Infrastructure

(pre nagios sidegrade)

{{#set_internal:has D|Subj=Sysadmin|Pred=is a|Obj=Devop|Source=Infrastructure }}

Sysadmin - is a → Devop ()

{{#set_internal:has D|Subj=Software dev|Pred=is a|Obj=Devop|Source=Infrastructure }}

Software dev - is a → Devop ()

{{#set_internal:has D|Subj=Devop|Pred=manages|Obj=System params|Source=Infrastructure }}

Devop - manages → System params ()

{{#set_internal:has D|Subj=System params|Pred=configured on|Obj=intwiki|Source=Infrastructure }}

System params - configured on → intwiki ()

{{#set_internal:has D|Subj=Devop|Pred=creates|Obj=Software instr|Source=Infrastructure }}

Devop - creates → Software instr ()

{{#set_internal:has D|Subj=Software instr|Pred=configured on|Obj=intwiki|Source=Infrastructure }}

Software instr - configured on → intwiki ()

{{#set_internal:has D|Subj=Devop|Pred=creates|Obj=Cron job|Source=Infrastructure }}

Devop - creates → Cron job ()

{{#set_internal:has D|Subj=Nagios|Pred=triggers|Obj=NRPE|Source=Infrastructure }}

Nagios - triggers → NRPE ()

{{#set_internal:has D|Subj=NRPE|Pred=is a|Obj=Collector|Source=Infrastructure }}

NRPE - is a → Collector ()

{{#set_internal:has D|Subj=Cron job|Pred=is a|Obj=Collector|Source=Infrastructure }}

Cron job - is a → Collector ()

{{#set_internal:has D|Subj=System stats|Pred=uses|Obj=System params|Source=Infrastructure }}

System stats - uses → System params ()

{{#set_internal:has D|Subj=Software stats|Pred=uses|Obj=Software instr|Source=Infrastructure }}

Software stats - uses → Software instr ()

{{#set_internal:has D|Subj=Collector|Pred=collects|Obj=System stats|Source=Infrastructure }}

Collector - collects → System stats ()

{{#set_internal:has D|Subj=Collector|Pred=collects|Obj=Software stats|Source=Infrastructure }}

Collector - collects → Software stats ()

{{#set_internal:has D|Subj=NRPE|Pred=updates|Obj=Nagios|Source=Infrastructure }}

NRPE - updates → Nagios ()

{{#set_internal:has D|Subj=NRPE|Pred=notifies|Obj=Devop|Source=Infrastructure }}

NRPE - notifies → Devop ()

{{#set_internal:has D|Subj=Collector|Pred=proposes|Obj=System params|Source=Infrastructure }}

Collector - proposes → System params ()

{{#set_internal:has D|Subj=Collector|Pred=update|Obj=System logs|Source=Infrastructure }}

Collector - update → System logs ()

{{#set_internal:has D|Subj=Logstash|Pred=parses|Obj=System logs|Source=Infrastructure }}

Logstash - parses → System logs ()

{{#set_internal:has D|Subj=Logstash|Pred=updates|Obj=Elasticsearch|Source=Infrastructure }}

Logstash - updates → Elasticsearch ()

{{#set_internal:has D|Subj=Kibana|Pred=queries|Obj=Elasticsearch|Source=Infrastructure }}

Kibana - queries → Elasticsearch ()

nmap updates

1. NRPE loads system config (nmap & proposed_nmap) from wiki
2. NRPE runs check_nmap on host
3. compares it to wiki config
4. if it's the same, returns OK
5. if it's not
   1. returns CRITICAL
   2. if proposed_nmap isn't current, updates it
   3. sysadmin receives alert
   4. verifies config
   5. updates config to proposed config or resolves issue

See also V2