web/MonitorWeb/monitorweb/controllers.py

   1 import turbogears as tg
   2 from turbogears import controllers, expose, flash, exception_handler
   3 from turbogears import widgets
   4 from cherrypy import request, response
   5 import cherrypy
   6 # from monitorweb import model
   7 # import logging
   8 # log = logging.getLogger("monitorweb.controllers")
   9 import re
  10 from monitor.database.info.model import *
  11 from monitor.database.zabbixapi.model import *
  12 from monitor.database.dborm import zab_session as session
  13 from monitor.database.dborm import zab_metadata as metadata
  14 from monitor_xmlrpc import MonitorXmlrpcServer
  15
  16 from monitor import reboot
  17 from monitor import scanapi
  18
  19 from monitor.wrapper.plccache import plcdb_id2lb as site_id2lb
  20 from monitor.wrapper.plccache import plcdb_hn2lb as site_hn2lb
  21 from monitor.wrapper.plccache import plcdb_lb2hn as site_lb2hn
  22
  23 from monitorweb.templates.links import *
  24
  25
  26
  27 def query_to_dict(query):
  28         """ take a url query string and chop it up """
  29         val = {}
  30         query_fields = query.split('&')
  31         for f in query_fields:
  32                 (k,v) = urllib.splitvalue(f)
  33                 val[k] = v
  34
  35         return val
  36
  37 def format_ports(data, pcumodel=None):
  38         retval = []
  39         filtered_length=0
  40
  41         if pcumodel:
  42                 supported_ports=reboot.model_to_object(pcumodel).supported_ports
  43         else:
  44                 # ports of a production node
  45                 supported_ports=[22,80,806]
  46
  47         if data and len(data.keys()) > 0 :
  48                 for port in supported_ports:
  49                         try:
  50                                 state = data[str(port)]
  51                         except:
  52                                 state = "unknown"
  53
  54                         if state == "filtered":
  55                                 filtered_length += 1
  56
  57                         retval.append( (port, state) )
  58
  59         if retval == []:
  60                 retval = [( "Closed/Filtered", "state" )]
  61
  62         if filtered_length == len(supported_ports):
  63                 retval = [( "All Filtered", "state" )]
  64
  65         return retval
  66
  67 def format_pcu_shortstatus(pcu):
  68         status = "error"
  69         if pcu:
  70                 if pcu.reboot_trial_status == str(0):
  71                         status = "Ok"
  72                 elif pcu.reboot_trial_status == "NetDown" or pcu.reboot_trial_status == "Not_Run":
  73                         status = pcu.reboot_trial_status
  74                 else:
  75                         status = "error"
  76
  77         return status
  78
  79 def prep_pcu_for_display(pcu):
  80
  81         try:
  82                 pcu.loginbase = site_id2lb[pcu.plc_pcu_stats['site_id']]
  83         except:
  84                 pcu.loginbase = "unknown"
  85
  86         pcu.ports = format_ports(pcu.port_status, pcu.plc_pcu_stats['model'])
  87         pcu.status = format_pcu_shortstatus(pcu)
  88
  89         #print pcu.entry_complete
  90         pcu.entry_complete_str = pcu.entry_complete
  91         #pcu.entry_complete_str += "".join([ f[0] for f in pcu.entry_complete.split() ])
  92         if pcu.dns_status == "NOHOSTNAME":
  93                 pcu.dns_short_status = 'NoHost'
  94         elif pcu.dns_status == "DNS-OK":
  95                 pcu.dns_short_status = 'Ok'
  96         elif pcu.dns_status == "DNS-NOENTRY":
  97                 pcu.dns_short_status = 'NoEntry'
  98         elif pcu.dns_status == "NO-DNS-OR-IP":
  99                 pcu.dns_short_status = 'NoHostOrIP'
 100         elif pcu.dns_status == "DNS-MISMATCH":
 101                 pcu.dns_short_status = 'Mismatch'
 102
 103 class NodeWidget(widgets.Widget):
 104         pass
 105
 106 def prep_node_for_display(node):
 107         if node.plc_pcuid:
 108                 pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 109                 if pcu:
 110                         node.pcu_status = pcu.reboot_trial_status
 111                         node.pcu_short_status = format_pcu_shortstatus(pcu)
 112                         node.pcu = pcu
 113                         prep_pcu_for_display(node.pcu)
 114                 else:
 115                         node.pcu_short_status = "none"
 116                         node.pcu_status = "nodata"
 117                         node.pcu = None
 118
 119         else:
 120                 node.pcu_status = "nopcu"
 121                 node.pcu_short_status = "none"
 122                 node.pcu = None
 123
 124
 125         if node.kernel_version:
 126                 node.kernel = node.kernel_version.split()[2]
 127         else:
 128                 node.kernel = ""
 129
 130         try:
 131                 node.loginbase = site_id2lb[node.plc_node_stats['site_id']]
 132         except:
 133                 node.loginbase = "unknown"
 134
 135         if node.loginbase:
 136                 node.site = HistorySiteRecord.by_loginbase(node.loginbase)
 137                 if node.site is None:
 138                         # TODO: need a cleaner fix for this...
