'] = message[0]
+ act_record['stage'] = 'monitor-end-record'
+
+ elif 'actinoneweek' in diag_record['stage']:
+ act_record['email'] = TECH | PI # addative emails
+ if delta >= 7 * SPERDAY:
+ act_record['stage'] = 'stage_actintwoweeks'
+ act_record['message'] = message[1]
+ act_record['action'] = 'nocreate'
+ elif delta >= 3* SPERDAY and not 'second-mail-at-oneweek' in act_record:
+ act_record['message'] = message[1]
+ act_record['action'] = 'sendmailagain-waitforoneweekaction'
+ act_record['second-mail-at-oneweek'] = True
+ else:
+ act_record['message'] = None
+ act_record['action'] = 'waitforoneweekaction'
+
+ elif 'actintwoweeks' in diag_record['stage']:
+ act_record['email'] = TECH | PI | USER # addative emails
+ if delta >= 14 * SPERDAY:
+ act_record['stage'] = 'stage_waitforever'
+ act_record['message'] = message[2]
+ act_record['action'] = 'suspendslices'
+ act_record['time'] = current_time # reset clock for waitforever
+ elif delta >= 10* SPERDAY and not 'second-mail-at-twoweeks' in act_record:
+ act_record['message'] = message[2]
+ act_record['action'] = 'sendmailagain-waitfortwoweeksaction'
+ act_record['second-mail-at-twoweeks'] = True
+ else:
+ act_record['message'] = None
+ act_record['action'] = 'waitfortwoweeksaction'
+
+ elif 'ticket_waitforever' in diag_record['stage']:
+ act_record['email'] = TECH
+ if 'first-found' not in act_record:
+ act_record['first-found'] = True
+ act_record['action'] = 'ticket_waitforever'
+ act_record['message'] = None
+ act_record['time'] = current_time
+ else:
+ if delta >= 7*SPERDAY:
+ act_record['action'] = 'email-againticket_waitforever'
+ act_record['message'] = message[0]
+ act_record['time'] = current_time # reset clock
+ else:
+ act_record['action'] = 'ticket_waitforever'
+ act_record['message'] = None
+
+ elif 'waitforever' in diag_record['stage']:
+ # more than 3 days since last action
+ # TODO: send only on weekdays.
+ # NOTE: expects that 'time' has been reset before entering waitforever stage
+ if delta >= 3*SPERDAY:
+ act_record['action'] = 'email-againwaitforever'
+ act_record['message'] = message[0]
+ act_record['time'] = current_time # reset clock
+ else:
+ act_record['action'] = 'waitforever'
+ act_record['message'] = None
+
+ else:
+ # There is no action to be taken, possibly b/c the stage has
+ # already been performed, but diagnose picked it up again.
+ # two cases,
+ # 1. stage is unknown, or
+ # 2. delta is not big enough to bump it to the next stage.
+ # TODO: figure out which. for now assume 2.
+ print "UNKNOWN!!? %s" % nodename
+ act_record['action'] = 'unknown'
+ act_record['message'] = message[0]
+ print "Exiting..."
+ sys.exit(1)
+
+ print "%s" % act_record['log'],
+ print "%15s" % act_record['action']
+ return act_record
+
+
+class SiteAction:
+ def __init__(self, parameter_names=['hostname', 'ticket_id']):
+ self.parameter_names = parameter_names
+ def checkParam(self, args):
+ for param in self.parameter_names:
+ if param not in args:
+ raise Exception("Parameter %s not provided in args"%param)
+ def run(self, args):
+ self.checkParam(args)
+ return self._run(args)
+ def _run(self, args):
+ pass
+
+class SuspendAction(SiteAction):
+ def _run(self, args):
+ return plc.suspendSlices(args['hostname'])
+
+class RemoveSliceCreation(SiteAction):
+ def _run(self, args):
+ return plc.removeSliceCreation(args['hostname'])
+
+class BackoffActions(SiteAction):
+ def _run(self, args):
+ plc.enableSlices(args['hostname'])
+ plc.enableSliceCreation(args['hostname'])
+ return True
+
+# TODO: create class for each action below,
+# allow for lists of actions to be performed...
