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
  15 from monitor import reboot
  16 from monitor import scanapi
  17
  18 from monitor.wrapper.plccache import plcdb_id2lb as site_id2lb
  19 from monitor.wrapper.plccache import plcdb_hn2lb as site_hn2lb
  20 from monitor.wrapper.plccache import plcdb_lb2hn as site_lb2hn
  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 = site_id2lb[pcu.plc_pcu_stats['site_id']]
  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 = site_id2lb[node.plc_node_stats['site_id']]
 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
 140
 141         node.history = HistoryNodeRecord.by_hostname(node.hostname)
 142
 143         node.ports = format_ports(node.port_status)
 144
 145         try:
 146                 exists = node.plc_node_stats['last_contact']
 147         except:
 148                 node.plc_node_stats = {'last_contact' : None}
 149
 150
 151
 152 class Root(controllers.RootController):
 153         @expose(template="monitorweb.templates.welcome")
 154         def index(self):
 155                 import time
 156                 # log.debug("Happy TurboGears Controller Responding For Duty")
 157                 flash("Your application is now running")
 158                 return dict(now=time.ctime())
 159
 160         @expose(template="monitorweb.templates.pcuview")
 161         def nodeview(self, hostname=None):
 162                 nodequery=[]
 163                 if hostname:
 164                         for node in FindbadNodeRecord.get_latest_by(hostname=hostname):
 165                                 # NOTE: reformat some fields.
 166                                 prep_node_for_display(node)
 167                                 nodequery += [node]
 168
 169                 return self.pcuview(None, hostname) # dict(nodequery=nodequery)
 170
 171         @expose(template="monitorweb.templates.nodelist")
 172         def node(self, filter='boot'):
 173                 import time
 174                 fbquery = FindbadNodeRecord.get_all_latest()
 175                 query = []
 176                 filtercount = {'down' : 0, 'boot': 0, 'debug' : 0, 'diagnose' : 0, 'disabled': 0,
 177                                                 'neverboot' : 0, 'pending' : 0, 'all' : 0, None : 0}
 178                 for node in fbquery:
 179                         # NOTE: reformat some fields.
 180                         prep_node_for_display(node)
 181
 182                         node.history.status
 183
 184                         if node.history.status in ['down', 'offline']:
 185                                 if node.plc_node_stats and node.plc_node_stats['last_contact'] != None:
 186                                         filtercount['down'] += 1
 187                                 else:
 188                                         filtercount['neverboot'] += 1
 189                         elif node.history.status in ['good', 'online']:
 190                                 filtercount['boot'] += 1
 191                         elif node.history.status in ['debug', 'monitordebug']:
 192                                 filtercount['debug'] += 1
 193                         else:
 194                                 filtercount[node.history.status] += 1
 195
 196                         ## NOTE: count filters
 197                         #if node.observed_status != 'DOWN':
 198                         #       print node.hostname, node.observed_status
 199                         #       if node.observed_status == 'DEBUG':
 200                         #               if node.plc_node_stats['boot_state'] in ['debug', 'diagnose', 'disabled']:
 201                         #                       filtercount[node.plc_node_stats['boot_state']] += 1
 202                         #               else:
 203                         #                       filtercount['debug'] += 1
 204                         #
 205                         #       else:
 206                         #               filtercount[node.observed_status] += 1
 207                         #else:
 208                         #       if node.plc_node_stats and node.plc_node_stats['last_contact'] != None:
 209                         #               filtercount[node.observed_status] += 1
 210                         #       else:
 211                         #               filtercount['neverboot'] += 1
 212
 213                         # NOTE: apply filter
 214                         if filter == "neverboot":
 215                                 if not node.plc_node_stats or node.plc_node_stats['last_contact'] == None:
 216                                         query.append(node)
 217                         elif filter == "all":
 218                                 query.append(node)
 219                         elif filter == node.history.status:
 220                                 query.append(node)
 221                         elif filter == 'boot':
 222                                 query.append(node)
 223
 224                         #if filter == node.observed_status:
 225                         #       if filter == "DOWN":
 226                         #               if node.plc_node_stats['last_contact'] != None:
 227                         #                       query.append(node)
 228                         #       else:
 229                         #               query.append(node)
 230                         #elif filter == "neverboot":
 231                         #       if not node.plc_node_stats or node.plc_node_stats['last_contact'] == None:
 232                         #               query.append(node)
 233                         #elif filter == "pending":
 234                         #       # TODO: look in message logs...
