--- /dev/null
+#!/usr/bin/python
+
+import os
+import sys
+import string
+import time
+from datetime import datetime,timedelta
+
+from monitor.query import verify,query_to_dict,node_select
+
+from monitor.common import *
+
+from monitor import config
+from monitor.wrapper import plc,plccache
+from monitor.const import MINUP
+from monitor.database.info.model import FindbadNodeRecord, HistoryNodeRecord
+from monitor.database.dborm import mon_session as session
+
+from monitor.model import *
+
+api = plc.getAuthAPI()
+
+round = 1
+count = 0
+def main():
+ main2(config)
+
+def main2(config):
+
+ l_plcnodes = plccache.l_nodes
+ l_nodes = get_nodeset(config)
+
+ checkAndRecordState(l_nodes, l_plcnodes)
+
+# Node states:
+
+def check_node_state(rec, node):
+
+ node_state = rec.observed_status
+ if rec.plc_node_stats:
+ print rec.plc_node_stats
+ boot_state = rec.plc_node_stats['boot_state']
+ run_level = rec.plc_node_stats['run_level']
+ last_contact = rec.plc_node_stats['last_contact']
+ node.plc_nodeid = rec.plc_node_stats['node_id']
+ else:
+ boot_state = "unknown"
+ last_contact = None
+
+ if boot_state == 'disable': boot_state = 'disabled'
+ if boot_state == 'diag' or boot_state == 'diagnose': boot_state = 'safeboot'
+
+ if len(rec.plc_node_stats['pcu_ids']) > 0:
+ node.haspcu = True
+ else:
+ node.haspcu = False
+
+ node.firewall = rec.firewall
+ node.plc_siteid = rec.plc_node_stats['site_id']
+
+ # NOTE: 'DOWN' and 'DEBUG' are temporary states, so only need
+ # 'translations' into the node.status state
+ # 'BOOT' is a permanent state, but we want it to have a bit of
+ # hysteresis (less than 0.5 days)
+ #################################################################
+ # "Initialize" the findbad states into nodebad status if they are not already set
+
+ if node_state == 'DOWN':
+ if boot_state == 'disabled' and changed_lessthan(node.last_changed, 60) and \
+ node.status != 'disabled':
+ # NOTE: if changed less than 2 months, then we can allow this.
+ # otherwise, apply 'down' status after greater than 2 months (below).
+
+ print "changed status from %s to %s" % (node.status, boot_state)
+ node.status = boot_state
+ node.last_changed = datetime.now()
+
+ if node.status not in ['offline', 'down', 'disabled']:
+ print "changed status from %s to offline" % node.status
+ node.status = 'offline'
+ node.last_changed = datetime.now()
+
+ if node_state == 'DEBUG':
+ if boot_state != 'disabled' and boot_state != 'safeboot':
+ print "changed status from %s to failboot" % (node.status)
+ current_status = "failboot"
+ else:
+ print "changed status from %s to %s" % (node.status, boot_state)
+ current_status = boot_state
+
+ if current_status != node.status and \
+ current_status in ['failboot', 'disabled', 'safeboot']:
+
+ node.status = current_status
+ node.last_changed = datetime.now()
+
+ if node_state == 'BOOT' and node.status != 'online' and node.status != 'good':
+ print "changed status from %s to online" % node.status
+ node.status = 'online'
+ node.last_changed = datetime.now()
+
+ #################################################################
+ # Switch temporary hystersis states into their 'firm' states.
+ # online -> good after half a day
+ # offline -> down after two days
+ # failboot -> down after 30 days
+ # safeboot -> failboot after 60 days
+ # disabled -> down after 60 days
+
+ if node.status == 'online' and changed_greaterthan(node.last_changed, 0.5):
+ print "changed status from %s to good" % node.status
+ node.status = 'good'
+ # NOTE: do not reset last_changed, or you lose how long it's been up.
+
+ if node.status == 'offline' and changed_greaterthan(node.last_changed, 2):
+ print "changed status from %s to down" % node.status
+ node.status = 'down'
+ # NOTE: do not reset last_changed, or you lose how long it's been down.
+
+ if node.status == 'failboot' and changed_greaterthan(node.last_changed, 30):
+ print "changed status from %s to down" % node.status
+ node.status = 'down'
+ # NOTE: do not reset last_changed, or you lose how long it's been down.
+
+ if node.status == 'safeboot' and changed_greaterthan(node.last_changed, 60):
+ print "changed status from %s to down" % node.status
+ # NOTE: change an admin mode back into failboot after two months.
+ node.status = 'failboot'
+ node.last_changed = datetime.now()
+
+ # extreme cases of offline nodes
+ if ( boot_state == 'disabled' or last_contact == None ) and \
+ changed_greaterthan(node.last_changed, 2*30) and \
+ node.status != 'down':
+ print "changed status from %s to down" % node.status
+ node.status = 'down'
+ node.last_changed = datetime.now()
+
+def checkAndRecordState(l_nodes, l_plcnodes):
+ global count
+
+ for nodename in l_nodes:
+
+ nodehist = HistoryNodeRecord.findby_or_create(hostname=nodename,
+ if_new_set={'status' : 'offline',
+ 'last_changed' : datetime.now()})
+ nodehist.last_checked = datetime.now()
+
+ try:
+ # Find the most recent record
+ noderec = FindbadNodeRecord.get_latest_by(hostname=nodename)
+ except:
+ print "COULD NOT FIND %s" % nodename
+ import traceback
+ email_exception()
+ print traceback.print_exc()
+ continue
+
+ if not noderec:
+ print "none object for %s"% nodename
+ continue
+
+ check_node_state(noderec, nodehist)
+
+ count += 1
+ print "%d %35s %s since(%s)" % (count, nodename, nodehist.status, diff_time(time.mktime(nodehist.last_changed.timetuple())))
+
+ # NOTE: this commits all pending operations to the DB. Do not remove.
+ session.flush()
+
+ return True
+
+if __name__ == '__main__':
+ from monitor import parser as parsermodule
+ parser = parsermodule.getParser(['nodesets'])
+ parser.set_defaults(filename=None, node=None, nodeselect=False, nodegroup=None, cachenodes=False)
+ parser = parsermodule.getParser(['defaults'], parser)
+ config = parsermodule.parse_args(parser)
+
+ try:
+ main2(config)
+ except Exception, err:
+ import traceback
+ print traceback.print_exc()
+ print "Exception: %s" % err
+ sys.exit(0)
git://git.onelab.eu / monitor.git / blobdiff