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                         if not node.site:
 141                                 node.site = HistorySiteRecord.by_loginbase("ple")
 142
 143
 144         node.history = HistoryNodeRecord.by_hostname(node.hostname)
 145
 146         node.ports = format_ports(node.port_status)
 147
 148         try:
 149                 exists = node.plc_node_stats['last_contact']
 150         except:
 151                 node.plc_node_stats = {'last_contact' : None}
 152
 153
 154
 155 class Root(controllers.RootController, MonitorXmlrpcServer):
 156         @expose(template="monitorweb.templates.welcome")
 157         def index(self):
 158                 import time
 159                 # log.debug("Happy TurboGears Controller Responding For Duty")
 160                 flash("Your application is now running")
 161                 return dict(now=time.ctime())
 162
 163         @expose(template="monitorweb.templates.pcuview")
 164         def nodeview(self, hostname=None):
 165                 nodequery=[]
 166                 if hostname:
 167                         node = FindbadNodeRecord.get_latest_by(hostname=hostname)
 168                         # NOTE: reformat some fields.
 169                         prep_node_for_display(node)
 170                         nodequery += [node]
 171
 172                 return self.pcuview(None, None, hostname) # dict(nodequery=nodequery)
 173
 174         @expose(template="monitorweb.templates.nodelist")
 175         def node(self, filter='boot'):
 176                 import time
 177                 fbquery = FindbadNodeRecord.get_all_latest()
 178                 query = []
 179                 filtercount = {'down' : 0, 'boot': 0, 'debug' : 0, 'diagnose' : 0, 'disabled': 0,
 180                                                 'neverboot' : 0, 'pending' : 0, 'all' : 0, None : 0}
 181                 for node in fbquery:
 182                         # NOTE: reformat some fields.
 183                         prep_node_for_display(node)
 184
 185                         #node.history.status
 186                         print node.hostname
 187
 188                         if node.history.status in ['down', 'offline']:
 189                                 if node.plc_node_stats and node.plc_node_stats['last_contact'] != None:
 190                                         filtercount['down'] += 1
 191                                 else:
 192                                         filtercount['neverboot'] += 1
 193                         elif node.history.status in ['good', 'online']:
 194                                 filtercount['boot'] += 1
 195                         elif node.history.status in ['debug', 'monitordebug']:
 196                                 filtercount['debug'] += 1
 197                         else:
 198                                 # TODO: need a better fix. filtercount
 199                                 # doesn't maps to GetBootStates() on
 200                                 # 4.3 so this one fails quite often.
 201                                 if filtercount.has_key(node.history.status):
 202                                         filtercount[node.history.status] += 1
 203
 204                         ## NOTE: count filters
 205                         #if node.observed_status != 'DOWN':
 206                         #       print node.hostname, node.observed_status
 207                         #       if node.observed_status == 'DEBUG':
 208                         #               if node.plc_node_stats['boot_state'] in ['debug', 'diagnose', 'disabled']:
 209                         #                       filtercount[node.plc_node_stats['boot_state']] += 1
 210                         #               else:
 211                         #                       filtercount['debug'] += 1
 212                         #
 213                         #       else:
 214                         #               filtercount[node.observed_status] += 1
 215                         #else:
 216                         #       if node.plc_node_stats and node.plc_node_stats['last_contact'] != None:
 217                         #               filtercount[node.observed_status] += 1
 218                         #       else:
 219                         #               filtercount['neverboot'] += 1
 220
 221                         # NOTE: apply filter
 222                         if filter == "neverboot":
 223                                 if not node.plc_node_stats or node.plc_node_stats['last_contact'] == None:
 224                                         query.append(node)
 225                         elif filter == "all":
 226                                 query.append(node)
 227                         elif filter == node.history.status:
 228                                 query.append(node)
 229                         elif filter == 'boot':
 230                                 query.append(node)
 231
 232                         #if filter == node.observed_status:
 233                         #       if filter == "DOWN":
 234                         #               if node.plc_node_stats['last_contact'] != None:
 235                         #                       query.append(node)
 236                         #       else:
 237                         #               query.append(node)
 238                         #elif filter == "neverboot":
 239                         #       if not node.plc_node_stats or node.plc_node_stats['last_contact'] == None:
 240                         #               query.append(node)
 241                         #elif filter == "pending":
 242                         #       # TODO: look in message logs...
