zabbix/zabbixsite.py

   1 #!/usr/bin/python
   2
   3 from os import getcwd
   4 from os.path import dirname, exists, join
   5 import sys
   6 import md5
   7 import glob
   8
   9 from monitor import config
  10 from monitor.database.dborm import zab_session as session
  11 from monitor.database.zabbixapi.model import *
  12 from monitor.database.zabbixapi.emailZabbix import *
  13 from monitor.database.zabbixapi import defines
  14 from monitor.util.file import *
  15
  16
  17
  18 HOSTGROUP_NAME="%s_hostgroup"
  19 USERGROUP_NAME="%s_usergroup"
  20
  21 DISCOVERY_RULE_NAME="discovery rule for %s"
  22 DISCOVERY_ACTION_NAME="Auto-discover %s action"
  23 ESCALATION_ACTION_NAME="Escalation Action for %s"
  24
  25 def delete_site(loginbase):
  26
  27         # get host group, usrgrp
  28         # get all users in usrgrp, delete each
  29         usergroupname = USERGROUP_NAME % loginbase
  30         hostgroupname = HOSTGROUP_NAME % loginbase
  31         discovery_action_name = DISCOVERY_ACTION_NAME % loginbase
  32         discovery_rule_name = DISCOVERY_RULE_NAME % loginbase
  33         escalation_action_name = ESCALATION_ACTION_NAME % loginbase
  34
  35         ug = UsrGrp.get_by(name=usergroupname)
  36         if ug:
  37                 for user in ug.user_list:
  38                         # remove user from group, if a member of no other groups,
  39                         # delete user.
  40                         #user.delete()
  41                         pass
  42                 ug.delete()
  43
  44         hg = HostGroup.get_by(name=hostgroupname)
  45         if hg:
  46                 # figure out how to delete all the hosts...
  47                 # NOTE: hosts are listed in hg.host_list
  48                 for host in hg.host_list:
  49                         host.delete()
  50                 hg.delete()
  51
  52         # delete dr
  53         dr = DiscoveryRule.get_by(name=discovery_rule_name)
  54         if dr: dr.delete()
  55
  56         da = Action.get_by(name=discovery_action_name)
  57         if da: da.delete()
  58
  59         ea = Action.get_by(name=escalation_action_name)
  60         if ea: ea.delete()
  61
  62         return
  63
  64
  65 def setup_global():
  66         # GLOBAL:
  67         #       update mediatype for email.
  68         ############################### MAIL
  69         print "checking for MediaType Email"
  70         mediatype = MediaType.get_by(description="Email")
  71         if not mediatype:
  72                 print "ERROR:  There is no defined media type for 'Email'"
  73                 raise Exception("No Email Media type in Zabbix db")
  74
  75         print "checking for correct configuration"
  76         mediatype = MediaType.get_by(smtp_email=config.from_email)
  77         if not mediatype:
  78                 mediatype = MediaType.get_by(description="Email")
  79                 # NOTE: assumes smtp server is local to this machine.
  80                 print "updating email server configuration"
  81                 mediatype.smtp_server='localhost'
  82                 mediatype.smtp_helo=".".join(config.MONITOR_HOSTNAME.split('.')[1:])
  83                 mediatype.smtp_email=config.from_email
  84
  85         ############################# EMAIL
  86         mailtxt.reformat({'hostname' : config.MONITOR_HOSTNAME,
  87                                           'support_email' : config.support_email})
  88
  89         ############################### CENTRAL SERVER
  90         print "checking zabbix server host info"
  91         zabbixserver = Host.get_by(host="ZABBIX Server")
  92         if zabbixserver:
  93                 print "Removing default Zabbix server entry"
  94                 zabbixserver.delete()
  95
  96                 # NOTE: creating a host and assigning a template cannot work
  97                 #       due to the crazy item, trigger, action
  98                 #               copying that the php code does during a host add.
  99                 # NOTE: Instead, reformat any *xml.in templates and import those
 100                 #               during /etc/plc.d/monitor sync
 101                 for file in glob.glob("/usr/share/monitor/templates/*.xml.in"):
 102                         if 'zabbix_server' in file:
 103                                 buf = loadFile(file)
 104                                 args = {'hostname' : config.MONITOR_HOSTNAME, 'ip' : config.MONITOR_IP}
 105                                 dumpFile(file[:-3], buf % args)
 106
 107
 108         ##################### SCRIPTS
 109         ## TODO: add calls to check/reset the boot states.
