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 import time
  19
  20 from monitor.wrapper.plccache import plcdb_hn2lb as site_hn2lb
  21
  22 from monitorweb.templates.links import *
  23
  24
  25
  26 def query_to_dict(query):
  27         """ take a url query string and chop it up """
  28         val = {}
  29         query_fields = query.split('&')
  30         for f in query_fields:
  31                 (k,v) = urllib.splitvalue(f)
  32                 val[k] = v
  33
  34         return val
  35
  36 def format_ports(data, pcumodel=None):
  37         retval = []
  38         filtered_length=0
  39
  40         if pcumodel:
  41                 supported_ports=reboot.model_to_object(pcumodel).supported_ports
  42         else:
  43                 # ports of a production node
  44                 supported_ports=[22,80,806]
  45
  46         if data and len(data.keys()) > 0 :
  47                 for port in supported_ports:
  48                         try:
  49                                 state = data[str(port)]
  50                         except:
  51                                 state = "unknown"
  52
  53                         if state == "filtered":
  54                                 filtered_length += 1
  55
  56                         retval.append( (port, state) )
  57
  58         if retval == []:
  59                 retval = [( "Closed/Filtered", "state" )]
  60
  61         if filtered_length == len(supported_ports):
  62                 retval = [( "All Filtered", "state" )]
  63
  64         return retval
  65
  66 def format_pcu_shortstatus(pcu):
  67         status = "error"
  68         if pcu:
  69                 if pcu.reboot_trial_status == str(0):
  70                         status = "Ok"
  71                 elif pcu.reboot_trial_status == "NetDown" or pcu.reboot_trial_status == "Not_Run":
  72                         status = pcu.reboot_trial_status
  73                 else:
  74                         status = "error"
  75
  76         return status
  77
  78 def prep_pcu_for_display(pcu):
  79
  80         try:
  81                 pcu.loginbase = PlcSite.query.get(pcu.plc_pcu_stats['site_id']).plc_site_stats['login_base']
  82         except:
  83                 pcu.loginbase = "unknown"
  84
  85         pcu.ports = format_ports(pcu.port_status, pcu.plc_pcu_stats['model'])
  86         pcu.status = format_pcu_shortstatus(pcu)
  87
  88         #print pcu.entry_complete
  89         pcu.entry_complete_str = pcu.entry_complete
  90         #pcu.entry_complete_str += "".join([ f[0] for f in pcu.entry_complete.split() ])
  91         if pcu.dns_status == "NOHOSTNAME":
  92                 pcu.dns_short_status = 'NoHost'
  93         elif pcu.dns_status == "DNS-OK":
  94                 pcu.dns_short_status = 'Ok'
  95         elif pcu.dns_status == "DNS-NOENTRY":
  96                 pcu.dns_short_status = 'NoEntry'
  97         elif pcu.dns_status == "NO-DNS-OR-IP":
  98                 pcu.dns_short_status = 'NoHostOrIP'
  99         elif pcu.dns_status == "DNS-MISMATCH":
 100                 pcu.dns_short_status = 'Mismatch'
 101
 102 class NodeWidget(widgets.Widget):
 103         pass
 104
 105 def prep_node_for_display(node):
 106         if node.plc_pcuid:
 107                 pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 108                 if pcu:
 109                         node.pcu_status = pcu.reboot_trial_status
 110                         node.pcu_short_status = format_pcu_shortstatus(pcu)
 111                         node.pcu = pcu
 112                         prep_pcu_for_display(node.pcu)
 113                 else:
 114                         node.pcu_short_status = "none"
 115                         node.pcu_status = "nodata"
 116                         node.pcu = None
 117
 118         else:
 119                 node.pcu_status = "nopcu"
 120                 node.pcu_short_status = "none"
 121                 node.pcu = None
 122
 123
 124         if node.kernel_version:
 125                 node.kernel = node.kernel_version.split()[2]
 126         else:
 127                 node.kernel = ""
 128
 129         try:
 130                 node.loginbase = PlcSite.query.get(node.plc_node_stats['site_id']).plc_site_stats['login_base']
 131         except:
 132                 node.loginbase = "unknown"
 133
 134         if node.loginbase:
 135                 node.site = HistorySiteRecord.by_loginbase(node.loginbase)
 136                 if node.site is None:
 137                         # TODO: need a cleaner fix for this...
