added jenkins alert rules

_data/rules.yml

@@ -2126,3 +2126,51 @@ groups:
                 query: sum by (job) (cortex_query_frontend_queue_length) > 0
                 severity: critical
                 for: 5m
+
+      - name: Jenkins Metrics (Plugin)
+        exporters:
+          - rules:
+              - name: JenkinsOffline
+                query: 'jenkins_node_offline_value > 1'
+                severity: critical
+                summary: "Jenkins OFFLINE"
+                description: "Jenkins Offline: `{{$labels.instance}}` in realm {{$labels.realm}}/{{$labels.env}} ({{$labels.region}})"
+                jenkins_url: "https://{{$labels.instance}}/"
+              - name: JenkinsHealthCheck
+                query: 'jenkins_health_check_score < 1'
+                severity: critical
+                summary: "Jenkins Health Check Score: {{$value}}"
+                description: "Health Check Failure for `{{$labels.instance}}` in realm {{$labels.realm}}/{{$labels.env}} ({{$labels.region}})"
+                jenkins_url: "https://{{$labels.instance}}/"
+              - name: JenkinsBuildsHealthScore
+                query: 'default_jenkins_builds_health_score{} < 1'
+                severity: critical
+                summary: "Jenkins Health Check Score: {{$value}}"
+                description: "Health Check Failure for `{{$labels.instance}}` in realm {{$labels.realm}}/{{$labels.env}} ({{$labels.region}})"
+                jenkins_url: "https://{{$labels.instance}}/search/?q={{$labels.jenkins_job}}"
+              - name: JenkinsRunFailureTotal
+                query: 'delta(jenkins_runs_failure_total{}[1h]) > 100'
+                severity: warning
+                summary: "Job Run Failures: ({{$value}}) {{$labels.jenkins_job}}"
+                description: "Health Check Failure for `{{$labels.instance}}` in realm {{$labels.realm}}/{{$labels.env}} ({{$labels.region}})"
+                jenkins_url: "https://{{$labels.instance}}/search/?q={{$labels.jenkins_job}}"
+              - name: JenkinsBuildTestsFailing
+                query: 'default_jenkins_builds_last_build_tests_failing > 0'
+                severity: warning
+                summary: "Last Build Tests Failed: {{$labels.jenkins_job}}"
+                description: "FAILED Build Tests for Job `{{$labels.jenkins_job}}` on {{$labels.instance}}/{{$labels.env}} ({{$labels.region}})"
+                jenkins_url: "https://{{$labels.instance}}/search/?q={{$labels.jenkins_job}}"
+              - name: JenkinsLastBuildFailed
+                query: 'default_jenkins_builds_last_build_result_ordinal{} == 2'
+                severity: warning
+                summary: "Last Build Failed: {{$labels.jenkins_job}}"
+                description: "FAILED Build for Job `{{$labels.jenkins_job}}` on {{$labels.instance}}/{{$labels.env}} ({{$labels.region}})"
+                jenkins_url: "https://{{$labels.instance}}/search/?q={{$labels.jenkins_job}}"
+                comments: |
+                  * RUNNING  -1 true  - The build had no errors.
+                  * SUCCESS   0 true  - The build had no errors.
+                  * UNSTABLE  1 true  - The build had some errors but they were not fatal. For example, some tests failed.
+                  * FAILURE   2 false - The build had a fatal error.
+                  * NOT_BUILT 3 false - The module was not built.
+                  * ABORTED   4 false - The build was manually aborted.
+