 139                         node.site = HistorySiteRecord.by_loginbase("pl")
 140
 141
 142         node.history = HistoryNodeRecord.by_hostname(node.hostname)
 143
 144         node.ports = format_ports(node.port_status)
 145
 146         try:
 147                 exists = node.plc_node_stats['last_contact']
 148         except:
 149                 node.plc_node_stats = {'last_contact' : None}
 150
 151
 152
 153 class Root(controllers.RootController, MonitorXmlrpcServer):
 154         @expose(template="monitorweb.templates.welcome")
 155         def index(self):
 156                 import time
 157                 # log.debug("Happy TurboGears Controller Responding For Duty")
 158                 flash("Your application is now running")
 159                 return dict(now=time.ctime())
 160
 161         @expose(template="monitorweb.templates.pcuview")
 162         def nodeview(self, hostname=None):
 163                 nodequery=[]
 164                 if hostname:
 165                         for node in FindbadNodeRecord.get_latest_by(hostname=hostname):
 166                                 # NOTE: reformat some fields.
 167                                 prep_node_for_display(node)
 168                                 nodequery += [node]
 169
 170                 return self.pcuview(None, None, hostname) # dict(nodequery=nodequery)
 171
 172         @expose(template="monitorweb.templates.nodelist")
 173         def node(self, filter='boot'):
 174                 import time
 175                 fbquery = FindbadNodeRecord.get_all_latest()
 176                 query = []
 177                 filtercount = {'down' : 0, 'boot': 0, 'debug' : 0, 'diagnose' : 0, 'disabled': 0,
 178                                                 'neverboot' : 0, 'pending' : 0, 'all' : 0, None : 0}
 179                 for node in fbquery:
 180                         # NOTE: reformat some fields.
 181                         prep_node_for_display(node)
 182
 183                         node.history.status
 184
 185                         if node.history.status in ['down', 'offline']:
 186                                 if node.plc_node_stats and node.plc_node_stats['last_contact'] != None:
 187                                         filtercount['down'] += 1
 188                                 else:
 189                                         filtercount['neverboot'] += 1
 190                         elif node.history.status in ['good', 'online']:
 191                                 filtercount['boot'] += 1
 192                         elif node.history.status in ['debug', 'monitordebug']:
 193                                 filtercount['debug'] += 1
 194                         else:
 195                                 filtercount[node.history.status] += 1
 196
 197                         ## NOTE: count filters
 198                         #if node.observed_status != 'DOWN':
 199                         #       print node.hostname, node.observed_status
 200                         #       if node.observed_status == 'DEBUG':
 201                         #               if node.plc_node_stats['boot_state'] in ['debug', 'diagnose', 'disabled']:
 202                         #                       filtercount[node.plc_node_stats['boot_state']] += 1
 203                         #               else:
 204                         #                       filtercount['debug'] += 1
 205                         #
 206                         #       else:
 207                         #               filtercount[node.observed_status] += 1
 208                         #else:
 209                         #       if node.plc_node_stats and node.plc_node_stats['last_contact'] != None:
 210                         #               filtercount[node.observed_status] += 1
 211                         #       else:
 212                         #               filtercount['neverboot'] += 1
 213
 214                         # NOTE: apply filter
 215                         if filter == "neverboot":
 216                                 if not node.plc_node_stats or node.plc_node_stats['last_contact'] == None:
 217                                         query.append(node)
 218                         elif filter == "all":
 219                                 query.append(node)
 220                         elif filter == node.history.status:
 221                                 query.append(node)
 222                         elif filter == 'boot':
 223                                 query.append(node)
 224
 225                         #if filter == node.observed_status:
 226                         #       if filter == "DOWN":
 227                         #               if node.plc_node_stats['last_contact'] != None:
 228                         #                       query.append(node)
 229                         #       else:
 230                         #               query.append(node)
 231                         #elif filter == "neverboot":
 232                         #       if not node.plc_node_stats or node.plc_node_stats['last_contact'] == None:
 233                         #               query.append(node)
 234                         #elif filter == "pending":
 235                         #       # TODO: look in message logs...