 235                         #       pass
 236                         #elif filter == node.plc_node_stats['boot_state']:
 237                         #       query.append(node)
 238                         #elif filter == "all":
 239                         #       query.append(node)
 240
 241                 widget = NodeWidget(template='monitorweb.templates.node_template')
 242                 return dict(now=time.ctime(), query=query, fc=filtercount, nodewidget=widget)
 243
 244         def nodeaction_handler(self, tg_exceptions=None):
 245                 """Handle any kind of error."""
 246
 247                 if 'pcuid' in request.params:
 248                         pcuid = request.params['pcuid']
 249                 else:
 250                         refurl = request.headers.get("Referer",link("pcu"))
 251                         print refurl
 252
 253                         # TODO: do this more intelligently...
 254                         uri_fields = urllib.splitquery(refurl)
 255                         if uri_fields[1] is not None:
 256                                 val = query_to_dict(uri_fields[1])
 257                                 if 'pcuid' in val:
 258                                         pcuid = val['pcuid']
 259                                 elif 'hostname' in val:
 260                                         pcuid = FindbadNodeRecord.get_latest_by(hostname=val['hostname']).plc_pcuid
 261                                 else:
 262                                         pcuid=None
 263                         else:
 264                                 pcuid=None
 265
 266                 cherry_trail = cherrypy._cputil.get_object_trail()
 267                 for i in cherry_trail:
 268                         print "trail: ", i
 269
 270                 print pcuid
 271                 return self.pcuview(None, pcuid, **dict(exceptions=tg_exceptions))
 272
 273         def nodeaction(self, **data):
 274                 for item in data.keys():
 275                         print "%s %s" % ( item, data[item] )
 276
 277                 if 'hostname' in data:
 278                         hostname = data['hostname']
 279                 else:
 280                         flash("No hostname given in submitted data")
 281                         return
 282
 283                 if 'submit' in data or 'type' in data:
 284                         try:
 285                                 action = data['submit']
 286                         except:
 287                                 action = data['type']
 288                 else:
 289                         flash("No submit action given in submitted data")
 290                         return
 291
 292                 if action == "Reboot":
 293                         print "REBOOT: %s" % hostname
 294                         ret = reboot.reboot_str(str(hostname))
 295                         print ret
 296                         if ret: raise RuntimeError("Error using PCU: " + str(ret))
 297                         flash("Reboot appeared to work.  All at most 5 minutes.  Run ExternalScan to check current status.")
 298
 299                 elif action == "ExternalScan":
 300                         scanapi.externalprobe(str(hostname))
 301                         flash("External Scan Successful!")
 302                 elif action == "InternalScan":
 303                         scanapi.internalprobe(str(hostname))
 304                         flash("Internal Scan Successful!")
 305                 else:
 306                         # unknown action
 307                         raise RuntimeError("Unknown action given")
 308                 return
 309
 310         # TODO: add form validation
 311         @expose(template="monitorweb.templates.pcuview")
 312         @exception_handler(nodeaction_handler,"isinstance(tg_exceptions,RuntimeError)")
 313         def pcuview(self, loginbase=None, pcuid=None, hostname=None, **data):
 314                 session.clear()
 315                 sitequery=[]
 316                 pcuquery=[]
 317                 nodequery=[]
 318                 actions=[]
 319                 exceptions = None
 320
 321                 for key in data:
 322                         print key, data[key]
 323
 324                 if 'submit' in data.keys() or 'type' in data.keys():
 325                         if hostname: data['hostname'] = hostname
 326                         self.nodeaction(**data)
 327                 if 'exceptions' in data:
 328                         exceptions = data['exceptions']
 329
 330                 if loginbase:
 331                         actions = ActionRecord.query.filter_by(loginbase=loginbase
 332                                                         ).filter(ActionRecord.date_created >= datetime.now() - timedelta(7)
 333                                                         ).order_by(ActionRecord.date_created.desc())
 334                         actions = [ a for a in actions ]
 335                         sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 336                         pcus = {}
 337                         for plcnode in site_lb2hn[loginbase]:
 338                                         node = FindbadNodeRecord.get_latest_by(hostname=plcnode['hostname'])
 339                                         # NOTE: reformat some fields.
