web/MonitorWeb/monitorweb/controllers.py

   1 import turbogears as tg
   2 from turbogears import controllers, expose, flash, exception_handler
   3 from turbogears import widgets
   4 from cherrypy import request, response
   5 import cherrypy
   6 # from monitorweb import model
   7 # import logging
   8 # log = logging.getLogger("monitorweb.controllers")
   9 import re
  10 from monitor.database.info.model import *
  11 #from monitor.database.zabbixapi.model import *
  12 #from monitor.database.dborm import zab_session as session
  13 #from monitor.database.dborm import zab_metadata as metadata
  14 from monitor_xmlrpc import MonitorXmlrpcServer
  15
  16 from monitor import reboot
  17 from monitor import scanapi
  18 import time
  19
  20 from monitor.wrapper.plccache import plcdb_hn2lb as site_hn2lb
  21
  22 from monitorweb.templates.links import *
  23
  24
  25 # make it easier group objects without invoking the elixir auto-write feature.
  26 class aggregate: pass
  27
  28
  29 def query_to_dict(query):
  30         """ take a url query string and chop it up """
  31         val = {}
  32         query_fields = query.split('&')
  33         for f in query_fields:
  34                 (k,v) = urllib.splitvalue(f)
  35                 val[k] = v
  36
  37         return val
  38
  39 def format_ports(data, pcumodel=None):
  40         retval = []
  41         filtered_length=0
  42
  43         if pcumodel:
  44                 supported_ports=reboot.model_to_object(pcumodel).supported_ports
  45         else:
  46                 # ports of a production node
  47                 supported_ports=[22,80,806]
  48
  49         if data and len(data.keys()) > 0 :
  50                 for port in supported_ports:
  51                         try:
  52                                 state = data[str(port)]
  53                         except:
  54                                 state = "unknown"
  55
  56                         if state == "filtered":
  57                                 filtered_length += 1
  58
  59                         retval.append( (port, state) )
  60
  61         if retval == []:
  62                 retval = [( "Closed/Filtered", "state" )]
  63
  64         if filtered_length == len(supported_ports):
  65                 retval = [( "All Filtered", "state" )]
  66
  67         return retval
  68
  69 def format_pcu_shortstatus(pcu):
  70         status = "error"
  71         if pcu:
  72                 if pcu.reboot_trial_status == str(0):
  73                         status = "Ok"
  74                 elif pcu.reboot_trial_status == "NetDown" or pcu.reboot_trial_status == "Not_Run":
  75                         status = pcu.reboot_trial_status
  76                 else:
  77                         status = "error"
  78
  79         return status
  80
  81 def prep_pcu_for_display(pcu):
  82         agg = aggregate()
  83         agg.pcu = pcu
  84
  85         try:
  86                 agg.loginbase = PlcSite.query.get(pcu.plc_pcu_stats['site_id']).plc_site_stats['login_base']
  87         except:
  88                 agg.loginbase = "unknown"
  89
  90         agg.ports = format_ports(pcu.port_status, pcu.plc_pcu_stats['model'])
  91         agg.status = format_pcu_shortstatus(pcu)
  92
  93         #print pcu.entry_complete
  94         agg.entry_complete_str = pcu.entry_complete
  95         #pcu.entry_complete_str += "".join([ f[0] for f in pcu.entry_complete.split() ])
  96         if pcu.dns_status == "NOHOSTNAME":
  97                 agg.dns_short_status = 'NoHost'
  98         elif pcu.dns_status == "DNS-OK":
  99                 agg.dns_short_status = 'Ok'
 100         elif pcu.dns_status == "DNS-NOENTRY":
 101                 agg.dns_short_status = 'NoEntry'
 102         elif pcu.dns_status == "NO-DNS-OR-IP":
 103                 agg.dns_short_status = 'NoHostOrIP'
 104         elif pcu.dns_status == "DNS-MISMATCH":
 105                 agg.dns_short_status = 'Mismatch'
 106         return agg
 107
 108 class NodeWidget(widgets.Widget):
 109         pass
 110
 111 def prep_node_for_display(node):
 112         agg = aggregate()
 113         agg.node = node
 114
 115         if node.plc_pcuid:
 116                 pcu = FindbadPCURecord.get_latest_by(plc_pcuid=node.plc_pcuid)
 117                 if pcu:
 118                         agg.pcu_status = pcu.reboot_trial_status
 119                         agg.pcu_short_status = format_pcu_shortstatus(pcu)
 120                         agg.pcu = prep_pcu_for_display(pcu)
 121                 else:
 122                         agg.pcu_short_status = "none"
 123                         agg.pcu_status = "nodata"
 124                         agg.pcu = None
 125
 126         else:
 127                 agg.pcu_status = "nopcu"
 128                 agg.pcu_short_status = "none"
 129                 agg.pcu = None
 130
 131
 132         if node.kernel_version:
 133                 agg.kernel = node.kernel_version.split()[2]
 134         else:
 135                 agg.kernel = ""
 136
 137         try:
 138                 agg.loginbase = PlcSite.query.get(node.plc_node_stats['site_id']).plc_site_stats['login_base']
 139         except:
 140                 agg.loginbase = "unknown"
 141
 142         if agg.loginbase:
 143                 agg.site = HistorySiteRecord.by_loginbase(agg.loginbase)
 144                 if agg.site is None:
 145                         # TODO: need a cleaner fix for this...
 146                         agg.site = HistorySiteRecord.by_loginbase("pl")
 147                         if not agg.site:
 148                                 agg.site = HistorySiteRecord.by_loginbase("ple")
 149
 150         agg.history = HistoryNodeRecord.by_hostname(node.hostname)
 151
 152         agg.ports = format_ports(node.port_status)
 153
 154         try:
 155                 exists = node.plc_node_stats['last_contact']
 156         except:
 157                 # TODO: this should not assign to the fb object!
 158                 node.plc_node_stats = {'last_contact' : None}
 159
 160         return agg
 161
 162
 163 class Root(controllers.RootController, MonitorXmlrpcServer):
 164         @expose(template="monitorweb.templates.welcome")
 165         def index(self):
 166                 # log.debug("Happy TurboGears Controller Responding For Duty")
 167                 flash("Welcome To MyOps!")
 168                 return dict(now=time.ctime())
 169
 170         @expose(template="monitorweb.templates.nodelist")
 171         def node(self, filter='boot'):
 172                 print "NODE------------------"
 173                 print "befor-len: ", len( [ i for i in session] )
 174                 session.flush(); session.clear()
 175                 print "after-len: ", len( [ i for i in session] )
 176                 fbquery = FindbadNodeRecord.get_all_latest()
 177                 query = []
 178                 filtercount = {'down' : 0, 'boot': 0, 'debug' : 0, 'diagnose' : 0, 'disabled': 0,
 179                                                 'neverboot' : 0, 'pending' : 0, 'all' : 0, None : 0}
 180                 for node in fbquery:
 181                         # NOTE: reformat some fields.
 182                         agg = prep_node_for_display(node)
 183
 184                         #node.history.status
 185                         #print node.hostname
 186
 187                         if not agg.history:
 188                                 continue
 189
 190                         if agg.history.status in ['down', 'offline']:
 191                                 if node.plc_node_stats and node.plc_node_stats['last_contact'] != None:
 192                                         filtercount['down'] += 1
 193                                 else:
 194                                         filtercount['neverboot'] += 1
 195                         elif agg.history.status in ['good', 'online']:
 196                                 filtercount['boot'] += 1
 197                         elif agg.history.status in ['debug', 'monitordebug']:
 198                                 filtercount['debug'] += 1
 199                         else:
 200                                 # TODO: need a better fix. filtercount
 201                                 # doesn't maps to GetBootStates() on
 202                                 # 4.3 so this one fails quite often.
 203                                 if filtercount.has_key(agg.history.status):
 204                                         filtercount[agg.history.status] += 1
 205
 206
 207                         # NOTE: apply filter
 208                         if filter == "neverboot":
 209                                 if not node.plc_node_stats or node.plc_node_stats['last_contact'] == None:
 210                                         query.append(agg)
 211                         elif filter == "all":
 212                                 query.append(agg)
 213                         elif filter == agg.history.status:
 214                                 query.append(agg)
 215                         elif filter == 'boot':
 216                                 query.append(agg)
 217
 218
 219                 widget = NodeWidget(template='monitorweb.templates.node_template')
 220                 return dict(now=time.ctime(), query=query, fc=filtercount, nodewidget=widget)
 221
 222         def nodeaction_handler(self, tg_exceptions=None):
 223                 """Handle any kind of error."""