+
+def close_rt_backoff(args):
+ mailer.closeTicketViaRT(args['ticket_id'], "Ticket CLOSED automatically by SiteAssist.")
+ plc.enableSlices(args['hostname'])
+ plc.enableSliceCreation(args['hostname'])
+ return
+
+class Action(Thread):
+ def __init__(self, l_action):
+ self.l_action = l_action
+
+ # the hostname to loginbase mapping
+ self.plcdb_hn2lb = soltesz.dbLoad("plcdb_hn2lb")
+
+ # Actions to take.
+ self.diagnose_db = soltesz.if_cached_else(1, "diagnose_out", lambda : {})
+ # Actions taken.
+ self.act_all = soltesz.if_cached_else(1, "act_all", lambda : {})
+
+ # A dict of actions to specific functions. PICKLE doesnt' like lambdas.
+ self.actions = {}
+ self.actions['suspendslices'] = lambda args: plc.suspendSlices(args['hostname'])
+ self.actions['nocreate'] = lambda args: plc.removeSliceCreation(args['hostname'])
+ self.actions['close_rt'] = lambda args: close_rt_backoff(args)
+ self.actions['rins'] = lambda args: plc.nodeBootState(args['hostname'], "rins")
+ self.actions['noop'] = lambda args: args
+ self.actions['ticket_waitforever'] = lambda args: args
+ self.actions['waitforever'] = lambda args: args
+ self.actions['unknown'] = lambda args: args
+ self.actions['waitforoneweekaction'] = lambda args: args
+ self.actions['waitfortwoweeksaction'] = lambda args: args
+ self.actions['sendmailagain-waitforoneweekaction'] = lambda args: args
+ self.actions['sendmailagain-waitfortwoweeksaction'] = lambda args: args
+ self.actions['email-againwaitforever'] = lambda args: args
+ self.actions['email-againticket_waitforever'] = lambda args: args
+
+
+ self.sickdb = {}
+ Thread.__init__(self)
+
+ def run(self):
+ self.accumSites()
+ print "Accumulated %d sick sites" % len(self.sickdb.keys())
+ logger.debug("Accumulated %d sick sites" % len(self.sickdb.keys()))
+
+ try:
+ stats = self.analyseSites()
+ except Exception, err:
+ print "----------------"
+ import traceback
+ print traceback.print_exc()
+ print err
+ if config.policysavedb:
+ print "Saving Databases... act_all"
+ soltesz.dbDump("act_all", self.act_all)
+ sys.exit(1)
+
+ self.print_stats("sites", stats)
+ self.print_stats("sites_diagnosed", stats)
+ self.print_stats("nodes_diagnosed", stats)
+ self.print_stats("sites_emailed", stats)
+ self.print_stats("nodes_actedon", stats)
+ print string.join(stats['allsites'], ",")
+
+ if config.policysavedb:
+ print "Saving Databases... act_all"
+ #soltesz.dbDump("policy.eventlog", self.eventlog)
+ # TODO: remove 'diagnose_out',
+ # or at least the entries that were acted on.
+ soltesz.dbDump("act_all", self.act_all)
+
+ def accumSites(self):
+ """
+ Take all nodes, from l_action, look them up in the diagnose_db database,
+ and insert them into sickdb[] as:
- # If it has a PCU
- reboot.reboot(node)
- # else:
- # email upgrade bootcd message, and treat as down.
- # Log it
- self.actionlogdb[node] = ['rins', daysdown, time.time()]
+ This way only the given l_action nodes will be acted on regardless
+ of how many from diagnose_db are available.
