added templating to google gadget xml file in monitor-server; previously it
[monitor.git] / policy.py
index aafa7d5..992e578 100755 (executable)
--- a/policy.py
+++ b/policy.py
@@ -21,13 +21,14 @@ from optparse import OptionParser
 from monitor import config
 from monitor import parser as parsermodule
 from monitor.common import *
+from monitor.const import MINUP
 from monitor.model import *
 from monitor.wrapper import plc
 from monitor.wrapper import plccache
 from monitor.database.info.model import *
 from monitor.database.info.interface import *
 
-from nodequery import verify,query_to_dict,node_select
+from monitor.query import verify,query_to_dict,node_select
 
 api = plc.getAuthAPI()
 
@@ -36,6 +37,41 @@ def logic():
        plc.nodeBootState(host, 'reinstall')
        node_end_record(host)
 
+def check_node_and_pcu_status_for(loginbase):
+       """
+               this function checks whether all the nodes and associated pcus for a
+               given site are considered 'good'.  
+               
+               If so, the function returns True.
+               Otherwise, the function returns False.
+       """
+
+       results = [] 
+       for node in plccache.plcdb_lb2hn[loginbase]:
+
+               noderec  = FindbadNodeRecord.findby_or_create(hostname=node['hostname'])
+               nodehist = HistoryNodeRecord.findby_or_create(hostname=node['hostname'])
+               nodebl   = BlacklistRecord.get_by(hostname=node['hostname'])
+               pcuhist  = HistoryPCURecord.get_by(plc_pcuid=noderec.plc_pcuid)
+
+               if (nodehist is not None and nodehist.status == 'good' and \
+                       ((pcuhist is not None and pcuhist.status == 'good') or (pcuhist is None)) ):
+                       if nodebl is None:                      # no entry in blacklist table
+                               results.append(True)
+                       elif nodebl is not None and nodebl.expired():   # expired entry in blacklist table
+                               results.append(True)
+                       else:
+                               results.append(False)   # entry that is not expired.
+               else:
+                       results.append(False)
+
+       try:
+               print "test: %s" % results
+               # NOTE: incase results is empty, reduce does not work on an empty set.
+               return reduce(lambda x,y: x&y, results) and len(results) > MINUP
+       except:
+               return False
+
 def main(hostnames, sitenames):
        # commands:
        i = 1
@@ -91,25 +127,62 @@ def main(hostnames, sitenames):
                # if it is offline and HAS a PCU, then try to use it.
                if nodehist.haspcu and nodehist.status in ['offline', 'down'] and \
                        changed_greaterthan(nodehist.last_changed,1.0) and \
+                       not nodehist.firewall and \
                        not found_between(recent_actions, 'try_reboot', 3.5, 1):
 
+                               # TODO: there MUST be a better way to do this... 
+                               # get fb node record for pcuid
+                               fbpcu = None
+                               fbnode = FindbadNodeRecord.get_latest_by(hostname=host)
+                               if fbnode:
+                                       fbpcu = FindbadPCURecord.get_latest_by(plc_pcuid=fbnode.plc_pcuid)
+
                                sitehist.attemptReboot(host)
                                print "send message for host %s try_reboot" % host
+                               if not fbpcu.test_is_ok() and \
+                                       not found_within(recent_actions, 'pcuerror_notice', 3.0):
+
+                                       args = {}
+                                       if fbpcu:
+                                               args['pcu_name'] = fbpcu.pcu_name()
+                                               args['pcu_errors'] = fbpcu.pcu_errors()
+                                               args['plc_pcuid'] = fbpcu.plc_pcuid
+                                       else:
+                                               args['pcu_name'] = "error looking up pcu name"
+                                               args['pcu_errors'] = ""
+                                               args['plc_pcuid'] = 0
+
+                                       args['hostname'] = host
+                                       sitehist.sendMessage('pcuerror_notice', **args)
+                                       print "send message for host %s PCU Failure" % host
+                                       
 
                # NOTE: non-intuitive is that found_between(try_reboot, 3.5, 1)
                #               will be false for a day after the above condition is satisfied
                if nodehist.haspcu and nodehist.status in ['offline', 'down'] and \
                        changed_greaterthan(nodehist.last_changed,1.5) and \
+                       not nodehist.firewall and \
                        found_between(recent_actions, 'try_reboot', 3.5, 1) and \
                        not found_within(recent_actions, 'pcufailed_notice', 3.5):
                                
+                               # TODO: there MUST be a better way to do this... 
+                               # get fb node record for pcuid
+                               fbpcu = None
+                               fbnode = FindbadNodeRecord.get_latest_by(hostname=host)
+                               if fbnode:
+                                       fbpcu = FindbadPCURecord.get_latest_by(plc_pcuid=fbnode.plc_pcuid)
+                               if fbpcu:
+                                       pcu_name = fbpcu.pcu_name()
+                               else:
+                                       pcu_name = "error looking up pcu name"
+
+                               # get fb pcu record for pcuid
                                # send pcu failure message
-                               #act = ActionRecord(**kwargs)
-                               sitehist.sendMessage('pcufailed_notice', hostname=host)
+                               sitehist.sendMessage('pcufailed_notice', hostname=host, pcu_name=pcu_name)
                                print "send message for host %s PCU Failure" % host
 
