X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=findbad.py;h=9b348bb415df028cd6c85a5fe6c0b55760027f96;hb=4df3989d4aee44cb6e36169ac69ba097436f7b15;hp=ce41d3034e74b0f918ce5c3c774e9a6f392daa30;hpb=c3f2afdc81c6711c3825c82e2cd4970671575438;p=monitor.git

diff --git a/findbad.py b/findbad.py
index ce41d30..9b348bb 100755
--- a/findbad.py
+++ b/findbad.py
@@ -4,9 +4,25 @@ import os
 import sys
 import string
 import time
-import config
+from datetime import datetime,timedelta
+import threadpool
+import threading
+
+from monitor import util
+from monitor.util import command
+from monitor import config
 
+from monitor.database.info.model import FindbadNodeRecordSync, FindbadNodeRecord, session
 
+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
+from monitor.common import nmap_port_status
+
+#print "starting sqlfindbad.py"
 # QUERY all nodes.
 COMON_COTOPURL= "http://summer.cs.princeton.edu/status/tabulator.cgi?" + \
 				"table=table_nodeview&" + \
@@ -15,291 +31,43 @@ COMON_COTOPURL= "http://summer.cs.princeton.edu/status/tabulator.cgi?" + \
 				    #"formatcsv&" + \
 					#"select='lastcotop!=0'"
 
-import threading
+api = plc.getAuthAPI()
 plc_lock = threading.Lock()
 round = 1
-externalState = {'round': round, 'nodes': {}}
+global_round = round
 count = 0
 
-
-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 = moncommands.CMD()
-	(oval,errval) = ping.run_noexcept("ping -c 1 -q %s | grep rtt" % nodename)
-
-	values = {}
-
-	if oval == "":
-		# An error occurred
-		values['ping'] = "NOPING"
-	else:
-		values['ping'] = "PING"
-
-	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 '  "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' :
-				'', 'princeton_comon' : '', 'princeton_comon_running' : '',
-				'princeton_comon_procs' : '', 'sshport' : None})
-	except:
-		print traceback.print_exc()
-		sys.exit(1)
-
-	### RUN SSH ######################
-	b_getbootcd_id = True
-	#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 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 values['bmlog']:
-			values['state'] = 'DEBUG'
-		else:
-			values['state'] = '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'] = 'SSH'
-		values['category'] = 'OLDBOOTCD'
-		values['state'] = 'DEBUG'
-	elif oval != "":
-		values['ssh'] = 'SSH'
-		values['category'] = 'UNKNOWN'
-		if "bm.log" in values['bmlog']:
-			values['state'] = 'DEBUG'
-		else:
-			values['state'] = 'BOOT'
-	else:
-		# An error occurred.
-		b_getbootcd_id = False
-		values['ssh'] = 'NOSSH'
-		values['category'] = 'ERROR'
-		values['state'] = 'DOWN'
-		val = errval.strip()
-		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, 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'
-		else:
-			values['bootcd'] = ""
-	else:
-		values['bootcd'] = ""
-
-	# 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]
-	else:
-		values['comonstats'] = {'resptime':  '-1', 
-								'uptime':    '-1',
-								'sshstatus': '-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', 'date_created', 'last_updated', 'last_contact', 'boot_state', 'nodegroup_ids'])
-	except:
-		b_except = True
-		traceback.print_exc()
-
-	plc_lock.release()
-	if b_except: return (None, None)
-
-	site_id = -1
-	if d_node and len(d_node) > 0:
-		pcu = d_node[0]['pcu_ids']
-		if len(pcu) > 0:
-			values['pcu'] = "PCU"
-		else:
-			values['pcu'] = "NOPCU"
-		site_id = d_node[0]['site_id']
-		last_contact = d_node[0]['last_contact']
-		nodegroups = [ i['name'] 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,
-							'date_created': d_node[0]['date_created'],
-							'last_updated': d_node[0]['last_updated']}
-	else:
-		values['pcu']     = "UNKNOWN"
-		values['plcnode'] = {'status' : "GN_FAILED"}
-		
-
-	### GET PLC SITE ######################
-	b_except = False
-	plc_lock.acquire()
-
-	try:
-		d_site = plc.getSites({'site_id': site_id}, 
-							['max_slices', 'slice_ids', 'node_ids', 'login_base'])
-	except:
-		b_except = True
-		traceback.print_exc()
-
-	plc_lock.release()
-	if b_except: return (None, None)
-
-	if d_site and len(d_site) > 0:
-		max_slices = d_site[0]['max_slices']
-		num_slices = len(d_site[0]['slice_ids'])
-		num_nodes = len(d_site[0]['node_ids'])
-		loginbase = d_site[0]['login_base']
-		values['plcsite'] = {'num_nodes' : num_nodes, 
-							'max_slices' : max_slices, 
-							'num_slices' : num_slices,
-							'login_base' : loginbase,
-							'status'     : 'SUCCESS'}
-	else:
-		values['plcsite'] = {'status' : "GS_FAILED"}
-
-	values['checked'] = time.time()
-
-	return (nodename, values)
-
-def recordPingAndSSH(request, result):
-	global externalState
-	global count
-	(nodename, values) = result
-
-	if values is not None:
-		global_round = externalState['round']
-		externalState['nodes'][nodename]['values'] = values
-		externalState['nodes'][nodename]['round'] = global_round
-
-		count += 1
-		print "%d %s %s" % (count, nodename, externalState['nodes'][nodename]['values'])
-		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):
 	print "Exception occured in request %s" % request.requestID
 	for i in result:
 		print "Result: %s" % i
-
+		
 
