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 # make it easier group objects without invoking the elixir auto-write feature.
  26 class aggregate: pass
  27
  28
  29 def query_to_dict(query):
  30         """ take a url query string and chop it up """
  31         val = {}
  32         query_fields = query.split('&')
  33         for f in query_fields:
  34                 (k,v) = urllib.splitvalue(f)
  35                 val[k] = v
  36
  37         return val
  38
  39 def format_ports(data, pcumodel=None):
  40         retval = []
  41         filtered_length=0
  42
  43         if pcumodel:
  44                 supported_ports=reboot.model_to_object(pcumodel).supported_ports
  45         else:
  46                 # ports of a production node
  47                 supported_ports=[22,80,806]
  48
  49         if data and len(data.keys()) > 0 :
  50                 for port in supported_ports:
  51                         try:
  52                                 state = data[str(port)]
  53                         except:
  54                                 state = "unknown"
  55
  56                         if state == "filtered":
  57                                 filtered_length += 1
  58
  59                         retval.append( (port, state) )
  60
  61         if retval == []:
  62                 retval = [( "Closed/Filtered", "state" )]
  63
  64         if filtered_length == len(supported_ports):
  65                 retval = [( "All Filtered", "state" )]
  66
  67         return retval
  68
  69 def format_pcu_shortstatus(pcu):
  70         status = "error"
  71         if pcu:
  72                 if pcu.reboot_trial_status == str(0):
  73                         status = "Ok"
  74                 elif pcu.reboot_trial_status == "NetDown" or pcu.reboot_trial_status == "Not_Run":
  75                         status = pcu.reboot_trial_status
  76                 else:
  77                         status = "error"
  78
  79         return status
  80
  81 def prep_pcu_for_display(pcu):
  82         agg = aggregate()
  83         agg.pcu = pcu
  84
  85         try:
  86                 agg.loginbase = PlcSite.query.get(pcu.plc_pcu_stats['site_id']).plc_site_stats['login_base']
  87         except:
  88                 agg.loginbase = "unknown"
  89
  90         agg.ports = format_ports(pcu.port_status, pcu.plc_pcu_stats['model'])
  91         agg.status = format_pcu_shortstatus(pcu)
  92
  93         #print pcu.entry_complete
  94         agg.entry_complete_str = pcu.entry_complete
  95         #pcu.entry_complete_str += "".join([ f[0] for f in pcu.entry_complete.split() ])
  96         if pcu.dns_status == "NOHOSTNAME":
  97                 agg.dns_short_status = 'NoHost'
  98         elif pcu.dns_status == "DNS-OK":
  99                 agg.dns_short_status = 'Ok'
 100         elif pcu.dns_status == "DNS-NOENTRY":
 101                 agg.dns_short_status = 'NoEntry'
 102         elif pcu.dns_status == "NO-DNS-OR-IP":
 103                 agg.dns_short_status = 'NoHostOrIP'
 104         elif pcu.dns_status == "DNS-MISMATCH":
 105                 agg.dns_short_status = 'Mismatch'
 106         return agg
 107
 108 class NodeWidget(widgets.Widget):
 109         pass
 110
 111 def prep_node_for_display(node):
 112         agg = aggregate()
 113         agg.node = node
 114
 115         if node.plc_pcuid:
 116                 pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 117                 if pcu:
 118                         agg.pcu_status = pcu.reboot_trial_status
 119                         agg.pcu_short_status = format_pcu_shortstatus(pcu)
 120                         agg.pcu = prep_pcu_for_display(pcu)
 121                 else:
 122                         agg.pcu_short_status = "none"
 123                         agg.pcu_status = "nodata"
 124                         agg.pcu = None
 125
 126         else:
 127                 agg.pcu_status = "nopcu"
 128                 agg.pcu_short_status = "none"
 129                 agg.pcu = None
 130
 131
 132         if node.kernel_version:
 133                 agg.kernel = node.kernel_version.split()[2]
 134         else:
 135                 agg.kernel = ""
 136
 137         try:
 138                 agg.loginbase = PlcSite.query.get(node.plc_node_stats['site_id']).plc_site_stats['login_base']
 139         except:
 140                 agg.loginbase = "unknown"
 141
 142         if agg.loginbase:
 143                 agg.site = HistorySiteRecord.by_loginbase(agg.loginbase)
 144                 if agg.site is None:
 145                         # TODO: need a cleaner fix for this...