 236                         #       pass
 237                         #elif filter == node.plc_node_stats['boot_state']:
 238                         #       query.append(node)
 239                         #elif filter == "all":
 240                         #       query.append(node)
 241
 242                 widget = NodeWidget(template='monitorweb.templates.node_template')
 243                 return dict(now=time.ctime(), query=query, fc=filtercount, nodewidget=widget)
 244
 245         def nodeaction_handler(self, tg_exceptions=None):
 246                 """Handle any kind of error."""
 247                 print "NODEACTION_HANDLER------------------"
 248
 249                 if 'pcuid' in request.params:
 250                         pcuid = request.params['pcuid']
 251                 else:
 252                         refurl = request.headers.get("Referer",link("pcu"))
 253                         print refurl
 254
 255                         # TODO: do this more intelligently...
 256                         uri_fields = urllib.splitquery(refurl)
 257                         if uri_fields[1] is not None:
 258                                 val = query_to_dict(uri_fields[1])
 259                                 if 'pcuid' in val:
 260                                         pcuid = val['pcuid']
 261                                 elif 'hostname' in val:
 262                                         pcuid = FindbadNodeRecord.get_latest_by(hostname=val['hostname']).plc_pcuid
 263                                 else:
 264                                         pcuid=None
 265                         else:
 266                                 pcuid=None
 267
 268                 cherry_trail = cherrypy._cputil.get_object_trail()
 269                 for i in cherry_trail:
 270                         print "trail: ", i
 271
 272                 print pcuid
 273                 return self.pcuview(None, pcuid, **dict(exceptions=tg_exceptions))
 274
 275         def nodeaction(self, **data):
 276                 print "NODEACTION------------------"
 277                 for item in data.keys():
 278                         print "%s %s" % ( item, data[item] )
 279
 280                 if 'hostname' in data:
 281                         hostname = data['hostname']
 282                 else:
 283                         flash("No hostname given in submitted data")
 284                         return
 285
 286                 if 'submit' in data or 'type' in data:
 287                         try:
 288                                 action = data['submit']
 289                         except:
 290                                 action = data['type']
 291                 else:
 292                         flash("No submit action given in submitted data")
 293                         return
 294
 295                 if action == "Reboot":
 296                         print "REBOOT: %s" % hostname
 297                         ret = reboot.reboot_str(str(hostname))
 298                         print ret
 299                         if ret: raise RuntimeError("Error using PCU: " + str(ret))
 300                         flash("Reboot appeared to work.  Allow at most 5 minutes.  Then run ExternalScan to check current status.")
 301
 302                 elif action == "ExternalScan":
 303                         scanapi.externalprobe(str(hostname))
 304                         flash("External Scan Successful!")
 305                 elif action == "InternalScan":
 306                         scanapi.internalprobe(str(hostname))
 307                         flash("Internal Scan Successful!")
 308                 else:
 309                         # unknown action
 310                         raise RuntimeError("Unknown action given")
 311                 return
 312
 313         # TODO: add form validation
 314         @expose(template="monitorweb.templates.pcuview")
 315         @exception_handler(nodeaction_handler,"isinstance(tg_exceptions,RuntimeError)")
 316         def pcuview(self, loginbase=None, pcuid=None, hostname=None, **data):
 317                 print "PCUVIEW------------------"
 318                 print "befor-len: ", len( [ i for i in session] )
 319                 session.flush(); session.clear()
 320                 print "after-len: ", len( [ i for i in session] )
 321                 sitequery=[]
 322                 pcuquery=[]
 323                 nodequery=[]
 324                 actions=[]
 325                 exceptions = None
 326
 327                 for key in data:
 328                         print key, data[key]
 329
 330                 if 'submit' in data.keys() or 'type' in data.keys():
 331                         if hostname: data['hostname'] = hostname
 332                         self.nodeaction(**data)
 333                 if 'exceptions' in data:
 334                         exceptions = data['exceptions']
 335
 336                 if loginbase:
 337                         actions = ActionRecord.query.filter_by(loginbase=loginbase
 338                                                         ).filter(ActionRecord.date_created >= datetime.now() - timedelta(14)
 339                                                         ).order_by(ActionRecord.date_created.desc())
 340                         actions = [ a for a in actions ]
 341                         sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 342                         pcus = {}
 343                         for plcnode in site_lb2hn[loginbase]:
 344                                         node = FindbadNodeRecord.get_latest_by(hostname=plcnode['hostname'])
 345                                         # NOTE: reformat some fields.