 243                         #       pass
 244                         #elif filter == node.plc_node_stats['boot_state']:
 245                         #       query.append(node)
 246                         #elif filter == "all":
 247                         #       query.append(node)
 248
 249                 widget = NodeWidget(template='monitorweb.templates.node_template')
 250                 return dict(now=time.ctime(), query=query, fc=filtercount, nodewidget=widget)
 251
 252         def nodeaction_handler(self, tg_exceptions=None):
 253                 """Handle any kind of error."""
 254                 print "NODEACTION_HANDLER------------------"
 255
 256                 if 'pcuid' in request.params:
 257                         pcuid = request.params['pcuid']
 258                 else:
 259                         refurl = request.headers.get("Referer",link("pcu"))
 260                         print refurl
 261
 262                         # TODO: do this more intelligently...
 263                         uri_fields = urllib.splitquery(refurl)
 264                         if uri_fields[1] is not None:
 265                                 val = query_to_dict(uri_fields[1])
 266                                 if 'pcuid' in val:
 267                                         pcuid = val['pcuid']
 268                                 elif 'hostname' in val:
 269                                         pcuid = FindbadNodeRecord.get_latest_by(hostname=val['hostname']).plc_pcuid
 270                                 else:
 271                                         pcuid=None
 272                         else:
 273                                 pcuid=None
 274
 275                 cherry_trail = cherrypy._cputil.get_object_trail()
 276                 for i in cherry_trail:
 277                         print "trail: ", i
 278
 279                 print pcuid
 280                 return self.pcuview(None, pcuid, **dict(exceptions=tg_exceptions))
 281
 282         def nodeaction(self, **data):
 283                 print "NODEACTION------------------"
 284                 for item in data.keys():
 285                         print "%s %s" % ( item, data[item] )
 286
 287                 if 'hostname' in data:
 288                         hostname = data['hostname']
 289                 else:
 290                         flash("No hostname given in submitted data")
 291                         return
 292
 293                 if 'submit' in data or 'type' in data:
 294                         try:
 295                                 action = data['submit']
 296                         except:
 297                                 action = data['type']
 298                 else:
 299                         flash("No submit action given in submitted data")
 300                         return
 301
 302                 if action == "Reboot":
 303                         print "REBOOT: %s" % hostname
 304                         ret = reboot.reboot_str(str(hostname))
 305                         print ret
 306                         if ret: raise RuntimeError("Error using PCU: " + str(ret))
 307                         flash("Reboot appeared to work.  Allow at most 5 minutes.  Then run ExternalScan to check current status.")
 308
 309                 elif action == "ExternalScan":
 310                         scanapi.externalprobe(str(hostname))
 311                         flash("External Scan Successful!")
 312                 elif action == "InternalScan":
 313                         scanapi.internalprobe(str(hostname))
 314                         flash("Internal Scan Successful!")
 315                 else:
 316                         # unknown action
 317                         raise RuntimeError("Unknown action given")
 318                 return
 319
 320         # TODO: add form validation
 321         @expose(template="monitorweb.templates.pcuview")
 322         @exception_handler(nodeaction_handler,"isinstance(tg_exceptions,RuntimeError)")
 323         def pcuview(self, loginbase=None, pcuid=None, hostname=None, **data):
 324                 print "PCUVIEW------------------"
 325                 print "befor-len: ", len( [ i for i in session] )
 326                 session.flush(); session.clear()
 327                 print "after-len: ", len( [ i for i in session] )
 328                 sitequery=[]
 329                 pcuquery=[]
 330                 nodequery=[]
 331                 actions=[]
 332                 exceptions = None
 333
 334                 for key in data:
 335                         print key, data[key]
 336
 337                 if 'submit' in data.keys() or 'type' in data.keys():
 338                         if hostname: data['hostname'] = hostname
 339                         self.nodeaction(**data)
 340                 if 'exceptions' in data:
 341                         exceptions = data['exceptions']
 342
 343                 if loginbase:
 344                         actions = ActionRecord.query.filter_by(loginbase=loginbase
 345                                                         ).filter(ActionRecord.date_created >= datetime.now() - timedelta(14)
 346                                                         ).order_by(ActionRecord.date_created.desc())
 347                         actions = [ a for a in actions ]
 348                         sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 349                         pcus = {}
 350                         for plcnode in site_lb2hn[loginbase]:
 351                                         node = FindbadNodeRecord.get_latest_by(hostname=plcnode['hostname'])
 352                                         # NOTE: reformat some fields.
