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 pcucontrol import reboot
  16 from monitor.wrapper.plccache import plcdb_id2lb as site_id2lb
  17 from monitor.wrapper.plccache import plcdb_hn2lb as site_hn2lb
  18 from monitor.wrapper.plccache import plcdb_lb2hn as site_lb2hn
  19
  20 from monitorweb.templates.links import *
  21
  22 from monitor import scanapi
  23
  24
  25 def query_to_dict(query):
  26         """ take a url query string and chop it up """
  27         val = {}
  28         query_fields = query.split('&')
  29         for f in query_fields:
  30                 (k,v) = urllib.splitvalue(f)
  31                 val[k] = v
  32
  33         return val
  34
  35 def format_ports(data, pcumodel=None):
  36         retval = []
  37         filtered_length=0
  38
  39         if pcumodel:
  40                 supported_ports=reboot.model_to_object(pcumodel).supported_ports
  41         else:
  42                 # ports of a production node
  43                 supported_ports=[22,80,806]
  44
  45         if data and len(data.keys()) > 0 :
  46                 for port in supported_ports:
  47                         try:
  48                                 state = data[str(port)]
  49                         except:
  50                                 state = "unknown"
  51
  52                         if state == "filtered":
  53                                 filtered_length += 1
  54
  55                         retval.append( (port, state) )
  56
  57         if retval == []:
  58                 retval = [( "Closed/Filtered", "state" )]
  59
  60         if filtered_length == len(supported_ports):
  61                 retval = [( "All Filtered", "state" )]
  62
  63         return retval
  64
  65 def format_pcu_shortstatus(pcu):
  66         status = "error"
  67         if pcu:
  68                 if pcu.reboot_trial_status == str(0):
  69                         status = "Ok"
  70                 elif pcu.reboot_trial_status == "NetDown" or pcu.reboot_trial_status == "Not_Run":
  71                         status = pcu.reboot_trial_status
  72                 else:
  73                         status = "error"
  74
  75         return status
  76
  77 def prep_pcu_for_display(pcu):
  78
  79         try:
  80                 pcu.loginbase = site_id2lb[pcu.plc_pcu_stats['site_id']]
  81         except:
  82                 pcu.loginbase = "unknown"
  83
  84         pcu.ports = format_ports(pcu.port_status, pcu.plc_pcu_stats['model'])
  85         pcu.status = format_pcu_shortstatus(pcu)
  86
  87         #print pcu.entry_complete
  88         pcu.entry_complete_str = pcu.entry_complete
  89         #pcu.entry_complete_str += "".join([ f[0] for f in pcu.entry_complete.split() ])
  90         if pcu.dns_status == "NOHOSTNAME":
  91                 pcu.dns_short_status = 'NoHost'
  92         elif pcu.dns_status == "DNS-OK":
  93                 pcu.dns_short_status = 'Ok'
  94         elif pcu.dns_status == "DNS-NOENTRY":
  95                 pcu.dns_short_status = 'NoEntry'
  96         elif pcu.dns_status == "NO-DNS-OR-IP":
  97                 pcu.dns_short_status = 'NoHostOrIP'
  98         elif pcu.dns_status == "DNS-MISMATCH":
  99                 pcu.dns_short_status = 'Mismatch'
 100
 101 class NodeWidget(widgets.Widget):
 102         pass
 103
 104 def prep_node_for_display(node):
 105         if node.plc_pcuid:
 106                 pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid).first()
 107                 if pcu:
 108                         node.pcu_status = pcu.reboot_trial_status
 109                         node.pcu_short_status = format_pcu_shortstatus(pcu)
 110                         node.pcu = pcu
 111                         prep_pcu_for_display(node.pcu)
 112                 else:
 113                         node.pcu_short_status = "none"
 114                         node.pcu_status = "nodata"
 115                         node.pcu = None
 116
 117         else:
 118                 node.pcu_status = "nopcu"
 119                 node.pcu_short_status = "none"
 120                 node.pcu = None
 121
 122
 123         if node.kernel_version:
 124                 node.kernel = node.kernel_version.split()[2]
 125         else:
 126                 node.kernel = ""
 127
 128         try:
 129                 node.loginbase = site_id2lb[node.plc_node_stats['site_id']]
 130         except:
 131                 node.loginbase = "unknown"
 132
 133         if node.loginbase:
 134                 node.site = HistorySiteRecord.by_loginbase(node.loginbase)
 135                 if node.site is None:
 136                         # TODO: need a cleaner fix for this...