+
+ sickdb[loginbase][nodename] = diag_record
+ """
+ # TODO: what if l_action == None ?
+ for nodename in self.l_action:
+
+ loginbase = self.plcdb_hn2lb[nodename]
+
+ if loginbase in self.diagnose_db and \
+ nodename in self.diagnose_db[loginbase]:
+
+ diag_record = self.diagnose_db[loginbase][nodename]
+
+ if loginbase not in self.sickdb:
+ self.sickdb[loginbase] = {}
+
+ self.sickdb[loginbase][nodename] = diag_record
+ return
def __emailSite(self, loginbase, roles, message, args):
"""
roles contains TECH, PI, USER roles, and derive email aliases.
record contains {'message': [<subj>,<body>], 'args': {...}}
"""
+ ticket_id = 0
args.update({'loginbase':loginbase})
+
+ if not config.mail and not config.debug and config.bcc:
+ roles = ADMIN
+ if config.mail and config.debug:
+ roles = ADMIN
+
# build targets
contacts = []
+ if ADMIN & roles:
+ contacts += [config.email]
if TECH & roles:
contacts += [TECHEMAIL % loginbase]
- elif PI & roles:
+ if PI & roles:
contacts += [PIEMAIL % loginbase]
- elif USER & roles:
+ if USER & roles:
slices = plc.slices(loginbase)
if len(slices) >= 1:
for slice in slices:
contacts += [SLICEMAIL % slice]
+ print "SLIC: %20s : %d slices" % (loginbase, len(slices))
else:
- print "Received no slices for site: %s" % loginbase
+ print "SLIC: %20s : 0 slices" % loginbase
try:
subject = message[0] % args
body = message[1] % args
- mailer.emailViaRT(subject, body, contacts)
+ if ADMIN & roles:
+ # send only to admin
+ if 'ticket_id' in args:
+ subj = "Re: [PL #%s] %s" % (args['ticket_id'], subject)
+ else:
+ subj = "Re: [PL noticket] %s" % subject
+ mailer.email(subj, body, contacts)
+ ticket_id = args['ticket_id']
+ else:
+ #if 'ticket_id' in args and 'ticket_id' != "":
+ # # Reformat Subject to include Ticket_ID for RT
+ # subj = "Re: [PL #%s] %s" % (args['ticket_id'], subject)
+ # # RT remembers old contacts, so only add new users
+ # mailer.email(subj, body, ['monitor@planet-lab.org'] + contacts)
+ # ticket_id = args['ticket_id']
+ #else:
+ # ticket_id = mailer.emailViaRT(subject, body, contacts)
+ ticket_id = mailer.emailViaRT(subject, body, contacts, args['ticket_id'])
except Exception, err:
print "exception on message:"
+ import traceback
+ print traceback.print_exc()
print message
- return
+ return ticket_id
+
- def format_diaginfo(self, diag_node):
+ def _format_diaginfo(self, diag_node):
info = diag_node['info']
- hlist = " %s %s %s\n" % (info[0], info[2], info[1]) # (node, version, daysdown)
+ if diag_node['stage'] == 'monitor-end-record':
+ hlist = " %s went from '%s' to '%s'\n" % (info[0], info[1], info[2])
+ else:
+ hlist = " %s %s - %s\n" % (info[0], info[2], info[1]) #(node,ver,daysdn)
return hlist
- def __actOnSite(self, loginbase, rec_diaglist):
+ def __actOnSite(self, loginbase, site_record):
i_nodes_actedon = 0
i_nodes_emailed = 0
b_squeeze = config.squeeze
- action_argslist = []
- for diag_node in rec_diaglist:
- #print "calling actOnNode(%s)" % diag_node['nodename']
- action_args = self.__actOnNode(diag_node)
- action_argslist += [action_args]
+ act_recordlist = []
- #print "getSiteNodes(%s)" % loginbase
- nodelist = plc.getSiteNodes(loginbase)
- if len(nodelist) - len(action_argslist) < 2:
- print "SITE: %20s : < 2 nodes !!" % loginbase
- # TODO: check how long this has occurred.
