es-313 Add configuration support for scrape interval in Target Allocator

charts/opentelemetry-collector/CHANGELOG.md

@@ -1,6 +1,8 @@
 # Changelog
 
 ## OpenTelemetry Collector
+### v0.89.1 / 2024-07-31
+- [Feat] Allow configuration of scrape interval value for target allocator prometheus custom resources.
 
 ### v0.88.5 / 2024-08-05
 - [Feat] add more system attributes to host entity event preset

charts/opentelemetry-collector/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: opentelemetry-collector
-version: 0.88.5
+version: 0.88.6
 description: OpenTelemetry Collector Helm chart for Kubernetes
 type: application
 home: https://opentelemetry.io/

charts/opentelemetry-collector/templates/configmap-targetallocator.yaml

@@ -16,7 +16,11 @@ data:
         app.kubernetes.io/name: {{ include "opentelemetry-collector.name" . }}
         app.kubernetes.io/instance: {{ .Release.Name }}
     prometheus_cr:
-      scrape_interval: 30s
+      {{- if .Values.targetAllocator.prometheusCR.scrapeInterval }}
+      scrape_interval: {{ .Values.targetAllocator.prometheusCR.scrapeInterval }}
+      {{- else }}
+      scrape_interval: {{ .Values.targetAllocator.prometheusCR.scrapeInterval | default "30s" }}
+      {{- end }}
       {{- if .Values.targetAllocator.prometheusCR.podMonitorSelector }}
       pod_monitor_selector:
         {{- include "opentelemetry-target-allocator.podMonitorSelector" . | nindent 8 }}

charts/opentelemetry-collector/values.schema.json

@@ -67,7 +67,10 @@
               "type": "boolean"
             },
             "podMonitorSelector": {},
-            "serviceMonitorSelector": {}
+            "serviceMonitorSelector": {},
+            "scrapeInterval": {
+              "type": "string"
+            }
           }
         },
         "allocationStrategy": {

charts/opentelemetry-collector/values.yaml

@@ -35,6 +35,7 @@ targetAllocator:
     enabled: false
     podMonitorSelector: {}
     serviceMonitorSelector: {}
+    scrapeInterval: "30s"
   allocationStrategy: ""
   # Target allocator image defaults to repository and tag set by
   # the operator (this should correspond to operator's version).