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
 136         node.history = HistoryNodeRecord.by_hostname(node.hostname)
 137
 138         if node.port_status:
 139                 node.ports = format_ports(node.port_status)
 140         try:
 141                 exists = node.plc_node_stats['last_contact']
 142         except:
 143                 node.plc_node_stats = {'last_contact' : None}
 144
 145
 146
 147 class Root(controllers.RootController):
 148         @expose(template="monitorweb.templates.welcome")
 149         def index(self):
 150                 import time
 151                 # log.debug("Happy TurboGears Controller Responding For Duty")
 152                 flash("Your application is now running")
 153                 return dict(now=time.ctime())
 154
 155         @expose(template="monitorweb.templates.pcuview")
 156         def nodeview(self, hostname=None):
 157                 nodequery=[]
 158                 if hostname:
 159                         for node in FindbadNodeRecord.get_latest_by(hostname=hostname):
 160                                 # NOTE: reformat some fields.
 161                                 prep_node_for_display(node)
 162                                 nodequery += [node]
 163
 164                 return self.pcuview(None, hostname) # dict(nodequery=nodequery)
 165
 166         @expose(template="monitorweb.templates.nodelist")
 167         def node(self, filter='BOOT'):
 168                 import time
 169                 fbquery = FindbadNodeRecord.get_all_latest()
 170                 query = []
 171                 filtercount = {'DOWN' : 0, 'BOOT': 0, 'DEBUG' : 0, 'neverboot' : 0, 'pending' : 0, 'all' : 0}
 172                 for node in fbquery:
 173                         # NOTE: reformat some fields.
 174                         prep_node_for_display(node)
 175
 176                         # NOTE: count filters
 177                         if node.observed_status != 'DOWN':
 178                                 filtercount[node.observed_status] += 1
 179                         else:
 180                                 if node.plc_node_stats and node.plc_node_stats['last_contact'] != None:
 181                                         filtercount[node.observed_status] += 1
 182                                 else:
 183                                         filtercount['neverboot'] += 1
 184
 185                         # NOTE: apply filter
 186                         if filter == node.observed_status:
 187                                 if filter == "DOWN":
 188                                         if node.plc_node_stats['last_contact'] != None:
 189                                                 query.append(node)
 190                                 else:
 191                                         query.append(node)
 192                         elif filter == "neverboot":
 193                                 if not node.plc_node_stats or node.plc_node_stats['last_contact'] == None:
 194                                         query.append(node)
 195                         elif filter == "pending":
 196                                 # TODO: look in message logs...
 197                                 pass
 198                         elif filter == "all":
 199                                 query.append(node)
 200
 201                 widget = NodeWidget(template='monitorweb.templates.node_template')
 202                 return dict(now=time.ctime(), query=query, fc=filtercount, nodewidget=widget)
 203
 204         def nodeaction_handler(self, tg_exceptions=None):
 205                 """Handle any kind of error."""
 206                 refurl = request.headers.get("Referer",link("pcu"))
 207                 print refurl
 208
 209                 # TODO: do this more intelligently...
 210                 uri_fields = urllib.splitquery(refurl)
 211                 if uri_fields[1] is not None:
 212                         val = query_to_dict(uri_fields[1])
 213                         if 'pcuid' in val:
 214                                 pcuid = val['pcuid']
 215                         elif 'hostname' in val:
 216                                 pcuid = FindbadNodeRecord.get_latest_by(hostname=val['hostname']).first().plc_pcuid
 217                 else:
 218                         pcuid=None
 219
 220                 cherry_trail = cherrypy._cputil.get_object_trail()
 221                 for i in cherry_trail:
 222                         print "trail: ", i
 223
 224                 print pcuid
 225                 return self.pcuview(pcuid, **dict(exceptions=tg_exceptions))
 226
 227         def nodeaction(self, **data):
 228                 for item in data.keys():
 229                         print "%s %s" % ( item, data[item] )
 230
 231                 if 'hostname' in data:
 232                         hostname = data['hostname']
 233                 else:
 234                         flash("No hostname given in submitted data")
 235                         return
 236
 237                 if 'submit' in data or 'type' in data:
 238                         try:
 239                                 action = data['submit']
 240                         except:
 241                                 action = data['type']
 242                 else:
 243                         flash("No submit action given in submitted data")
 244                         return
 245
 246                 if action == "Reboot":
 247                         print "REBOOT: %s" % hostname
 248                         ret = reboot.reboot_str(str(hostname))
 249                         print ret
 250                         if ret: raise RuntimeError("Error using PCU: " + ret)
 251                         flash("Reboot appeared to work.  All at most 5 minutes.  Run ExternalScan to check current status.")
 252
 253                 elif action == "ExternalScan":
 254                         scanapi.externalprobe(str(hostname))
 255                         flash("External Scan Successful!")