 138                         node.site = HistorySiteRecord.by_loginbase("pl")
 139                         if not node.site:
 140                                 node.site = HistorySiteRecord.by_loginbase("ple")
 141
 142
 143         node.history = HistoryNodeRecord.by_hostname(node.hostname)
 144
 145         node.ports = format_ports(node.port_status)
 146
 147         try:
 148                 exists = node.plc_node_stats['last_contact']
 149         except:
 150                 node.plc_node_stats = {'last_contact' : None}
 151
 152
 153
 154 class Root(controllers.RootController, MonitorXmlrpcServer):
 155         @expose(template="monitorweb.templates.welcome")
 156         def index(self):
 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                         node = 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                 print "NODE------------------"
 175                 print "befor-len: ", len( [ i for i in session] )
 176                 session.flush(); session.clear()
 177                 print "after-len: ", len( [ i for i in session] )
 178                 fbquery = FindbadNodeRecord.get_all_latest()
 179                 query = []
 180                 filtercount = {'down' : 0, 'boot': 0, 'debug' : 0, 'diagnose' : 0, 'disabled': 0,
 181                                                 'neverboot' : 0, 'pending' : 0, 'all' : 0, None : 0}
 182                 for node in fbquery:
 183                         # NOTE: reformat some fields.
 184                         prep_node_for_display(node)
 185
 186                         #node.history.status
 187                         #print node.hostname
 188
 189                         if not node.history:
 190                                 continue
 191
 192                         if node.history.status in ['down', 'offline']:
 193                                 if node.plc_node_stats and node.plc_node_stats['last_contact'] != None:
 194                                         filtercount['down'] += 1
 195                                 else:
 196                                         filtercount['neverboot'] += 1
 197                         elif node.history.status in ['good', 'online']:
 198                                 filtercount['boot'] += 1
 199                         elif node.history.status in ['debug', 'monitordebug']:
 200                                 filtercount['debug'] += 1
 201                         else:
 202                                 # TODO: need a better fix. filtercount
 203                                 # doesn't maps to GetBootStates() on
 204                                 # 4.3 so this one fails quite often.
 205                                 if filtercount.has_key(node.history.status):
 206                                         filtercount[node.history.status] += 1
 207
 208
 209                         # NOTE: apply filter
 210                         if filter == "neverboot":
 211                                 if not node.plc_node_stats or node.plc_node_stats['last_contact'] == None:
 212                                         query.append(node)
 213                         elif filter == "all":
 214                                 query.append(node)
 215                         elif filter == node.history.status:
 216                                 query.append(node)
 217                         elif filter == 'boot':
 218                                 query.append(node)
 219
 220
 221                 widget = NodeWidget(template='monitorweb.templates.node_template')
 222                 return dict(now=time.ctime(), query=query, fc=filtercount, nodewidget=widget)
 223
 224         def nodeaction_handler(self, tg_exceptions=None):
 225                 """Handle any kind of error."""
 226                 print "NODEACTION_HANDLER------------------"
 227
 228                 if 'pcuid' in request.params:
 229                         pcuid = request.params['pcuid']
 230                 else:
 231                         refurl = request.headers.get("Referer",link("pcu"))
 232                         print refurl
 233
 234                         # TODO: do this more intelligently...
 235                         uri_fields = urllib.splitquery(refurl)
 236                         if uri_fields[1] is not None:
 237                                 val = query_to_dict(uri_fields[1])
 238                                 if 'pcuid' in val:
 239                                         pcuid = val['pcuid']
 240                                 elif 'hostname' in val:
 241                                         pcuid = FindbadNodeRecord.get_latest_by(hostname=val['hostname']).plc_pcuid
 242                                 else:
 243                                         pcuid=None
 244                         else:
 245                                 pcuid=None
 246
 247                 cherry_trail = cherrypy._cputil.get_object_trail()
 248                 for i in cherry_trail:
 249                         print "trail: ", i
 250
 251                 print pcuid
 252                 return self.pcuview(None, pcuid, **dict(exceptions=tg_exceptions))
 253
 254         def nodeaction(self, **data):
 255                 print "NODEACTION------------------"
 256                 for item in data.keys():
 257                         print "%s %s" % ( item, data[item] )
 258
 259                 if 'hostname' in data:
 260                         hostname = data['hostname']
 261                 else:
 262                         flash("No hostname given in submitted data")
 263                         return
 264
 265                 if 'submit' in data or 'type' in data:
 266                         try:
 267                                 action = data['submit']
 268                         except:
 269                                 action = data['type']
 270                 else:
 271                         flash("No submit action given in submitted data")
 272                         return
 273
 274                 if action == "Reboot":
 275                         print "REBOOT: %s" % hostname
 276                         ret = reboot.reboot_str(str(hostname))
 277                         print ret
 278                         if ret: raise RuntimeError("Error using PCU: " + str(ret))
 279                         flash("Reboot appeared to work.  Allow at most 5 minutes.  Then run ExternalScan to check current status.")
