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 node.history.status in ['down', 'offline']:
 190                                 if node.plc_node_stats and node.plc_node_stats['last_contact'] != None:
 191                                         filtercount['down'] += 1
 192                                 else:
 193                                         filtercount['neverboot'] += 1
 194                         elif node.history.status in ['good', 'online']:
 195                                 filtercount['boot'] += 1
 196                         elif node.history.status in ['debug', 'monitordebug']:
 197                                 filtercount['debug'] += 1
 198                         else:
 199                                 # TODO: need a better fix. filtercount
 200                                 # doesn't maps to GetBootStates() on
 201                                 # 4.3 so this one fails quite often.
 202                                 if filtercount.has_key(node.history.status):
 203                                         filtercount[node.history.status] += 1
 204
 205
 206                         # NOTE: apply filter
 207                         if filter == "neverboot":
 208                                 if not node.plc_node_stats or node.plc_node_stats['last_contact'] == None:
 209                                         query.append(node)
 210                         elif filter == "all":
 211                                 query.append(node)
 212                         elif filter == node.history.status:
 213                                 query.append(node)
 214                         elif filter == 'boot':
 215                                 query.append(node)
 216
 217
 218                 widget = NodeWidget(template='monitorweb.templates.node_template')
 219                 return dict(now=time.ctime(), query=query, fc=filtercount, nodewidget=widget)
 220
 221         def nodeaction_handler(self, tg_exceptions=None):
 222                 """Handle any kind of error."""
 223                 print "NODEACTION_HANDLER------------------"
 224
 225                 if 'pcuid' in request.params:
 226                         pcuid = request.params['pcuid']
 227                 else:
 228                         refurl = request.headers.get("Referer",link("pcu"))
 229                         print refurl
 230
 231                         # TODO: do this more intelligently...
 232                         uri_fields = urllib.splitquery(refurl)
 233                         if uri_fields[1] is not None:
 234                                 val = query_to_dict(uri_fields[1])
 235                                 if 'pcuid' in val:
 236                                         pcuid = val['pcuid']
 237                                 elif 'hostname' in val:
 238                                         pcuid = FindbadNodeRecord.get_latest_by(hostname=val['hostname']).plc_pcuid
 239                                 else:
 240                                         pcuid=None
 241                         else:
 242                                 pcuid=None
 243
 244                 cherry_trail = cherrypy._cputil.get_object_trail()
 245                 for i in cherry_trail:
 246                         print "trail: ", i
 247
 248                 print pcuid
 249                 return self.pcuview(None, pcuid, **dict(exceptions=tg_exceptions))
 250
 251         def nodeaction(self, **data):
 252                 print "NODEACTION------------------"
 253                 for item in data.keys():
 254                         print "%s %s" % ( item, data[item] )
 255
 256                 if 'hostname' in data:
 257                         hostname = data['hostname']
 258                 else:
 259                         flash("No hostname given in submitted data")
 260                         return
 261
 262                 if 'submit' in data or 'type' in data:
 263                         try:
 264                                 action = data['submit']
 265                         except:
 266                                 action = data['type']
 267                 else:
 268                         flash("No submit action given in submitted data")
 269                         return
 270
 271                 if action == "Reboot":
 272                         print "REBOOT: %s" % hostname
 273                         ret = reboot.reboot_str(str(hostname))
 274                         print ret
 275                         if ret: raise RuntimeError("Error using PCU: " + str(ret))
 276                         flash("Reboot appeared to work.  Allow at most 5 minutes.  Then run ExternalScan to check current status.")
 277
 278                 elif action == "ExternalScan":
 279                         scanapi.externalprobe(str(hostname))
 280                         flash("External Scan Successful!")
 281                 elif action == "InternalScan":
 282                         scanapi.internalprobe(str(hostname))
 283                         flash("Internal Scan Successful!")
 284                 else:
 285                         # unknown action
 286                         raise RuntimeError("Unknown action given")
 287                 return
 288
 289         # TODO: add form validation
 290         @expose(template="monitorweb.templates.pcuview")
 291         @exception_handler(nodeaction_handler,"isinstance(tg_exceptions,RuntimeError)")
 292         def pcuview(self, loginbase=None, pcuid=None, hostname=None, **data):
 293                 print "PCUVIEW------------------"
 294                 print "befor-len: ", len( [ i for i in session] )
 295                 session.flush(); session.clear()
 296                 print "after-len: ", len( [ i for i in session] )
 297                 sitequery=[]
 298                 pcuquery=[]
 299                 nodequery=[]
 300                 actions=[]
 301                 exceptions = None
 302
 303                 for key in data:
 304                         print key, data[key]
 305
 306                 if 'submit' in data.keys() or 'type' in data.keys():
 307                         if hostname: data['hostname'] = hostname
 308                         self.nodeaction(**data)
 309                 if 'exceptions' in data:
 310                         exceptions = data['exceptions']
 311
 312                 if loginbase:
 313                         actions = ActionRecord.query.filter_by(loginbase=loginbase
 314                                                         ).filter(ActionRecord.date_created >= datetime.now() - timedelta(14)
 315                                                         ).order_by(ActionRecord.date_created.desc())
 316                         actions = [ a for a in actions ]
 317                         sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 318                         pcus = {}
 319                         for node in FindbadNodeRecord.query.filter_by(loginbase=loginbase):
 320                                         # NOTE: reformat some fields.
