nodequery.py

   1 #!/usr/bin/python
   2
   3
   4 import sys
   5 import database
   6 from nodecommon import *
   7 from unified_model import Record
   8 import glob
   9 import os
  10 import reboot
  11 import traceback
  12
  13 import time
  14 import re
  15 import string
  16
  17 import plc
  18 api = plc.getAuthAPI()
  19
  20 from monitor.database import FindbadNodeRecord, FindbadNodeRecordSync
  21 from monitor import util
  22 from monitor import config
  23
  24 fb = None
  25 fbpcu = None
  26
  27 class NoKeyException(Exception): pass
  28
  29 def daysdown_print_nodeinfo(fbnode, hostname):
  30         fbnode['hostname'] = hostname
  31         fbnode['daysdown'] = Record.getStrDaysDown(fbnode)
  32         fbnode['intdaysdown'] = Record.getDaysDown(fbnode)
  33
  34         print "%(intdaysdown)5s %(hostname)-44s | %(state)10.10s | %(daysdown)s" % fbnode
  35
  36 def fb_print_nodeinfo(fbnode, hostname, fields=None):
  37         #fbnode['hostname'] = hostname
  38         #fbnode['checked'] = diff_time(fbnode['checked'])
  39         if fbnode['bootcd_version']:
  40                 fbnode['bootcd_version'] = fbnode['bootcd_version'].split()[-1]
  41         else:
  42                 fbnode['bootcd_version'] = "unknown"
  43         fbnode['pcu'] = color_pcu_state(fbnode)
  44
  45         if not fields:
  46                 if ( fbnode['observed_status'] is not None and \
  47                    'DOWN' in fbnode['observed_status'] ) or \
  48                    fbnode['kernel_version'] is None:
  49                         fbnode['kernel_version'] = ""
  50                 else:
  51                         fbnode['kernel_version'] = fbnode['kernel_version'].split()[2]
  52
  53                 if fbnode['plc_node_stats'] is not None:
  54                         fbnode['boot_state'] = fbnode['plc_node_stats']['boot_state']
  55                 else:
  56                         fbnode['boot_state'] = "unknown"
  57
  58                 try:
  59                         if len(fbnode['nodegroups']) > 0:
  60                                 fbnode['category'] = fbnode['nodegroups'][0]
  61                 except:
  62                         #print "ERROR!!!!!!!!!!!!!!!!!!!!!"
  63                         pass
  64
  65                 print "%(hostname)-45s | %(date_checked)11.11s | %(boot_state)5.5s| %(observed_status)8.8s | %(ssh_status)5.5s | %(pcu)6.6s | %(bootcd_version)6.6s | %(kernel_version)s" % fbnode
  66         else:
  67                 format = ""
  68                 for f in fields:
  69                         format += "%%(%s)s " % f
  70                 print format % fbnode
  71
  72 def get(fb, path):
  73     indexes = path.split("/")
  74     values = fb
  75     for index in indexes:
  76         if index in values:
  77             values = values[index]
  78         else:
  79             raise NoKeyException(index)
  80     return values
  81
  82 def verifyType(constraints, data):
  83         """
  84                 constraints is a list of key, value pairs.
