X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=findbad.py;h=6420f99c1efdafb498c67b68deb47c7193ba31a0;hb=refs%2Fheads%2F1.0;hp=fa4c76a5c67b2346f87b4e9226004e0a9a9c8392;hpb=b93294f1bc40cdfe7f5e632577f8d19b24f97c37;p=monitor.git diff --git a/findbad.py b/findbad.py index fa4c76a..6420f99 100755 --- a/findbad.py +++ b/findbad.py @@ -4,27 +4,15 @@ import os import sys import string import time +import config +import util.file -from config import config -from optparse import OptionParser -parser = OptionParser() -parser.set_defaults(filename=None, increment=False, dbname="findbadnodes", cachenodes=False) -parser.add_option("-f", "--nodelist", dest="filename", metavar="FILE", - help="Provide the input file for the node list") -parser.add_option("", "--cachenodes", action="store_true", - help="Cache node lookup from PLC") -parser.add_option("", "--dbname", dest="dbname", metavar="FILE", - help="Specify the name of the database to which the information is saved") -parser.add_option("-i", "--increment", action="store_true", dest="increment", - help="Increment round number to force refresh or retry") -config = config(parser) -config.parse_args() # QUERY all nodes. COMON_COTOPURL= "http://summer.cs.princeton.edu/status/tabulator.cgi?" + \ - "table=table_nodeview&" + \ - "dumpcols='name,resptime,sshstatus,uptime,lastcotop'&" + \ - "formatcsv" + "table=table_nodeview&" + \ + "dumpcols='name,resptime,sshstatus,uptime,lastcotop,cpuspeed,memsize,disksize'&" + \ + "formatcsv" #"formatcsv&" + \ #"select='lastcotop!=0'" @@ -35,16 +23,20 @@ externalState = {'round': round, 'nodes': {}} count = 0 -import soltesz -import plc +import database +import moncommands import comon import threadpool import syncplcdb +from nodequery import verify,query_to_dict,node_select +import traceback +import plc +api = plc.getAuthAPI() def collectPingAndSSH(nodename, cohash): ### RUN PING ###################### - ping = soltesz.CMD() - (oval,eval) = ping.run_noexcept("ping -c 1 -q %s | grep rtt" % nodename) + ping = moncommands.CMD() + (oval,errval) = ping.run_noexcept("ping -c 1 -q %s | grep rtt" % nodename) values = {} @@ -54,31 +46,70 @@ def collectPingAndSSH(nodename, cohash): else: values['ping'] = "PING" - #uptime = soltesz.SSH('root', nodename) - #(oval,eval) = uptime.run_noexcept("uptime | awk '{print $3,$4}' | tr , ' '") + try: + for port in [22, 806]: + ssh = moncommands.SSH('root', nodename, port) + + (oval, errval) = ssh.run_noexcept2(""" <<\EOF + echo "{" + echo ' "kernel":"'`uname -a`'",' + echo ' "bmlog":"'`ls /tmp/bm.log`'",' + echo ' "bootcd":"'`cat /mnt/cdrom/bootme/ID`'",' + echo ' "nm":"'`ps ax | grep nm.py | grep -v grep`'",' + echo ' "readonlyfs":"'`touch /var/log/monitor 2>&1 ; touch /vservers/monitor.log 2>&1`'",' + echo ' "dns":"'`host boot.planet-lab.org 2>&1`'",' + echo ' "princeton_comon":"'`ls -d /vservers/princeton_comon`'",' + + ID=`grep princeton_comon /etc/passwd | awk -F : '{if ( $3 > 500 ) { print $3}}'` + + echo ' "princeton_comon_running":"'`ls -d /proc/virtual/$ID`'",' + echo ' "princeton_comon_procs":"'`vps ax | grep $ID | grep -v grep | wc -l`'",' + echo "}" +EOF """) + + if len(oval) > 0: + values.update(eval(oval)) + values['sshport'] = port + break + else: + values.update({'kernel': "", 'bmlog' : "", 'bootcd' : '', + 'nm' : '', + 'readonlyfs' : '', + 'dns' : '', + 'princeton_comon' : '', + 'princeton_comon_running' : '', + 'princeton_comon_procs' : '', 'sshport' : None}) + except: + print traceback.print_exc() + from nodecommon import email_exception + email_exception() + sys.exit(1) ### RUN SSH ###################### b_getbootcd_id = True - ssh = soltesz.SSH('root', nodename) - oval = "" - eval = "" - (oval, eval) = ssh.run_noexcept('echo `uname -a ; ls /tmp/bm.log`') - val = oval + #ssh = moncommands.SSH('root', nodename) + #oval = "" + #errval = "" + #(oval, errval) = ssh.run_noexcept('echo `uname -a ; ls /tmp/bm.log`') + + oval = values['kernel'] if "2.6.17" in oval or "2.6.2" in oval: values['ssh'] = 'SSH' - values['category'] = 'ALPHA' - if "bm.log" in oval: + values['category'] = 