 321                                         prep_node_for_display(node)
 322                                         nodequery += [node]
 323                                         if node.plc_pcuid:      # not None
 324                                                 pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 325                                                 prep_pcu_for_display(pcu)
 326                                                 pcus[node.plc_pcuid] = pcu
 327
 328                         for pcuid_key in pcus:
 329                                 pcuquery += [pcus[pcuid_key]]
 330
 331                 if pcuid and hostname is None:
 332                         print "pcuid: %s" % pcuid
 333                         pcu = FindbadPCURecord.get_latest_by(plc_pcuid=pcuid)
 334                         # NOTE: count filter
 335                         prep_pcu_for_display(pcu)
 336                         pcuquery += [pcu]
 337                         if 'site_id' in pcu.plc_pcu_stats:
 338                                 sitequery = [HistorySiteRecord.by_loginbase(pcu.loginbase)]
 339
 340                         if 'nodenames' in pcu.plc_pcu_stats:
 341                                 for nodename in pcu.plc_pcu_stats['nodenames']:
 342                                         print "query for %s" % nodename
 343                                         node = FindbadNodeRecord.get_latest_by(hostname=nodename)
 344                                         print "%s" % node.port_status
 345                                         print "%s" % node.to_dict()
 346                                         if node:
 347                                                 prep_node_for_display(node)
 348                                                 nodequery += [node]
 349
 350                 if hostname and pcuid is None:
 351                                 node = FindbadNodeRecord.get_latest_by(hostname=hostname)
 352                                 # NOTE: reformat some fields.
 353                                 prep_node_for_display(node)
 354                                 sitequery = [node.site]
 355                                 nodequery += [node]
 356                                 if node.plc_pcuid:      # not None
 357                                         pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 358                                         prep_pcu_for_display(pcu)
 359                                         pcuquery += [pcu]
 360
 361                 return dict(sitequery=sitequery, pcuquery=pcuquery, nodequery=nodequery, actions=actions, exceptions=exceptions)
 362
 363         @expose(template="monitorweb.templates.nodehistory")
 364         def nodehistory(self, hostname=None):
 365                 query = []
 366                 if hostname:
 367                         #fbnode = FindbadNodeRecord.get_by(hostname=hostname)
 368                         ## TODO: add links for earlier history if desired.
 369                         #l = fbnode.versions[-100:]
 370                         #l.reverse()
 371                         #for node in l:
 372                         #       prep_node_for_display(node)
 373                         #       query.append(node)
 374
 375                         fbnode = HistoryNodeRecord.get_by(hostname=hostname)
 376                         l = fbnode.versions[-100:]
 377                         l.reverse()
 378                         for node in l:
 379                                 #prep_node_for_display(node)
 380                                 query.append(node)
 381
 382                 return dict(query=query, hostname=hostname)
 383
 384         @expose(template="monitorweb.templates.sitehistory")
 385         def sitehistory(self, loginbase=None):
 386                 query = []
 387                 if loginbase:
 388                         fbsite = HistorySiteRecord.get_by(loginbase=loginbase)
 389                         # TODO: add links for earlier history if desired.
 390                         l = fbsite.versions[-100:]
 391                         l.reverse()
 392                         for site in l:
 393                                 query.append(site)
 394                 return dict(query=query, loginbase=loginbase)
 395
 396
 397         @expose(template="monitorweb.templates.pculist")
 398         def pcu(self, filter='all'):
 399                 print "PCUVIEW------------------"
 400                 print "befor-len: ", len( [ i for i in session] )
 401                 session.flush(); session.clear()
 402                 print "after-len: ", len( [ i for i in session] )
 403                 fbquery = FindbadPCURecord.get_all_latest()
 404                 query = []
 405                 filtercount = {'ok' : 0, 'NetDown': 0, 'Not_Run' : 0, 'pending' : 0, 'all' : 0}
 406                 for node in fbquery:
 407
 408                         # NOTE: count filter
 409                         if node.reboot_trial_status == str(0):
 410                                 filtercount['ok'] += 1
 411                         elif node.reboot_trial_status == 'NetDown' or node.reboot_trial_status == 'Not_Run':
 412                                 filtercount[node.reboot_trial_status] += 1
 413                         else:
 414                                 filtercount['pending'] += 1
 415
 416                         prep_pcu_for_display(node)
 417
 418                         # NOTE: apply filter
 419                         if filter == "all":
 420                                 query.append(node)
 421                         elif filter == "ok" and node.reboot_trial_status == str(0):
 422                                 query.append(node)
 423                         elif filter == node.reboot_trial_status:
 424                                 query.append(node)
 425                         elif filter == "pending":
 426                                 # TODO: look in message logs...