 340                                         prep_node_for_display(node)
 341                                         nodequery += [node]
 342                                         if node.plc_pcuid:      # not None
 343                                                 pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 344                                                 prep_pcu_for_display(pcu)
 345                                                 pcus[node.plc_pcuid] = pcu
 346
 347                         for pcuid_key in pcus:
 348                                 pcuquery += [pcus[pcuid_key]]
 349
 350                 if pcuid and hostname is None:
 351                         print "pcuid: %s" % pcuid
 352                         pcu = FindbadPCURecord.get_latest_by(plc_pcuid=pcuid)
 353                         # NOTE: count filter
 354                         prep_pcu_for_display(pcu)
 355                         pcuquery += [pcu]
 356                         if 'site_id' in pcu.plc_pcu_stats:
 357                                 sitequery = [HistorySiteRecord.by_loginbase(pcu.loginbase)]
 358
 359                         if 'nodenames' in pcu.plc_pcu_stats:
 360                                 for nodename in pcu.plc_pcu_stats['nodenames']:
 361                                         print "query for %s" % nodename
 362                                         node = FindbadNodeRecord.get_latest_by(hostname=nodename)
 363                                         print "%s" % node.port_status
 364                                         print "%s" % node.to_dict()
 365                                         if node:
 366                                                 prep_node_for_display(node)
 367                                                 nodequery += [node]
 368
 369                 if hostname and pcuid is None:
 370                                 node = FindbadNodeRecord.get_latest_by(hostname=hostname)
 371                                 # NOTE: reformat some fields.
 372                                 prep_node_for_display(node)
 373                                 sitequery = [node.site]
 374                                 nodequery += [node]
 375                                 if node.plc_pcuid:      # not None
 376                                         pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 377                                         prep_pcu_for_display(pcu)
 378                                         pcuquery += [pcu]
 379
 380                 return dict(sitequery=sitequery, pcuquery=pcuquery, nodequery=nodequery, actions=actions, exceptions=exceptions)
 381
 382         @expose(template="monitorweb.templates.pculist")
 383         def pcu(self, filter='all'):
 384                 import time
 385                 fbquery = FindbadPCURecord.get_all_latest()
 386                 query = []
 387                 filtercount = {'ok' : 0, 'NetDown': 0, 'Not_Run' : 0, 'pending' : 0, 'all' : 0}
 388                 for node in fbquery:
 389
 390                         # NOTE: count filter
 391                         if node.reboot_trial_status == str(0):
 392                                 filtercount['ok'] += 1
 393                         elif node.reboot_trial_status == 'NetDown' or node.reboot_trial_status == 'Not_Run':
 394                                 filtercount[node.reboot_trial_status] += 1
 395                         else:
 396                                 filtercount['pending'] += 1
 397
 398                         prep_pcu_for_display(node)
 399
 400                         # NOTE: apply filter
 401                         if filter == "all":
 402                                 query.append(node)
 403                         elif filter == "ok" and node.reboot_trial_status == str(0):
 404                                 query.append(node)
 405                         elif filter == node.reboot_trial_status:
 406                                 query.append(node)
 407                         elif filter == "pending":
 408                                 # TODO: look in message logs...
 409                                 if node.reboot_trial_status != str(0) and \
 410                                         node.reboot_trial_status != 'NetDown' and \
 411                                         node.reboot_trial_status != 'Not_Run':
 412
 413                                         query.append(node)
 414
 415                 return dict(query=query, fc=filtercount)
 416
 417         @expose(template="monitorweb.templates.siteview")
 418         def siteview(self, loginbase='pl'):
 419                 # get site query
 420                 sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 421                 nodequery = []
 422                 for plcnode in site_lb2hn[loginbase]:
 423                         for node in FindbadNodeRecord.get_latest_by(hostname=plcnode['hostname']):
 424                                 # NOTE: reformat some fields.