- # then plc.removeSliceCreation(nodename)
- # There may be a similar act_1,act_2,wait db for sites?
+ for nodename in site_record.keys():
+ diag_record = site_record[nodename]
+ act_record = self.__actOnNode(diag_record)
+ act_recordlist += [act_record]
+
+ count_up = self.currentUpAtSite(loginbase)
+ if count_up < MINUP:
+ print "SITE: %20s : %d nodes up" % (loginbase, count_up)
else:
- #print "SITE: goodNodesUp(%s) > 2 && %d bad" % \
- # (loginbase, len(action_argslist))
- b_squeeze = False
+ print "SITE: %20s : %d nodes up" % (loginbase, count_up)
+ # There may be a second penalty regardless of which stage it's in.
+ # TODO: check how long this has occurred.
- # create 'args' for email
- #print "Create email args..."
email_args = {}
email_args['hostname_list'] = ""
- for action_args in action_argslist:
- email_args['hostname_list'] += action_args['msg_format']
- email_args['hostname'] = action_args['nodename']
+ for act_record in act_recordlist:
+ email_args['hostname_list'] += act_record['msg_format']
+ email_args['hostname'] = act_record['nodename']
+ if 'ticket_id' in act_record:
+ email_args['ticket_id'] = act_record['ticket_id']
# Send email, perform node action
# TODO: only send one email per site for a given problem...
- if len(action_argslist) > 0:
- action_args = action_argslist[0]
- #for action_args in action_argslist:
+ if len(act_recordlist) > 0:
+ act_record = act_recordlist[0]
+
+ # send message before squeezing, b/c
+ if act_record['message'] != None:
+ ticket_id = self.__emailSite(loginbase, act_record['email'],
+ act_record['message'], email_args)
+
+ # Add ticket_id to ALL nodenames
+ for act_record in act_recordlist:
+ nodename = act_record['nodename']
+ # update node record with RT ticket_id
+ self.act_all[nodename][0]['ticket_id'] = "%s" % ticket_id
+ if config.mail: i_nodes_emailed += 1
+
# TODO: perform the most severe action?
if b_squeeze:
- act_key = action_args['action']
- self.actions[act_key](email_args['hostname'])
+ act_key = act_record['action']
+ self.actions[act_key](email_args)
i_nodes_actedon += 1
- #print "Send email..."
- if action_args['message'] != None:
- self.__emailSite(loginbase, action_args['email'],
- action_args['message'], email_args)
- if config.mail: i_nodes_emailed += 1
- return (i_nodes_actedon, i_nodes_emailed)
+ if config.policysavedb:
+ print "Saving Databases... act_all, diagnose_out"
+ soltesz.dbDump("act_all", self.act_all)
+ # remove site record from diagnose_out, it's in act_all as done.
+ del self.diagnose_db[loginbase]
+ soltesz.dbDump("diagnose_out", self.diagnose_db)
- def __actOnNode(self, diag_node):
- nodename = diag_node['nodename']
- message = diag_node['message']
- info = diag_node['info']
- args = {}
-
- # TODO: a node should only be in one category, right?
- # - This is a constraint that should be enforced. It may be possible
- # for a node to fall into the wrong set.
- # - Also, it is necessary to remove a node from an action set, if it
- # comes back up, or enters another state between checks.
- # TODO: check that the reason a node ends up in a 'bad' state has or
- # hasn't changed. If it's changed, then probably the process should
- # start over, or at leat be acknowledged. I'm not sure that this is
- # the right place for this operation.
-
- args['nodename'] = nodename
- args['msg_format'] = self.format_diaginfo(diag_node)
- current_time = time.time()
+ print "Hit enter to continue..."