 256                 elif action == "InternalScan":
 257                         scanapi.internalprobe(str(hostname))
 258                         flash("Internal Scan Successful!")
 259                 else:
 260                         # unknown action
 261                         raise RuntimeError("Unknown action given")
 262                 return
 263
 264         # TODO: add form validation
 265         @expose(template="monitorweb.templates.pcuview")
 266         @exception_handler(nodeaction_handler,"isinstance(tg_exceptions,RuntimeError)")
 267         def pcuview(self, loginbase=None, pcuid=None, hostname=None, **data):
 268                 sitequery=[]
 269                 pcuquery=[]
 270                 nodequery=[]
 271                 exceptions = None
 272
 273                 for key in data:
 274                         print key, data[key]
 275
 276                 if 'submit' in data.keys() or 'type' in data.keys():
 277                         if hostname: data['hostname'] = hostname
 278                         self.nodeaction(**data)
 279                 if 'exceptions' in data:
 280                         exceptions = data['exceptions']
 281
 282                 if loginbase:
 283                         sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 284                         pcus = {}
 285                         for plcnode in site_lb2hn[loginbase]:
 286                                 for node in FindbadNodeRecord.get_latest_by(hostname=plcnode['hostname']):
 287                                         # NOTE: reformat some fields.
 288                                         prep_node_for_display(node)
 289                                         nodequery += [node]
 290                                         if node.plc_pcuid:      # not None
 291                                                 pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid).first()
 292                                                 prep_pcu_for_display(pcu)
 293                                                 pcus[node.plc_pcuid] = pcu
 294
 295                         for pcuid_key in pcus:
 296                                 pcuquery += [pcus[pcuid_key]]
 297
 298                 if pcuid and hostname is None:
 299                         print "pcuid: %s" % pcuid
 300                         for pcu in FindbadPCURecord.get_latest_by(plc_pcuid=pcuid):
 301                                 # NOTE: count filter
 302                                 prep_pcu_for_display(pcu)
 303                                 pcuquery += [pcu]
 304                         if 'site_id' in pcu.plc_pcu_stats:
 305                                 sitequery = [HistorySiteRecord.by_loginbase(pcu.loginbase)]
 306
 307                         if 'nodenames' in pcu.plc_pcu_stats:
 308                                 for nodename in pcu.plc_pcu_stats['nodenames']:
 309                                         print "query for %s" % nodename
 310                                         q = FindbadNodeRecord.get_latest_by(hostname=nodename)
 311                                         node = q.first()
 312                                         print "%s" % node.port_status
 313                                         print "%s" % node.to_dict()
 314                                         print "%s" % len(q.all())
 315                                         if node:
 316                                                 prep_node_for_display(node)
 317                                                 nodequery += [node]
 318
 319                 if hostname and pcuid is None:
 320                         for node in FindbadNodeRecord.get_latest_by(hostname=hostname):
 321                                 # NOTE: reformat some fields.
 322                                 prep_node_for_display(node)
 323                                 sitequery = [node.site]
 324                                 nodequery += [node]
 325                                 if node.plc_pcuid:      # not None
 326                                         pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid).first()
 327                                         prep_pcu_for_display(pcu)
 328                                         pcuquery += [pcu]
 329
 330                 return dict(sitequery=sitequery, pcuquery=pcuquery, nodequery=nodequery, exceptions=exceptions)
 331
 332         @expose(template="monitorweb.templates.pculist")
 333         def pcu(self, filter='all'):
 334                 import time
 335                 fbquery = FindbadPCURecord.get_all_latest()
 336                 query = []
 337                 filtercount = {'ok' : 0, 'NetDown': 0, 'Not_Run' : 0, 'pending' : 0, 'all' : 0}
 338                 for node in fbquery:
 339
 340                         # NOTE: count filter
 341                         if node.reboot_trial_status == str(0):
 342                                 filtercount['ok'] += 1
 343                         elif node.reboot_trial_status == 'NetDown' or node.reboot_trial_status == 'Not_Run':
 344                                 filtercount[node.reboot_trial_status] += 1
 345                         else:
 346                                 filtercount['pending'] += 1
 347
 348                         prep_pcu_for_display(node)
 349
 350                         # NOTE: apply filter
 351                         if filter == "all":
 352                                 query.append(node)
 353                         elif filter == "ok" and node.reboot_trial_status == str(0):
 354                                 query.append(node)
 355                         elif filter == node.reboot_trial_status:
 356                                 query.append(node)
 357                         elif filter == "pending":
 358                                 # TODO: look in message logs...
