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