+ sys.stdout.flush()
+ line = sys.stdin.readline()
- #k1 = self.act_1week.keys()
- #k2 = self.act_2weeks.keys()
- #k3 = self.act_waitforever.keys()
- #print "lengths: %d %d %d" % (len(k1), len(k2), len(k3))
-
- delta = current_time - diag_node['time']
-
- if 'waitforever' in diag_node['stage']:
- # TODO: define what to do in the 'forever' state
- # TODO: there should probably be a periodic email sent after this,
- # to the site, or to us...
- args['action'] = 'noop'
- args['message'] = None
-
- elif 'actintwoweeks' in diag_node['stage'] or delta >= 14 * SPERDAY:
- #nodename in self.act_2weeks:
- args['email'] = TECH | PI | USER
- args['action'] = 'suspendslices'
- args['message'] = message[2]
- args['stage'] = 'stage_waitforever'
- # TODO: This will lose original 'time'
- diag_node.update(args)
-
- elif 'actinoneweek' in diag_node['stage'] or delta >= 7 * SPERDAY:
- # nodename in self.act_1week:
- args['email'] = TECH | PI
-
- args['action'] = 'nocreate'
- # args['action'] = 'rins'
- args['message'] = message[1]
- args['stage'] = 'stage_actintwoweeks'
- diag_node.update(args)
+ return (i_nodes_actedon, i_nodes_emailed)
- else:
- # the node is bad, but there's no previous record of it.
- args['email'] = TECH
- args['action'] = 'noop'
- args['message'] = message[0]
- args['stage'] = 'stage_actinoneweek'
- diag_node.update(args)
+ def __actOnNode(self, diag_record):
+ nodename = diag_record['nodename']
+ message = diag_record['message']
+ info = diag_record['info']
- print "%s" % diag_node['log'],
- print "%15s" % args['action']
+ act_record = {}
+ act_record.update(diag_record)
+ act_record['nodename'] = nodename
+ act_record['msg_format'] = self._format_diaginfo(diag_record)
- if nodename not in self.act_all: self.act_all[nodename] = []
- self.act_all[nodename].insert(0,diag_node)
+ print "%s" % act_record['log'],
+ print "%15s" % act_record['action']
- return args
-
- def lappend_once(list, element):
- if element not in list:
- list.append(element)
- def sappend_once(string, element, separator=','):
- if element not in string:
- return ("%s%c%s" % (string, separator, element),1)
+ if act_record['stage'] is not 'monitor-end-record':
+ if nodename not in self.act_all:
+ self.act_all[nodename] = []
+
+ self.act_all[nodename].insert(0,act_record)
else:
- return (string,0)
+ print "Not recording %s in act_all" % nodename
+
+ return act_record
def analyseSites(self):
i_sites = 0
sorted_sites = self.sickdb.keys()
sorted_sites.sort()
for loginbase in sorted_sites:
- rec_nodedict = self.sickdb[loginbase]
- #print "calling diagnoseSite(%s)" % loginbase
- rec_diaglist = self.__diagnoseSite(loginbase, rec_nodedict)
- l_allsites += [loginbase]
+ site_record = self.sickdb[loginbase]
+ i_nodes_diagnosed += len(site_record.keys())
+ i_sites_diagnosed += 1
- if len(rec_diaglist) > 0:
- i_nodes_diagnosed += len(rec_diaglist)
- i_sites_diagnosed += 1
-
- #print "calling actOnSite(%s)" % loginbase
- (na,ne) = self.__actOnSite(loginbase, rec_diaglist)
+ (na,ne) = self.__actOnSite(loginbase, site_record)
i_sites += 1
i_nodes_actedon += na
i_sites_emailed += ne
+ l_allsites += [loginbase]
+
return {'sites': i_sites,
'sites_diagnosed': i_sites_diagnosed,
'nodes_diagnosed': i_nodes_diagnosed,
'nodes_actedon': i_nodes_actedon,
'allsites':l_allsites}
+ def print_stats(self, key, stats):