 146                         agg.site = HistorySiteRecord.by_loginbase("pl")
 147                         if not agg.site:
 148                                 agg.site = HistorySiteRecord.by_loginbase("ple")
 149
 150         agg.history = HistoryNodeRecord.by_hostname(node.hostname)
 151
 152         agg.ports = format_ports(node.port_status)
 153
 154         try:
 155                 exists = node.plc_node_stats['last_contact']
 156         except:
 157                 # TODO: this should not assign to the fb object!
 158                 node.plc_node_stats = {'last_contact' : None}
 159
 160         return agg
 161
 162
 163 class Root(controllers.RootController, MonitorXmlrpcServer):
 164         @expose(template="monitorweb.templates.welcome")
 165         def index(self):
 166                 # log.debug("Happy TurboGears Controller Responding For Duty")
 167                 flash("Welcome To MyOps!")
 168                 return dict(now=time.ctime())
 169
 170         @expose(template="monitorweb.templates.pcuview")
 171         def nodeview(self, hostname=None):
 172                 nodequery=[]
 173                 if hostname:
 174                         node = FindbadNodeRecord.get_latest_by(hostname=hostname)
 175                         # NOTE: reformat some fields.
 176                         agg = prep_node_for_display(node)
 177                         nodequery += [agg]
 178
 179                 return self.pcuview(None, None, hostname) # dict(nodequery=nodequery)
 180
 181         @expose(template="monitorweb.templates.nodelist")
 182         def node(self, filter='boot'):
 183                 print "NODE------------------"
 184                 print "befor-len: ", len( [ i for i in session] )
 185                 session.flush(); session.clear()
 186                 print "after-len: ", len( [ i for i in session] )
 187                 fbquery = FindbadNodeRecord.get_all_latest()
 188                 query = []
 189                 filtercount = {'down' : 0, 'boot': 0, 'debug' : 0, 'diagnose' : 0, 'disabled': 0,
 190                                                 'neverboot' : 0, 'pending' : 0, 'all' : 0, None : 0}
 191                 for node in fbquery:
 192                         # NOTE: reformat some fields.
 193                         agg = prep_node_for_display(node)
 194
 195                         #node.history.status
 196                         #print node.hostname
 197
 198                         if not agg.history:
 199                                 continue
 200
 201                         if agg.history.status in ['down', 'offline']:
 202                                 if node.plc_node_stats and node.plc_node_stats['last_contact'] != None:
 203                                         filtercount['down'] += 1
 204                                 else:
 205                                         filtercount['neverboot'] += 1
 206                         elif agg.history.status in ['good', 'online']:
 207                                 filtercount['boot'] += 1
 208                         elif agg.history.status in ['debug', 'monitordebug']:
 209                                 filtercount['debug'] += 1
 210                         else:
 211                                 # TODO: need a better fix. filtercount
 212                                 # doesn't maps to GetBootStates() on
 213                                 # 4.3 so this one fails quite often.
 214                                 if filtercount.has_key(agg.history.status):
 215                                         filtercount[agg.history.status] += 1
 216
 217
 218                         # NOTE: apply filter
 219                         if filter == "neverboot":
 220                                 if not node.plc_node_stats or node.plc_node_stats['last_contact'] == None:
 221                                         query.append(agg)
 222                         elif filter == "all":
 223                                 query.append(agg)
 224                         elif filter == agg.history.status:
 225                                 query.append(agg)
 226                         elif filter == 'boot':
 227                                 query.append(agg)
 228
 229
 230                 widget = NodeWidget(template='monitorweb.templates.node_template')
 231                 return dict(now=time.ctime(), query=query, fc=filtercount, nodewidget=widget)
 232
 233         def nodeaction_handler(self, tg_exceptions=None):
 234                 """Handle any kind of error."""
 235                 print "NODEACTION_HANDLER------------------"
 236
 237                 if 'pcuid' in request.params:
 238                         pcuid = request.params['pcuid']
 239                 else:
 240                         refurl = request.headers.get("Referer",link("pcu"))
 241                         print refurl
 242
 243                         # TODO: do this more intelligently...