 137                         node.site = HistorySiteRecord.by_loginbase("pl")
 138
 139
 140         node.history = HistoryNodeRecord.by_hostname(node.hostname)
 141
 142         node.ports = format_ports(node.port_status)
 143
 144         try:
 145                 exists = node.plc_node_stats['last_contact']
 146         except:
 147                 node.plc_node_stats = {'last_contact' : None}
 148
 149
 150
 151 class Root(controllers.RootController):
 152         @expose(template="monitorweb.templates.welcome")
 153         def index(self):
 154                 import time
 155                 # log.debug("Happy TurboGears Controller Responding For Duty")
 156                 flash("Your application is now running")
 157                 return dict(now=time.ctime())
 158
 159         @expose(template="monitorweb.templates.pcuview")
 160         def nodeview(self, hostname=None):
 161                 nodequery=[]
 162                 if hostname:
 163                         for node in FindbadNodeRecord.get_latest_by(hostname=hostname):
 164                                 # NOTE: reformat some fields.
 165                                 prep_node_for_display(node)
 166                                 nodequery += [node]
 167
 168                 return self.pcuview(None, hostname) # dict(nodequery=nodequery)
 169
 170         @expose(template="monitorweb.templates.nodelist")
 171         def node(self, filter='BOOT'):
 172                 import time
 173                 fbquery = FindbadNodeRecord.get_all_latest()
 174                 query = []
 175                 filtercount = {'DOWN' : 0, 'BOOT': 0, 'DEBUG' : 0, 'neverboot' : 0, 'pending' : 0, 'all' : 0, None : 0}
 176                 for node in fbquery:
 177                         # NOTE: reformat some fields.
 178                         prep_node_for_display(node)
 179
 180                         # NOTE: count filters
 181                         if node.observed_status != 'DOWN':
 182                                 print node.hostname, node.observed_status
 183                                 filtercount[node.observed_status] += 1
 184                         else:
 185                                 if node.plc_node_stats and node.plc_node_stats['last_contact'] != None:
 186                                         filtercount[node.observed_status] += 1
 187                                 else:
 188                                         filtercount['neverboot'] += 1
 189
 190                         # NOTE: apply filter
 191                         if filter == node.observed_status:
 192                                 if filter == "DOWN":
 193                                         if node.plc_node_stats['last_contact'] != None:
 194                                                 query.append(node)
 195                                 else:
 196                                         query.append(node)
 197                         elif filter == "neverboot":
 198                                 if not node.plc_node_stats or node.plc_node_stats['last_contact'] == None:
 199                                         query.append(node)
 200                         elif filter == "pending":
 201                                 # TODO: look in message logs...
 202                                 pass
 203                         elif filter == "all":
 204                                 query.append(node)
 205
 206                 widget = NodeWidget(template='monitorweb.templates.node_template')
 207                 return dict(now=time.ctime(), query=query, fc=filtercount, nodewidget=widget)
 208
 209         def nodeaction_handler(self, tg_exceptions=None):
 210                 """Handle any kind of error."""
 211
 212                 if 'pcuid' in request.params:
 213                         pcuid = request.params['pcuid']
 214                 else:
 215                         refurl = request.headers.get("Referer",link("pcu"))
 216                         print refurl
 217
 218                         # TODO: do this more intelligently...
 219                         uri_fields = urllib.splitquery(refurl)
 220                         if uri_fields[1] is not None:
 221                                 val = query_to_dict(uri_fields[1])
 222                                 if 'pcuid' in val:
 223                                         pcuid = val['pcuid']
 224                                 elif 'hostname' in val:
 225                                         pcuid = FindbadNodeRecord.get_latest_by(hostname=val['hostname']).first().plc_pcuid
 226                                 else:
 227                                         pcuid=None
 228                         else:
 229                                 pcuid=None
 230
 231                 cherry_trail = cherrypy._cputil.get_object_trail()
 232                 for i in cherry_trail:
 233                         print "trail: ", i
 234
 235                 print pcuid
 236                 return self.pcuview(None, pcuid, **dict(exceptions=tg_exceptions))
 237
 238         def nodeaction(self, **data):
 239                 for item in data.keys():
 240                         print "%s %s" % ( item, data[item] )
 241
 242                 if 'hostname' in data:
 243                         hostname = data['hostname']
 244                 else:
 245                         flash("No hostname given in submitted data")
 246                         return
 247
 248                 if 'submit' in data or 'type' in data:
 249                         try:
 250                                 action = data['submit']
 251                         except:
 252                                 action = data['type']
 253                 else:
 254                         flash("No submit action given in submitted data")
 255                         return
 256
 257                 if action == "Reboot":
 258                         print "REBOOT: %s" % hostname
 259                         ret = reboot.reboot_str(str(hostname))
 260                         print ret
 261                         if ret: raise RuntimeError("Error using PCU: " + str(ret))
 262                         flash("Reboot appeared to work.  All at most 5 minutes.  Run ExternalScan to check current status.")
