feat: adding metric configuration and services for cas and controlplane (#2897)

Signed-off-by: lemonprogis <edward.briggler@gmail.com>

Author: lemonprogis

deployment/chainloop/Chart.yaml

@@ -7,7 +7,7 @@ description: Chainloop is an open source software supply chain control plane, a
 
 type: application
 # Bump the patch (not minor, not major) version on each change in the Chart Source code
-version: 1.347.0
+version: 1.347.1
 # Do not update appVersion, this is handled automatically by the release process
 appVersion: v1.83.0
 

deployment/chainloop/templates/cas/service-metrics.yaml

@@ -0,0 +1,25 @@
+{{- /*
+Copyright Chainloop, Inc. All Rights Reserved.
+SPDX-License-Identifier: APACHE-2.0
+*/}}
+
+{{- if .Values.cas.metrics.enabled }}
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "chainloop.cas.fullname" . }}-metrics
+  namespace: {{ include "common.names.namespace" . | quote }}
+  labels: {{ include "chainloop.cas.labels" . | nindent 4 }}
+  {{- if or .Values.cas.metrics.service.annotations .Values.commonAnnotations }}
+  {{- $annotations := include "common.tplvalues.merge" (dict "values" (list .Values.cas.metrics.service.annotations .Values.commonAnnotations) "context" .) }}
+  annotations: {{- include "common.tplvalues.render" ( dict "value" $annotations "context" $ ) | nindent 4 }}
+  {{- end }}
+spec:
+  type: ClusterIP
+  ports:
+    - name: metrics
+      port: {{ .Values.cas.containerPorts.metrics }}
+      targetPort: metrics
+      protocol: TCP
+  selector: {{ include "chainloop.cas.selectorLabels" . | nindent 4 }}
+{{- end }}

deployment/chainloop/templates/controlplane/service-metrics.yaml

@@ -0,0 +1,25 @@
+{{- /*
+Copyright Chainloop, Inc. All Rights Reserved.
+SPDX-License-Identifier: APACHE-2.0
+*/}}
+
+{{- if .Values.controlplane.metrics.enabled }}
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "chainloop.controlplane.fullname" . }}-metrics
+  namespace: {{ include "common.names.namespace" . | quote }}
+  labels: {{- include "chainloop.controlplane.labels" . | nindent 4 }}
+  {{- if or .Values.controlplane.metrics.service.annotations .Values.commonAnnotations }}
+  {{- $annotations := include "common.tplvalues.merge" (dict "values" (list .Values.controlplane.metrics.service.annotations .Values.commonAnnotations) "context" .) }}
+  annotations: {{- include "common.tplvalues.render" ( dict "value" $annotations "context" $ ) | nindent 4 }}
+  {{- end }}
+spec:
+  type: ClusterIP
+  ports:
+    - name: metrics
+      port: {{ .Values.controlplane.containerPorts.metrics }}
+      targetPort: metrics
+      protocol: TCP
+  selector: {{ include "chainloop.controlplane.selectorLabels" . | nindent 4 }}
+{{- end }}

deployment/chainloop/values.yaml

@@ -338,6 +338,15 @@ controlplane:
     ##
     sessionAffinityConfig: {}
 
+  ## @extra controlplane.metrics Prometheus metrics configuration
+  ## @param controlplane.metrics.enabled Enable metrics service for controlplane
+  metrics:
+    enabled: false
+    ## @extra controlplane.metrics.service Metrics service configuration
+    service:
+      ## @param controlplane.metrics.service.annotations Additional custom annotations for metrics service
+      annotations: {}
+
   serviceAPI:
     ## @param controlplane.serviceAPI.type Service type
     type: ClusterIP
@@ -1092,6 +1101,15 @@ cas:
     ##
     sessionAffinityConfig: {}
 
+  ## @extra cas.metrics Prometheus metrics configuration
+  ## @param cas.metrics.enabled Enable metrics service for CAS
+  metrics:
+    enabled: false
+    ## @extra cas.metrics.service Metrics service configuration
+    service:
+      ## @param cas.metrics.service.annotations Additional custom annotations for metrics service
+      annotations: {}
+
   serviceAPI:
     ## @param cas.serviceAPI.type Service type
     type: ClusterIP