-               if nodehist.status == 'monitordebug' and \
-                       changed_greaterthan(nodehist.last_changed, 1) and \
+               if nodehist.status == 'failboot' and \
+                       changed_greaterthan(nodehist.last_changed, 0.25) and \
                        not found_between(recent_actions, 'bootmanager_restore', 0.5, 0):
                                # send down node notice
                                # delay 0.5 days before retrying...
@@ -119,12 +192,17 @@ def main(hostnames, sitenames):
                        #       sitehist.sendMessage('retry_bootman', hostname=host)
 
                if nodehist.status == 'down' and \
-                       changed_greaterthan(nodehist.last_changed, 2) and \
-                       not found_within(recent_actions, 'down_notice', 3.5):
-                               # send down node notice
-
-                               sitehist.sendMessage('down_notice', hostname=host)
-                               print "send message for host %s down" % host
+                       changed_greaterthan(nodehist.last_changed, 2):
+                               if not nodehist.firewall and not found_within(recent_actions, 'down_notice', 3.5):
+                                       # send down node notice
+                                       sitehist.sendMessage('down_notice', hostname=host)
+                                       print "send message for host %s down" % host
+
+                               if nodehist.firewall and not found_within(recent_actions, 'firewall_notice', 3.5):
+                                       # send down node notice
+                                       #email_exception(host, "firewall_notice")
+                                       sitehist.sendMessage('firewall_notice', hostname=host)
+                                       print "send message for host %s down" % host
 
                node_count = node_count + 1
                print "time: ", time.strftime('%Y-%m-%d %H:%M:%S')
@@ -134,9 +212,13 @@ def main(hostnames, sitenames):
        for i,site in enumerate(sitenames):
                sitehist = SiteInterface.get_or_make(loginbase=site)
                siteblack = BlacklistRecord.get_by(loginbase=site)
+               skip_due_to_blacklist=False
 
                if siteblack and not siteblack.expired():
                        print "skipping %s due to blacklist.  will expire %s" % (site, siteblack.willExpire() )
+                       skip_due_to_blacklist=True
+                       sitehist.clearPenalty()
+                       sitehist.applyPenalty()
                        continue
 
                # TODO: make query only return records within a certin time range,
@@ -145,41 +227,57 @@ def main(hostnames, sitenames):
 
                print "%s %s %s" % (i, sitehist.db.loginbase, sitehist.db.status)
 
-               # determine if there are penalties within the last 30 days?
-               # if so, add a 'pause_penalty' action.
-               if sitehist.db.message_id != 0 and sitehist.db.message_status == 'open' and \
-                       sitehist.db.penalty_level > 0 and not found_within(recent_actions, 'pause_penalty', 30):
-                       #       pause escalation
-                       print "Pausing penalties for %s" % site
-                       sitehist.pausePenalty()
-               else:
+               if sitehist.db.status == 'down':
+                       if sitehist.db.penalty_pause and \
+                               changed_greaterthan(sitehist.db.penalty_pause_time, 30):
 
-                       if sitehist.db.status == 'down':
-                               if  not found_within(recent_actions, 'pause_penalty', 30) and \
-                                       not found_within(recent_actions, 'increase_penalty', 7) and \
-                                       changed_greaterthan(sitehist.db.last_changed, 7):
+                               email_exception("", "clear pause penalty for site: %s" % sitehist.db.loginbase)
+                               sitehist.closeTicket()
+                               # NOTE: but preserve the penalty status.
+                               sitehist.clearPenaltyPause()
 
-                                       # TODO: catch errors
-                                       sitehist.increasePenalty()
-                                       sitehist.applyPenalty()
-                                       sitehist.sendMessage('increase_penalty')
+                       if sitehist.db.message_id != 0 and \
+                               sitehist.db.message_status == 'open' and \
+                               not sitehist.db.penalty_pause:
 
-                                       print "send message for site %s penalty increase" % site
+                               email_exception("", "pause penalty for site: %s" % sitehist.db.loginbase)
+                               sitehist.setPenaltyPause()
 
-                       if sitehist.db.status == 'good':
-                               # clear penalty
-                               # NOTE: because 'all clear' should have an indefinite status, we
-                               #               have a boolean value rather than a 'recent action'
-                               if sitehist.db.penalty_applied:
-                                       # send message that penalties are cleared.
+                       if  not sitehist.db.penalty_pause and \
+                               not found_within(recent_actions, 'increase_penalty', 7) and \
+                               changed_greaterthan(sitehist.db.last_changed, 7):
 
-                                       sitehist.clearPenalty()
-                                       sitehist.applyPenalty()
-                                       sitehist.sendMessage('clear_penalty')
-                                       sitehist.closeTicket()
+                               # TODO: catch errors
+                               sitehist.increasePenalty()
+                               sitehist.applyPenalty()
+                               sitehist.sendMessage('increase_penalty')
 
-                                       print "send message for site %s penalty cleared" % site
+                               print "send message for site %s penalty increase" % site
 
+               if sitehist.db.status == 'good':
+                       # clear penalty
+                       # NOTE: because 'all clear' should have an indefinite status, we
+                       #               have a boolean value rather than a 'recent action'
+                       if sitehist.db.penalty_applied or sitehist.db.penalty_pause:
+                               # send message that penalties are cleared.
+
+                               sitehist.clearPenalty()
+                               sitehist.applyPenalty()
+                               sitehist.sendMessage('clear_penalty')
+                               sitehist.closeTicket()
+
+                               print "send message for site %s penalty cleared" % site
+                               
+                       # check all nodes and pcus for this site; if they're all ok,
+                       #               close the ticket, else leave it open.
+                       # NOTE: in the case where a PCU reboots and fails, a message is
+                       #               sent, but the PCU may appear to be ok according to tests.
+                       # NOTE: Also, bootmanager sends messages regarding disks,
+                       #               configuration, etc.  So, the conditions here are 'good'
+                       #               rather than 'not down' as it is in sitebad.
+                       close_ticket = check_node_and_pcu_status_for(site)
+                       if close_ticket:
+                               sitehist.closeTicket()
 
                site_count = site_count + 1