'PROD' + if "bm.log" in values['bmlog']: values['state'] = 'DEBUG' else: values['state'] = 'BOOT' elif "2.6.12" in oval or "2.6.10" in oval: values['ssh'] = 'SSH' - values['category'] = 'PROD' - if "bm.log" in oval: + values['category'] = 'OLDPROD' + if "bm.log" in values['bmlog']: values['state'] = 'DEBUG' else: values['state'] = 'BOOT' - elif "2.4" in oval: + + # NOTE: on 2.6.8 kernels, with 4.2 bootstrapfs, the chroot command fails. I have no idea why. + elif "2.4" in oval or "2.6.8" in oval: b_getbootcd_id = False values['ssh'] = 'SSH' values['category'] = 'OLDBOOTCD' @@ -86,7 +117,7 @@ def collectPingAndSSH(nodename, cohash): elif oval != "": values['ssh'] = 'SSH' values['category'] = 'UNKNOWN' - if "bm.log" in oval: + if "bm.log" in values['bmlog']: values['state'] = 'DEBUG' else: values['state'] = 'BOOT' @@ -96,17 +127,18 @@ def collectPingAndSSH(nodename, cohash): values['ssh'] = 'NOSSH' values['category'] = 'ERROR' values['state'] = 'DOWN' - val = eval.strip() + val = errval.strip() + values['kernel'] = val - values['kernel'] = val + #values['kernel'] = val if b_getbootcd_id: # try to get BootCD for all nodes that are not 2.4 nor inaccessible - (oval, eval) = ssh.run_noexcept('cat /mnt/cdrom/bootme/ID') - val = oval - if "BootCD" in val: - values['bootcd'] = val - if "v2" in val and \ + #(oval, errval) = ssh.run_noexcept('cat /mnt/cdrom/bootme/ID') + oval = values['bootcd'] + if "BootCD" in oval: + values['bootcd'] = oval + if "v2" in oval and \ ( nodename is not "planetlab1.cs.unc.edu" and \ nodename is not "planetlab2.cs.unc.edu" ): values['category'] = 'OLDBOOTCD' @@ -117,6 +149,41 @@ def collectPingAndSSH(nodename, cohash): # TODO: get bm.log for debug nodes. # 'zcat /tmp/bm.log' + + #(oval, errval) = ssh.run_noexcept('ps ax | grep nm.py | grep -v grep') + oval = values['nm'] + if "nm.py" in oval: + values['nm'] = "Y" + else: + values['nm'] = "N" + + continue_slice_check = True + #(oval, errval) = ssh.run_noexcept('ls -d /vservers/princeton_comon') + oval = values['princeton_comon'] + if "princeton_comon" in oval: + values['princeton_comon'] = "Y" + else: + values['princeton_comon'] = "N" + continue_slice_check = False + + if continue_slice_check: + #(oval, errval) = ssh.run_noexcept('ID=`grep princeton_comon /etc/passwd | awk -F : "{if ( \\\$3 > 500 ) { print \\\$3}}"`; ls -d /proc/virtual/$ID') + oval = values['princeton_comon_running'] + if len(oval) > len('/proc/virtual/'): + values['princeton_comon_running'] = "Y" + else: + values['princeton_comon_running'] = "N" + continue_slice_check = False + else: + values['princeton_comon_running'] = "-" + + if continue_slice_check: + #(oval, errval) = ssh.run_noexcept('ID=`grep princeton_comon /etc/passwd | awk -F : "{if ( \\\$3 > 500 ) { print \\\$3}}"`; vps ax | grep $ID | grep -v grep | wc -l') + oval = values['princeton_comon_procs'] + values['princeton_comon_procs'] = oval + else: + values['princeton_comon_procs'] = "-" + if nodename in cohash: values['comonstats'] = cohash[nodename] @@ -124,20 +191,22 @@ def collectPingAndSSH(nodename, cohash): values['comonstats'] = {'resptime': '-1', 'uptime': '-1', 'sshstatus': '-1', - 'lastcotop': '-1'} + 'lastcotop': '-1', + 'cpuspeed' : "null", + 'disksize' : 'null', + 'memsize' : 'null'} # include output value ### GET PLC NODE ###################### b_except = False plc_lock.acquire() try: - d_node = plc.getNodes({'hostname': nodename}, ['pcu_ids', 'site_id', 'last_contact', 'boot_state', 'nodegroup_ids']) + d_node = plc.getNodes({'hostname': nodename}, ['pcu_ids', 'site_id', 'date_created', 'last_updated', 'last_contact', 'boot_state', 'nodegroup_ids']) except: b_except = True - import traceback - b_except = True - import traceback traceback.print_exc() + from nodecommon import email_exception + email_exception() plc_lock.release() if b_except: return (None, None) @@ -151,13 +220,15 @@ def collectPingAndSSH(nodename, cohash): values['pcu'] = "NOPCU" site_id = d_node[0]['site_id'] last_contact = d_node[0]['last_contact'] - nodegroups = d_node[0]['nodegroup_ids'] + nodegroups = [ i['groupname'] for i in api.GetNodeGroups(d_node[0]['nodegroup_ids']) ] values['plcnode'] = {'status' : 'SUCCESS', 'pcu_ids': pcu, 'boot_state' : d_node[0]['boot_state'], 'site_id': site_id, 'nodegroups' : nodegroups, - 'last_contact': last_contact} + 'last_contact': last_contact, + 'date_created': d_node[0]['date_created'], + 'last_updated': d_node[0]['last_updated']} else: values['pcu'] = "UNKNOWN" values['plcnode'] = {'status' : "GN_FAILED"} @@ -172,8 +243,9 @@ def collectPingAndSSH(nodename, cohash): ['max_slices', 'slice_ids', 'node_ids', 'login_base']) except: b_except = True - import traceback traceback.print_exc() + from nodecommon import email_exception + email_exception() plc_lock.release() if b_except: return (None, None) @@ -207,7 +279,8 @@ def recordPingAndSSH(request, result): count += 1 print "%d %s %s" % (count, nodename, externalState['nodes'][nodename]['values']) - soltesz.dbDump(config.dbname, externalState) + if count % 20 == 0: + database.dbDump(config.dbname, externalState) # this will be called when an exception occurs within a thread def handle_exception(request, result): @@ -242,10 +315,16 @@ def checkAndRecordState(l_nodes, cohash): pass # WAIT while all the work requests are processed. + begin = time.time() while 1: try: time.sleep(1) tp.poll() + # if more than two hours + if time.time() - begin > (60*60*1.5): + print "findbad.py has run out of time!!!!!!" + database.dbDump(config.dbname, externalState) + os._exit(1) except KeyboardInterrupt: print "Interrupted!" break @@ -253,12 +332,14 @@ def checkAndRecordState(l_nodes, cohash): print "All results collected." break + database.dbDump(config.dbname, externalState) + def main(): global externalState - externalState = soltesz.if_cached_else(1, config.dbname, lambda : externalState) + externalState = database.if_cached_else(1, config.dbname, lambda : externalState) if config.increment: # update global round number to force refreshes across all nodes @@ -270,14 +351,30 @@ def main(): cotop_url = COMON_COTOPURL # history information for all nodes + #cohash = {} cohash = cotop.coget(cotop_url) l_nodes = syncplcdb.create_plcdb() - if config.filename: - f_nodes = config.getListFromFile(config.filename) + if config.nodelist: + f_nodes = util.file.getListFromFile(config.nodelist) l_nodes = filter(lambda x: x['hostname'] in f_nodes, l_nodes) - + elif config.node: + f_nodes = [config.node] + l_nodes = filter(lambda x: x['hostname'] in f_nodes, l_nodes) + elif config.nodegroup: + ng = api.GetNodeGroups({'groupname' : config.nodegroup}) + l_nodes = api.GetNodes(ng[0]['node_ids']) + elif config.site: + site = api.GetSites(config.site) + l_nodes = api.GetNodes(site[0]['node_ids'], ['hostname']) + l_nodes = [node['hostname'] for node in l_nodes] + # perform this query after the above options, so that the filter above + # does not break. + if config.nodeselect: + fb = database.dbLoad("findbad") + l_nodes = node_select(config.nodeselect, fb['nodes'].keys(), fb) + print "fetching %s hosts" % len(l_nodes) checkAndRecordState(l_nodes, cohash) @@ -286,12 +383,29 @@ def main(): if __name__ == '__main__': + import parser as parsermodule + + parser = parsermodule.getParser(['nodesets']) + + parser.set_defaults( increment=False, dbname="findbad", cachenodes=False) + parser.add_option("", "--cachenodes", action="store_true", + help="Cache node lookup from PLC") + parser.add_option("", "--dbname", dest="dbname", metavar="FILE", + help="Specify the name of the database to which the information is saved") + parser.add_option("-i", "--increment", action="store_true", dest="increment", + help="Increment round number to force refresh or retry") + + parser = parsermodule.getParser(['defaults'], parser) + + cfg = parsermodule.parse_args(parser) + try: main() except Exception, err: - import traceback print traceback.print_exc() + from nodecommon import email_exception + email_exception() print "Exception: %s" % err print "Saving data... exitting." - soltesz.dbDump(config.dbname, externalState) + database.dbDump(config.dbname, externalState) sys.exit(0)