The Sensu Go Handler Event KeepAlive By TTL is a Sensu Event Handler which manages
Sensu Events Generede by ad hoc Checks that still alerting after TTL expired as message log
"level":"warning","msg":"check TTL expired" and
"output": "Last check execution was xX seconds ago" .The purposes of handler is Sensu remove that events after number of occurrences trigged.
Download the latest version of the sensu-event-keepalive-ttl-handler from releases,
or create an executable script from this source.
From the local path of the sensu-event-keepalive-ttl-handler repository:
go build -o /usr/local/bin/sensu-event-keepalive-ttl-handler main.go
Example Sensu Go handler definition:
type: Handler api_version: core/v2 metadata: name: event-keepalive-ttl-handler namespace: default spec: type: pipe command: sensu-event-keepalive-ttl-handler -k APYKEY -h http://localhost:8080 -m 10 env_vars: - API_JEY="" - SENSU_MAX_OCCURRENCE=10 - SENSU_URL=http://localhost:8080 timeout: 10 runtime_assets: - jefferson22alcantara/sensu-event-keepalive-ttl-handler filters: - is_incident
Example Sensu Go check definition:
--- type: CheckConfig api_version: core/v2 metadata: name: dummy-app-healthz namespace: default annotations: sensu.io/plugins/sensu-event-keepalive-ttl-handler/conf/enable: "true" spec: command: check-http -u http://localhost:8080/healthz subscriptions: - dummy handlers: - event-keepalive-ttl-handler interval: 60 publish: true
The Sensu Go Remove events as keepalive Usage: sensu-event-keepalive-ttl-handler [flags] sensu-event-keepalive-ttl-handler [command] Available Commands: help Help about any command version Print the version number of this plugin Flags: -k, --apikey string The Sensu Api Key , use default from API_JEY env var -h, --help help for sensu-event-keepalive-ttl-handler -m, --max_occurrence int The Max event Occurence after ttl to remove event , use default from SENSU_MAX_OCCURRENCE env var -u, --sensu_url string The Sensu Api URL , use default from SENSU_URL env var Use "sensu-event-keepalive-ttl-handler [command] --help" for more information about a co
Note: Make sure to set the
"sensu.io/plugins/sensu-event-keepalive-ttl-handler/conf/enable": "true", annotaition on checks.
All arguments for this handler are tunable on a per entity or check basis based on annotations. The
annotations keyspace for this handler is
To change the team argument for a particular check, for that checks's metadata add the following:
type: CheckConfig api_version: core/v2 metadata: annotations: sensu.io/plugins/sensu-event-keepalive-ttl-handler/conf/enable: "true" [...]
The easiest way to get this handler added to your Sensu environment, is to add it as an asset from Bonsai:
sensuctl asset add jefferson22alcantara/sensu-event-keepalive-ttl-handler
sensuctl asset --help for details on how to specify version.
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