 359                                 if node.reboot_trial_status != str(0) and \
 360                                         node.reboot_trial_status != 'NetDown' and \
 361                                         node.reboot_trial_status != 'Not_Run':
 362
 363                                         query.append(node)
 364
 365                 return dict(query=query, fc=filtercount)
 366
 367         @expose(template="monitorweb.templates.siteview")
 368         def siteview(self, loginbase='pl'):
 369                 # get site query
 370                 sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 371                 nodequery = []
 372                 for plcnode in site_lb2hn[loginbase]:
 373                         for node in FindbadNodeRecord.get_latest_by(hostname=plcnode['hostname']):
 374                                 # NOTE: reformat some fields.
 375                                 prep_node_for_display(node)
 376                                 nodequery += [node]
 377                 return dict(sitequery=sitequery, nodequery=nodequery, fc={})
 378
 379         @expose(template="monitorweb.templates.sitelist")
 380         def site(self, filter='all'):
 381                 filtercount = {'good' : 0, 'down': 0, 'new' : 0, 'pending' : 0, 'all' : 0}
 382                 fbquery = HistorySiteRecord.query.all()
 383                 query = []
 384                 for site in fbquery:
 385                         # count filter
 386                         filtercount['all'] += 1
 387                         if site.new and site.slices_used == 0 and not site.enabled:
 388                                 filtercount['new'] += 1
 389                         elif not site.enabled:
 390                                 filtercount['pending'] += 1
 391                         else:
 392                                 filtercount[site.status] += 1
 393
 394                         # apply filter
 395                         if filter == "all":
 396                                 query.append(site)
 397                         elif filter == 'new' and site.new and site.slices_used == 0 and not site.enabled:
 398                                 query.append(site)
 399                         elif filter == "pending" and not site.enabled:
 400                                 query.append(site)
 401                         elif filter == site.status:
 402                                 query.append(site)
 403
 404                 return dict(query=query, fc=filtercount)
 405
 406         @expose(template="monitorweb.templates.actionlist")
 407         def action(self, filter='all'):
 408                 session.bind = metadata.bind
 409                 filtercount = {'active' : 0, 'acknowledged': 0, 'all' : 0}
 410                 # With Acknowledgement
 411                 sql_ack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,a.message '+ \
 412               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 413               ' WHERE f.itemid=i.itemid ' + \
 414                   ' AND h.hostid=i.hostid ' + \
 415                   ' AND hg.hostid=h.hostid ' + \
 416                   ' AND t.triggerid=f.triggerid ' + \
 417                   ' AND t.triggerid=e.triggerid ' + \
 418                   ' AND a.eventid=e.eventid ' + \
 419                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 420                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 421                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 422                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 423               ' ORDER BY t.lastchange DESC';
 424
 425                 # WithOUT Acknowledgement
 426                 sql_noack = 'SELECT DISTINCT h.host,t.description,t.priority,t.lastchange,e.eventid ' + \
 427               ' FROM triggers t,hosts h,items i,functions f, hosts_groups hg,escalations e,acknowledges a ' + \
 428               ' WHERE f.itemid=i.itemid ' + \
 429                   ' AND h.hostid=i.hostid ' + \
 430                   ' AND hg.hostid=h.hostid ' + \
 431                   ' AND t.triggerid=f.triggerid ' + \
 432                   ' AND t.triggerid=e.triggerid ' + \
 433                   ' AND e.eventid not in (select eventid from acknowledges) ' + \
 434                   ' AND t.status=' + str(defines.TRIGGER_STATUS_ENABLED) + \
 435                   ' AND i.status=' + str(defines.ITEM_STATUS_ACTIVE) + \
 436                   ' AND h.status=' + str(defines.HOST_STATUS_MONITORED) + \
 437                   ' AND t.value=' + str(defines.TRIGGER_VALUE_TRUE) + \
 438               ' ORDER BY t.lastchange DESC';
 439                 # for i in session.execute(sql): print i
 440
 441                 query=[]
 442                 replace = re.compile(' {.*}')
 443                 for sql,ack in [(sql_ack,True), (sql_noack,False)]:
 444                         result = session.execute(sql)
 445                         for row in result:
 446                                 try:
 447                                         newrow = [ site_hn2lb[row[0].lower()] ] + [ r for r in row ]
 448                                 except:
 449                                         print site_hn2lb.keys()
 450                                         newrow = [ "unknown" ] + [ r for r in row ]
 451
 452                                 newrow[2] = replace.sub("", newrow[2]) # strip {.*} expressions
 453
 454                                 # NOTE: filter count
 455                                 filtercount['all'] += 1
 456                                 if not ack: # for unacknowledged
 457                                         filtercount['active'] += 1
 458                                         if filter == 'active':
 459                                                 query.append(newrow)
 460                                 else:
 461                                         filtercount['acknowledged'] += 1
 462                                         if filter == 'acknowledged':
 463                                                 query.append(newrow)
 464
 465                                 if filter != "acknowledged" and filter != "active":
 466                                         query.append(newrow)
 467
 468                 return dict(query=query, fc=filtercount)