 346                                         prep_node_for_display(node)
 347                                         nodequery += [node]
 348                                         if node.plc_pcuid:      # not None
 349                                                 pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 350                                                 prep_pcu_for_display(pcu)
 351                                                 pcus[node.plc_pcuid] = pcu
 352
 353                         for pcuid_key in pcus:
 354                                 pcuquery += [pcus[pcuid_key]]
 355
 356                 if pcuid and hostname is None:
 357                         print "pcuid: %s" % pcuid
 358                         pcu = FindbadPCURecord.get_latest_by(plc_pcuid=pcuid)
 359                         # NOTE: count filter
 360                         prep_pcu_for_display(pcu)
 361                         pcuquery += [pcu]
 362                         if 'site_id' in pcu.plc_pcu_stats:
 363                                 sitequery = [HistorySiteRecord.by_loginbase(pcu.loginbase)]
 364
 365                         if 'nodenames' in pcu.plc_pcu_stats:
 366                                 for nodename in pcu.plc_pcu_stats['nodenames']:
 367                                         print "query for %s" % nodename
 368                                         node = FindbadNodeRecord.get_latest_by(hostname=nodename)
 369                                         print "%s" % node.port_status
 370                                         print "%s" % node.to_dict()
 371                                         if node:
 372                                                 prep_node_for_display(node)
 373                                                 nodequery += [node]
 374
 375                 if hostname and pcuid is None:
 376                                 node = FindbadNodeRecord.get_latest_by(hostname=hostname)
 377                                 # NOTE: reformat some fields.
 378                                 prep_node_for_display(node)
 379                                 sitequery = [node.site]
 380                                 nodequery += [node]
 381                                 if node.plc_pcuid:      # not None
 382                                         pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 383                                         prep_pcu_for_display(pcu)
 384                                         pcuquery += [pcu]
 385
 386                 return dict(sitequery=sitequery, pcuquery=pcuquery, nodequery=nodequery, actions=actions, exceptions=exceptions)
 387
 388         @expose(template="monitorweb.templates.nodehistory")
 389         def nodehistory(self, hostname=None):
 390                 query = []
 391                 if hostname:
 392                         #fbnode = FindbadNodeRecord.get_by(hostname=hostname)
 393                         ## TODO: add links for earlier history if desired.
 394                         #l = fbnode.versions[-100:]
 395                         #l.reverse()
 396                         #for node in l:
 397                         #       prep_node_for_display(node)
 398                         #       query.append(node)
 399
 400                         fbnode = HistoryNodeRecord.get_by(hostname=hostname)
 401                         l = fbnode.versions[-100:]
 402                         l.reverse()
 403                         for node in l:
 404                                 #prep_node_for_display(node)
 405                                 query.append(node)
 406
 407                 return dict(query=query, hostname=hostname)
 408
 409         @expose(template="monitorweb.templates.sitehistory")
 410         def sitehistory(self, loginbase=None):
 411                 query = []
 412                 if loginbase:
 413                         fbsite = HistorySiteRecord.get_by(loginbase=loginbase)
 414                         # TODO: add links for earlier history if desired.
 415                         l = fbsite.versions[-100:]
 416                         l.reverse()
 417                         for site in l:
 418                                 query.append(site)
 419                 return dict(query=query, loginbase=loginbase)
 420
 421
 422         @expose(template="monitorweb.templates.pculist")
 423         def pcu(self, filter='all'):
 424                 import time
 425                 fbquery = FindbadPCURecord.get_all_latest()
 426                 query = []
 427                 filtercount = {'ok' : 0, 'NetDown': 0, 'Not_Run' : 0, 'pending' : 0, 'all' : 0}
 428                 for node in fbquery:
 429
 430                         # NOTE: count filter
 431                         if node.reboot_trial_status == str(0):
 432                                 filtercount['ok'] += 1
 433                         elif node.reboot_trial_status == 'NetDown' or node.reboot_trial_status == 'Not_Run':
 434                                 filtercount[node.reboot_trial_status] += 1
 435                         else:
 436                                 filtercount['pending'] += 1
 437
 438                         prep_pcu_for_display(node)
 439
 440                         # NOTE: apply filter
 441                         if filter == "all":
 442                                 query.append(node)
 443                         elif filter == "ok" and node.reboot_trial_status == str(0):
 444                                 query.append(node)
 445                         elif filter == node.reboot_trial_status:
 446                                 query.append(node)
 447                         elif filter == "pending":
 448                                 # TODO: look in message logs...
