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
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):
global count
tp = threadpool.ThreadPool(20)
+ scannode = ScanNodeInternal(global_round)
# CREATE all the work requests
for nodename in l_nodes:
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"
from monitor.wrapper import plc, plccache
from nodequery import pcu_select
from nodecommon import nmap_port_status
+from monitor.scanapi import *
plc_lock = threading.Lock()
global_round = 1
errorState = {}
count = 0
-def get_pcu(pcuname):
- plc_lock.acquire()
- try:
- #print "GetPCU from PLC %s" % pcuname
- l_pcu = plc.GetPCUs({'pcu_id' : pcuname})
- #print l_pcu
- if len(l_pcu) > 0:
- l_pcu = l_pcu[0]
- except:
- try:
- #print "GetPCU from file %s" % pcuname
- l_pcus = plccache.l_pcus
- for i in l_pcus:
- if i['pcu_id'] == pcuname:
- l_pcu = i
- except:
- traceback.print_exc()
- l_pcu = None
-
- plc_lock.release()
- return l_pcu
-
-def get_nodes(node_ids):
- plc_lock.acquire()
- l_node = []
- try:
- l_node = plc.getNodes(node_ids, ['hostname', 'last_contact', 'node_id', 'ports'])
- except:
- try:
- plc_nodes = plccache.l_plcnodes
- for n in plc_nodes:
- if n['node_id'] in node_ids:
- l_node.append(n)
- except:
- traceback.print_exc()
- l_node = None
-
- plc_lock.release()
- if l_node == []:
- l_node = None
- return l_node
-
-
-def get_plc_pcu_values(pcuname):
- """
- Try to contact PLC to get the PCU info.
- If that fails, try a backup copy from the last run.
- If that fails, return None
- """
- values = {}
-
- l_pcu = get_pcu(pcuname)
-
- if l_pcu is not None:
- site_id = l_pcu['site_id']
- node_ids = l_pcu['node_ids']
- l_node = get_nodes(node_ids)
-
- if l_node is not None:
- for node in l_node:
- values[node['hostname']] = node['ports'][0]
-
- values['nodenames'] = [node['hostname'] for node in l_node]
-
- # NOTE: this is for a dry run later. It doesn't matter which node.
- values['node_id'] = l_node[0]['node_id']
-
- values.update(l_pcu)
- else:
- values = None
-
- return values
-
-def get_plc_site_values(site_id):
- ### GET PLC SITE ######################
- plc_lock.acquire()
- values = {}
- d_site = None
-
- try:
- d_site = plc.getSites({'site_id': site_id}, ['max_slices', 'slice_ids', 'node_ids', 'login_base'])
- if len(d_site) > 0:
- d_site = d_site[0]
- except:
- try:
- plc_sites = plccache.l_plcsites
- for site in plc_sites:
- if site['site_id'] == site_id:
- d_site = site
- break
- except:
- traceback.print_exc()
- values = None
-
- plc_lock.release()
-
- if d_site is not None:
- max_slices = d_site['max_slices']
- num_slices = len(d_site['slice_ids'])
- num_nodes = len(d_site['node_ids'])
- loginbase = d_site['login_base']
- values['plcsite'] = {'num_nodes' : num_nodes,
- 'max_slices' : max_slices,
- 'num_slices' : num_slices,
- 'login_base' : loginbase,
- 'status' : 'SUCCESS'}
- else:
- values = None
-
-
- return values
-
-
-def collectPingAndSSH(pcuname, cohash):
-
- continue_probe = True
- errors = None
- values = {'reboot' : 'novalue'}
- ### GET PCU ######################
- try:
- b_except = False
- try:
- v = get_plc_pcu_values(pcuname)
- if v['hostname'] is not None: v['hostname'] = v['hostname'].strip()
- if v['ip'] is not None: v['ip'] = v['ip'].strip()
-
- if v is not None:
- values['plc_pcu_stats'] = v
- else:
- continue_probe = False
- except:
- b_except = True
- traceback.print_exc()
- continue_probe = False
-
- if b_except or not continue_probe: return (None, None, None)
-
- #### RUN NMAP ###############################
- if continue_probe:
- nmap = util.command.CMD()
- print "nmap -oG - -P0 -p22,23,80,443,5869,9100,16992 %s | grep Host:" % reboot.pcu_name(values['plc_pcu_stats'])
- (oval,eval) = nmap.run_noexcept("nmap -oG - -P0 -p22,23,80,443,5869,9100,16992 %s | grep Host:" % reboot.pcu_name(values['plc_pcu_stats']))
- # NOTE: an empty / error value for oval, will still work.
- (values['port_status'], continue_probe) = nmap_port_status(oval)
- else:
- values['port_status'] = None
-
- #### COMPLETE ENTRY #######################
-
- values['entry_complete'] = []
- #if values['protocol'] is None or values['protocol'] is "":
- # values['entry_complete'] += ["protocol"]
- if values['plc_pcu_stats']['model'] is None or values['plc_pcu_stats']['model'] is "":
- values['entry_complete'] += ["model"]
- # Cannot continue due to this condition
- continue_probe = False
-
- if values['plc_pcu_stats']['password'] is None or values['plc_pcu_stats']['password'] is "":
- values['entry_complete'] += ["password"]
- # Cannot continue due to this condition
- continue_probe = False
-
- if len(values['entry_complete']) > 0:
- continue_probe = False
-
- if values['plc_pcu_stats']['hostname'] is None or values['plc_pcu_stats']['hostname'] is "":
- values['entry_complete'] += ["hostname"]
- if values['plc_pcu_stats']['ip'] is None or values['plc_pcu_stats']['ip'] is "":
- values['entry_complete'] += ["ip"]
-
- # If there are no nodes associated with this PCU, then we cannot continue.