 244                         uri_fields = urllib.splitquery(refurl)
 245                         if uri_fields[1] is not None:
 246                                 val = query_to_dict(uri_fields[1])
 247                                 if 'pcuid' in val:
 248                                         pcuid = val['pcuid']
 249                                 elif 'hostname' in val:
 250                                         pcuid = FindbadNodeRecord.get_latest_by(hostname=val['hostname']).plc_pcuid
 251                                 else:
 252                                         pcuid=None
 253                         else:
 254                                 pcuid=None
 255
 256                 cherry_trail = cherrypy._cputil.get_object_trail()
 257                 for i in cherry_trail:
 258                         print "trail: ", i
 259
 260                 print pcuid
 261                 return self.pcuview(None, pcuid, **dict(exceptions=tg_exceptions))
 262
 263         def nodeaction(self, **data):
 264                 print "NODEACTION------------------"
 265                 for item in data.keys():
 266                         print "%s %s" % ( item, data[item] )
 267
 268                 if 'hostname' in data:
 269                         hostname = data['hostname']
 270                 else:
 271                         flash("No hostname given in submitted data")
 272                         return
 273
 274                 if 'submit' in data or 'type' in data:
 275                         try:
 276                                 action = data['submit']
 277                         except:
 278                                 action = data['type']
 279                 else:
 280                         flash("No submit action given in submitted data")
 281                         return
 282
 283                 if action == "Reboot":
 284                         print "REBOOT: %s" % hostname
 285                         ret = reboot.reboot_str(str(hostname))
 286                         print ret
 287                         if ret: raise RuntimeError("Error using PCU: " + str(ret))
 288                         flash("Reboot appeared to work.  Allow at most 5 minutes.  Then run ExternalScan to check current status.")
 289
 290                 elif action == "ExternalScan":
 291                         scanapi.externalprobe(str(hostname))
 292                         flash("External Scan Successful!")
 293                 elif action == "InternalScan":
 294                         scanapi.internalprobe(str(hostname))
 295                         flash("Internal Scan Successful!")
 296                 else:
 297                         # unknown action
 298                         raise RuntimeError("Unknown action given")
 299                 return
 300
 301         # TODO: add form validation
 302         @expose(template="monitorweb.templates.pcuview")
 303         @exception_handler(nodeaction_handler,"isinstance(tg_exceptions,RuntimeError)")
 304         def pcuview(self, loginbase=None, pcuid=None, hostname=None, **data):
 305                 print "PCUVIEW------------------"
 306                 print "befor-len: ", len( [ i for i in session] )
 307                 session.flush(); session.clear()
 308                 print "after-len: ", len( [ i for i in session] )
 309                 sitequery=[]
 310                 pcuquery=[]
 311                 nodequery=[]
 312                 actions=[]
 313                 exceptions = None
 314
 315                 for key in data:
 316                         print key, data[key]
 317
 318                 if 'submit' in data.keys() or 'type' in data.keys():
 319                         if hostname: data['hostname'] = hostname
 320                         self.nodeaction(**data)
 321                 if 'exceptions' in data:
 322                         exceptions = data['exceptions']
 323
 324                 if loginbase:
 325                         actions = ActionRecord.query.filter_by(loginbase=loginbase
 326                                                         ).filter(ActionRecord.date_created >= datetime.now() - timedelta(14)
 327                                                         ).order_by(ActionRecord.date_created.desc())
 328                         actions = [ a for a in actions ]
 329                         sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 330                         pcus = {}
 331                         for node in FindbadNodeRecord.query.filter_by(loginbase=loginbase):
 332                                         # NOTE: reformat some fields.
 333                                         agg = prep_node_for_display(node)
 334                                         nodequery += [agg]
 335                                         if agg.pcu: #.pcu.plc_pcuid:    # not None
 336                                                 #pcu = FindbadPCURecord.get_latest_by(plc_pcuid=agg.plc_pcuid)
 337                                                 #prep_pcu_for_display(pcu)
 338                                                 pcus[agg.pcu.pcu.plc_pcuid] = agg.pcu
 339
 340                         for pcuid_key in pcus:
 341                                 pcuquery += [pcus[pcuid_key]]
 342
 343                 if pcuid and hostname is None:
 344                         print "pcuid: %s" % pcuid
 345                         pcu = FindbadPCURecord.get_latest_by(plc_pcuid=pcuid)
 346                         # NOTE: count filter
 347                         aggpcu = prep_pcu_for_display(pcu)
 348                         pcuquery += [aggpcu]
 349                         if 'site_id' in pcu.plc_pcu_stats:
 350                                 sitequery = [HistorySiteRecord.by_loginbase(aggpcu.loginbase)]
 351
 352                         if 'nodenames' in pcu.plc_pcu_stats:
 353                                 for nodename in pcu.plc_pcu_stats['nodenames']:
 354                                         print "query for %s" % nodename
 355                                         node = FindbadNodeRecord.get_latest_by(hostname=nodename)
 356                                         print "%s" % node.port_status
 357                                         print "%s" % node.to_dict()
 358                                         if node:
 359                                                 agg = prep_node_for_display(node)
 360                                                 nodequery += [agg]
 361
 362                 if hostname and pcuid is None:
 363                                 node = FindbadNodeRecord.get_latest_by(hostname=hostname)
 364                                 # NOTE: reformat some fields.