 280
 281                 elif action == "ExternalScan":
 282                         scanapi.externalprobe(str(hostname))
 283                         flash("External Scan Successful!")
 284                 elif action == "InternalScan":
 285                         scanapi.internalprobe(str(hostname))
 286                         flash("Internal Scan Successful!")
 287                 else:
 288                         # unknown action
 289                         raise RuntimeError("Unknown action given")
 290                 return
 291
 292         # TODO: add form validation
 293         @expose(template="monitorweb.templates.pcuview")
 294         @exception_handler(nodeaction_handler,"isinstance(tg_exceptions,RuntimeError)")
 295         def pcuview(self, loginbase=None, pcuid=None, hostname=None, **data):
 296                 print "PCUVIEW------------------"
 297                 print "befor-len: ", len( [ i for i in session] )
 298                 session.flush(); session.clear()
 299                 print "after-len: ", len( [ i for i in session] )
 300                 sitequery=[]
 301                 pcuquery=[]
 302                 nodequery=[]
 303                 actions=[]
 304                 exceptions = None
 305
 306                 for key in data:
 307                         print key, data[key]
 308
 309                 if 'submit' in data.keys() or 'type' in data.keys():
 310                         if hostname: data['hostname'] = hostname
 311                         self.nodeaction(**data)
 312                 if 'exceptions' in data:
 313                         exceptions = data['exceptions']
 314
 315                 if loginbase:
 316                         actions = ActionRecord.query.filter_by(loginbase=loginbase
 317                                                         ).filter(ActionRecord.date_created >= datetime.now() - timedelta(14)
 318                                                         ).order_by(ActionRecord.date_created.desc())
 319                         actions = [ a for a in actions ]
 320                         sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 321                         pcus = {}
 322                         for node in FindbadNodeRecord.query.filter_by(loginbase=loginbase):
 323                                         # NOTE: reformat some fields.
 324                                         prep_node_for_display(node)
 325                                         nodequery += [node]
 326                                         if node.plc_pcuid:      # not None
 327                                                 pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 328                                                 prep_pcu_for_display(pcu)
 329                                                 pcus[node.plc_pcuid] = pcu
 330
 331                         for pcuid_key in pcus:
 332                                 pcuquery += [pcus[pcuid_key]]
 333
 334                 if pcuid and hostname is None:
 335                         print "pcuid: %s" % pcuid
 336                         pcu = FindbadPCURecord.get_latest_by(plc_pcuid=pcuid)
 337                         # NOTE: count filter
 338                         prep_pcu_for_display(pcu)
 339                         pcuquery += [pcu]
 340                         if 'site_id' in pcu.plc_pcu_stats:
 341                                 sitequery = [HistorySiteRecord.by_loginbase(pcu.loginbase)]
 342
 343                         if 'nodenames' in pcu.plc_pcu_stats:
 344                                 for nodename in pcu.plc_pcu_stats['nodenames']:
 345                                         print "query for %s" % nodename
 346                                         node = FindbadNodeRecord.get_latest_by(hostname=nodename)
 347                                         print "%s" % node.port_status
 348                                         print "%s" % node.to_dict()
 349                                         if node:
 350                                                 prep_node_for_display(node)
 351                                                 nodequery += [node]
 352
 353                 if hostname and pcuid is None:
 354                                 node = FindbadNodeRecord.get_latest_by(hostname=hostname)
 355                                 # NOTE: reformat some fields.
