changes for 3.0
[monitor.git] / findbad.py
index fa4c76a..6420f99 100755 (executable)
@@ -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)