 365                                 agg = prep_node_for_display(node)
 366                                 sitequery = [agg.site]
 367                                 nodequery += [agg]
 368                                 if agg.pcu: # .pcu.plc_pcuid:   # not None
 369                                         #pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 370                                         #prep_pcu_for_display(pcu)
 371                                         pcuquery += [agg.pcu]
 372
 373                 return dict(sitequery=sitequery, pcuquery=pcuquery, nodequery=nodequery, actions=actions, exceptions=exceptions)
 374
 375         @expose(template="monitorweb.templates.pcuhistory")
 376         def pcuhistory(self, pcu_id=None):
 377                 query = []
 378                 if pcu_id:
 379                         fbnode = HistoryPCURecord.get_by(plc_pcuid=pcu_id)
 380                         l = fbnode.versions[-100:]
 381                         l.reverse()
 382                         for pcu in l:
 383                                 #prep_node_for_display(node)
 384                                 query.append(pcu)
 385
 386                 return dict(query=query, pcu_id=pcu_id)
 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                 print "PCUVIEW------------------"
 425                 print "befor-len: ", len( [ i for i in session] )
 426                 session.flush(); session.clear()
 427                 print "after-len: ", len( [ i for i in session] )
 428                 fbquery = FindbadPCURecord.get_all_latest()
 429                 query = []
 430                 filtercount = {'ok' : 0, 'NetDown': 0, 'Not_Run' : 0, 'pending' : 0, 'all' : 0}
 431                 for node in fbquery:
 432
 433                         # NOTE: count filter
 434                         if node.reboot_trial_status == str(0):
 435                                 filtercount['ok'] += 1
 436                         elif node.reboot_trial_status == 'NetDown' or node.reboot_trial_status == 'Not_Run':
 437                                 filtercount[node.reboot_trial_status] += 1
 438                         else:
 439                                 filtercount['pending'] += 1
 440
 441                         pcuagg = prep_pcu_for_display(node)
 442
 443                         # NOTE: apply filter
 444                         if filter == "all":
 445                                 query.append(pcuagg)
 446                         elif filter == "ok" and node.reboot_trial_status == str(0):
 447                                 query.append(pcuagg)
 448                         elif filter == node.reboot_trial_status:
 449                                 query.append(pcuagg)
 450                         elif filter == "pending":
 451                                 # TODO: look in message logs...
 452                                 if node.reboot_trial_status != str(0) and \
 453                                         node.reboot_trial_status != 'NetDown' and \
 454                                         node.reboot_trial_status != 'Not_Run':
 455
 456                                         query.append(pcuagg)
 457
 458                 return dict(query=query, fc=filtercount)
 459
 460         @expose(template="monitorweb.templates.siteview")
 461         def siteview(self, loginbase='pl'):
 462                 # get site query
 463                 sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 464                 nodequery = []
 465                 for node in FindbadNodeRecord.query.filter_by(loginbase=loginbase):
 466                         # NOTE: reformat some fields.