 263
 264                 elif action == "ExternalScan":
 265                         scanapi.externalprobe(str(hostname))
 266                         flash("External Scan Successful!")
 267                 elif action == "InternalScan":
 268                         scanapi.internalprobe(str(hostname))
 269                         flash("Internal Scan Successful!")
 270                 else:
 271                         # unknown action
 272                         raise RuntimeError("Unknown action given")
 273                 return
 274
 275         # TODO: add form validation
 276         @expose(template="monitorweb.templates.pcuview")
 277         @exception_handler(nodeaction_handler,"isinstance(tg_exceptions,RuntimeError)")
 278         def pcuview(self, loginbase=None, pcuid=None, hostname=None, **data):
 279                 sitequery=[]
 280                 pcuquery=[]
 281                 nodequery=[]
 282                 exceptions = None
 283
 284                 for key in data:
 285                         print key, data[key]
 286
 287                 if 'submit' in data.keys() or 'type' in data.keys():
 288                         if hostname: data['hostname'] = hostname
 289                         self.nodeaction(**data)
 290                 if 'exceptions' in data:
 291                         exceptions = data['exceptions']
 292
 293                 if loginbase:
 294                         sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 295                         pcus = {}
 296                         for plcnode in site_lb2hn[loginbase]:
 297                                 for node in FindbadNodeRecord.get_latest_by(hostname=plcnode['hostname']):
 298                                         # NOTE: reformat some fields.
 299                                         prep_node_for_display(node)
 300                                         nodequery += [node]
 301                                         if node.plc_pcuid:      # not None
 302                                                 pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid).first()
 303                                                 prep_pcu_for_display(pcu)
 304                                                 pcus[node.plc_pcuid] = pcu
 305
 306                         for pcuid_key in pcus:
 307                                 pcuquery += [pcus[pcuid_key]]
 308
 309                 if pcuid and hostname is None:
 310                         print "pcuid: %s" % pcuid
 311                         for pcu in FindbadPCURecord.get_latest_by(plc_pcuid=pcuid):
 312                                 # NOTE: count filter
 313                                 prep_pcu_for_display(pcu)
 314                                 pcuquery += [pcu]
 315                         if 'site_id' in pcu.plc_pcu_stats:
 316                                 sitequery = [HistorySiteRecord.by_loginbase(pcu.loginbase)]
 317
 318                         if 'nodenames' in pcu.plc_pcu_stats:
 319                                 for nodename in pcu.plc_pcu_stats['nodenames']:
 320                                         print "query for %s" % nodename
 321                                         q = FindbadNodeRecord.get_latest_by(hostname=nodename)
 322                                         node = q.first()
 323                                         print "%s" % node.port_status
 324                                         print "%s" % node.to_dict()
 325                                         print "%s" % len(q.all())
 326                                         if node:
 327                                                 prep_node_for_display(node)
 328                                                 nodequery += [node]
 329
 330                 if hostname and pcuid is None:
 331                         for node in FindbadNodeRecord.get_latest_by(hostname=hostname):
 332                                 # NOTE: reformat some fields.
 333                                 prep_node_for_display(node)
 334                                 sitequery = [node.site]
 335                                 nodequery += [node]
 336                                 if node.plc_pcuid:      # not None
 337                                         pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid).first()
 338                                         prep_pcu_for_display(pcu)
 339                                         pcuquery += [pcu]
 340
 341                 return dict(sitequery=sitequery, pcuquery=pcuquery, nodequery=nodequery, exceptions=exceptions)
 342
 343         @expose(template="monitorweb.templates.pculist")
 344         def pcu(self, filter='all'):
 345                 import time
 346                 fbquery = FindbadPCURecord.get_all_latest()
 347                 query = []
 348                 filtercount = {'ok' : 0, 'NetDown': 0, 'Not_Run' : 0, 'pending' : 0, 'all' : 0}
 349                 for node in fbquery:
 350
 351                         # NOTE: count filter
 352                         if node.reboot_trial_status == str(0):
 353                                 filtercount['ok'] += 1
 354                         elif node.reboot_trial_status == 'NetDown' or node.reboot_trial_status == 'Not_Run':
 355                                 filtercount[node.reboot_trial_status] += 1
 356                         else:
 357                                 filtercount['pending'] += 1
 358
 359                         prep_pcu_for_display(node)
 360
 361                         # NOTE: apply filter
 362                         if filter == "all":
 363                                 query.append(node)
 364                         elif filter == "ok" and node.reboot_trial_status == str(0):
 365                                 query.append(node)
 366                         elif filter == node.reboot_trial_status:
 367                                 query.append(node)
 368                         elif filter == "pending":
 369                                 # TODO: look in message logs...
