(no commit message)
[monitor.git] / findbad.py
index d169c4a..e08b554 100755 (executable)
@@ -4,23 +4,7 @@ import os
 import sys
 import string
 import time
-import soltesz
-import plc
-import comon
-import threadpool
 
-from config import config
-from optparse import OptionParser
-parser = OptionParser()
-parser.set_defaults(filename="", increment=False, dbname="findbadnodes")
-parser.add_option("-f", "--nodes", dest="filename", metavar="FILE", 
-                                       help="Provide the input file for the node list")
-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?" + \
@@ -30,10 +14,22 @@ COMON_COTOPURL= "http://summer.cs.princeton.edu/status/tabulator.cgi?" + \
                                    #"formatcsv&" + \
                                        #"select='lastcotop!=0'"
 
+import threading
+plc_lock = threading.Lock()
 round = 1
 externalState = {'round': round, 'nodes': {}}
 count = 0
 
+
+import soltesz
+import comon
+import threadpool
+import syncplcdb
+
+import plc
+import auth
+api = plc.PLC(auth.auth, auth.plc)
+
 def collectPingAndSSH(nodename, cohash):
        ### RUN PING ######################
        ping = soltesz.CMD()
@@ -47,6 +43,9 @@ def collectPingAndSSH(nodename, cohash):
        else:
                values['ping'] = "PING"
 
+       #uptime = soltesz.SSH('root', nodename)
+       #(oval,eval) = uptime.run_noexcept("uptime | awk '{print $3,$4}' | tr , ' '")
+
        ### RUN SSH ######################
        b_getbootcd_id = True
        ssh = soltesz.SSH('root', nodename)
@@ -54,13 +53,12 @@ def collectPingAndSSH(nodename, cohash):
        eval = ""
        (oval, eval) = ssh.run_noexcept('echo `uname -a ; ls /tmp/bm.log`')
        val = oval
-       if "2.6.17" in oval or "2.6.20" in oval:
+       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'] = 'ALPHA'
                        values['state'] = 'DEBUG'
                else:
-                       values['category'] = 'ALPHA'
                        values['state'] = 'BOOT'
        elif "2.6.12" in oval or "2.6.10" in oval:
                values['ssh'] = 'SSH'
@@ -97,7 +95,9 @@ def collectPingAndSSH(nodename, cohash):
                val = oval
                if "BootCD" in val:
                        values['bootcd'] = val
-                       if "v2" in val:
+                       if "v2" in val and \
+                               ( nodename is not "planetlab1.cs.unc.edu" and \
+                                 nodename is not "planetlab2.cs.unc.edu" ):
                                values['category'] = 'OLDBOOTCD'
                else:
                        values['bootcd'] = ""
@@ -107,10 +107,30 @@ def collectPingAndSSH(nodename, cohash):
        # TODO: get bm.log for debug nodes.
        # 'zcat /tmp/bm.log'
                
-       values['comonstats'] = cohash[nodename]
+       if nodename in cohash: 
+               values['comonstats'] = cohash[nodename]
+       else:
+               values['comonstats'] = {'resptime':  '-1', 
+                                                               'uptime':    '-1',
+                                                               'sshstatus': '-1', 
+                                                               'lastcotop': '-1'}
        # include output value
        ### GET PLC NODE ######################
-       d_node = plc.getNodes({'hostname': nodename})
+       b_except = False
+       plc_lock.acquire()
+
+       try:
+               d_node = plc.getNodes({'hostname': nodename}, ['pcu_ids', 'site_id', 'last_contact', 'boot_state', 'nodegroup_ids'])
+       except:
+               b_except = True
+               import traceback
+               b_except = True
+               import traceback
+               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']
@@ -119,14 +139,34 @@ def collectPingAndSSH(nodename, cohash):
                else:
                        values['pcu'] = "NOPCU"
                site_id = d_node[0]['site_id']
-               values['plcnode'] = {'status' : 'SUCCESS', 'pcu_ids': pcu, 'site_id': site_id}
+               last_contact = d_node[0]['last_contact']
+               nodegroups = 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}
        else:
                values['pcu']     = "UNKNOWN"
                values['plcnode'] = {'status' : "GN_FAILED"}
                
 
        ### GET PLC SITE ######################
-       d_site = plc.getSites({'site_id': site_id})
+       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
+               import traceback
+               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'])
@@ -140,6 +180,8 @@ def collectPingAndSSH(nodename, cohash):
        else:
                values['plcsite'] = {'status' : "GS_FAILED"}
 
+       values['checked'] = time.time()
+
        return (nodename, values)
 
 def recordPingAndSSH(request, result):
@@ -147,13 +189,14 @@ def recordPingAndSSH(request, result):
        global count
        (nodename, values) = result
 
-       global_round = externalState['round']
-       externalState['nodes'][nodename]['values'] = values
-       externalState['nodes'][nodename]['round'] = global_round
+       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'])
-       soltesz.dbDump(config.dbname, externalState)
+               count += 1
+               print "%d %s %s" % (count, nodename, externalState['nodes'][nodename]['values'])
+               soltesz.dbDump(config.dbname, externalState)
 
 # this will be called when an exception occurs within a thread
 def handle_exception(request, result):
@@ -215,12 +258,22 @@ def main():
        # metric than sshstatus, or other values from CoMon
        cotop_url = COMON_COTOPURL
 
+       # history information for all nodes
        cohash = cotop.coget(cotop_url)
+       l_nodes = syncplcdb.create_plcdb()
+       if config.filename:
+               f_nodes = config.getListFromFile(config.filename)
+               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({'name' : config.nodegroup})
+               l_nodes = api.GetNodes(ng[0]['node_ids'])
 
-       if config.filename == "":
-               l_nodes = cohash.keys()
-       else:
-               l_nodes = config.getListFromFile(config.filename)
+       l_nodes = [node['hostname'] for node in l_nodes]
+
+       print "fetching %s hosts" % len(l_nodes)
 
        checkAndRecordState(l_nodes, cohash)
 
@@ -228,9 +281,31 @@ def main():
 
 
 if __name__ == '__main__':
+       from config import config
+       from optparse import OptionParser
+       parser = OptionParser()
+       parser.set_defaults(filename=None, node=None, nodegroup=None, increment=False, dbname="findbadnodes", cachenodes=False)
+       parser.add_option("", "--node", dest="node", metavar="hostname", 
+                                               help="Provide a single node to operate on")
+       parser.add_option("-f", "--nodelist", dest="filename", metavar="FILE", 
+                                               help="Provide the input file for the node list")
+       parser.add_option("", "--nodegroup", dest="nodegroup", metavar="FILE", 
+                                               help="Provide the nodegroup for the list of nodes.")
+
+       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()
+
        try:
                main()
        except Exception, err:
+               import traceback
+               print traceback.print_exc()
                print "Exception: %s" % err
                print "Saving data... exitting."
                soltesz.dbDump(config.dbname, externalState)