  85                 # [ {... : ...}==AND , ... , ... , ] == OR
  86         """
  87         con_or_true = False
  88         for con in constraints:
  89                 #print "con: %s" % con
  90                 if len(con.keys()) == 0:
  91                         con_and_true = False
  92                 else:
  93                         con_and_true = True
  94
  95                 for key in con.keys():
  96                         #print "looking at key: %s" % key
  97                         if data is None:
  98                                 con_and_true = False
  99                                 break
 100
 101                         try:
 102                                 get(data,key)
 103                                 o = con[key]
 104                                 if o.name() == "Match":
 105                                         if get(data,key) is not None:
 106                                                 value_re = re.compile(o.value)
 107                                                 con_and_true = con_and_true & (value_re.search(get(data,key)) is not None)
 108                                         else:
 109                                                 con_and_true = False
 110                                 elif o.name() == "ListMatch":
 111                                         if get(data,key) is not None:
 112                                                 match = False
 113                                                 for listitem in get(data,key):
 114                                                         value_re = re.compile(o.value)
 115                                                         if value_re.search(listitem) is not None:
 116                                                                 match = True
 117                                                                 break
 118                                                 con_and_true = con_and_true & match
 119                                         else:
 120                                                 con_and_true = False
 121                                 elif o.name() == "Is":
 122                                         con_and_true = con_and_true & (get(data,key) == o.value)
 123                                 elif o.name() == "FilledIn":
 124                                         con_and_true = con_and_true & (len(get(data,key)) > 0)
 125                                 elif o.name() == "PortOpen":
 126                                         if get(data,key) is not None:
 127                                                 v = get(data,key)
 128                                                 con_and_true = con_and_true & (v[str(o.value)] == "open")
 129                                         else:
 130                                                 con_and_true = False
 131                                 else:
 132                                         value_re = re.compile(o.value)
 133                                         con_and_true = con_and_true & (value_re.search(get(data,key)) is not None)
 134
 135                         except NoKeyException, key:
 136                                 print "missing key %s" % key,
 137                                 pass
 138                                 #print "missing key %s" % key
 139                                 #con_and_true = False
 140
 141                 con_or_true = con_or_true | con_and_true
 142
 143         return con_or_true
 144
 145 def verifyDBrecord(constraints, record):
 146         """
 147                 constraints is a list of key, value pairs.
 148                 # [ {... : ...}==AND , ... , ... , ] == OR
 149         """
 150         def has_key(obj, key):
 151                 try:
 152                         x = obj.__getattribute__(key)
 153                         return True
 154                 except:
 155                         return False
 156
 157         def get_val(obj, key):
 158                 try:
 159                         return obj.__getattribute__(key)
 160                 except:
 161                         return None
 162
 163         def get(obj, path):
 164                 indexes = path.split("/")
 165                 value = get_val(obj,indexes[0])
 166                 if value is not None and len(indexes) > 1:
 167                         for key in indexes[1:]:
 168                                 if key in value:
 169                                         value = value[key]
 170                                 else:
 171                                         raise NoKeyException(key)
 172                 return value
 173
 174         #print constraints, record
 175
 176         con_or_true = False
 177         for con in constraints:
 178                 #print "con: %s" % con
 179                 if len(con.keys()) == 0:
 180                         con_and_true = False
 181                 else:
 182                         con_and_true = True
 183
 184                 for key in con.keys():
 185                         #print "looking at key: %s" % key
 186                         if has_key(record, key):
 187                                 value_re = re.compile(con[key])
 188                                 if type([]) == type(get(record,key)):
 189                                         local_or_true = False
 190                                         for val in get(record,key):
 191                                                 local_or_true = local_or_true | (value_re.search(val) is not None)
 192                                         con_and_true = con_and_true & local_or_true
 193                                 else:
 194                                         if get(record,key) is not None:
 195                                                 con_and_true = con_and_true & (value_re.search(get(record,key)) is not None)
 196                         else:
 197                                 print "missing key %s" % key,
 198                                 pass
 199
 200                 con_or_true = con_or_true | con_and_true
 201
 202         return con_or_true
 203
 204 def verify(constraints, data):
 205         """
 206                 constraints is a list of key, value pairs.