+ print "%20s : %d" % (key, stats[key])
- def __diagnoseSite(self, loginbase, rec_nodedict):
- """
- rec_sitelist is a sickdb entry:
- """
- diag_list = []
- sorted_nodes = rec_nodedict.keys()
- sorted_nodes.sort()
- for nodename in sorted_nodes:
- rec_node = rec_nodedict[nodename]
- diag_node = self.__diagnoseNode(loginbase, rec_node)
- if diag_node != None:
- diag_list += [ diag_node ]
- return diag_list
-
- def __getDaysDown(self, nodename):
- daysdown = -1
- if self.comon.codata[nodename]['sshstatus'] != "null":
- daysdown = int(self.comon.codata[nodename]['sshstatus']) // (60*60*24)
- return daysdown
-
- def __getStrDaysDown(self, nodename):
- daysdown = self.__getDaysDown(nodename)
- if daysdown > 0:
- return "(%d days down)"%daysdown
- else:
- return ""
-
- def __getCDVersion(self, nodename):
- cdversion = ""
- if nodename in self.bootcds:
- cdversion = self.bootcds[nodename]
- return cdversion
-
- def __diagnoseNode(self, loginbase, rec_node):
- # TODO: change the format of the hostname in this
- # record to something more natural.
- nodename = rec_node['nodename']
- buckets = rec_node['bucket']
- diag_record = None
-
- # xyz as determined by monitor
- # down as determined by comon
- if rec_node['stage'] == "stage_rt_working":
- # err, this can be used as a counter of some kind..
- # but otherwise, no diagnosis is necessary, return None, implies that
- # it gets skipped.
- print "DIAG: %20s : %-40s ticket %s" % \
- (loginbase, nodename, rec_node['ticket_id'])
-
- elif "down" in buckets:
- diag_record = {}
- diag_record.update(rec_node)
- diag_record['nodename'] = nodename
- diag_record['message'] = emailTxt.mailtxt.newdown
- diag_record['args'] = {'nodename': nodename}
- s_daysdown = self.__getStrDaysDown(nodename)
- diag_record['info'] = (nodename, s_daysdown, "")
- diag_record['bucket'] = ["down"]
- diag_record['log'] = "DOWN: %20s : %-40s == %20s" % \
- (loginbase, nodename, diag_record['info']),
-
- elif "dbg" in buckets:
- # V2 boot cds as determined by monitor
- s_daysdown = self.__getStrDaysDown(nodename)
- s_cdversion = self.__getCDVersion(nodename)
- diag_record = {}
- diag_record.update(rec_node)
- diag_record['nodename'] = nodename
- diag_record['info'] = (nodename, s_daysdown, s_cdversion)
-
- if nodename in self.bootcds and "v2" in self.bootcds[nodename]:
- diag_record['log'] = "BTCD: %20s : %-40s == %20s" % \
- (loginbase, nodename, self.bootcds[nodename]),
- diag_record['message'] = emailTxt.mailtxt.newbootcd
- diag_record['args'] = {'nodename': nodename}
- # TODO: figure a better 'bucket' scheme, for merge()
- #diag_record['bucket'] = ["monitor"]
- else:
- print "DEBG: %20s : %-40s" % \
- (loginbase, nodename)
- return None
-
- msg = ("dbg mode",
- "Comon reports the node in debug mode, %s" % \
- "but monitor does not know what to do yet.")
- # TODO: replace with a real action
- diag_record['message'] = [msg, msg, msg]
- diag_record['bucket'] = ["dbg"]
- diag_record['args'] = {'nodename': nodename}
- elif "ssh" in buckets:
- pass
- elif "clock_drift" in buckets:
- pass
- elif "dns" in buckets:
- pass
- elif "filerw" in buckets:
- pass
- else:
- print "Unknown buckets!!!! %s" % buckets
- sys.exit(1)
-
- return diag_record
-
-
- def __actOnFilerw(self, node):
- """
- Report to PLC when node needs disk checked.