 110         print "checking scripts"
 111         script1 = Script.find_or_create(name="RebootNode",
 112                                                                         set_if_new = {
 113                                                                                 'command':"/usr/share/monitor-server/reboot.py {HOST.CONN}",
 114                                                                                 'host_access':3 # r/w)
 115                                                                         })
 116         script2 = Script.find_or_create(name="NMap",
 117                                                         set_if_new = {
 118                                                                 'command':"/usr/bin/nmap -A {HOST.CONN}",
 119                                                                 'host_access':2 # r/o)
 120                                                 })
 121         return
 122
 123 def setup_site(loginbase, techemail, piemail, iplist):
 124
 125         # TODO: send a message when host is discovered.
 126
 127         # TODO: update 'discovered' hosts with dns name.
 128         # TODO: remove old nodes that are no longer in the plcdb.
 129         # TODO: remove old users that are no longer in the plcdb.
 130         # TODO: consider creating two user groups for Tech & PI emails
 131
 132         BI_WEEKLY_ESC_PERIOD = int(60*60*24)
 133         BI_WEEKLY_ESC_PERIOD = int(60) # testing...
 134
 135         # User Group
 136         site_user_group = UsrGrp.find_or_create(name=USERGROUP_NAME % loginbase)
 137         for user in set(techemail + piemail + [config.cc_email]):
 138                 if not user: continue
 139                 # USER
 140                 u = User.find_or_create(alias=user, type=1,
 141                                                                 set_if_new={'passwd' : md5.md5(user).hexdigest()},
 142                                                                 # exec_if_new avoids creating a Media object that
 143                                                                 # will not actually be used, if the user already exists
 144                                                                 exec_if_new=lambda obj: \
 145                                                                 obj.media_list.append( Media(mediatypeid=1, sendto=user)))
 146
 147                 if site_user_group not in u.usrgrp_list:
 148                         u.append_group(site_user_group)
 149
 150         # HOST GROUP
 151         plc_host_group = HostGroup.find_or_create(name="MyPLC Hosts")
 152         site_host_group = HostGroup.find_or_create(name=HOSTGROUP_NAME % loginbase)
 153         plctemplate = Host.get_by(host="Template_Linux_PLC_Host")
 154         escalation_action_name = ESCALATION_ACTION_NAME % loginbase
 155         discovery_action_name = DISCOVERY_ACTION_NAME % loginbase
 156         discovery_rule_name = DISCOVERY_RULE_NAME % loginbase
 157
 158         # ADD hg to ug
 159         if site_host_group not in site_user_group.hostgroup_list:
 160                 site_user_group.append_hostgroup(site_host_group)
 161
 162         # DISCOVERY RULE & CHECK
 163         dr = DiscoveryRule.find_or_create(name=discovery_rule_name,
 164                           delay=3600,
 165                           proxy_hostid=0,
 166                           set_if_new = {'iprange':iplist},
 167                           exec_if_new=lambda obj: \
 168                                 obj.discoverycheck_list.append( DiscoveryCheck(type=9,
 169                                                                                 key_="system.uname", ports=10050) )
 170                         )
 171         if dr.iprange != iplist:
 172                 if len(iplist) < 255:
 173                         dr.iprange = iplist
 174                 else:
 175                         raise Exception("iplist length is too long!")