 425                                 prep_node_for_display(node)
 426                                 nodequery += [node]
 427                 return dict(sitequery=sitequery, nodequery=nodequery, fc={})
 428
 429         @expose(template="monitorweb.templates.sitelist")
 430         def site(self, filter='all'):
 431                 filtercount = {'good' : 0, 'down': 0, 'online':0, 'offline' : 0, 'new' : 0, 'pending' : 0, 'all' : 0}
 432                 fbquery = HistorySiteRecord.query.all()
 433                 query = []
 434                 for site in fbquery:
 435                         # count filter
 436                         filtercount['all'] += 1
 437                         if site.new and site.slices_used == 0 and not site.enabled:
 438                                 filtercount['new'] += 1
 439                         elif not site.enabled:
 440                                 filtercount['pending'] += 1
 441                         else:
 442                                 filtercount[site.status] += 1
 443
 444                         # apply filter
 445                         if filter == "all":
 446                                 query.append(site)
 447                         elif filter == 'new' and site.new and site.slices_used == 0 and not site.enabled:
 448                                 query.append(site)
 449                         elif filter == "pending" and not site.enabled:
 450                                 query.append(site)
 451                         elif filter == site.status:
 452                                 query.append(site)
 453
 454                 return dict(query=query, fc=filtercount)
 455
 456         @expose(template="monitorweb.templates.actionlist")
 457         def action(self, filter='all'):
 458                 session.bind = metadata.bind
 459                 filtercount = {'active' : 0, 'acknowledged': 0, 'all' : 0}
 460                 # With Acknowledgement
 461                 sql_ack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,a.message,e.eventid '+ \
 462               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 463               ' WHERE f.itemid=i.itemid ' + \
 464                   ' AND h.hostid=i.hostid ' + \
 465                   ' AND hg.hostid=h.hostid ' + \
 466                   ' AND t.triggerid=f.triggerid ' + \
 467                   ' AND t.triggerid=e.triggerid ' + \
 468                   ' AND a.eventid=e.eventid ' + \
 469                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 470                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 471                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 472                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 473               ' ORDER BY t.lastchange DESC';
 474
 475                 # WithOUT Acknowledgement
 476                 sql_noack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,e.eventid ' + \
 477               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 478               ' WHERE f.itemid=i.itemid ' + \
 479                   ' AND h.hostid=i.hostid ' + \
 480                   ' AND hg.hostid=h.hostid ' + \
 481                   ' AND t.triggerid=f.triggerid ' + \
 482                   ' AND t.triggerid=e.triggerid ' + \
 483                   ' AND e.eventid not in (select eventid from acknowledges) ' + \
 484                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 485                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 486                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 487                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 488               ' ORDER BY t.lastchange DESC';
 489                 # for i in session.execute(sql): print i
 490
 491                 query=[]
 492                 replace = re.compile(' {.*}')
 493                 for sql,ack in [(sql_ack,True), (sql_noack,False)]:
 494                         result = session.execute(sql)
 495                         for row in result:
 496                                 try:
 497                                         newrow = [ site_hn2lb[row[0].lower()] ] + [ r for r in row ]
 498                                 except:
 499                                         print site_hn2lb.keys()
 500                                         newrow = [ "unknown" ] + [ r for r in row ]
 501
 502                                 newrow[2] = replace.sub("", newrow[2]) # strip {.*} expressions
 503
 504                                 # NOTE: filter count
 505                                 filtercount['all'] += 1
 506                                 if not ack: # for unacknowledged
 507                                         filtercount['active'] += 1
 508                                         if filter == 'active':
 509                                                 query.append(newrow)
 510                                 else:
 511                                         filtercount['acknowledged'] += 1
 512                                         if filter == 'acknowledged':
 513                                                 query.append(newrow)
 514
 515                                 if filter != "acknowledged" and filter != "active":
 516                                         query.append(newrow)
 517
 518                 return dict(query=query, fc=filtercount)