ROX-33584: Reduce the severity of the fleetshard-sync unavailability alerts

resources/prometheus/prometheus-rules.yaml

@@ -106,7 +106,7 @@ spec:
             (avg_over_time(up{pod=~"fleetshard-sync-.*"}[10m]) < 0.5 and ON(pod) kube_pod_container_status_ready{pod=~"fleetshard-sync-.*"} == 1) or absent(up{pod=~"fleetshard-sync-.*"})
           for: 20m
           labels:
-            severity: critical
+            severity: warning
           annotations:
             summary: "Prometheus unable to scrape metrics from target `{{ $labels.pod }}` in namespace `{{ $labels.namespace }}`."
             description: "During the last 10 minutes, only `{{ $value | humanizePercentage }}` of scrapes of target `{{ $labels.pod }}` in namespace `{{ $labels.namespace }}` were successful. This alert is raised when less than 50% of scrapes are successful."
@@ -116,15 +116,15 @@ spec:
             avg_over_time(kube_pod_container_status_ready{pod=~"fleetshard-sync-.*"}[10m]) < 0.5
           for: 20m
           labels:
-            severity: critical
+            severity: warning
           annotations:
             summary: "Fleetshard synchronizer container `{{ $labels.pod }}/{{ $labels.container }}` in namespace `{{ $labels.namespace }}` is down or in a CrashLoopBackOff status."
             description: "Fleetshard synchronizer container `{{ $labels.pod }}/{{ $labels.container }}` in namespace `{{ $labels.namespace }}` has been down or in a CrashLoopBackOff status for at least 10 minutes."
             sop_url: "https://gitlab.cee.redhat.com/stackrox/acs-managed-service-runbooks/blob/master/sops/dp-005-fleetshard-sync-unavailable.md"
         - alert: RHACSFleetshardSyncContainerFrequentlyRestarting
           expr: increase(kube_pod_container_status_restarts_total{pod=~"fleetshard-sync-.*"}[30m]) > 3
           labels:
-            severity: critical
+            severity: warning
           annotations:
             summary: "Fleetshard synchronizer container `{{ $labels.pod }}/{{ $labels.container }}` in namespace `{{ $labels.namespace }}` restarted more than 3 times."
             description: "Fleetshard synchronizer container `{{ $labels.pod }}/{{ $labels.container }}` in namespace `{{ $labels.namespace }}` has restarted more than 3 times during the last 30 minutes."

resources/prometheus/unit_tests/RHACSFleetshardSyncContainerDown.yaml

@@ -20,7 +20,7 @@ tests:
               container: fleetshard-sync
               namespace: rhacs
               pod: fleetshard-sync-1234
-              severity: critical
+              severity: warning
             exp_annotations:
               summary: "Fleetshard synchronizer container `fleetshard-sync-1234/fleetshard-sync` in namespace `rhacs` is down or in a CrashLoopBackOff status."
               description: "Fleetshard synchronizer container `fleetshard-sync-1234/fleetshard-sync` in namespace `rhacs` has been down or in a CrashLoopBackOff status for at least 10 minutes."

resources/prometheus/unit_tests/RHACSFleetshardSyncContainerFrequentlyRestarting.yaml

@@ -20,7 +20,7 @@ tests:
               container: fleetshard-sync
               namespace: rhacs
               pod: fleetshard-sync-1234
-              severity: critical
+              severity: warning
             exp_annotations:
               summary: "Fleetshard synchronizer container `fleetshard-sync-1234/fleetshard-sync` in namespace `rhacs` restarted more than 3 times."
               description: "Fleetshard synchronizer container `fleetshard-sync-1234/fleetshard-sync` in namespace `rhacs` has restarted more than 3 times during the last 30 minutes."

resources/prometheus/unit_tests/RHACSFleetshardSyncScrapeFailed.yaml

@@ -22,7 +22,7 @@ tests:
               instance: 1.2.3.4:9090
               namespace: rhacs
               pod: fleetshard-sync-1234
-              severity: critical
+              severity: warning
             exp_annotations:
               summary: "Prometheus unable to scrape metrics from target `fleetshard-sync-1234` in namespace `rhacs`."
               description: "During the last 10 minutes, only `40%` of scrapes of target `fleetshard-sync-1234` in namespace `rhacs` were successful. This alert is raised when less than 50% of scrapes are successful."