 207                 # [ {... : ...}==AND , ... , ... , ] == OR
 208         """
 209         con_or_true = False
 210         for con in constraints:
 211                 #print "con: %s" % con
 212                 if len(con.keys()) == 0:
 213                         con_and_true = False
 214                 else:
 215                         con_and_true = True
 216
 217                 for key in con.keys():
 218                         #print "looking at key: %s" % key
 219                         if key in data:
 220                                 value_re = re.compile(con[key])
 221                                 if type([]) == type(data[key]):
 222                                         local_or_true = False
 223                                         for val in data[key]:
 224                                                 local_or_true = local_or_true | (value_re.search(val) is not None)
 225                                         con_and_true = con_and_true & local_or_true
 226                                 else:
 227                                         if data[key] is not None:
 228                                                 con_and_true = con_and_true & (value_re.search(data[key]) is not None)
 229                         elif key not in data:
 230                                 print "missing key %s" % key,
 231                                 pass
 232
 233                 con_or_true = con_or_true | con_and_true
 234
 235         return con_or_true
 236
 237 def query_to_dict(query):
 238
 239         ad = []
 240
 241         or_queries = query.split('||')
 242         for or_query in or_queries:
 243                 and_queries = or_query.split('&&')
 244
 245                 d = {}
 246
 247                 for and_query in and_queries:
 248                         (key, value) = and_query.split('=')
 249                         d[key] = value
 250
 251                 ad.append(d)
 252
 253         return ad
 254
 255 def pcu_in(fbdata):
 256         if 'plcnode' in fbdata:
 257                 if 'pcu_ids' in fbdata['plcnode']:
 258                         if len(fbdata['plcnode']['pcu_ids']) > 0:
 259                                 return True
 260         return False
 261
 262 def pcu_select(str_query, nodelist=None):
 263         global fb
 264         global fbpcu
 265         pcunames = []
 266         nodenames = []
 267         if str_query is None: return (nodenames, pcunames)
 268
 269         if fb is None:
 270                 fb = database.dbLoad("findbad")
 271         if fbpcu is None:
 272                 fbpcu = database.dbLoad("findbadpcus")
 273
 274         #print str_query
 275         dict_query = query_to_dict(str_query)
 276         #print dict_query
 277
 278         for node in fb['nodes'].keys():
 279                 if nodelist is not None:
 280                         if node not in nodelist: continue
 281
 282                 fb_nodeinfo  = fb['nodes'][node]['values']
 283                 if pcu_in(fb_nodeinfo):
 284                         pcuinfo = fbpcu['nodes']['id_%s' % fb_nodeinfo['plcnode']['pcu_ids'][0]]['values']
 285                         if verify(dict_query, pcuinfo):
 286                                 nodenames.append(node)
 287                                 str = "cmdhttps/locfg.pl -s %s -f iloxml/License.xml -u %s -p '%s' | grep MESSAGE" % \
 288                                                         (reboot.pcu_name(pcuinfo), pcuinfo['username'], pcuinfo['password'])
 289                                 #pcunames.append(str)
 290                                 pcunames.append(pcuinfo['pcu_id'])
 291         return (nodenames, pcunames)
 292
 293 def node_select(str_query, nodelist=None, fbdb=None):
 294         global fb
 295
 296         hostnames = []
 297         if str_query is None: return hostnames
 298
 299         #print str_query
 300         dict_query = query_to_dict(str_query)
 301         #print dict_query
 302
 303         if fbdb is not None:
 304                 fb = fbdb
 305
 306         for node in fb['nodes'].keys():
 307                 if nodelist is not None:
 308                         if node not in nodelist: continue
 309
 310                 try:
 311                         fb_noderec = FindbadNodeRecord.select(FindbadNodeRecord.q.hostname==node,
 312                                                                                            orderBy='date_checked').reversed()[0]
 313                 except:
 314                         continue
 315
 316
 317                 fb_nodeinfo = fb_noderec.toDict()
 318
 319                 #fb_nodeinfo['pcu'] = color_pcu_state(fb_nodeinfo)
 320                 #if 'plcnode' in fb_nodeinfo:
 321                 #       fb_nodeinfo.update(fb_nodeinfo['plcnode'])
 322
 323                 #if verifyDBrecord(dict_query, fb_nodeinfo):
 324                 if verify(dict_query, fb_nodeinfo):
 325                         #print node #fb_nodeinfo
 326                         hostnames.append(node)
 327                 else:
 328                         #print "NO MATCH", node
 329                         pass
 330
 331         return hostnames
 332
 333
 334 def main():
 335         global fb
 336         global fbpcu
 337
 338         import parser as parsermodule
 339         parser = parsermodule.getParser()
 340
 341         parser.set_defaults(node=None, fromtime=None, select=None, list=None,
 342                                                 pcuselect=None, nodelist=None, daysdown=None, fields=None)
 343         parser.add_option("", "--daysdown", dest="daysdown", action="store_true",
 344                                                 help="List the node state and days down...")