- """
- target = [PLCEMAIL]
- logger.info("POLICY: Emailing PLC for " + node)
- tmp = emailTxt.mailtxt.filerw
- sbj = tmp[0] % {'hostname': node}
- msg = tmp[1] % {'hostname': node}
- mailer.email(sbj, msg, target)
- self.actionlogdb[node] = ["filerw", None, time.time()]
-
-
- def __actOnDNS(self, node):
- """
- """
-
-
- def __policy(self, node, loginbase, bucket):
- # ...and spam 'em
- target = [TECHEMAIL % loginbase]
- tmp = emailTxt.mailtxt.down
- sbj = tmp[0] % {'hostname': node}
- msg = tmp[1] % {'hostname': node, 'days': daysdown}
- mailer.email(sbj, msg, target)
- """
- Prints, logs, and emails status of up nodes, down nodes, and buckets.
- """
- def status(self):
- sub = "Monitor Summary"
- msg = "\nThe following nodes were acted upon: \n\n"
- for (node, (type, date)) in self.emailed.items():
- # Print only things acted on today.
- if (time.gmtime(time.time())[2] == time.gmtime(date)[2]):
- msg +="%s\t(%s)\t%s\n" %(node, type, time.ctime(date))
- msg +="\n\nThe following sites have been 'squeezed':\n\n"
- for (loginbase, (date, type)) in self.squeezed.items():
- # Print only things acted on today.
- if (time.gmtime(time.time())[2] == time.gmtime(date)[2]):
- msg +="%s\t(%s)\t%s\n" %(loginbase, type, time.ctime(date))
- mailer.email(sub, msg, [SUMTO])
- logger.info(msg)
- return
+ #"""
+ #Prints, logs, and emails status of up nodes, down nodes, and buckets.
+ #"""
+ #def status(self):
+ # sub = "Monitor Summary"
+ # msg = "\nThe following nodes were acted upon: \n\n"
+ # for (node, (type, date)) in self.emailed.items():
+ # # Print only things acted on today.
+ # if (time.gmtime(time.time())[2] == time.gmtime(date)[2]):
+ # msg +="%s\t(%s)\t%s\n" %(node, type, time.ctime(date))
+ # msg +="\n\nThe following sites have been 'squeezed':\n\n"
+ # for (loginbase, (date, type)) in self.squeezed.items():
+ # # Print only things acted on today.
+ # if (time.gmtime(time.time())[2] == time.gmtime(date)[2]):
+ # msg +="%s\t(%s)\t%s\n" %(loginbase, type, time.ctime(date))
+ # mailer.email(sub, msg, [SUMTO])
+ # logger.info(msg)
+ # return
+
+ #"""
+ #Store/Load state of emails. When, where, what.
+ #"""
+ #def emailedStore(self, action):
+ # try:
+ # if action == "LOAD":
+ # f = open(DAT, "r+")
+ # logger.info("POLICY: Found and reading " + DAT)
+ # self.emailed.update(pickle.load(f))
+ # if action == "WRITE":
+ # f = open(DAT, "w")
+ # #logger.debug("Writing " + DAT)
+ # pickle.dump(self.emailed, f)
+ # f.close()
+ # except Exception, err:
+ # logger.info("POLICY: Problem with DAT, %s" %err)
"""
- Store/Load state of emails. When, where, what.
+ Returns number of up nodes as the total number *NOT* in act_all with a
+ stage other than 'steady-state' .
"""
- def emailedStore(self, action):
- try:
- if action == "LOAD":
- f = open(DAT, "r+")
- logger.info("POLICY: Found and reading " + DAT)
- self.emailed.update(pickle.load(f))
- if action == "WRITE":
- f = open(DAT, "w")
- #logger.debug("Writing " + DAT)
- pickle.dump(self.emailed, f)
- f.close()
- except Exception, err:
- logger.info("POLICY: Problem with DAT, %s" %err)
-
- """
- Returns True if more than MINUP nodes are up at a site.