 356                                 prep_node_for_display(node)
 357                                 sitequery = [node.site]
 358                                 nodequery += [node]
 359                                 if node.plc_pcuid:      # not None
 360                                         pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 361                                         prep_pcu_for_display(pcu)
 362                                         pcuquery += [pcu]
 363
 364                 return dict(sitequery=sitequery, pcuquery=pcuquery, nodequery=nodequery, actions=actions, exceptions=exceptions)
 365
 366         @expose(template="monitorweb.templates.pcuhistory")
 367         def pcuhistory(self, pcu_id=None):
 368                 query = []
 369                 if pcu_id:
 370                         fbnode = HistoryPCURecord.get_by(plc_pcuid=pcu_id)
 371                         l = fbnode.versions[-100:]
 372                         l.reverse()
 373                         for pcu in l:
 374                                 #prep_node_for_display(node)
 375                                 query.append(pcu)
 376
 377                 return dict(query=query, pcu_id=pcu_id)
 378
 379         @expose(template="monitorweb.templates.nodehistory")
 380         def nodehistory(self, hostname=None):
 381                 query = []
 382                 if hostname:
 383                         #fbnode = FindbadNodeRecord.get_by(hostname=hostname)
 384                         ## TODO: add links for earlier history if desired.
 385                         #l = fbnode.versions[-100:]
 386                         #l.reverse()
 387                         #for node in l:
 388                         #       prep_node_for_display(node)
 389                         #       query.append(node)
 390
 391                         fbnode = HistoryNodeRecord.get_by(hostname=hostname)
 392                         l = fbnode.versions[-100:]
 393                         l.reverse()
 394                         for node in l:
 395                                 #prep_node_for_display(node)
 396                                 query.append(node)
 397
 398                 return dict(query=query, hostname=hostname)
 399
 400         @expose(template="monitorweb.templates.sitehistory")
 401         def sitehistory(self, loginbase=None):
 402                 query = []
 403                 if loginbase:
 404                         fbsite = HistorySiteRecord.get_by(loginbase=loginbase)
 405                         # TODO: add links for earlier history if desired.
 406                         l = fbsite.versions[-100:]
 407                         l.reverse()
 408                         for site in l:
 409                                 query.append(site)
 410                 return dict(query=query, loginbase=loginbase)
 411
 412
 413         @expose(template="monitorweb.templates.pculist")
 414         def pcu(self, filter='all'):
 415                 print "PCUVIEW------------------"
 416                 print "befor-len: ", len( [ i for i in session] )
 417                 session.flush(); session.clear()
 418                 print "after-len: ", len( [ i for i in session] )
 419                 fbquery = FindbadPCURecord.get_all_latest()
 420                 query = []
 421                 filtercount = {'ok' : 0, 'NetDown': 0, 'Not_Run' : 0, 'pending' : 0, 'all' : 0}
 422                 for node in fbquery:
 423
 424                         # NOTE: count filter
 425                         if node.reboot_trial_status == str(0):
 426                                 filtercount['ok'] += 1
 427                         elif node.reboot_trial_status == 'NetDown' or node.reboot_trial_status == 'Not_Run':
 428                                 filtercount[node.reboot_trial_status] += 1
 429                         else:
 430                                 filtercount['pending'] += 1
 431
 432                         prep_pcu_for_display(node)
 433
 434                         # NOTE: apply filter
 435                         if filter == "all":
 436                                 query.append(node)
 437                         elif filter == "ok" and node.reboot_trial_status == str(0):
 438                                 query.append(node)
 439                         elif filter == node.reboot_trial_status:
 440                                 query.append(node)
 441                         elif filter == "pending":
 442                                 # TODO: look in message logs...
 443                                 if node.reboot_trial_status != str(0) and \
 444                                         node.reboot_trial_status != 'NetDown' and \
 445                                         node.reboot_trial_status != 'Not_Run':
 446
 447                                         query.append(node)
 448
 449                 return dict(query=query, fc=filtercount)
 450
 451         @expose(template="monitorweb.templates.siteview")
 452         def siteview(self, loginbase='pl'):
 453                 # get site query
 454                 sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 455                 nodequery = []
 456                 for node in FindbadNodeRecord.query.filter_by(loginbase=loginbase):
 457                         # NOTE: reformat some fields.