 353                                         prep_node_for_display(node)
 354                                         nodequery += [node]
 355                                         if node.plc_pcuid:      # not None
 356                                                 pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 357                                                 prep_pcu_for_display(pcu)
 358                                                 pcus[node.plc_pcuid] = pcu
 359
 360                         for pcuid_key in pcus:
 361                                 pcuquery += [pcus[pcuid_key]]
 362
 363                 if pcuid and hostname is None:
 364                         print "pcuid: %s" % pcuid
 365                         pcu = FindbadPCURecord.get_latest_by(plc_pcuid=pcuid)
 366                         # NOTE: count filter
 367                         prep_pcu_for_display(pcu)
 368                         pcuquery += [pcu]
 369                         if 'site_id' in pcu.plc_pcu_stats:
 370                                 sitequery = [HistorySiteRecord.by_loginbase(pcu.loginbase)]
 371
 372                         if 'nodenames' in pcu.plc_pcu_stats:
 373                                 for nodename in pcu.plc_pcu_stats['nodenames']:
 374                                         print "query for %s" % nodename
 375                                         node = FindbadNodeRecord.get_latest_by(hostname=nodename)
 376                                         print "%s" % node.port_status
 377                                         print "%s" % node.to_dict()
 378                                         if node:
 379                                                 prep_node_for_display(node)
 380                                                 nodequery += [node]
 381
 382                 if hostname and pcuid is None:
 383                                 node = FindbadNodeRecord.get_latest_by(hostname=hostname)
 384                                 # NOTE: reformat some fields.
 385                                 prep_node_for_display(node)
 386                                 sitequery = [node.site]
 387                                 nodequery += [node]
 388                                 if node.plc_pcuid:      # not None
 389                                         pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 390                                         prep_pcu_for_display(pcu)
 391                                         pcuquery += [pcu]
 392
 393                 return dict(sitequery=sitequery, pcuquery=pcuquery, nodequery=nodequery, actions=actions, exceptions=exceptions)
 394
 395         @expose(template="monitorweb.templates.nodehistory")
 396         def nodehistory(self, hostname=None):
 397                 query = []
 398                 if hostname:
 399                         #fbnode = FindbadNodeRecord.get_by(hostname=hostname)
 400                         ## TODO: add links for earlier history if desired.
 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                         fbnode = HistoryNodeRecord.get_by(hostname=hostname)
 408                         l = fbnode.versions[-100:]
 409                         l.reverse()
 410                         for node in l:
 411                                 #prep_node_for_display(node)
 412                                 query.append(node)
 413
 414                 return dict(query=query, hostname=hostname)
 415
 416         @expose(template="monitorweb.templates.sitehistory")
 417         def sitehistory(self, loginbase=None):
 418                 query = []
 419                 if loginbase:
 420                         fbsite = HistorySiteRecord.get_by(loginbase=loginbase)
 421                         # TODO: add links for earlier history if desired.
 422                         l = fbsite.versions[-100:]
 423                         l.reverse()
 424                         for site in l:
 425                                 query.append(site)
 426                 return dict(query=query, loginbase=loginbase)
 427
 428
 429         @expose(template="monitorweb.templates.pculist")
 430         def pcu(self, filter='all'):
 431                 import time
 432                 fbquery = FindbadPCURecord.get_all_latest()
 433                 query = []
 434                 filtercount = {'ok' : 0, 'NetDown': 0, 'Not_Run' : 0, 'pending' : 0, 'all' : 0}
 435                 for node in fbquery:
 436
 437                         # NOTE: count filter
 438                         if node.reboot_trial_status == str(0):
 439                                 filtercount['ok'] += 1
 440                         elif node.reboot_trial_status == 'NetDown' or node.reboot_trial_status == 'Not_Run':
 441                                 filtercount[node.reboot_trial_status] += 1
 442                         else:
 443                                 filtercount['pending'] += 1
 444
 445                         prep_pcu_for_display(node)
 446
 447                         # NOTE: apply filter
 448                         if filter == "all":
 449                                 query.append(node)
 450                         elif filter == "ok" and node.reboot_trial_status == str(0):
 451                                 query.append(node)
 452                         elif filter == node.reboot_trial_status:
 453                                 query.append(node)
 454                         elif filter == "pending":
 455                                 # TODO: look in message logs...
 456                                 if node.reboot_trial_status != str(0) and \
 457                                         node.reboot_trial_status != 'NetDown' and \
 458                                         node.reboot_trial_status != 'Not_Run':
 459
 460                                         query.append(node)
 461
 462                 return dict(query=query, fc=filtercount)
 463
 464         @expose(template="monitorweb.templates.siteview")
 465         def siteview(self, loginbase='pl'):
 466                 # get site query
 467                 sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 468                 nodequery = []
 469                 for plcnode in site_lb2hn[loginbase]:
 470                         for node in FindbadNodeRecord.get_latest_by(hostname=plcnode['hostname']):
 471                                 # NOTE: reformat some fields.