- """
- def enoughUp(self, loginbase):
- allsitenodes = plc.getSiteNodes([loginbase])
+ def currentUpAtSite(self, loginbase):
+ allsitenodes = plc.getSiteNodes(loginbase)
if len(allsitenodes) == 0:
- logger.info("Node not in db")
+ logger.info("Site has no nodes or not in DB")
+ print "Site has no nodes or not in DB"
return
numnodes = len(allsitenodes)
sicknodes = []
- # Get all sick nodes from comon
- for bucket in self.comon.comon_buckets.keys():
- for host in getattr(self.comon, bucket):
- sicknodes.append(host)
- # Diff.
+ # Get all sick nodes at this site
+ up = 0
+ down = 0
for node in allsitenodes:
- if node in sicknodes:
- numnodes -= 1
-
- if numnodes < MINUP:
- logger.info(\
-"POLICY: site with %s has nodes %s up." %(loginbase, numnodes))
- return False
- else:
- return True
-
- def print_stats(self, key, stats):
- print "%20s : %d" % (key, stats[key])
- def run(self):
- self.accumSickSites()
- print "merge"
- self.mergePreviousActions()
- print "Accumulated %d sick sites" % len(self.sickdb.keys())
- logger.debug("Accumulated %d sick sites" % len(self.sickdb.keys()))
-
- #l1_before = len(self.act_1week.keys())
- #l2_before = len(self.act_2weeks.keys())
- #lwf_before = len(self.act_waitforever.keys())
-
- print "analyse"
- stats = self.analyseSites()
- print "DONE"
-
- self.print_stats("sites", stats)
- self.print_stats("sites_diagnosed", stats)
- self.print_stats("nodes_diagnosed", stats)
- self.print_stats("sites_emailed", stats)
- self.print_stats("nodes_actedon", stats)
- print string.join(stats['allsites'], ",")
+ nodename = node
+ if nodename in self.act_all: # [nodename]:
+ rec = self.act_all[nodename][0]
+ if rec['stage'] != "steady-state":
+ down += 1
+ else:
+ up += 1
+ else:
+ up += 1
- #l1 = len(self.act_1week.keys())
- #l2 = len(self.act_2weeks.keys())
- #lwf = len(self.act_waitforever.keys())
- #print "act_1week: %d diff: %d" % (l1, abs(l1-l1_before))
- #print "act_2weeks: %d diff: %d" % (l2, abs(l2-l2_before))
- #print "act_waitforever: %d diff: %d" % (lwf, abs(lwf-lwf_before))
-
- #self.__actOnDown()
-
- if config.policysavedb:
- print "Saving Databases... act_all"
- #soltesz.dbDump("policy.eventlog", self.eventlog)
- soltesz.dbDump("act_all", self.act_all)
+ if up + down != numnodes:
+ print "ERROR: %s total nodes up and down != %d" % (loginbase, numnodes)
+ return up
+#class Policy(Thread):
def main():
- logger.setLevel(logging.DEBUG)
- ch = logging.StreamHandler()
- ch.setLevel(logging.DEBUG)
- formatter = logging.Formatter('%(message)s')
- ch.setFormatter(formatter)
- logger.addHandler(ch)
-
- #print NodesDebug()
- #tmp = Queue.Queue()
- #a = Policy(None, tmp)
- #a.emailedStore("LOAD")
- #print a.emailed
-
- #print plc.slices([plc.siteId(["alice.cs.princeton.edu"])])
- os._exit(0)
+ print "policy.py is a module, not a script for running directly."
+
if __name__ == '__main__':
import os
import plc
git://git.onelab.eu / monitor.git / commitdiff