 224                 print "NODEACTION_HANDLER------------------"
 225
 226                 if 'pcuid' in request.params:
 227                         pcuid = request.params['pcuid']
 228                 else:
 229                         refurl = request.headers.get("Referer",link("pcu"))
 230                         print refurl
 231
 232                         # TODO: do this more intelligently...
 233                         uri_fields = urllib.splitquery(refurl)
 234                         if uri_fields[1] is not None:
 235                                 val = query_to_dict(uri_fields[1])
 236                                 if 'pcuid' in val:
 237                                         pcuid = val['pcuid']
 238                                 elif 'hostname' in val:
 239                                         pcuid = FindbadNodeRecord.get_latest_by(hostname=val['hostname']).plc_pcuid
 240                                 else:
 241                                         pcuid=None
 242                         else:
 243                                 pcuid=None
 244
 245                 cherry_trail = cherrypy._cputil.get_object_trail()
 246                 for i in cherry_trail:
 247                         print "trail: ", i
 248
 249                 print pcuid
 250                 return self.pcuview(None, pcuid, **dict(exceptions=tg_exceptions))
 251
 252         def nodeaction(self, **data):
 253                 print "NODEACTION------------------"
 254                 for item in data.keys():
 255                         print "%s %s" % ( item, data[item] )
 256
 257                 if 'hostname' in data:
 258                         hostname = data['hostname']
 259                 else:
 260                         flash("No hostname given in submitted data")
 261                         return
 262
 263                 if 'submit' in data or 'type' in data:
 264                         try:
 265                                 action = data['submit']
 266                         except:
 267                                 action = data['type']
 268                 else:
 269                         flash("No submit action given in submitted data")
 270                         return
 271
 272                 if action == "Reboot":
 273                         print "REBOOT: %s" % hostname
 274                         ret = reboot.reboot_str(str(hostname))
 275                         print ret
 276                         if ret: raise RuntimeError("Error using PCU: " + str(ret))
 277                         flash("Reboot appeared to work.  Allow at most 5 minutes.  Then run ExternalScan to check current status.")
 278
 279                 elif action == "ExternalScan":
 280                         scanapi.externalprobe(str(hostname))
 281                         flash("External Scan Successful!")
 282                 elif action == "InternalScan":
 283                         scanapi.internalprobe(str(hostname))
 284                         flash("Internal Scan Successful!")
 285                 else:
 286                         # unknown action
 287                         raise RuntimeError("Unknown action given")
 288                 return
 289
 290         # TODO: add form validation
 291         @expose(template="monitorweb.templates.pcuview")
 292         @exception_handler(nodeaction_handler,"isinstance(tg_exceptions,RuntimeError)")
 293         def pcuview(self, loginbase=None, pcuid=None, hostname=None, since=20, **data):
 294                 print "PCUVIEW------------------"
 295                 print "befor-len: ", len( [ i for i in session] )
 296                 session.flush(); session.clear()
 297                 print "after-len: ", len( [ i for i in session] )
 298                 sitequery=[]
 299                 pcuquery=[]
 300                 nodequery=[]
 301                 actions=[]
 302                 exceptions = None
 303
 304                 try: since = int(since)
 305                 except: since = 7
 306
 307                 for key in data:
 308                         print key, data[key]
 309
 310                 if 'submit' in data.keys() or 'type' in data.keys():
 311                         if hostname: data['hostname'] = hostname
 312                         self.nodeaction(**data)
 313                 if 'exceptions' in data:
 314                         exceptions = data['exceptions']
 315
 316                 if pcuid:
 317                         print "pcuid: %s" % pcuid
 318                         pcu = FindbadPCURecord.get_latest_by(plc_pcuid=pcuid)
 319                         loginbase = PlcSite.query.get(pcu.plc_pcu_stats['site_id']).plc_site_stats['login_base']
 320
 321                 if hostname:
 322                         node = FindbadNodeRecord.get_latest_by(hostname=hostname)
 323                         loginbase = PlcSite.query.get(node.plc_node_stats['site_id']).plc_site_stats['login_base']
 324
 325                 if loginbase:
 326                         actions = ActionRecord.query.filter_by(loginbase=loginbase
 327                                                         ).filter(ActionRecord.date_created >= datetime.now() - timedelta(since)
 328                                                         ).order_by(ActionRecord.date_created.desc())
 329                         actions = [ a for a in actions ]
 330                         sitequery = [HistorySiteRecord.by_loginbase(loginbase)]
 331                         pcus = {}
 332                         for node in FindbadNodeRecord.query.filter_by(loginbase=loginbase):
 333                                         # NOTE: reformat some fields.