- if len(values['plc_pcu_stats']['node_ids']) == 0:
- continue_probe = False
- values['entry_complete'] += ['nodeids']
-
-
- #### DNS and IP MATCH #######################
- if values['plc_pcu_stats']['hostname'] is not None and values['plc_pcu_stats']['hostname'] is not "" and \
- values['plc_pcu_stats']['ip'] is not None and values['plc_pcu_stats']['ip'] is not "":
- #print "Calling socket.gethostbyname(%s)" % values['hostname']
- try:
- ipaddr = socket.gethostbyname(values['plc_pcu_stats']['hostname'])
- if ipaddr == values['plc_pcu_stats']['ip']:
- values['dns_status'] = "DNS-OK"
- else:
- values['dns_status'] = "DNS-MISMATCH"
- continue_probe = False
-
- except Exception, err:
- values['dns_status'] = "DNS-NOENTRY"
- values['plc_pcu_stats']['hostname'] = values['plc_pcu_stats']['ip']
- #print err
- else:
- if values['plc_pcu_stats']['ip'] is not None and values['plc_pcu_stats']['ip'] is not "":
- values['dns_status'] = "NOHOSTNAME"
- values['plc_pcu_stats']['hostname'] = values['plc_pcu_stats']['ip']
- else:
- values['dns_status'] = "NO-DNS-OR-IP"
- values['plc_pcu_stats']['hostname'] = "No_entry_in_DB"
- continue_probe = False
-
-
- ###### DRY RUN ############################
- if 'node_ids' in values['plc_pcu_stats'] and len(values['plc_pcu_stats']['node_ids']) > 0:
- rb_ret = reboot.reboot_test_new(values['plc_pcu_stats']['nodenames'][0],
- values, 1, True)
- else:
- rb_ret = "Not_Run" # No nodes to test"
-
- values['reboot'] = rb_ret
-
- except:
- print "____________________________________"
- print values
- errors = values
- print "____________________________________"
- errors['traceback'] = traceback.format_exc()
- print errors['traceback']
- values['reboot'] = errors['traceback']
-
- values['date_checked'] = time.time()
- return (pcuname, values, errors)
-
-def recordPingAndSSH(request, result):
- global errorState
- global count
- global global_round
- (nodename, values, errors) = result
-
- if values is not None:
- pcu_id = int(nodename)
- #fbsync = FindbadPCURecordSync.findby_or_create(plc_pcuid=0,
- # if_new_set={'round': global_round})
- #global_round = fbsync.round
- fbnodesync = FindbadPCURecordSync.findby_or_create(plc_pcuid=pcu_id,
- if_new_set={'round' : global_round})
-
- fbrec = FindbadPCURecord(
- date_checked=datetime.fromtimestamp(values['date_checked']),
- round=global_round,
- plc_pcuid=pcu_id,
- plc_pcu_stats=values['plc_pcu_stats'],
- dns_status=values['dns_status'],
- port_status=values['port_status'],
- entry_complete=" ".join(values['entry_complete']),
- reboot_trial_status="%s" % values['reboot'],
- )
- fbnodesync.round = global_round
-
- fbnodesync.flush()
- #fbsync.flush()
- fbrec.flush()
-
- count += 1
- print "%d %s %s" % (count, nodename, values)
-
- if errors is not None:
- pcu_id = "id_%s" % nodename
- errorState[pcu_id] = errors
- database.dbDump("findbadpcu_errors", errorState)
-
# 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 checkAndRecordState(l_pcus, cohash):
+def checkPCUs(l_pcus, cohash):
global global_round
global count
tp = threadpool.ThreadPool(10)
+ scanpcu = ScanPCU(global_round)
# CREATE all the work requests
for pcuname in l_pcus:
if node_round < global_round or config.force:
# recreate node stats when refreshed
#print "%s" % nodename
- req = threadpool.WorkRequest(collectPingAndSSH, [pcuname, cohash], {},
- None, recordPingAndSSH, handle_exception)
+ req = threadpool.WorkRequest(scanpcu.collectInternal, [int(pcuname), cohash], {},
+ None, scanpcu.record, handle_exception)
tp.putRequest(req)
else:
# We just skip it, since it's "up to date"
def main():
global global_round
- # monitor.database.if_cached_else_refresh(1, config.refresh, "pculist", lambda : plc.GetPCUs())
l_pcus = plccache.l_pcus
cohash = {}
- fbsync = FindbadPCURecordSync.findby_or_create(plc_pcuid=0, if_new_set={'round' : global_round})
+ fbsync = FindbadPCURecordSync.findby_or_create(plc_pcuid=0,
+ if_new_set={'round' : global_round})
global_round = fbsync.round
-
if config.site is not None:
api = plc.getAuthAPI()
site = api.GetSites(config.site)
# update global round number to force refreshes across all nodes
global_round += 1
- checkAndRecordState(l_pcus, cohash)
+ checkPCUs(l_pcus, cohash)
if config.increment:
# update global round number to force refreshes across all nodes
git://git.onelab.eu / monitor.git / commitdiff