 370                                 if node.reboot_trial_status != str(0) and \
 371                                         node.reboot_trial_status != 'NetDown' and \
 372                                         node.reboot_trial_status != 'Not_Run':
 373
 374                                         query.append(node)
 375
 376                 return dict(query=query, fc=filtercount)
 377
 378         @expose(template="monitorweb.templates.siteview")
 379         def siteview(self, loginbase='pl'):
 380                 # get site query
 381                 sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 382                 nodequery = []
 383                 for plcnode in site_lb2hn[loginbase]:
 384                         for node in FindbadNodeRecord.get_latest_by(hostname=plcnode['hostname']):
 385                                 # NOTE: reformat some fields.
 386                                 prep_node_for_display(node)
 387                                 nodequery += [node]
 388                 return dict(sitequery=sitequery, nodequery=nodequery, fc={})
 389
 390         @expose(template="monitorweb.templates.sitelist")
 391         def site(self, filter='all'):
 392                 filtercount = {'good' : 0, 'down': 0, 'new' : 0, 'pending' : 0, 'all' : 0}
 393                 fbquery = HistorySiteRecord.query.all()
 394                 query = []
 395                 for site in fbquery:
 396                         # count filter
 397                         filtercount['all'] += 1
 398                         if site.new and site.slices_used == 0 and not site.enabled:
 399                                 filtercount['new'] += 1
 400                         elif not site.enabled:
 401                                 filtercount['pending'] += 1
 402                         else:
 403                                 filtercount[site.status] += 1
 404
 405                         # apply filter
 406                         if filter == "all":
 407                                 query.append(site)
 408                         elif filter == 'new' and site.new and site.slices_used == 0 and not site.enabled:
 409                                 query.append(site)
 410                         elif filter == "pending" and not site.enabled:
 411                                 query.append(site)
 412                         elif filter == site.status:
 413                                 query.append(site)
 414
 415                 return dict(query=query, fc=filtercount)
 416
 417         @expose(template="monitorweb.templates.actionlist")
 418         def action(self, filter='all'):
 419                 session.bind = metadata.bind
 420                 filtercount = {'active' : 0, 'acknowledged': 0, 'all' : 0}
 421                 # With Acknowledgement
 422                 sql_ack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,a.message,e.eventid '+ \
 423               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 424               ' WHERE f.itemid=i.itemid ' + \
 425                   ' AND h.hostid=i.hostid ' + \
 426                   ' AND hg.hostid=h.hostid ' + \
 427                   ' AND t.triggerid=f.triggerid ' + \
 428                   ' AND t.triggerid=e.triggerid ' + \
 429                   ' AND a.eventid=e.eventid ' + \
 430                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 431                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 432                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 433                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 434               ' ORDER BY t.lastchange DESC';
 435
 436                 # WithOUT Acknowledgement
 437                 sql_noack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,e.eventid ' + \
 438               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 439               ' WHERE f.itemid=i.itemid ' + \
 440                   ' AND h.hostid=i.hostid ' + \
 441                   ' AND hg.hostid=h.hostid ' + \
 442                   ' AND t.triggerid=f.triggerid ' + \
 443                   ' AND t.triggerid=e.triggerid ' + \
 444                   ' AND e.eventid not in (select eventid from acknowledges) ' + \
 445                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 446                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 447                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 448                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 449               ' ORDER BY t.lastchange DESC';
 450                 # for i in session.execute(sql): print i
 451
 452                 query=[]
 453                 replace = re.compile(' {.*}')
 454                 for sql,ack in [(sql_ack,True), (sql_noack,False)]:
 455                         result = session.execute(sql)
 456                         for row in result:
 457                                 try:
 458                                         newrow = [ site_hn2lb[row[0].lower()] ] + [ r for r in row ]
 459                                 except:
 460                                         print site_hn2lb.keys()
 461                                         newrow = [ "unknown" ] + [ r for r in row ]
 462
 463                                 newrow[2] = replace.sub("", newrow[2]) # strip {.*} expressions
 464
 465                                 # NOTE: filter count
 466                                 filtercount['all'] += 1
 467                                 if not ack: # for unacknowledged
 468                                         filtercount['active'] += 1
 469                                         if filter == 'active':
 470                                                 query.append(newrow)
 471                                 else:
 472                                         filtercount['acknowledged'] += 1
 473                                         if filter == 'acknowledged':
 474                                                 query.append(newrow)
 475
 476                                 if filter != "acknowledged" and filter != "active":
 477                                         query.append(newrow)
 478
 479                 return dict(query=query, fc=filtercount)