 176
 177
 178         # DISCOVERY ACTION for these servers
 179         a = Action.find_or_create(name=discovery_action_name,
 180                         eventsource=defines.EVENT_SOURCE_DISCOVERY,
 181                         status=defines.DRULE_STATUS_ACTIVE,
 182                         evaltype=defines.ACTION_EVAL_TYPE_AND_OR)
 183         if len(a.actioncondition_list) == 0:
 184                 a.actioncondition_list=[
 185                                         # Host IP Matches
 186                                         ActionCondition(
 187                                                 conditiontype=defines.CONDITION_TYPE_DHOST_IP,
 188                                                 operator=defines.CONDITION_OPERATOR_EQUAL,
 189                                                 value=iplist),
 190                                         # AND, Service type is Zabbix agent
 191                                         ActionCondition(
 192                                                 conditiontype=defines.CONDITION_TYPE_DSERVICE_TYPE,
 193                                                 operator=defines.CONDITION_OPERATOR_EQUAL,
 194                                                 value=defines.SVC_AGENT),
 195                                         # AND, Received system.uname value like 'Linux'
 196                                         ActionCondition(
 197                                                 conditiontype=defines.CONDITION_TYPE_DVALUE,
 198                                                 operator=defines.CONDITION_OPERATOR_LIKE,
 199                                                 value="Linux"),
 200                                         # AND, Discovery status is Discover
 201                                         ActionCondition(
 202                                                 conditiontype=defines.CONDITION_TYPE_DSTATUS,
 203                                                 operator=defines.CONDITION_OPERATOR_EQUAL,
 204                                                 value=defines.DOBJECT_STATUS_DISCOVER),
 205                                 ]
 206                                 # THEN
 207                 a.actionoperation_list=[
 208                                         # Add Host
 209                                         ActionOperation(
 210                                                 operationtype=defines.OPERATION_TYPE_HOST_ADD,
 211                                                 object=0, objectid=0,
 212                                                 esc_period=0, esc_step_from=1, esc_step_to=1),
 213                                         # Add To Group PLC Hosts
 214                                         ActionOperation(
 215                                                 operationtype=defines.OPERATION_TYPE_GROUP_ADD,
 216                                                 object=0, objectid=plc_host_group.groupid,
 217                                                 esc_period=0, esc_step_from=1, esc_step_to=1),
 218                                         # Add To Group LoginbaseSiteGroup
 219                                         ActionOperation(
 220                                                 operationtype=defines.OPERATION_TYPE_GROUP_ADD,
 221                                                 object=0, objectid=site_host_group.groupid,
 222                                                 esc_period=0, esc_step_from=1, esc_step_to=1),
 223                                         # Link to Template 'Template_Linux_Minimal'
 224                                         ActionOperation(
 225                                                 operationtype=defines.OPERATION_TYPE_TEMPLATE_ADD,
 226                                                 object=0, objectid=plctemplate.hostid,
 227                                                 esc_period=0, esc_step_from=1, esc_step_to=1),
 228                                 ]
 229         else:
 230                 # TODO: verify iplist is up-to-date
 231                 pass
 232
 233         # ESCALATION ACTION for these servers
 234         ea = Action.find_or_create(name=escalation_action_name,
 235                         eventsource=defines.EVENT_SOURCE_TRIGGERS,
 236                         status=defines.ACTION_STATUS_ENABLED,
 237                         evaltype=defines.ACTION_EVAL_TYPE_AND_OR,
 238                         esc_period=BI_WEEKLY_ESC_PERIOD,        # three days
 239                         recovery_msg=1,
 240                         set_if_new={
 241                                 'r_shortdata':"Thank you for maintaining {HOSTNAME}!",
 242                                 'r_longdata': mailtxt.thankyou_nodeup, }
 243                         )
 244         if len(ea.actioncondition_list) == 0:
 245                         # THEN this is a new entry
 246                 print "SETTING UP ESCALATION ACTION"
 247                 ea.actioncondition_list=[
 248                                 ActionCondition(conditiontype=defines.CONDITION_TYPE_TRIGGER_VALUE,
 249                                                                 operator=defines.CONDITION_OPERATOR_EQUAL,
 250                                                                 value=defines.TRIGGER_VALUE_TRUE),
 251                                 ActionCondition(conditiontype=defines.CONDITION_TYPE_TRIGGER_NAME,
 252                                                                 operator=defines.CONDITION_OPERATOR_LIKE,
 253                                                                 value="is unreachable"),
 254                                 ActionCondition(conditiontype=defines.CONDITION_TYPE_HOST_GROUP,
 255                                                                 operator=defines.CONDITION_OPERATOR_EQUAL,
 256                                                                 value=site_host_group.groupid),
 257                         ]
 258                 ea.actionoperation_list=[