 334                                         agg = prep_node_for_display(node)
 335                                         nodequery += [agg]
 336                                         if agg.pcu: #.pcu.plc_pcuid:    # not None
 337                                                 #pcu = FindbadPCURecord.get_latest_by(plc_pcuid=agg.plc_pcuid)
 338                                                 #prep_pcu_for_display(pcu)
 339                                                 pcus[agg.pcu.pcu.plc_pcuid] = agg.pcu
 340
 341                         for pcuid_key in pcus:
 342                                 pcuquery += [pcus[pcuid_key]]
 343
 344                 return dict(sitequery=sitequery, pcuquery=pcuquery, nodequery=nodequery, actions=actions, since=since, exceptions=exceptions)
 345
 346         @expose(template="monitorweb.templates.pcuhistory")
 347         def pcuhistory(self, pcu_id=None):
 348                 query = []
 349                 if pcu_id:
 350                         fbnode = HistoryPCURecord.get_by(plc_pcuid=pcu_id)
 351                         l = fbnode.versions[-100:]
 352                         l.reverse()
 353                         for pcu in l:
 354                                 #prep_node_for_display(node)
 355                                 query.append(pcu)
 356
 357                 return dict(query=query, pcu_id=pcu_id)
 358
 359         @expose(template="monitorweb.templates.nodehistory")
 360         def nodehistory(self, hostname=None):
 361                 query = []
 362                 if hostname:
 363                         #fbnode = FindbadNodeRecord.get_by(hostname=hostname)
 364                         ## TODO: add links for earlier history if desired.
 365                         #l = fbnode.versions[-100:]
 366                         #l.reverse()
 367                         #for node in l:
 368                         #       prep_node_for_display(node)
 369                         #       query.append(node)
 370
 371                         fbnode = HistoryNodeRecord.get_by(hostname=hostname)
 372                         l = fbnode.versions[-100:]
 373                         l.reverse()
 374                         for node in l:
 375                                 #prep_node_for_display(node)
 376                                 query.append(node)
 377
 378                 return dict(query=query, hostname=hostname)
 379
 380         @expose(template="monitorweb.templates.sitehistory")
 381         def sitehistory(self, loginbase=None):
 382                 query = []
 383                 if loginbase:
 384                         fbsite = HistorySiteRecord.get_by(loginbase=loginbase)
 385                         # TODO: add links for earlier history if desired.
 386                         l = fbsite.versions[-100:]
 387                         l.reverse()
 388                         for site in l:
 389                                 query.append(site)
 390                 return dict(query=query, loginbase=loginbase)
 391
 392
 393         @expose(template="monitorweb.templates.pculist")
 394         def pcu(self, filter='all'):
 395                 print "PCUVIEW------------------"
 396                 print "befor-len: ", len( [ i for i in session] )
 397                 session.flush(); session.clear()
 398                 print "after-len: ", len( [ i for i in session] )
 399                 fbquery = FindbadPCURecord.get_all_latest()
 400                 query = []
 401                 filtercount = {'ok' : 0, 'NetDown': 0, 'Not_Run' : 0, 'pending' : 0, 'all' : 0}
 402                 for node in fbquery:
 403
 404                         # NOTE: count filter
 405                         if node.reboot_trial_status == str(0):
 406                                 filtercount['ok'] += 1
 407                         elif node.reboot_trial_status == 'NetDown' or node.reboot_trial_status == 'Not_Run':
 408                                 filtercount[node.reboot_trial_status] += 1
 409                         else:
 410                                 filtercount['pending'] += 1
 411
 412                         pcuagg = prep_pcu_for_display(node)
 413
 414                         # NOTE: apply filter
 415                         if filter == "all":
 416                                 query.append(pcuagg)
 417                         elif filter == "ok" and node.reboot_trial_status == str(0):
 418                                 query.append(pcuagg)
 419                         elif filter == node.reboot_trial_status:
 420                                 query.append(pcuagg)
 421                         elif filter == "pending":
 422                                 # TODO: look in message logs...