 def checkAndRecordState(l_nodes, cohash):
-	global externalState
+	global global_round
 	global count
-	global_round = externalState['round']
 
 	tp = threadpool.ThreadPool(20)
+	scannode = ScanNodeInternal(global_round)
 
 	# CREATE all the work requests
 	for nodename in l_nodes:
-		if nodename not in externalState['nodes']:
-			externalState['nodes'][nodename] = {'round': 0, 'values': []}
+		fbnodesync = FindbadNodeRecordSync.findby_or_create(hostname=nodename, if_new_set={'round':0})
+		node_round   = fbnodesync.round
+		fbnodesync.flush()
 
-		node_round   = externalState['nodes'][nodename]['round']
-		if node_round < global_round:
+		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"
 			count += 1
-			print "%d %s %s" % (count, nodename, externalState['nodes'][nodename]['values'])
-			pass
+			#print "%d %s %s" % (count, nodename, externalState['nodes'][nodename]['values'])
+			print "%d %s %s" % (count, nodename, node_round)
 
 	# WAIT while all the work requests are processed.
 	begin = time.time()
@@ -310,7 +78,6 @@ def checkAndRecordState(l_nodes, cohash):
 			# 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!"
@@ -319,18 +86,20 @@ def checkAndRecordState(l_nodes, cohash):
 			print "All results collected."
 			break
 
-	database.dbDump(config.dbname, externalState)
-
-
+	print FindbadNodeRecordSync.query.count()
+	print FindbadNodeRecord.query.count()
+	session.flush()
 
 def main():
-	global externalState
+	global global_round
 
-	externalState = database.if_cached_else(1, config.dbname, lambda : externalState) 
+	fbsync = FindbadNodeRecordSync.findby_or_create(hostname="global", 
+													if_new_set={'round' : global_round})
+	global_round = fbsync.round
 
 	if config.increment:
 		# update global round number to force refreshes across all nodes
-		externalState['round'] += 1
+		global_round += 1
 
 	cotop = comon.Comon()
 	# lastcotop measures whether cotop is actually running.  this is a better
@@ -338,11 +107,11 @@ def main():
 	cotop_url = COMON_COTOPURL
 
 	# history information for all nodes
-	#cohash = {}
-	cohash = cotop.coget(cotop_url)
-	l_nodes = syncplcdb.create_plcdb()
+	cohash = {}
+	#cohash = cotop.coget(cotop_url)
+	l_nodes = plccache.l_nodes
 	if config.nodelist:
-		f_nodes = config.getListFromFile(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]
@@ -353,33 +122,50 @@ def main():
 	elif config.site:
 		site = api.GetSites(config.site)
 		l_nodes = api.GetNodes(site[0]['node_ids'], ['hostname'])
+	elif config.sitelist:
+		site_list = config.sitelist.split(',')
+		sites = api.GetSites(site_list)
+		node_ids = []
+		for s in sites:
+			node_ids += s['node_ids']
+		l_nodes = api.GetNodes(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:
-		l_nodes = node_select(config.nodeselect)
+		plcnodes = api.GetNodes({'peer_id' : None}, ['hostname'])
+		plcnodes = [ node['hostname'] for node in plcnodes ]
+		l_nodes = node_select(config.nodeselect, plcnodes, None)
 
 	print "fetching %s hosts" % len(l_nodes)
 
 	checkAndRecordState(l_nodes, cohash)
 
+	if config.increment:
+		# update global round number to force refreshes across all nodes
+		fbsync.round = global_round
+		fbsync.flush()
+
 	return 0
 
 
 if __name__ == '__main__':
-	import parser as parsermodule
+	from monitor import parser as parsermodule
 
 	parser = parsermodule.getParser(['nodesets'])
 
-	parser.set_defaults( increment=False, dbname="findbadnodes", cachenodes=False)
+	parser.set_defaults( increment=False, dbname="findbad", cachenodes=False, 
+						force=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.add_option("", "--force", action="store_true", dest="force", 
+						help="Force probe without incrementing global 'round'.")
 
 	parser = parsermodule.getParser(['defaults'], parser)
 	
@@ -391,5 +177,5 @@ if __name__ == '__main__':
 		print traceback.print_exc()
 		print "Exception: %s" % err
 		print "Saving data... exitting."
-		database.dbDump(config.dbname, externalState)
 		sys.exit(0)
+	print "sleeping"