[Backport 1.x] Add Service Monitor Resource

charts/opensearch-dashboards/CHANGELOG.md

@@ -1,8 +1,10 @@
 # Changelog
+
 All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
 ---
 ## [Unreleased]
 ### Added
@@ -12,6 +14,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 ### Security
 ---
+## [1.23.0]
+### Added
+- Added `ServiceMonitor` support for Prometheus monitoring
+- Added `protocol` setting in `Service` metrics
+### Changed
+### Deprecated
+### Removed
+### Fixed
+### Security
+---
 ## [1.22.0]
 ### Added
 ### Changed
@@ -475,7 +487,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 ### Security
 
-[Unreleased]: https://github.com/opensearch-project/helm-charts/compare/opensearch-dashboards-1.22.0...HEAD
+[Unreleased]: https://github.com/opensearch-project/helm-charts/compare/opensearch-dashboards-1.23.0...HEAD
+[1.23.0]: https://github.com/opensearch-project/helm-charts/compare/opensearch-1.22.0...opensearch-1.23.0
 [1.22.0]: https://github.com/opensearch-project/helm-charts/compare/opensearch-1.21.0...opensearch-1.22.0
 [1.21.0]: https://github.com/opensearch-project/helm-charts/compare/opensearch-1.20.0...opensearch-1.21.0
 [1.20.0]: https://github.com/opensearch-project/helm-charts/compare/opensearch-1.19.0...opensearch-1.20.0

charts/opensearch-dashboards/Chart.yaml

@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.22.0
+version: 1.23.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

charts/opensearch-dashboards/templates/service.yaml

@@ -36,6 +36,9 @@ spec:
     protocol: TCP
     name: {{ .Values.service.httpPortName | default "http" }}
     targetPort: {{ .Values.service.port }}
+  - name: {{ .Values.service.metricsPortName | default "metrics" }}
+    protocol: TCP
+    port: {{ .Values.service.metricsPort }}
   selector:
     app: {{ .Chart.Name }}
     release: {{ .Release.Name | quote }}

charts/opensearch-dashboards/templates/serviceMonitor.yaml

@@ -0,0 +1,17 @@
+{{- if .Values.serviceMonitor.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ template "opensearch-dashboards.fullname" . }}-service-monitor
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "opensearch-dashboards.labels" . | nindent 4 }}
+spec:
+  selector:
+    matchLabels:
+      {{- include "opensearch-dashboards.selectorLabels" . | nindent 6 }}
+  endpoints:
+  - port: {{ .Values.service.metricsPortName | default "metrics" }}
+    interval: {{ .Values.serviceMonitor.interval }}
+    path: {{ .Values.serviceMonitor.path }}
+{{- end }}

charts/opensearch-dashboards/values.yaml

@@ -156,13 +156,15 @@ service:
   # ipFamilies:
   # - IPv4
   port: 5601
+  metricsPort: 9601
   loadBalancerIP: ""
   nodePort: ""
   labels: {}
   annotations: {}
   loadBalancerSourceRanges: []
   # 0.0.0.0/0
   httpPortName: http
+  metricsPortName: metrics
 
 ingress:
   enabled: false
@@ -270,3 +272,17 @@ plugins:
   enabled: false
   installList: []
   # - example-fake-plugin-downloadable-url
+
+# ServiceMonitor Configuration for Prometheus
+# Enabling this option will create a ServiceMonitor resource that allows Prometheus to scrape metrics from the OpenSearch service.
+serviceMonitor:
+  # Set to true to enable the ServiceMonitor resource for OpenSearch Dashboards
+  enabled: false
+
+  # HTTP path where metrics are exposed by OpenSearch Dashboards.
+  # Ensure this path is correctly set in your service.
+  path: /_prometheus/metrics
+
+  # Frequency at which Prometheus will scrape metrics.
+  # Modify as needed for your monitoring requirements.
+  interval: 10s

charts/opensearch/CHANGELOG.md

@@ -1,8 +1,10 @@
 # Changelog
+
 All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
 ---
 ## [Unreleased]
 ### Added
@@ -12,6 +14,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 ### Security
 ---
+## [1.30.0]
+### Added
+- Added `ServiceMonitor` support for Prometheus monitoring
+- Added `protocol` setting in `Service` metrics
+### Changed
+### Deprecated
+### Removed
+### Fixed
+### Security
+---
 ## [1.29.0]
 ### Added
 ### Changed
@@ -717,7 +729,8 @@ config:
 ### Fixed
 ### Security
 
-[Unreleased]: https://github.com/opensearch-project/helm-charts/compare/opensearch-1.29.0...HEAD
+[Unreleased]: https://github.com/opensearch-project/helm-charts/compare/opensearch-1.30.0...HEAD
+[1.30.0]: https://github.com/opensearch-project/helm-charts/compare/opensearch-1.29.0...opensearch-1.30.0
 [1.29.0]: https://github.com/opensearch-project/helm-charts/compare/opensearch-1.28.1...opensearch-1.29.0
 [1.28.1]: https://github.com/opensearch-project/helm-charts/compare/opensearch-1.28.0...opensearch-1.28.1
 [1.28.0]: https://github.com/opensearch-project/helm-charts/compare/opensearch-1.27.0...opensearch-1.28.0

charts/opensearch/Chart.yaml

@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.29.0
+version: 1.30.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to