 345         parser.add_option("", "--select", dest="select", metavar="key=value",
 346                                                 help="List all nodes with the given key=value pattern")
 347         parser.add_option("", "--fields", dest="fields", metavar="key,list,...",
 348                                                 help="a list of keys to display for each entry.")
 349         parser.add_option("", "--list", dest="list", action="store_true",
 350                                                 help="Write only the hostnames as output.")
 351         parser.add_option("", "--pcuselect", dest="pcuselect", metavar="key=value",
 352                                                 help="List all nodes with the given key=value pattern")
 353         parser.add_option("", "--nodelist", dest="nodelist", metavar="nodelist.txt",
 354                                                 help="A list of nodes to bring out of debug mode.")
 355         parser.add_option("", "--fromtime", dest="fromtime", metavar="YYYY-MM-DD",
 356                                         help="Specify a starting date from which to begin the query.")
 357
 358         parser = parsermodule.getParser(['defaults'], parser)
 359         config = parsermodule.parse_args(parser)
 360
 361         if config.fromtime:
 362                 path = "archive-pdb"
 363                 archive = database.SPickle(path)
 364                 d = datetime_fromstr(config.fromtime)
 365                 glob_str = "%s*.production.findbad.pkl" % d.strftime("%Y-%m-%d")
 366                 os.chdir(path)
 367                 #print glob_str
 368                 file = glob.glob(glob_str)[0]
 369                 #print "loading %s" % file
 370                 os.chdir("..")
 371                 fb = archive.load(file[:-4])
 372         else:
 373                 fbnodes = FindbadNodeRecord.select(FindbadNodeRecord.q.hostname, orderBy='date_checked',distinct=True).reversed()
 374                 fb = database.dbLoad("findbad")
 375
 376         fbpcu = database.dbLoad("findbadpcus")
 377         reboot.fb = fbpcu
 378
 379         if config.nodelist:
 380                 nodelist = util.file.getListFromFile(config.nodelist)
 381         else:
 382                 nodelist = fb['nodes'].keys()
 383
 384         pculist = None
 385         if config.select is not None and config.pcuselect is not None:
 386                 nodelist = node_select(config.select, nodelist, fb)
 387                 nodelist, pculist = pcu_select(config.pcuselect, nodelist)
 388         elif config.select is not None:
 389                 nodelist = node_select(config.select, nodelist, fb)
 390         elif config.pcuselect is not None:
 391                 nodelist, pculist = pcu_select(config.pcuselect, nodelist)
 392
 393         if pculist:
 394                 for pcu in pculist:
 395                         print pcu
 396
 397         for node in nodelist:
 398                 config.node = node
 399
 400                 if node not in fb['nodes']:
 401                         continue
 402
 403                 try:
 404                         # Find the most recent record
 405                         fb_noderec = FindbadNodeRecord.select(FindbadNodeRecord.q.hostname==node,
 406                                                                                            orderBy='date_checked').reversed()[0]
 407                 except:
 408                         print traceback.print_exc()
 409                         pass #fb_nodeinfo  = fb['nodes'][node]['values']
 410
 411                 if config.list:
 412                         print node
 413                 else:
 414                         if config.daysdown:
 415                                 daysdown_print_nodeinfo(fb_nodeinfo, node)
 416                         else:
 417                                 fb_nodeinfo = fb_noderec.toDict()
 418                                 if config.select:
 419                                         if config.fields:
 420                                                 fields = config.fields.split(",")
 421                                         else:
 422                                                 fields = None
 423
 424                                         fb_print_nodeinfo(fb_nodeinfo, node, fields)
 425                                 elif not config.select and 'state' in fb_nodeinfo:
 426                                         fb_print_nodeinfo(fb_nodeinfo, node)
 427                                 else:
 428                                         pass
 429
 430 if __name__ == "__main__":
 431         main()