 427                                 if node.reboot_trial_status != str(0) and \
 428                                         node.reboot_trial_status != 'NetDown' and \
 429                                         node.reboot_trial_status != 'Not_Run':
 430
 431                                         query.append(node)
 432
 433                 return dict(query=query, fc=filtercount)
 434
 435         @expose(template="monitorweb.templates.siteview")
 436         def siteview(self, loginbase='pl'):
 437                 # get site query
 438                 sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 439                 nodequery = []
 440                 for node in FindbadNodeRecord.query.filter_by(loginbase=loginbase):
 441                         # NOTE: reformat some fields.
 442                         prep_node_for_display(node)
 443                         nodequery += [node]
 444                 return dict(sitequery=sitequery, nodequery=nodequery, fc={})
 445
 446         @expose(template="monitorweb.templates.sitelist")
 447         def site(self, filter='all'):
 448                 print "SITE------------------"
 449                 print "befor-len: ", len( [ i for i in session] )
 450                 session.flush(); session.clear()
 451                 print "after-len: ", len( [ i for i in session] )
 452                 filtercount = {'good' : 0, 'down': 0, 'online':0, 'offline' : 0, 'new' : 0, 'pending' : 0, 'all' : 0}
 453                 fbquery = HistorySiteRecord.query.all()
 454                 query = []
 455                 for site in fbquery:
 456                         # count filter
 457                         filtercount['all'] += 1
 458                         if site.new and site.slices_used == 0 and not site.enabled:
 459                                 filtercount['new'] += 1
 460                         elif not site.enabled:
 461                                 filtercount['pending'] += 1
 462                         elif site.status in ['good', 'online']:
 463                                 filtercount['good'] += 1
 464                         elif site.status in ['down', 'offline']:
 465                                 filtercount['down'] += 1
 466
 467                         # apply filter
 468                         if filter == "all":
 469                                 query.append(site)
 470                         elif filter == 'new' and site.new and site.slices_used == 0 and not site.enabled:
 471                                 query.append(site)
 472                         elif filter == "pending" and not site.enabled:
 473                                 query.append(site)
 474                         elif filter == 'good' and site.status in ['good', 'online']:
 475                                 query.append(site)
 476                         elif filter == 'down' and site.status in ['down', 'offline']:
 477                                 query.append(site)
 478
 479                 return dict(query=query, fc=filtercount)
 480
 481         @expose(template="monitorweb.templates.actionlist")
 482         def action(self, filter='all'):
 483                 session.bind = metadata.bind
 484                 filtercount = {'active' : 0, 'acknowledged': 0, 'all' : 0}
 485                 # With Acknowledgement
 486                 sql_ack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,a.message,e.eventid '+ \
 487               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 488               ' WHERE f.itemid=i.itemid ' + \
 489                   ' AND h.hostid=i.hostid ' + \
 490                   ' AND hg.hostid=h.hostid ' + \
 491                   ' AND t.triggerid=f.triggerid ' + \
 492                   ' AND t.triggerid=e.triggerid ' + \
 493                   ' AND a.eventid=e.eventid ' + \
 494                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 495                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 496                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 497                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 498               ' ORDER BY t.lastchange DESC';
 499
 500                 # WithOUT Acknowledgement
 501                 sql_noack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,e.eventid ' + \
 502               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 503               ' WHERE f.itemid=i.itemid ' + \
 504                   ' AND h.hostid=i.hostid ' + \
 505                   ' AND hg.hostid=h.hostid ' + \
 506                   ' AND t.triggerid=f.triggerid ' + \
 507                   ' AND t.triggerid=e.triggerid ' + \
 508                   ' AND e.eventid not in (select eventid from acknowledges) ' + \
 509                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 510                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 511                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 512                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 513               ' ORDER BY t.lastchange DESC';
 514                 # for i in session.execute(sql): print i
 515
 516                 query=[]
 517                 replace = re.compile(' {.*}')
 518                 for sql,ack in [(sql_ack,True), (sql_noack,False)]:
 519                         result = session.execute(sql)
 520                         for row in result:
 521                                 try:
 522                                         newrow = [ site_hn2lb[row[0].lower()] ] + [ r for r in row ]
 523                                 except:
 524                                         print site_hn2lb.keys()
 525                                         newrow = [ "unknown" ] + [ r for r in row ]
 526
 527                                 newrow[2] = replace.sub("", newrow[2]) # strip {.*} expressions
 528
 529                                 # NOTE: filter count
 530                                 filtercount['all'] += 1
 531                                 if not ack: # for unacknowledged
 532                                         filtercount['active'] += 1
 533                                         if filter == 'active':
 534                                                 query.append(newrow)
 535                                 else:
 536                                         filtercount['acknowledged'] += 1
 537                                         if filter == 'acknowledged':
 538                                                 query.append(newrow)
 539
 540                                 if filter != "acknowledged" and filter != "active":
 541                                         query.append(newrow)
 542
 543                 return dict(query=query, fc=filtercount)