X-Git-Url: http://git.onelab.eu/?p=monitor.git;a=blobdiff_plain;f=policy.py;h=f9605ae77dc6746647840e7f880f8a0b2255b468;hp=26187ddc4dbf32b2c4bc5dce19d4be5f538f75c2;hb=035a846d8617889c01cae12bc6d64eb7c48b64bd;hpb=944d143a6528c4157b71f51ed480aec806cbaa06 diff --git a/policy.py b/policy.py old mode 100644 new mode 100755 index 26187dd..f9605ae --- a/policy.py +++ b/policy.py @@ -1,1383 +1,260 @@ -# -# Copyright (c) 2004 The Trustees of Princeton University (Trustees). -# -# Faiyaz Ahmed -# -# $Id: policy.py,v 1.17 2007/08/29 17:26:50 soltesz Exp $ -# -# Policy Engine. +#!/usr/bin/python + +# This script is used to manipulate the operational state of nodes in +# different node groups. These are basically set operations on nodes via the +# PLC api. +# +# Take the ng name as an argument.... +# optionally, +# * get a list of nodes in the given nodegroup. +# * set some or all in the set to rins. +# * restart them all. +# * do something else to them all. +# -#from monitor import * -from threading import * +import os import time -import logging -import mailer -import emailTxt -import pickle -import Queue -import plc +import traceback import sys -import os -import reboot -import database -import string -from unified_model import cmpCategoryVal -import config - -DAT="./monitor.dat" - -logger = logging.getLogger("monitor") - -# Time to enforce policy -POLSLEEP = 7200 - -# Where to email the summary -SUMTO = "soltesz@cs.princeton.edu" -TECHEMAIL="tech-%s@sites.planet-lab.org" -PIEMAIL="pi-%s@sites.planet-lab.org" -SLICEMAIL="%s@slices.planet-lab.org" -PLCEMAIL="support@planet-lab.org" - -#Thresholds (DAYS) -SPERMIN = 60 -SPERHOUR = 60*60 -SPERDAY = 86400 -PITHRESH = 7 * SPERDAY -SLICETHRESH = 7 * SPERDAY -# Days before attempting rins again -RINSTHRESH = 5 * SPERDAY - -# Days before calling the node dead. -DEADTHRESH = 30 * SPERDAY -# Minimum number of nodes up before squeezing -MINUP = 2 - -TECH=1 -PI=2 -USER=4 -ADMIN=8 - -# IF: -# no SSH, down. -# bad disk, down -# DNS, kinda down (sick) -# clock, kinda down (sick) -# Full disk, going to be down - -# Actions: -# Email -# suspend slice creation -# kill slices -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 - -def print_stats(key, stats): - if key in stats: print "%20s : %d" % (key, stats[key]) - - -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 = database.dbLoad("plcdb_hn2lb") - - # Previous actions taken on nodes. - self.act_all = database.if_cached_else(1, "act_all", lambda : {}) - self.findbad = database.if_cached_else(1, "findbad", lambda : {}) - - self.cache_all = database.if_cached_else(1, "act_all", lambda : {}) - self.sickdb = {} - self.mergedb = {} - Thread.__init__(self) - - def run(self): - # populate sickdb - self.accumSickSites() - # read data from findbad and act_all - self.mergeActionsAndBadDB() - # pass node_records to RT - self.sendToRT() - - def accumSickSites(self): - """ - Take all nodes, from l_diagnose, look them up in the act_all database, - and insert them into sickdb[] as: - - 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 - try: - fb_record['category'] = values['category'] - except: - print values - print nodename - print self.findbad['nodes'][nodename] - count -= 1 - continue - fb_record['state'] = values['state'] - fb_record['comonstats'] = values['comonstats'] - fb_record['plcnode'] = values['plcnode'] - 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] = {} +from optparse import OptionParser - self.sickdb[loginbase][nodename] = fb_record +from monitor import config +from monitor import parser as parsermodule +from monitor.common import * +from monitor.model import * +from monitor.wrapper import plc +from monitor.wrapper import plccache +from monitor.database.info.model import * +from monitor.database.info.interface import * - print "Found %d nodes" % count +from nodequery import verify,query_to_dict,node_select - def getKernel(self, unamestr): - s = unamestr.split() - if len(s) > 2: - return s[2] - else: - return "" - - def mergeActionsAndBadDB(self): - """ - - 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 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 findbad - for loginbase in sorted_sites: - d_fb_nodes = self.sickdb[loginbase] - sorted_nodes = d_fb_nodes.keys() - sorted_nodes.sort() - for nodename in sorted_nodes: - fb_record = self.sickdb[loginbase][nodename] - x = fb_record - if loginbase not in self.mergedb: - self.mergedb[loginbase] = {} - - # take the info either from act_all or fb-record. - # if node not in act_all - # then take it from fbrecord, obviously. - # else node in act_all - # if act_all == 0 length (no previous records) - # then take it from fbrecord. - # else - # take it from act_all. - # - - # 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'] = "NORECORD" - else: - if len(self.act_all[nodename]) == 0: - self.mergedb[loginbase][nodename] = {} - self.mergedb[loginbase][nodename].update(x) - self.mergedb[loginbase][nodename]['ticket_id'] = "" - self.mergedb[loginbase][nodename]['prev_category'] = "NORECORD" - else: - y = self.act_all[nodename][0] - y['prev_category'] = y['category'] - - 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'] - self.mergedb[loginbase][nodename]['plcnode']=x['plcnode'] - ticket = get_ticket_id(self.mergedb[loginbase][nodename]) - self.mergedb[loginbase][nodename]['rt'] = mailer.getTicketStatus(ticket) - - # delete the entry from cache_all to keep it out of case 3) - 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] +api = plc.getAuthAPI() - print "len of cache_all: %d" % len(self.cache_all.keys()) - return +def logic(): - 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 = database.dbLoad("plcdb_hn2lb") - self.findbad = database.if_cached_else(1, "findbad", lambda : {}) - - self.diagnose_in = {} - self.diagnose_out = {} - Thread.__init__(self) - - - 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())) + plc.nodeBootState(host, 'reinstall') + node_end_record(host) +def main(hostnames, sitenames): + # commands: + i = 1 + node_count = 1 + site_count = 1 + #print "hosts: %s" % hostnames + for i,host in enumerate(hostnames): try: - stats = self.diagnoseAll() - except Exception, err: - print "----------------" - import traceback - print traceback.print_exc() - print err - #if config.policysavedb: - sys.exit(1) - - print_stats("sites_observed", stats) - print_stats("sites_diagnosed", stats) - print_stats("nodes_diagnosed", stats) - - if config.policysavedb: - print "Saving Databases... diagnose_out" - database.dbDump("diagnose_out", self.diagnose_out) - - def accumSickSites(self): - """ - 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: - node_record = self.fromRT.get(block = True) - if node_record == None: - break; - - nodename = node_record['nodename'] - loginbase = self.plcdb_hn2lb[nodename] - - if loginbase not in self.diagnose_in: - self.diagnose_in[loginbase] = {} - - self.diagnose_in[loginbase][nodename] = node_record - - return - - def diagnoseAll(self): - i_sites_observed = 0 - i_sites_diagnosed = 0 - i_nodes_diagnosed = 0 - i_nodes_actedon = 0 - i_sites_emailed = 0 - l_allsites = [] - - sorted_sites = self.diagnose_in.keys() - sorted_sites.sort() - self.diagnose_out= {} - for loginbase in sorted_sites: - l_allsites += [loginbase] - - d_diag_nodes = self.diagnose_in[loginbase] - d_act_records = self.__diagnoseSite(loginbase, d_diag_nodes) - # store records in diagnose_out, for saving later. - self.diagnose_out.update(d_act_records) - - if len(d_act_records[loginbase]['nodes'].keys()) > 0: - i_nodes_diagnosed += (len(d_act_records[loginbase]['nodes'].keys())) - i_sites_diagnosed += 1 - i_sites_observed += 1 - - return {'sites_observed': i_sites_observed, - 'sites_diagnosed': i_sites_diagnosed, - 'nodes_diagnosed': i_nodes_diagnosed, - 'allsites':l_allsites} - - pass - - def getDaysDown(cls, diag_record): - daysdown = -1 - last_contact = diag_record['plcnode']['last_contact'] - date_created = diag_record['plcnode']['date_created'] - - if diag_record['comonstats']['uptime'] != "null" and diag_record['comonstats']['uptime'] != "-1": - daysdown = - int(float(diag_record['comonstats']['uptime'])) // (60*60*24) - elif last_contact is None: - if date_created is not None: - now = time.time() - diff = now - date_created - daysdown = diff // (60*60*24) - else: - daysdown = -1 - else: - now = time.time() - diff = now - last_contact - daysdown = diff // (60*60*24) - return daysdown - getDaysDown = classmethod(getDaysDown) - - def getStrDaysDown(cls, diag_record): - daysdown = "unknown" - last_contact = diag_record['plcnode']['last_contact'] - date_created = diag_record['plcnode']['date_created'] - - if diag_record['comonstats']['uptime'] != "null" and \ - diag_record['comonstats']['uptime'] != "-1": - daysdown = int(float(diag_record['comonstats']['uptime'])) // (60*60*24) - daysdown = "%d days up" % daysdown - - elif last_contact is None: - if date_created is not None: - now = time.time() - diff = now - date_created - daysdown = diff // (60*60*24) - daysdown = "Never contacted PLC, created %s days ago" % daysdown - else: - daysdown = "Never contacted PLC" - else: - now = time.time() - diff = now - last_contact - daysdown = diff // (60*60*24) - daysdown = "%s days down" % daysdown - return daysdown - getStrDaysDown = classmethod(getStrDaysDown) - #def getStrDaysDown(cls, diag_record): - # daysdown = cls.getDaysDown(diag_record) - # if daysdown > -1: - # return "%d days down"%daysdown - # elif daysdown == -1: - # return "Has never contacted PLC" - # else: - # return "%d days up"% -daysdown - #getStrDaysDown = classmethod(getStrDaysDown) - - 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): - """ - d_diag_nodes are diagnose_in entries. - """ - d_diag_site = {loginbase : { 'config' : - {'squeeze': False, - 'email': False - }, - 'nodes': {} - } - } - 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: - d_diag_site[loginbase]['nodes'][nodename] = diag_record - - # NOTE: improvement means, we need to act/squeeze and email. - #print "DIAG_RECORD", diag_record - if 'monitor-end-record' in diag_record['stage'] or \ - 'nmreset' in diag_record['stage']: - # print "resetting loginbase!" - d_diag_site[loginbase]['config']['squeeze'] = True - d_diag_site[loginbase]['config']['email'] = True - #else: - # print "NO IMPROVEMENT!!!!" - else: - pass # there is nothing to do for this node. - - # NOTE: these settings can be overridden by command line arguments, - # or the state of a record, i.e. if already in RT's Support Queue. - nodes_up = self.getUpAtSite(loginbase, d_diag_site) - if nodes_up < MINUP: - d_diag_site[loginbase]['config']['squeeze'] = True - - max_slices = self.getMaxSlices(loginbase) - num_nodes = self.getNumNodes(loginbase) - # NOTE: when max_slices == 0, this is either a new site (the old way) - # or an old disabled site from previous monitor (before site['enabled']) - if nodes_up < num_nodes and max_slices != 0: - d_diag_site[loginbase]['config']['email'] = True - - if len(d_diag_site[loginbase]['nodes'].keys()) > 0: - print "SITE: %20s : %d nodes up, at most" % (loginbase, nodes_up) - - return d_diag_site - - 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) - if 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) - diag_record['message'] = emailTxt.mailtxt.newdown - diag_record['args'] = {'nodename': nodename} - diag_record['info'] = (nodename, s_daysdown, "") - - if 'reboot_node_failed' in node_record: - # there was a previous attempt to use the PCU. - if node_record['reboot_node_failed'] == False: - # then the last attempt apparently, succeeded. - # But, the category is still 'ERROR'. Therefore, the - # PCU-to-Node mapping is broken. - #print "Setting message for ERROR node to PCU2NodeMapping: %s" % nodename - diag_record['message'] = emailTxt.mailtxt.pcutonodemapping - diag_record['email_pcu'] = True - - if 'ticket_id' in diag_record: - if diag_record['ticket_id'] == "": - if 'found_rt_ticket' in diag_record: - ticket_id = diag_record['found_rt_ticket'] - else: - ticket_id = "None" - else: - ticket_id = diag_record['ticket_id'] - else: - ticket_id = "None" - - diag_record['log'] = "DOWN: %20s : %-40s == %20s %s" % \ - (loginbase, nodename, diag_record['info'][1:], ticket_id) - - elif "OLDBOOTCD" in category: - # V2 boot cds as determined by findbad - s_daysdown = self.getStrDaysDown(node_record) - 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) - if diag_record['ticket_id'] == "": - diag_record['log'] = "BTCD: %20s : %-40s == %20s %20s %s" % \ - (loginbase, nodename, diag_record['kernel'], - diag_record['bootcd'], diag_record['found_rt_ticket']) - else: - 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. - now = time.time() - last_contact = node_record['plcnode']['last_contact'] - if last_contact == None: - time_diff = 0 - else: - time_diff = now - last_contact; - - 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']) - if 'email_pcu' in diag_record: - if diag_record['email_pcu']: - # previously, the pcu failed to reboot, so send - # email. Now, reset these values to try the reboot - # again. - diag_record['email_pcu'] = False - del diag_record['reboot_node_failed'] - - if diag_record['ticket_id'] == "": - diag_record['log'] = "IMPR: %20s : %-40s == %20s %20s %s %s" % \ - (loginbase, nodename, diag_record['stage'], - state, category, diag_record['found_rt_ticket']) - else: - diag_record['log'] = "IMPR: %20s : %-40s == %20s %20s %s %s" % \ - (loginbase, nodename, diag_record['stage'], - state, category, diag_record['ticket_id']) - return diag_record - #elif time_diff >= 6*SPERHOUR: - # # heartbeat is older than 30 min. - # # then reset NM. - # #print "Possible NM problem!! %s - %s = %s" % (now, last_contact, time_diff) - # diag_record = {} - # diag_record.update(node_record) - # diag_record['message'] = emailTxt.mailtxt.NMReset - # diag_record['args'] = {'nodename': nodename} - # diag_record['stage'] = "nmreset" - # diag_record['info'] = (nodename, - # node_record['prev_category'], - # node_record['category']) - # if diag_record['ticket_id'] == "": - # diag_record['log'] = "NM : %20s : %-40s == %20s %20s %s %s" % \ - # (loginbase, nodename, diag_record['stage'], - # state, category, diag_record['found_rt_ticket']) - # else: - # diag_record['log'] = "NM : %20s : %-40s == %20s" % \ - # (loginbase, nodename, diag_record['stage']) -# -# 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'] - #if 'prev_category' in node_record: - # prev_category = node_record['prev_category'] - #else: - # prev_category = "ERROR" - if node_record['prev_category'] != "NORECORD": - - val = cmpCategoryVal(category, prev_category) - print "%s went from %s -> %s" % (nodename, prev_category, category) - if val == 1: - # improved - if node_record['ticket_id'] == "" or node_record['ticket_id'] == None: - print "closing record with no ticket: ", node_record['nodename'] - node_record['action'] = ['close_rt'] - node_record['message'] = None - node_record['stage'] = 'monitor-end-record' - return node_record - else: - node_record['stage'] = 'improvement' - - #if 'monitor-end-record' in node_record['stage']: - # # just ignore it if