 458                         prep_node_for_display(node)
 459                         nodequery += [node]
 460                 return dict(sitequery=sitequery, nodequery=nodequery, fc={})
 461
 462         @expose(template="monitorweb.templates.sitelist")
 463         def site(self, filter='all'):
 464                 print "SITE------------------"
 465                 print "befor-len: ", len( [ i for i in session] )
 466                 session.flush(); session.clear()
 467                 print "after-len: ", len( [ i for i in session] )
 468                 filtercount = {'good' : 0, 'down': 0, 'online':0, 'offline' : 0, 'new' : 0, 'pending' : 0, 'all' : 0}
 469                 fbquery = HistorySiteRecord.query.all()
 470                 query = []
 471                 for site in fbquery:
 472                         # count filter
 473                         filtercount['all'] += 1
 474                         if site.new and site.slices_used == 0 and not site.enabled:
 475                                 filtercount['new'] += 1
 476                         elif not site.enabled:
 477                                 filtercount['pending'] += 1
 478                         elif site.status in ['good', 'online']:
 479                                 filtercount['good'] += 1
 480                         elif site.status in ['down', 'offline']:
 481                                 filtercount['down'] += 1
 482
 483                         # apply filter
 484                         if filter == "all":
 485                                 query.append(site)
 486                         elif filter == 'new' and site.new and site.slices_used == 0 and not site.enabled:
 487                                 query.append(site)
 488                         elif filter == "pending" and not site.enabled:
 489                                 query.append(site)
 490                         elif filter == 'good' and site.status in ['good', 'online']:
 491                                 query.append(site)
 492                         elif filter == 'down' and site.status in ['down', 'offline']:
 493                                 query.append(site)
 494
 495                 return dict(query=query, fc=filtercount)
 496
 497         @expose(template="monitorweb.templates.actionlist")
 498         def action(self, filter='all'):
 499                 session.bind = metadata.bind
 500                 filtercount = {'active' : 0, 'acknowledged': 0, 'all' : 0}
 501                 # With Acknowledgement
 502                 sql_ack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,a.message,e.eventid '+ \
 503               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 504               ' WHERE f.itemid=i.itemid ' + \
 505                   ' AND h.hostid=i.hostid ' + \
 506                   ' AND hg.hostid=h.hostid ' + \
 507                   ' AND t.triggerid=f.triggerid ' + \
 508                   ' AND t.triggerid=e.triggerid ' + \
 509                   ' AND a.eventid=e.eventid ' + \
 510                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 511                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 512                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 513                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 514               ' ORDER BY t.lastchange DESC';
 515
 516                 # WithOUT Acknowledgement
 517                 sql_noack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,e.eventid ' + \
 518               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 519               ' WHERE f.itemid=i.itemid ' + \
 520                   ' AND h.hostid=i.hostid ' + \
 521                   ' AND hg.hostid=h.hostid ' + \
 522                   ' AND t.triggerid=f.triggerid ' + \
 523                   ' AND t.triggerid=e.triggerid ' + \
 524                   ' AND e.eventid not in (select eventid from acknowledges) ' + \
 525                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 526                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 527                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 528                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 529               ' ORDER BY t.lastchange DESC';
 530                 # for i in session.execute(sql): print i
 531
 532                 query=[]
 533                 replace = re.compile(' {.*}')
 534                 for sql,ack in [(sql_ack,True), (sql_noack,False)]:
 535                         result = session.execute(sql)
 536                         for row in result:
 537                                 try:
 538                                         newrow = [ site_hn2lb[row[0].lower()] ] + [ r for r in row ]
 539                                 except:
 540                                         print site_hn2lb.keys()
 541                                         newrow = [ "unknown" ] + [ r for r in row ]
 542
 543                                 newrow[2] = replace.sub("", newrow[2]) # strip {.*} expressions
 544
 545                                 # NOTE: filter count
 546                                 filtercount['all'] += 1
 547                                 if not ack: # for unacknowledged
 548                                         filtercount['active'] += 1
 549                                         if filter == 'active':
 550                                                 query.append(newrow)
 551                                 else:
 552                                         filtercount['acknowledged'] += 1
 553                                         if filter == 'acknowledged':
 554                                                 query.append(newrow)
 555
 556                                 if filter != "acknowledged" and filter != "active":
 557                                         query.append(newrow)
 558
 559                 return dict(query=query, fc=filtercount)