 467                         agg = prep_node_for_display(node)
 468                         nodequery += [agg]
 469                 return dict(sitequery=sitequery, nodequery=nodequery, fc={})
 470
 471         @expose(template="monitorweb.templates.sitelist")
 472         def site(self, filter='all'):
 473                 print "SITE------------------"
 474                 print "befor-len: ", len( [ i for i in session] )
 475                 session.flush(); session.clear()
 476                 print "after-len: ", len( [ i for i in session] )
 477                 filtercount = {'good' : 0, 'down': 0, 'online':0, 'offline' : 0, 'new' : 0, 'pending' : 0, 'all' : 0}
 478                 fbquery = HistorySiteRecord.query.all()
 479                 query = []
 480                 for site in fbquery:
 481                         # count filter
 482                         filtercount['all'] += 1
 483                         if site.new and site.slices_used == 0 and not site.enabled:
 484                                 filtercount['new'] += 1
 485                         elif not site.enabled:
 486                                 filtercount['pending'] += 1
 487                         elif site.status in ['good', 'online']:
 488                                 filtercount['good'] += 1
 489                         elif site.status in ['down', 'offline']:
 490                                 filtercount['down'] += 1
 491
 492                         # apply filter
 493                         if filter == "all":
 494                                 query.append(site)
 495                         elif filter == 'new' and site.new and site.slices_used == 0 and not site.enabled:
 496                                 query.append(site)
 497                         elif filter == "pending" and not site.enabled:
 498                                 query.append(site)
 499                         elif filter == 'good' and site.status in ['good', 'online']:
 500                                 query.append(site)
 501                         elif filter == 'down' and site.status in ['down', 'offline']:
 502                                 query.append(site)
 503
 504                 return dict(query=query, fc=filtercount)
 505
 506         @expose(template="monitorweb.templates.actionsummary")
 507         def actionsummary(self, since=7):
 508                 from monitor.wrapper.emailTxt import mailtxt
 509                 types = filter(lambda x: 'notice' in x, dir(mailtxt))
 510                 results = {}
 511
 512                 try:
 513                         since = int(since)
 514                 except:
 515                         since = 7
 516
 517                 for  t in types:
 518                         acts = ActionRecord.query.filter(ActionRecord.action_type==t
 519                                         ).filter(ActionRecord.date_created >= datetime.now() - timedelta(since))
 520                         results[t] = acts.count()
 521                 return dict(results=results)
 522
 523         @expose(template="monitorweb.templates.actionlist")
 524         def action(self, filter='all'):
 525                 session.bind = metadata.bind
 526                 filtercount = {'active' : 0, 'acknowledged': 0, 'all' : 0}
 527                 # With Acknowledgement
 528                 sql_ack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,a.message,e.eventid '+ \
 529               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 530               ' WHERE f.itemid=i.itemid ' + \
 531                   ' AND h.hostid=i.hostid ' + \
 532                   ' AND hg.hostid=h.hostid ' + \
 533                   ' AND t.triggerid=f.triggerid ' + \
 534                   ' AND t.triggerid=e.triggerid ' + \
 535                   ' AND a.eventid=e.eventid ' + \
 536                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 537                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 538                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 539                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 540               ' ORDER BY t.lastchange DESC';
 541
 542                 # WithOUT Acknowledgement
 543                 sql_noack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,e.eventid ' + \
 544               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 545               ' WHERE f.itemid=i.itemid ' + \
 546                   ' AND h.hostid=i.hostid ' + \
 547                   ' AND hg.hostid=h.hostid ' + \
 548                   ' AND t.triggerid=f.triggerid ' + \
 549                   ' AND t.triggerid=e.triggerid ' + \
 550                   ' AND e.eventid not in (select eventid from acknowledges) ' + \
 551                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 552                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 553                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 554                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 555               ' ORDER BY t.lastchange DESC';
 556                 # for i in session.execute(sql): print i
 557
 558                 query=[]
 559                 replace = re.compile(' {.*}')
 560                 for sql,ack in [(sql_ack,True), (sql_noack,False)]:
 561                         result = session.execute(sql)
 562                         for row in result:
 563                                 try:
 564                                         newrow = [ site_hn2lb[row[0].lower()] ] + [ r for r in row ]
 565                                 except:
 566                                         print site_hn2lb.keys()
 567                                         newrow = [ "unknown" ] + [ r for r in row ]
 568
 569                                 newrow[2] = replace.sub("", newrow[2]) # strip {.*} expressions
 570
 571                                 # NOTE: filter count
 572                                 filtercount['all'] += 1
 573                                 if not ack: # for unacknowledged
 574                                         filtercount['active'] += 1
 575                                         if filter == 'active':
 576                                                 query.append(newrow)
 577                                 else:
 578                                         filtercount['acknowledged'] += 1
 579                                         if filter == 'acknowledged':
 580                                                 query.append(newrow)
 581
 582                                 if filter != "acknowledged" and filter != "active":
 583                                         query.append(newrow)
 584
 585                 return dict(query=query, fc=filtercount)