it's already ended. - # # otherwise, the status should be worse, and we won't get - # # here. - # print "monitor-end-record: ignoring ", node_record['nodename'] - # return None -# -# #return None - elif val == -1: - # current category is worse than previous, carry on - pass - else: - #values are equal, carry on. - #print "why are we here?" - pass - - if 'rt' in node_record and 'Status' in node_record['rt']: - if node_record['stage'] == 'ticket_waitforever': - if 'resolved' in node_record['rt']['Status']: - print "ending waitforever record for: ", node_record['nodename'] - node_record['action'] = ['noop'] - node_record['message'] = None - node_record['stage'] = 'monitor-end-record' - print "oldlog: %s" % node_record['log'], - print "%15s" % node_record['action'] - return node_record - if 'new' in node_record['rt']['Status'] and \ - 'Queue' in node_record['rt'] and \ - 'Monitor' in node_record['rt']['Queue']: - - print "RESETTING stage to findbad" - node_record['stage'] = 'findbad' - - #### 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: - #print "diag_record == None" - return None - - #### found_RT_ticket - # TODO: need to record time found, and maybe add a stage for acting on it... - # NOTE: after found, if the support ticket is resolved, the block is - # not removed. How to remove the block on this? - 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' + lb = plccache.plcdb_hn2lb[host] + except: + print "unknown host in plcdb_hn2lb %s" % host + email_exception(host) + continue + + nodeblack = BlacklistRecord.get_by(hostname=host) + + if nodeblack and not nodeblack.expired(): + print "skipping %s due to blacklist. will expire %s" % (host, nodeblack.willExpire() ) + continue + + sitehist = SiteInterface.get_or_make(loginbase=lb) + + recent_actions = sitehist.getRecentActions(hostname=host) + + nodehist = HistoryNodeRecord.findby_or_create(hostname=host) + + print "%s %s %s" % (i, nodehist.hostname, nodehist.status) + if nodehist.status == 'good' and \ + changed_lessthan(nodehist.last_changed, 1.0) and \ + found_within(recent_actions, 'down_notice', 7.0) and \ + not found_within(recent_actions, 'online_notice', 0.5): + # NOTE: chronicly flapping nodes will not get 'online' notices + # since, they are never up long enough to be 'good'. + # NOTE: searching for down_notice proves that the node has + # gone through a 'down' state first, rather than just + # flapping through: good, offline, online, ... + # + # NOTE: there is a narrow window in which this command must be + # evaluated, otherwise the notice will not go out. + # this is not ideal. + sitehist.sendMessage('online_notice', hostname=host, viart=False, saveact=True) + print "send message for host %s online" % host + + + # if a node is offline and doesn't have a PCU, remind the user that they should have one. + #if not nodehist.haspcu and nodehist.status in ['offline', 'down'] and \ + # changed_greaterthan(nodehist.last_changed,1.0) and \ + # not found_within(recent_actions, 'pcumissing_notice', 7.0): + # + # sitehist.sendMessage('pcumissing_notice', hostname=host) + # print "send message for host %s pcumissing_notice" % host + + # if it is offline and HAS a PCU, then try to use it. + if nodehist.haspcu and nodehist.status in ['offline', 'down'] and \ + changed_greaterthan(nodehist.last_changed,1.0) and \ + not found_between(recent_actions, 'try_reboot', 3.5, 1): + + sitehist.attemptReboot(host) + print "send message for host %s try_reboot" % host + + # NOTE: non-intuitive is that found_between(try_reboot, 3.5, 1) + # will be false for a day after the above condition is satisfied + if nodehist.haspcu and nodehist.status in ['offline', 'down'] and \ + changed_greaterthan(nodehist.last_changed,1.5) and \ + found_between(recent_actions, 'try_reboot', 3.5, 1) and \ + not found_within(recent_actions, 'pcufailed_notice', 3.5): - current_time = time.time() - # take off four days, for the delay that database caused. - # TODO: generalize delays at PLC, and prevent enforcement when there - # have been no emails. - # NOTE: 7*SPERDAY exists to offset the 'bad week' - #delta = current_time - diag_record['time'] - 7*SPERDAY - delta = current_time - diag_record['time'] - - message = diag_record['message'] - act_record = {} - act_record.update(diag_record) - - #### DIAGNOSE STAGES - if 'findbad' in diag_record['stage']: - # The node is bad, and there's no previous record of it. - act_record['email'] = TECH - act_record['action'] = ['noop'] - act_record['message'] = message[0] - act_record['stage'] = 'stage_actinoneweek' - - elif 'nmreset' in diag_record['stage']: - act_record['email'] = ADMIN - act_record['action'] = ['reset_nodemanager'] - act_record['message'] = message[0] - act_record['stage'] = 'nmreset' - return None - - elif 'reboot_node' in diag_record['stage']: - act_record['email'] = TECH - 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 - print "backing off of %s" % nodename - act_record['action'] = ['close_rt'] - act_record['message'] = message[0] - act_record['stage'] = 