 449                                 if node.reboot_trial_status != str(0) and \
 450                                         node.reboot_trial_status != 'NetDown' and \
 451                                         node.reboot_trial_status != 'Not_Run':
 452
 453                                         query.append(node)
 454
 455                 return dict(query=query, fc=filtercount)
 456
 457         @expose(template="monitorweb.templates.siteview")
 458         def siteview(self, loginbase='pl'):
 459                 # get site query
 460                 sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 461                 nodequery = []
 462                 for plcnode in site_lb2hn[loginbase]:
 463                         for node in FindbadNodeRecord.get_latest_by(hostname=plcnode['hostname']):
 464                                 # NOTE: reformat some fields.
 465                                 prep_node_for_display(node)
 466                                 nodequery += [node]
 467                 return dict(sitequery=sitequery, nodequery=nodequery, fc={})
 468
 469         @expose(template="monitorweb.templates.sitelist")
 470         def site(self, filter='all'):
 471                 filtercount = {'good' : 0, 'down': 0, 'online':0, 'offline' : 0, 'new' : 0, 'pending' : 0, 'all' : 0}
 472                 fbquery = HistorySiteRecord.query.all()
 473                 query = []
 474                 for site in fbquery:
 475                         # count filter
 476                         filtercount['all'] += 1
 477                         if site.new and site.slices_used == 0 and not site.enabled:
 478                                 filtercount['new'] += 1
 479                         elif not site.enabled:
 480                                 filtercount['pending'] += 1
 481                         elif site.status in ['good', 'online']:
 482                                 filtercount['good'] += 1
 483                         elif site.status in ['down', 'offline']:
 484                                 filtercount['down'] += 1
 485
 486                         # apply filter
 487                         if filter == "all":
 488                                 query.append(site)
 489                         elif filter == 'new' and site.new and site.slices_used == 0 and not site.enabled:
 490                                 query.append(site)
 491                         elif filter == "pending" and not site.enabled:
 492                                 query.append(site)
 493                         elif filter == 'good' and site.status in ['good', 'online']:
 494                                 query.append(site)
 495                         elif filter == 'down' and site.status in ['down', 'offline']:
 496                                 query.append(site)
 497
 498                 return dict(query=query, fc=filtercount)
 499
 500         @expose(template="monitorweb.templates.actionlist")
 501         def action(self, filter='all'):
 502                 session.bind = metadata.bind
 503                 filtercount = {'active' : 0, 'acknowledged': 0, 'all' : 0}
 504                 # With Acknowledgement
 505                 sql_ack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,a.message,e.eventid '+ \
 506               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 507               ' WHERE f.itemid=i.itemid ' + \
 508                   ' AND h.hostid=i.hostid ' + \
 509                   ' AND hg.hostid=h.hostid ' + \
 510                   ' AND t.triggerid=f.triggerid ' + \
 511                   ' AND t.triggerid=e.triggerid ' + \
 512                   ' AND a.eventid=e.eventid ' + \
 513                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 514                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 515                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 516                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 517               ' ORDER BY t.lastchange DESC';
 518
 519                 # WithOUT Acknowledgement
 520                 sql_noack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,e.eventid ' + \
 521               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 522               ' WHERE f.itemid=i.itemid ' + \
 523                   ' AND h.hostid=i.hostid ' + \
 524                   ' AND hg.hostid=h.hostid ' + \
 525                   ' AND t.triggerid=f.triggerid ' + \
 526                   ' AND t.triggerid=e.triggerid ' + \
 527                   ' AND e.eventid not in (select eventid from acknowledges) ' + \
 528                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 529                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 530                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 531                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 532               ' ORDER BY t.lastchange DESC';
 533                 # for i in session.execute(sql): print i
 534
 535                 query=[]
 536                 replace = re.compile(' {.*}')
 537                 for sql,ack in [(sql_ack,True), (sql_noack,False)]:
 538                         result = session.execute(sql)
 539                         for row in result:
 540                                 try:
 541                                         newrow = [ site_hn2lb[row[0].lower()] ] + [ r for r in row ]
 542                                 except:
 543                                         print site_hn2lb.keys()
 544                                         newrow = [ "unknown" ] + [ r for r in row ]
 545
 546                                 newrow[2] = replace.sub("", newrow[2]) # strip {.*} expressions
 547
 548                                 # NOTE: filter count
 549                                 filtercount['all'] += 1
 550                                 if not ack: # for unacknowledged
 551                                         filtercount['active'] += 1
 552                                         if filter == 'active':
 553                                                 query.append(newrow)
 554                                 else:
 555                                         filtercount['acknowledged'] += 1
 556                                         if filter == 'acknowledged':
 557                                                 query.append(newrow)
 558
 559                                 if filter != "acknowledged" and filter != "active":
 560                                         query.append(newrow)
 561
 562                 return dict(query=query, fc=filtercount)