 472                                 prep_node_for_display(node)
 473                                 nodequery += [node]
 474                 return dict(sitequery=sitequery, nodequery=nodequery, fc={})
 475
 476         @expose(template="monitorweb.templates.sitelist")
 477         def site(self, filter='all'):
 478                 filtercount = {'good' : 0, 'down': 0, 'online':0, 'offline' : 0, 'new' : 0, 'pending' : 0, 'all' : 0}
 479                 fbquery = HistorySiteRecord.query.all()
 480                 query = []
 481                 for site in fbquery:
 482                         # count filter
 483                         filtercount['all'] += 1
 484                         if site.new and site.slices_used == 0 and not site.enabled:
 485                                 filtercount['new'] += 1
 486                         elif not site.enabled:
 487                                 filtercount['pending'] += 1
 488                         elif site.status in ['good', 'online']:
 489                                 filtercount['good'] += 1
 490                         elif site.status in ['down', 'offline']:
 491                                 filtercount['down'] += 1
 492
 493                         # apply filter
 494                         if filter == "all":
 495                                 query.append(site)
 496                         elif filter == 'new' and site.new and site.slices_used == 0 and not site.enabled:
 497                                 query.append(site)
 498                         elif filter == "pending" and not site.enabled:
 499                                 query.append(site)
 500                         elif filter == 'good' and site.status in ['good', 'online']:
 501                                 query.append(site)
 502                         elif filter == 'down' and site.status in ['down', 'offline']:
 503                                 query.append(site)
 504
 505                 return dict(query=query, fc=filtercount)
 506
 507         @expose(template="monitorweb.templates.actionlist")
 508         def action(self, filter='all'):
 509                 session.bind = metadata.bind
 510                 filtercount = {'active' : 0, 'acknowledged': 0, 'all' : 0}
 511                 # With Acknowledgement
 512                 sql_ack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,a.message,e.eventid '+ \
 513               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 514               ' WHERE f.itemid=i.itemid ' + \
 515                   ' AND h.hostid=i.hostid ' + \
 516                   ' AND hg.hostid=h.hostid ' + \
 517                   ' AND t.triggerid=f.triggerid ' + \
 518                   ' AND t.triggerid=e.triggerid ' + \
 519                   ' AND a.eventid=e.eventid ' + \
 520                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 521                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 522                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 523                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 524               ' ORDER BY t.lastchange DESC';
 525
 526                 # WithOUT Acknowledgement
 527                 sql_noack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,e.eventid ' + \
 528               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 529               ' WHERE f.itemid=i.itemid ' + \
 530                   ' AND h.hostid=i.hostid ' + \
 531                   ' AND hg.hostid=h.hostid ' + \
 532                   ' AND t.triggerid=f.triggerid ' + \
 533                   ' AND t.triggerid=e.triggerid ' + \
 534                   ' AND e.eventid not in (select eventid from acknowledges) ' + \
 535                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 536                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 537                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 538                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 539               ' ORDER BY t.lastchange DESC';
 540                 # for i in session.execute(sql): print i
 541
 542                 query=[]
 543                 replace = re.compile(' {.*}')
 544                 for sql,ack in [(sql_ack,True), (sql_noack,False)]:
 545                         result = session.execute(sql)
 546                         for row in result:
 547                                 try:
 548                                         newrow = [ site_hn2lb[row[0].lower()] ] + [ r for r in row ]
 549                                 except:
 550                                         print site_hn2lb.keys()
 551                                         newrow = [ "unknown" ] + [ r for r in row ]
 552
 553                                 newrow[2] = replace.sub("", newrow[2]) # strip {.*} expressions
 554
 555                                 # NOTE: filter count
 556                                 filtercount['all'] += 1
 557                                 if not ack: # for unacknowledged
 558                                         filtercount['active'] += 1
 559                                         if filter == 'active':
 560                                                 query.append(newrow)
 561                                 else:
 562                                         filtercount['acknowledged'] += 1
 563                                         if filter == 'acknowledged':
 564                                                 query.append(newrow)
 565
 566                                 if filter != "acknowledged" and filter != "active":
 567                                         query.append(newrow)
 568
 569                 return dict(query=query, fc=filtercount)