'monitor-end-record' - - elif 'actinoneweek' in diag_record['stage']: - if delta >= 7 * SPERDAY: - act_record['email'] = TECH | PI - act_record['stage'] = 'stage_actintwoweeks' - act_record['message'] = message[1] - act_record['action'] = ['nocreate' ] - act_record['time'] = current_time # reset clock for waitforever - elif delta >= 3* SPERDAY and not 'second-mail-at-oneweek' in act_record: - act_record['email'] = TECH - act_record['message'] = message[0] - act_record['action'] = ['sendmailagain-waitforoneweekaction' ] - act_record['second-mail-at-oneweek'] = True - else: - act_record['message'] = None - act_record['action'] = ['waitforoneweekaction' ] - print "ignoring this record for: %s" % act_record['nodename'] - return None # don't send if there's no action - - elif 'actintwoweeks' in diag_record['stage']: - if delta >= 7 * SPERDAY: - act_record['email'] = TECH | PI | USER - 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 >= 3* SPERDAY and not 'second-mail-at-twoweeks' in act_record: - act_record['email'] = TECH | PI - act_record['message'] = message[1] - act_record['action'] = ['sendmailagain-waitfortwoweeksaction' ] - act_record['second-mail-at-twoweeks'] = True - else: - act_record['message'] = None - act_record['action'] = ['waitfortwoweeksaction'] - return None # don't send if there's no action - - 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['log'] += " firstfound" - act_record['action'] = ['ticket_waitforever'] - act_record['message'] = message[0] - act_record['time'] = current_time - else: - if delta >= 7*SPERDAY: - act_record['action'] = ['ticket_waitforever'] - if 'rt' in act_record and 'Status' in act_record['rt'] and \ - act_record['rt']['Status'] == 'new': - act_record['message'] = message[0] - else: - act_record['message'] = None - - act_record['time'] = current_time # reset clock - else: - act_record['action'] = ['ticket_waitforever'] - act_record['message'] = None - return 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[2] - act_record['time'] = current_time # reset clock - else: - act_record['action'] = ['waitforever'] - act_record['message'] = None - return None # don't send if there's no action - - 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 stage for %s; nothing done" % nodename - act_record['action'] = ['unknown'] - act_record['message'] = message[0] - - act_record['email'] = TECH - act_record['action'] = ['noop'] - act_record['message'] = message[0] - act_record['stage'] = 'stage_actinoneweek' - act_record['time'] = current_time # reset clock - #print "Exiting..." - #return None - #sys.exit(1) - - print "%s" % act_record['log'], - print "%15s" % act_record['action'] - return act_record - - def getMaxSlices(self, loginbase): - # if sickdb has a loginbase, then it will have at least one node. - site_stats = None - - for nodename in self.diagnose_in[loginbase].keys(): - if nodename in self.findbad['nodes']: - site_stats = self.findbad['nodes'][nodename]['values']['plcsite'] - break - - if site_stats == None: - raise Exception, "loginbase with no nodes in findbad" - else: - return site_stats['max_slices'] - - def getNumNodes(self, loginbase): - # if sickdb has a loginbase, then it will have at least one node. - site_stats = None - - for nodename in self.diagnose_in[loginbase].keys(): - if nodename in self.findbad['nodes']: - site_stats = self.findbad['nodes'][nodename]['values']['plcsite'] - break - - if site_stats == None: - raise Exception, "loginbase with no nodes in findbad" + # send pcu failure message + #act = ActionRecord(**kwargs) + sitehist.sendMessage('pcufailed_notice', hostname=host) + print "send message for host %s PCU Failure" % host + + if nodehist.status == 'monitordebug' and \ + changed_greaterthan(nodehist.last_changed, 1) and \ + not found_between(recent_actions, 'bootmanager_restore', 0.5, 0): + # send down node notice + # delay 0.5 days before retrying... + + print "send message for host %s bootmanager_restore" % host + sitehist.runBootManager(host) + # sitehist.sendMessage('retry_bootman', hostname=host) + + if nodehist.status == 'down' and \ + changed_greaterthan(nodehist.last_changed, 2) and \ + not found_within(recent_actions, 'down_notice', 3.5): + # send down node notice + + sitehist.sendMessage('down_notice', hostname=host) + print "send message for host %s down" % host + + node_count = node_count + 1 + print "time: ", time.strftime('%Y-%m-%d %H:%M:%S') + sys.stdout.flush() + session.flush() + + for i,site in enumerate(sitenames): + sitehist = SiteInterface.get_or_make(loginbase=site) + siteblack = BlacklistRecord.get_by(loginbase=site) + skip_due_to_blacklist=False + + if siteblack and not siteblack.expired(): + print "skipping %s due to blacklist. will expire %s" % (site, siteblack.willExpire() ) + skip_due_to_blacklist=True + continue + + # TODO: make query only return records within a certin time range, + # i.e. greater than 0.5 days ago. or 5 days, etc. + recent_actions = sitehist.getRecentActions(loginbase=site) + + print "%s %s %s" % (i, sitehist.db.loginbase, sitehist.db.status) + + # determine if there are penalties within the last 30 days? + # if so, add a 'pause_penalty' action. + if sitehist.db.message_id != 0 and sitehist.db.message_status == 'open' and \ + sitehist.db.penalty_level > 0 and not found_within(recent_actions, 'pause_penalty', 30): + # pause escalation + print "Pausing penalties for %s" % site + sitehist.pausePenalty() else: - if 'num_nodes' in site_stats: - return site_stats['num_nodes'] - else: - return 0 - """ - Returns number of up nodes as the total number *NOT* in act_all with a - stage other than 'steady-state' . - """ - def getUpAtSite(self, loginbase, d_diag_site): - # TODO: THIS DOESN"T WORK!!! it misses all the 'debug' state nodes - # that aren't recorded yet. + if sitehist.db.status == 'down': + if not found_within(recent_actions, 'pause_penalty', 30) and \ + not found_within(recent_actions, 'increase_penalty', 7) and \ + changed_greaterthan(sitehist.db.last_changed, 7): - numnodes = self.getNumNodes(loginbase) - # NOTE: assume nodes we have no record of are ok. (too conservative) - # TODO: make the 'up' value more representative - up = numnodes - for nodename in d_diag_site[loginbase]['nodes'].keys(): + # TODO: catch errors + sitehist.increasePenalty() + sitehist.applyPenalty() + sitehist.sendMessage('increase_penalty') - rec = d_diag_site[loginbase]['nodes'][nodename] - if rec['stage'] != 'monitor-end-record': - up -= 1 - else: - pass # the node is assumed to be up. + print "send message for site %s penalty increase" % site - #if up != numnodes: - # print "ERROR: %s total nodes up and down != %d" % (loginbase, numnodes) + if sitehist.db.status == 'good': + # clear penalty + # NOTE: because 'all clear' should have an indefinite status, we + # have a boolean value rather than a 'recent action' + if sitehist.db.penalty_applied: + # send message that penalties are cleared. - return up + sitehist.clearPenalty() + sitehist.applyPenalty() + sitehist.sendMessage('clear_penalty') + sitehist.closeTicket() + print "send message for site %s penalty cleared" % site -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']) + site_count = site_count + 1 -class RemoveSliceCreation(SiteAction): - def _run(self, args): - return plc.removeSliceCreation(args['hostname']) + print "time: ", time.strftime('%Y-%m-%d %H:%M:%S') + sys.stdout.flush() + session.flush() -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 reset_nodemanager(args): - os.system("ssh root@%s /sbin/service nm restart" % nodename) + session.flush() return -class Action(Thread): - def __init__(self, l_action): - self.l_action = l_action - - # the hostname to loginbase mapping - self.plcdb_hn2lb = database.dbLoad("plcdb_hn2lb") - - # Actions to take. - self.diagnose_db = database.if_cached_else(1, "diagnose_out", lambda : {}) - # Actions taken. - self.act_all = database.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['reboot_node'] = lambda args: reboot_node(args) - self.actions['reset_nodemanager'] = lambda args: args # reset_nodemanager(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" - database.dbDump("act_all", self.act_all) - sys.exit(1) - - print_stats("sites_observed", stats) - print_stats("sites_diagnosed", stats) - print_stats("nodes_diagnosed", stats) - print_stats("sites_emailed", stats) - print_stats("nodes_actedon", stats) - print string.join(stats['allsites'], ",") - - if config.policysavedb: - print "Saving Databases... act_all" - #database.dbDump("policy.eventlog", self.eventlog) - # TODO: remove 'diagnose_out', - # or at least the entries that were acted on. - database.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: - - 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]['nodes']: - - diag_record = self.diagnose_db[loginbase]['nodes'][nodename] - - if loginbase not in self.sickdb: - self.sickdb[loginbase] = {'nodes' : {}} - - # NOTE: don't copy all node records, since not all will be in l_action - self.sickdb[loginbase]['nodes'][nodename] = diag_record - # NOTE: but, we want to get the loginbase config settings, - # this is the easiest way. - self.sickdb[loginbase]['config'] = self.diagnose_db[loginbase]['config'] - #else: - #print "%s not in diagnose_db!!" % loginbase - return - - def __emailSite(self, loginbase, roles, message, args): - """ - loginbase is the unique site abbreviation, prepended to slice names. - roles contains TECH, PI, USER roles, and derive email aliases. - record contains {'message': [,], '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] - if PI & roles: - contacts += [PIEMAIL % loginbase] - 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 "SLIC: %20s : 0 slices" % loginbase - - try: - subject = message[0] % args - body = message[1] % args - 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: - 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 ticket_id - - - def _format_diaginfo(self, diag_node): - info = diag_node['info'] - 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 get_email_args(self, act_recordlist, loginbase=None): - - email_args = {} - email_args['hostname_list'] = "" - - for act_record in act_recordlist: - email_args['hostname_list'] += act_record['msg_format'] - email_args['hostname'] = act_record['nodename'] - if 'plcnode' in act_record and \ - 'pcu_ids' in act_record['plcnode'] and \ - len(act_record['plcnode']['pcu_ids']) > 0: - print "setting 'pcu_id' for email_args %s"%email_args['hostname'] - email_args['pcu_id'] = act_record['plcnode']['pcu_ids'][0] - else: - email_args['pcu_id'] = "-1" - - if 'ticket_id' in act_record: - if act_record['ticket_id'] == 0 or act_record['ticket_id'] == '0': - print "Enter the ticket_id for %s @ %s" % (loginbase, act_record['nodename']) - sys.stdout.flush() - line = sys.stdin.readline() - try: - ticket_id = int(line) - except: - print "could not get ticket_id from stdin..." - os._exit(1) - else: - ticket_id = act_record['ticket_id'] - - email_args['ticket_id'] = ticket_id - - return email_args - - def get_unique_issues(self, act_recordlist): - # NOTE: only send one email per site, per problem... - unique_issues = {} - for act_record in act_recordlist: - act_key = act_record['action'][0] - if act_key not in unique_issues: - unique_issues[act_key] = [] - - unique_issues[act_key] += [act_record] - - return unique_issues - - - def __actOnSite(self, loginbase, site_record): - i_nodes_actedon = 0 - i_nodes_emailed = 0 - - act_recordlist = [] - - for nodename in site_record['nodes'].keys(): - diag_record = site_record['nodes'][nodename] - act_record = self.__actOnNode(diag_record) - #print "nodename: %s %s" % (nodename, act_record) - if act_record is not None: - act_recordlist += [act_record] - - unique_issues = self.get_unique_issues(act_recordlist) - - for issue in unique_issues.keys(): - print "\tworking on issue: %s" % issue - issue_record_list = unique_issues[issue] - email_args = self.get_email_args(issue_record_list, loginbase) - - # for each record. - for act_record in issue_record_list: - # if there's a pcu record and email config is set - if 'email_pcu' in act_record: - if act_record['message'] != None and act_record['email_pcu'] and site_record['config']['email']: - # and 'reboot_node' in act_record['stage']: - - email_args['hostname'] = act_record['nodename'] - ticket_id = self.__emailSite(loginbase, - act_record['email'], - emailTxt.mailtxt.pcudown[0], - email_args) - if ticket_id == 0: - # error. - print "got a ticket_id == 0!!!! %s" % act_record['nodename'] - os._exit(1) - pass - email_args['ticket_id'] = ticket_id - - - act_record = issue_record_list[0] - # send message before squeezing - print "\t\tconfig.email: %s and %s" % (act_record['message'] != None, - site_record['config']['email']) - if act_record['message'] != None and site_record['config']['email']: - ticket_id = self.__emailSite(loginbase, act_record['email'], - act_record['message'], email_args) - - if ticket_id == 0: - # error. - print "ticket_id == 0 for %s %s" % (loginbase, act_record['nodename']) - os._exit(1) - pass - - # Add ticket_id to ALL nodenames - for act_record in issue_record_list: - nodename = act_record['nodename'] - # update node record with RT ticket_id - if nodename in self.act_all: - self.act_all[nodename][0]['ticket_id'] = "%s" % ticket_id - # if the ticket was previously resolved, reset it to new. - if 'rt' in act_record and \ - 'Status' in act_record['rt'] and \ - act_record['rt']['Status'] == 'resolved': - mailer.setTicketStatus(ticket_id, "new") - status = mailer.getTicketStatus(ticket_id) - self.act_all[nodename][0]['rt'] = status - if config.mail: i_nodes_emailed += 1 - - print "\t\tconfig.squeeze: %s and %s" % (config.squeeze, - site_record['config']['squeeze']) - if config.squeeze and site_record['config']['squeeze']: - for act_key in act_record['action']: - self.actions[act_key](email_args) - i_nodes_actedon += 1 - - if config.policysavedb: - print "Saving Databases... act_all, diagnose_out" - database.dbDump("act_all", self.act_all) - # remove site record from diagnose_out, it's in act_all as done. - del self.diagnose_db[loginbase] - database.dbDump("diagnose_out", self.diagnose_db) - - print "sleeping for 1 sec" - time.sleep(1) - #print "Hit enter to continue..." - #sys.stdout.flush() - #line = sys.stdin.readline() - - return (i_nodes_actedon, i_nodes_emailed) - - def __actOnNode(self, diag_record): - nodename = diag_record['nodename'] - message = diag_record['message'] - - act_record = {} - act_record.update(diag_record) - act_record['nodename'] = nodename - act_record['msg_format'] = self._format_diaginfo(diag_record) - print "act_record['stage'] == %s " % act_record['stage'] - - # avoid end records, and nmreset records - # reboot_node_failed, is set below, so don't reboot repeatedly. - - if 'monitor-end-record' not in act_record['stage'] and \ - 'nmreset' not in act_record['stage'] and \ - 'reboot_node_failed' not in act_record: - - if "DOWN" in act_record['log'] and \ - 'pcu_ids' in act_record['plcnode'] and \ - len(act_record['plcnode']['pcu_ids']) > 0: - - print "%s" % act_record['log'], - print "%15s" % (['reboot_node'],) - # Set node to re-install - plc.nodeBootState(act_record['nodename'], "rins") - try: - ret = reboot_node({'hostname': act_record['nodename']}) - except Exception, exc: - print "exception on reboot_node:" - import traceback - print traceback.print_exc() - ret = False - - if ret: # and ( 'reboot_node_failed' not in act_record or act_record['reboot_node_failed'] == False): - # Reboot Succeeded - print "reboot succeeded for %s" % act_record['nodename'] - act_record2 = {} - act_record2.update(act_record) - act_record2['action'] = ['reboot_node'] - act_record2['stage'] = "reboot_node" - act_record2['reboot_node_failed'] = False - act_record2['email_pcu'] = False - - if nodename not in self.act_all: - self.act_all[nodename] = [] - print "inserting 'reboot_node' record into act_all" - self.act_all[nodename].insert(0,act_record2) - - # return None to avoid further action - print "Taking no further action" - return None - else: - print "reboot failed for %s" % act_record['nodename'] - # set email_pcu to also send pcu notice for this record. - act_record['reboot_node_failed'] = True - act_record['email_pcu'] = True - - print "%s" % act_record['log'], - print "%15s" % act_record['action'] - - if act_record['stage'] is not 'monitor-end-record' and \ - act_record['stage'] is not 'nmreset': - if nodename not in self.act_all: - self.act_all[nodename] = [] - - self.act_all[nodename].insert(0,act_record) - else: - print "Not recording %s in act_all" % nodename - - return act_record - - def analyseSites(self): - i_sites_observed = 0 - i_sites_diagnosed = 0 - i_nodes_diagnosed = 0 - i_nodes_actedon = 0 - i_sites_emailed = 0 - l_allsites = [] - - sorted_sites = self.sickdb.keys() - sorted_sites.sort() - for loginbase in sorted_sites: - site_record = self.sickdb[loginbase] - print "sites: %s" % loginbase - - i_nodes_diagnosed += len(site_record.keys()) - i_sites_diagnosed += 1 - - (na,ne) = self.__actOnSite(loginbase, site_record) - - i_sites_observed += 1 - i_nodes_actedon += na - i_sites_emailed += ne - - l_allsites += [loginbase] - - return {'sites_observed': i_sites_observed, - 'sites_diagnosed': i_sites_diagnosed, - 'nodes_diagnosed': i_nodes_diagnosed, - 'sites_emailed': i_sites_emailed, - 'nodes_actedon': i_nodes_actedon, - 'allsites':l_allsites} - - def print_stats(self, key, stats): - print "%20s : %d" % (key, stats[key]) - - - - #""" - #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) - - -#class Policy(Thread): -def main(): - print "policy.py is a module, not a script for running directly." +if __name__ == "__main__": + parser = parsermodule.getParser(['nodesets']) + parser.set_defaults( timewait=0, + skip=0, + rins=False, + reboot=False, + findbad=False, + force=False, + nosetup=False, + verbose=False, + quiet=False,) + + parser.add_option("", "--stopselect", dest="stopselect", metavar="", + help="The select string that must evaluate to true for the node to be considered 'done'") + parser.add_option("", "--findbad", dest="findbad", action="store_true", + help="Re-run findbad on the nodes we're going to check before acting.") + parser.add_option("", "--force", dest="force", action="store_true", + help="Force action regardless of previous actions/logs.") + parser.add_option("", "--rins", dest="rins", action="store_true", + help="Set the boot_state to 'rins' for all nodes.") + parser.add_option("", "--reboot", dest="reboot", action="store_true", + help="Actively try to reboot the nodes, keeping a log of actions.") + + parser.add_option("", "--verbose", dest="verbose", action="store_true", + help="Extra debug output messages.") + parser.add_option("", "--nosetup", dest="nosetup", action="store_true", + help="Do not perform the orginary setup phase.") + parser.add_option("", "--skip", dest="skip", + help="Number of machines to skip on the input queue.") + parser.add_option("", "--timewait", dest="timewait", + help="Minutes to wait between iterations of 10 nodes.") + + parser = parsermodule.getParser(['defaults'], parser) + config = parsermodule.parse_args(parser) + + fbquery = HistoryNodeRecord.query.all() + hostnames = [ n.hostname for n in fbquery ] + + fbquery = HistorySiteRecord.query.all() + sitenames = [ s.loginbase for s in fbquery ] + + if config.site: + # TODO: replace with calls to local db. the api fails so often that + # these calls should be regarded as unreliable. + l_nodes = plccache.GetNodesBySite(config.site) + filter_hostnames = [ n['hostname'] for n in l_nodes ] + + hostnames = filter(lambda x: x in filter_hostnames, hostnames) + sitenames = [config.site] + + if config.node: + hostnames = [ config.node ] + sitenames = [ plccache.plcdb_hn2lb[config.node] ] -if __name__ == '__main__': - import os - import plc try: - main() + main(hostnames, sitenames) + session.flush() except KeyboardInterrupt: - print "Killed. Exitting." - logger.info('Monitor Killed') - os._exit(0) + print "Killed by interrupt" + session.flush() + sys.exit(0) + except: + email_exception() + print traceback.print_exc(); + print "fail all..."