 259                                 # STAGE 1
 260                                 ActionOperation(operationtype=defines.OPERATION_TYPE_MESSAGE,
 261                                         shortdata=mailtxt.nodedown_one_subject,
 262                                         longdata=mailtxt.nodedown_one,
 263                                         object=defines.OPERATION_OBJECT_GROUP,
 264                                         objectid=site_user_group.usrgrpid,
 265                                         esc_period=0, esc_step_to=3, esc_step_from=3,
 266                                         operationcondition_list=[ OperationConditionNotAck() ] ),
 267                                 ActionOperation(operationtype=defines.OPERATION_TYPE_MESSAGE,
 268                                         shortdata=mailtxt.nodedown_one_subject,
 269                                         longdata=mailtxt.nodedown_one,
 270                                         object=defines.OPERATION_OBJECT_GROUP,
 271                                         objectid=site_user_group.usrgrpid,
 272                                         esc_period=0, esc_step_to=7, esc_step_from=7,
 273                                         operationcondition_list=[ OperationConditionNotAck() ] ),
 274                                 # STAGE 2
 275                                 ActionOperation(operationtype=defines.OPERATION_TYPE_COMMAND,
 276                                         esc_step_from=10, esc_step_to=10,
 277                                         esc_period=0,
 278                                         shortdata="",
 279                                         longdata="%s:/usr/share/monitor-server/checkslices.py {HOSTNAME} disablesite" % config.MONITOR_HOSTNAME,
 280                                         operationcondition_list=[ OperationConditionNotAck() ]),
 281                                 ActionOperation(operationtype=defines.OPERATION_TYPE_MESSAGE,
 282                                         shortdata=mailtxt.nodedown_two_subject,
 283                                         longdata=mailtxt.nodedown_two,
 284                                         esc_step_from=10, esc_step_to=10,
 285                                         esc_period=0,
 286                                         object=defines.OPERATION_OBJECT_GROUP,
 287                                         objectid=site_user_group.usrgrpid,
 288                                         operationcondition_list=[ OperationConditionNotAck() ] ),
 289                                 ActionOperation(operationtype=defines.OPERATION_TYPE_MESSAGE,
 290                                         shortdata=mailtxt.nodedown_two_subject,
 291                                         longdata=mailtxt.nodedown_two,
 292                                         esc_step_from=14, esc_step_to=14,
 293                                         esc_period=0,
 294                                         object=defines.OPERATION_OBJECT_GROUP,
 295                                         objectid=site_user_group.usrgrpid,
 296                                         operationcondition_list=[ OperationConditionNotAck() ] ),
 297
 298                                 # STAGE 3
 299                                 ActionOperation(operationtype=defines.OPERATION_TYPE_COMMAND,
 300                                         esc_step_from=17, esc_step_to=17,
 301                                         esc_period=0,
 302                                         shortdata="",
 303                                         longdata="%s:/usr/share/monitor-server/checkslices.py {HOSTNAME} disableslices" % config.MONITOR_HOSTNAME,
 304                                         # TODO: send notice to users of slices
 305                                         operationcondition_list=[ OperationConditionNotAck() ]),
 306                                 ActionOperation(operationtype=defines.OPERATION_TYPE_MESSAGE,
 307                                         shortdata=mailtxt.nodedown_three_subject,
 308                                         longdata=mailtxt.nodedown_three,
 309                                         esc_step_from=17, esc_step_to=17,
 310                                         esc_period=0,
 311                                         object=defines.OPERATION_OBJECT_GROUP,
 312                                         objectid=site_user_group.usrgrpid,
 313                                         operationcondition_list=[ OperationConditionNotAck() ] ),
 314                                 # STAGE 4++
 315                                 ActionOperation(operationtype=defines.OPERATION_TYPE_COMMAND,
 316                                         esc_step_from=21, esc_step_to=0,
 317                                         esc_period=int(BI_WEEKLY_ESC_PERIOD*3.5),
 318                                         shortdata="",
 319                                         longdata="%s:/usr/share/monitor-server/checkslices.py {HOSTNAME} forever" % config.MONITOR_HOSTNAME,
 320                                         operationcondition_list=[ OperationConditionNotAck() ]),
 321                                 ActionOperation(operationtype=defines.OPERATION_TYPE_MESSAGE,
 322                                         shortdata=mailtxt.nodedown_four_subject,
 323                                         longdata=mailtxt.nodedown_four,
 324                                         esc_step_from=21, esc_step_to=0,
 325                                         esc_period=int(BI_WEEKLY_ESC_PERIOD*3.5),
 326                                         object=defines.OPERATION_OBJECT_GROUP,
 327                                         objectid=site_user_group.usrgrpid,
 328                                         operationcondition_list=[ OperationConditionNotAck() ] ),
 329                         ]
 330
 331 if __name__ == "__main__":
 332         setup_global()
 333         session.flush()