 423                                 if node.reboot_trial_status != str(0) and \
 424                                         node.reboot_trial_status != 'NetDown' and \
 425                                         node.reboot_trial_status != 'Not_Run':
 426
 427                                         query.append(pcuagg)
 428
 429                 return dict(query=query, fc=filtercount)
 430
 431         @expose(template="monitorweb.templates.sitelist")
 432         def site(self, filter='all'):
 433                 print "SITE------------------"
 434                 print "befor-len: ", len( [ i for i in session] )
 435                 session.flush(); session.clear()
 436                 print "after-len: ", len( [ i for i in session] )
 437                 filtercount = {'good' : 0, 'down': 0, 'online':0, 'offline' : 0, 'new' : 0, 'pending' : 0, 'all' : 0}
 438                 fbquery = HistorySiteRecord.query.all()
 439                 query = []
 440                 for site in fbquery:
 441                         # count filter
 442                         filtercount['all'] += 1
 443                         if site.new and site.slices_used == 0 and not site.enabled:
 444                                 filtercount['new'] += 1
 445                         elif not site.enabled:
 446                                 filtercount['pending'] += 1
 447                         elif site.status in ['good', 'online']:
 448                                 filtercount['good'] += 1
 449                         elif site.status in ['down', 'offline']:
 450                                 filtercount['down'] += 1
 451
 452                         # apply filter
 453                         if filter == "all":
 454                                 query.append(site)
 455                         elif filter == 'new' and site.new and site.slices_used == 0 and not site.enabled:
 456                                 query.append(site)
 457                         elif filter == "pending" and not site.enabled:
 458                                 query.append(site)
 459                         elif filter == 'good' and site.status in ['good', 'online']:
 460                                 query.append(site)
 461                         elif filter == 'down' and site.status in ['down', 'offline']:
 462                                 query.append(site)
 463
 464                 return dict(query=query, fc=filtercount)
 465
 466         @expose(template="monitorweb.templates.actionsummary")
 467         def actionsummary(self, since=7):
 468                 from monitor.wrapper.emailTxt import mailtxt
 469
 470                 types = filter(lambda x: 'notice' in x, dir(mailtxt))
 471                 results = {}
 472
 473                 try: since = int(since)
 474                 except: since = 7
 475
 476                 for  t in types:
 477                         acts = ActionRecord.query.filter(ActionRecord.action_type==t
 478                                         ).filter(ActionRecord.date_created >= datetime.now() - timedelta(since))
 479                         results[t] = acts.count()
 480                 return dict(results=results)
 481
 482         @expose(template="monitorweb.templates.actionlist")
 483         def actionlist(self, action_type='down_notice', since=7, loginbase=None):
 484
 485                 try: since = int(since)
 486                 except: since = 7
 487
 488                 if loginbase:
 489                         acts = ActionRecord.query.filter_by(loginbase=loginbase
 490                                 ).filter(ActionRecord.date_created >= datetime.now() - timedelta(since)
 491                                 ).order_by(ActionRecord.date_created.desc())
 492                 else:
 493                         acts = ActionRecord.query.filter(ActionRecord.action_type==action_type
 494                                 ).filter(ActionRecord.date_created >= datetime.now() - timedelta(since)
 495                                 ).order_by(ActionRecord.date_created.desc())
 496                 query = [ a for a in acts ]
 497
 498                 return dict(actions=query, action_type=action_type, since=since)