X-Git-Url: http://git.onelab.eu/?p=monitor.git;a=blobdiff_plain;f=findbad.py;h=4c73e45ef70838f6fca5f1f4b2737176c8bcb3b0;hp=4d1beed8617b997742af95a4b3603e9effd5f1be;hb=4d67defe979b409f82bbee2168bfe90ffc184867;hpb=d8c4f261680cbc9cb2708cf12d97202716120dc7 diff --git a/findbad.py b/findbad.py index 4d1beed..4c73e45 100755 --- a/findbad.py +++ b/findbad.py @@ -16,6 +16,7 @@ from monitor.database.info.model import FindbadNodeRecordSync, FindbadNodeRecord from monitor.sources import comon from monitor.wrapper import plc, plccache +from monitor.scanapi import * from nodequery import verify,query_to_dict,node_select import traceback @@ -36,314 +37,11 @@ round = 1 global_round = round count = 0 -def collectNMAP(nodename, cohash): - #### RUN NMAP ############################### - values = {} - nmap = util.command.CMD() - print "nmap -oG - -P0 -p22,80,806 %s | grep Host:" % nodename - (oval,eval) = nmap.run_noexcept("nmap -oG - -P0 -p22,80,806 %s | grep Host:" % nodename) - # NOTE: an empty / error value for oval, will still work. - (values['port_status'], continue_probe) = nmap_port_status(oval) - - values['date_checked'] = datetime.now() - - return (nodename, values) - -def collectPingAndSSH(nodename, cohash): - ### RUN PING ###################### - ping = command.CMD() - (oval,errval) = ping.run_noexcept("ping -c 1 -q %s | grep rtt" % nodename) - - try: - values = {} - - if oval == "": - # An error occurred - values['ping_status'] = False - else: - values['ping_status'] = True - - try: - for port in [22, 806]: - ssh = command.SSH('root', nodename, port) - - (oval, errval) = ssh.run_noexcept2(""" <<\EOF - echo "{" - echo ' "kernel_version":"'`uname -a`'",' - echo ' "bmlog":"'`ls /tmp/bm.log`'",' - echo ' "bootcd_version":"'`cat /mnt/cdrom/bootme/ID`'",' - echo ' "nm_status":"'`ps ax | grep nm.py | grep -v grep`'",' - echo ' "fs_status":"'`touch /var/log/monitor 2>&1`'",' - echo ' "dns_status":"'`host boot.planet-lab.org 2>&1`'",' - echo ' "princeton_comon_dir":"'`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 """) - - values['ssh_error'] = errval - if len(oval) > 0: - #print "OVAL: %s" % oval - values.update(eval(oval)) - values['ssh_portused'] = port - break - else: - values.update({'kernel_version': "", 'bmlog' : "", 'bootcd_version' : '', - 'nm_status' : '', - 'fs_status' : '', - 'dns_status' : '', - 'princeton_comon_dir' : "", - 'princeton_comon_running' : "", - 'princeton_comon_procs' : "", 'ssh_portused' : None}) - except: - print traceback.print_exc() - sys.exit(1) - - ### RUN SSH ###################### - b_getbootcd_id = True - #ssh = command.SSH('root', nodename) - #oval = "" - #errval = "" - #(oval, errval) = ssh.run_noexcept('echo `uname -a ; ls /tmp/bm.log`') - - oval = values['kernel_version'] - if "2.6.17" in oval or "2.6.2" in oval: - values['ssh_status'] = True - values['observed_category'] = 'PROD' - if "bm.log" in values['bmlog']: - values['observed_status'] = 'DEBUG' - else: - values['observed_status'] = 'BOOT' - elif "2.6.12" in oval or "2.6.10" in oval: - values['ssh_status'] = True - values['observed_category'] = 'OLDPROD' - if "bm.log" in values['bmlog']: - values['observed_status'] = 'DEBUG' - else: - values['observed_status'] = 'BOOT' - - # 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_status'] = True - values['observed_category'] = 'OLDBOOTCD' - values['observed_status'] = 'DEBUG' - elif oval != "": - values['ssh_status'] = True - values['observed_category'] = 'UNKNOWN' - if "bm.log" in values['bmlog']: - values['observed_status'] = 'DEBUG' - else: - values['observed_status'] = 'BOOT' - else: - # An error occurred. - b_getbootcd_id = False - values['ssh_status'] = False - values['observed_category'] = 'ERROR' - values['observed_status'] = 'DOWN' - val = errval.strip() - values['ssh_error'] = val - values['kernel_version'] = "" - - #values['kernel_version'] = val - - if b_getbootcd_id: - # try to get BootCD for all nodes that are not 2.4 nor inaccessible - #(oval, errval) = ssh.run_noexcept('cat /mnt/cdrom/bootme/ID') - oval = values['bootcd_version'] - if "BootCD" in oval: - values['bootcd_version'] = oval - if "v2" in oval and \ - ( nodename is not "planetlab1.cs.unc.edu" and \ - nodename is not "planetlab2.cs.unc.edu" ): - values['observed_category'] = 'OLDBOOTCD' - else: - values['bootcd_version'] = "" - else: - values['bootcd_version'] = "" - - # 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_status'] - if "nm.py" in oval: - values['nm_status'] = "Y" - else: - values['nm_status'] = "N" - - continue_slice_check = True - #(oval, errval) = ssh.run_noexcept('ls -d /vservers/princeton_comon') - oval = values['princeton_comon_dir'] - if "princeton_comon_dir" in oval: - values['princeton_comon_dir'] = True - else: - values['princeton_comon_dir'] = False - 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'] = True - else: - values['princeton_comon_running'] = False - continue_slice_check = False - else: - values['princeton_comon_running'] = False - - 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'] = int(oval) - else: - values['princeton_comon_procs'] = None - - - if nodename in cohash: - values['comon_stats'] = cohash[nodename] - else: - values['comon_stats'] = {'resptime': '-1', - 'uptime': '-1', - 'sshstatus': '-1', - 'lastcotop': '-1', - 'cpuspeed' : "null", - 'disksize' : 'null', - 'memsize' : 'null'} - # include output value - ### GET PLC NODE ###################### - plc_lock.acquire() - d_node = None - try: - d_node = plc.getNodes({'hostname': nodename}, ['pcu_ids', 'site_id', 'date_created', - 'last_updated', 'last_contact', 'boot_state', 'nodegroup_ids'])[0] - except: - traceback.print_exc() - plc_lock.release() - values['plc_node_stats'] = d_node - - ##### NMAP ################### - (n, v) = collectNMAP(nodename, None) - values.update(v) - - ### GET PLC PCU ###################### - site_id = -1 - d_pcu = None - if d_node: - pcu = d_node['pcu_ids'] - if len(pcu) > 0: - d_pcu = pcu[0] - - site_id = d_node['site_id'] - - values['plc_pcuid'] = d_pcu - - ### GET PLC SITE ###################### - plc_lock.acquire() - d_site = None - values['loginbase'] = "" - try: - d_site = plc.getSites({'site_id': site_id}, - ['max_slices', 'slice_ids', 'node_ids', 'login_base'])[0] - values['loginbase'] = d_site['login_base'] - except: - traceback.print_exc() - plc_lock.release() - - values['plc_site_stats'] = d_site - values['date_checked'] = datetime.now() - except: - print traceback.print_exc() - - return (nodename, values) - -def recordPingAndSSH(request, result): - global global_round - global count - (nodename, values) = result - - try: - if values is not None: - #fbsync = FindbadNodeRecordSync.findby_or_create(hostname="global", - # if_new_set={'round' : global_round}) - #global_round = fbsync.round - fbnodesync = FindbadNodeRecordSync.findby_or_create(hostname=nodename, - if_new_set={'round' : global_round}) - - # NOTE: This code will either add a new record for the new global_round, - # OR it will find the previous value, and update it - # with new information. - # The data that is 'lost' is not that important, b/c older - # history still exists. - fbrec = FindbadNodeRecord.findby_or_create( - round=global_round, - hostname=nodename) - - fbrec.set( **values ) - #date_checked=values['date_checked'], - #loginbase=values['loginbase'], - #kernel_version=values['kernel_version'], - #bootcd_version=values['bootcd_version'], - #nm_status=values['nm_status'], - #fs_status=values['fs_status'], - #dns_status=values['dns_status'], - #princeton_comon_dir=values['princeton_comon_dir'], - #princeton_comon_running=values['princeton_comon_running'], - #princeton_comon_procs=values['princeton_comon_procs'], - #plc_node_stats = values['plc_node_stats'], - #plc_site_stats = values['plc_site_stats'], - #plc_pcuid = values['plc_pcuid'], - #comon_stats = values['comon_stats'], - #ping_status = values['ping_status'], - #ssh_portused = values['ssh_portused'], - #ssh_status = values['ssh_status'], - #ssh_error = values['ssh_error'], - #observed_status = values['observed_status'], - #observed_category = values['observed_category']) - - #for v in before.keys(): - # if before[v] == after[v]: - # print "SAME FOR KEY %s" % v - # print "%s : %s\t%s" % ( v, before[v], after[v] ) - - fbrec.flush() - fbnodesync.round = global_round - fbnodesync.flush() - #fbsync.flush() - - count += 1 - print "%d %s %s" % (count, nodename, values) - except: - print "ERROR:" - print traceback.print_exc() - # this will be called when an exception occurs within a thread def handle_exception(request, result): print "Exception occured in request %s" % request.requestID for i in result: print "Result: %s" % i - -def externalprobe(hostname): - try: - (nodename, values) = collectNMAP(hostname, {}) - recordPingAndSSH(None, (nodename, values)) - session.flush() - return True - except: - print traceback.print_exc() - return False - -def probe(hostname): - try: - (nodename, values) = collectPingAndSSH(hostname, {}) - recordPingAndSSH(None, (nodename, values)) - session.flush() - return True - except: - print traceback.print_exc() - return False def checkAndRecordState(l_nodes, cohash): @@ -351,6 +49,7 @@ def checkAndRecordState(l_nodes, cohash): global count tp = threadpool.ThreadPool(20) + scannode = ScanNodeInternal(global_round) # CREATE all the work requests for nodename in l_nodes: @@ -361,8 +60,8 @@ def checkAndRecordState(l_nodes, cohash): if node_round < global_round or config.force: # recreate node stats when refreshed #print "%s" % nodename - req = threadpool.WorkRequest(collectPingAndSSH, [nodename, cohash], {}, - None, recordPingAndSSH, handle_exception) + req = threadpool.WorkRequest(scannode.collectInternal, [nodename, cohash], {}, + None, scannode.record, handle_exception) tp.putRequest(req) else: # We just skip it, since it's "up to date"