[operator] feat: add 'relabelings' and 'metricRelabelings' configs to…

… serviceMonitor (#1246) * feat: add 'relabelings' and 'metricRelabelings' configs to serviceMonitor Signed-off-by: Ryan Lonergan <ryan.tlonergan@gmail.com> * update schema Signed-off-by: Ryan Lonergan <ryan.tlonergan@gmail.com> * update version in Chart.yaml Signed-off-by: Ryan Lonergan <ryan.tlonergan@gmail.com> * bump Chart version * chore: make generate-examples CHARTS=opentelemetry-operator --------- Signed-off-by: Ryan Lonergan <ryan.tlonergan@gmail.com>
open-telemetry · Jul 19, 2024 · 31fe32c · 31fe32c
1 parent 8103d40
commit 31fe32c
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Showing 15 changed files with 128 additions and 96 deletions.
diff --git a/charts/opentelemetry-operator/Chart.yaml b/charts/opentelemetry-operator/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: opentelemetry-operator
-version: 0.64.3
+version: 0.64.4
 description: OpenTelemetry Operator Helm chart for Kubernetes
 type: application
 home: https://opentelemetry.io/

diff --git a/...ator/examples/default/rendered/admission-webhooks/operator-webhook-with-cert-manager.yaml b/...ator/examples/default/rendered/admission-webhooks/operator-webhook-with-cert-manager.yaml
@@ -6,7 +6,7 @@ metadata:
   annotations:
     cert-manager.io/inject-ca-from: default/example-opentelemetry-operator-serving-cert
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm
@@ -91,7 +91,7 @@ metadata:
   annotations:
     cert-manager.io/inject-ca-from: default/example-opentelemetry-operator-serving-cert
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm

diff --git a/charts/opentelemetry-operator/examples/default/rendered/certmanager.yaml b/charts/opentelemetry-operator/examples/default/rendered/certmanager.yaml
@@ -4,7 +4,7 @@ apiVersion: cert-manager.io/v1
 kind: Certificate
 metadata:
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm
@@ -30,7 +30,7 @@ apiVersion: cert-manager.io/v1
 kind: Issuer
 metadata:
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm

diff --git a/charts/opentelemetry-operator/examples/default/rendered/clusterrole.yaml b/charts/opentelemetry-operator/examples/default/rendered/clusterrole.yaml
@@ -4,7 +4,7 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm
@@ -223,7 +223,7 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm
@@ -242,7 +242,7 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm

diff --git a/charts/opentelemetry-operator/examples/default/rendered/clusterrolebinding.yaml b/charts/opentelemetry-operator/examples/default/rendered/clusterrolebinding.yaml
@@ -4,7 +4,7 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm
@@ -26,7 +26,7 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm

diff --git a/charts/opentelemetry-operator/examples/default/rendered/deployment.yaml b/charts/opentelemetry-operator/examples/default/rendered/deployment.yaml
@@ -4,7 +4,7 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm

diff --git a/charts/opentelemetry-operator/examples/default/rendered/role.yaml b/charts/opentelemetry-operator/examples/default/rendered/role.yaml
@@ -4,7 +4,7 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm

diff --git a/charts/opentelemetry-operator/examples/default/rendered/rolebinding.yaml b/charts/opentelemetry-operator/examples/default/rendered/rolebinding.yaml
@@ -4,7 +4,7 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
 metadata:
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm

diff --git a/charts/opentelemetry-operator/examples/default/rendered/service.yaml b/charts/opentelemetry-operator/examples/default/rendered/service.yaml
@@ -4,7 +4,7 @@ apiVersion: v1
 kind: Service
 metadata:
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm
@@ -32,7 +32,7 @@ apiVersion: v1
 kind: Service
 metadata:
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm

diff --git a/charts/opentelemetry-operator/examples/default/rendered/serviceaccount.yaml b/charts/opentelemetry-operator/examples/default/rendered/serviceaccount.yaml
@@ -6,7 +6,7 @@ metadata:
   name: opentelemetry-operator
   namespace: default
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm

diff --git a/...s/opentelemetry-operator/examples/default/rendered/tests/test-certmanager-connection.yaml b/...s/opentelemetry-operator/examples/default/rendered/tests/test-certmanager-connection.yaml
@@ -6,7 +6,7 @@ metadata:
   name: "example-opentelemetry-operator-cert-manager"
   namespace: default
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm

diff --git a/charts/opentelemetry-operator/examples/default/rendered/tests/test-service-connection.yaml b/charts/opentelemetry-operator/examples/default/rendered/tests/test-service-connection.yaml
@@ -6,7 +6,7 @@ metadata:
   name: "example-opentelemetry-operator-metrics"
   namespace: default
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm
@@ -44,7 +44,7 @@ metadata:
   name: "example-opentelemetry-operator-webhook"
   namespace: default
   labels:
-    helm.sh/chart: opentelemetry-operator-0.64.3
+    helm.sh/chart: opentelemetry-operator-0.64.4
     app.kubernetes.io/name: opentelemetry-operator
     app.kubernetes.io/version: "0.103.0"
     app.kubernetes.io/managed-by: Helm

diff --git a/charts/opentelemetry-operator/templates/servicemonitor.yaml b/charts/opentelemetry-operator/templates/servicemonitor.yaml
@@ -23,6 +23,14 @@ spec:
       app.kubernetes.io/component: controller-manager
   endpoints:
   {{- toYaml .Values.manager.serviceMonitor.metricsEndpoints | nindent 2 }}
+  {{- with .Values.manager.serviceMonitor.relabelings }}
+  relabelings:
+  {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with .Values.manager.serviceMonitor.metricRelabelings }}
+  metricRelabelings:
+  {{- toYaml . | nindent 4 }}
+  {{- end }}
   namespaceSelector:
     matchNames:
       - {{ .Release.Namespace }}

diff --git a/charts/opentelemetry-operator/values.schema.json b/charts/opentelemetry-operator/values.schema.json
@@ -711,83 +711,103 @@
                     }]
                 },
                 "serviceMonitor": {
-                    "type": "object",
-                    "default": {},
-                    "title": "The serviceMonitor Schema",
-                    "required": [
-                        "enabled",
-                        "extraLabels",
-                        "annotations",
-                        "metricsEndpoints"
-                    ],
-                    "additionalProperties": false,
-                    "properties": {
-                        "enabled": {
-                            "type": "boolean",
-                            "default": false,
-                            "title": "The enabled Schema",
-                            "examples": [
-                                false
-                            ]
-                        },
-                        "extraLabels": {
-                            "type": "object",
-                            "default": {},
-                            "title": "The extraLabels Schema",
-                            "required": [],
-                            "properties": {},
-                            "examples": [{}]
-                        },
-                        "annotations": {
-                            "type": "object",
-                            "default": {},
-                            "title": "The annotations Schema",
-                            "required": [],
-                            "properties": {},
-                            "examples": [{}]
-                        },
-                        "metricsEndpoints": {
-                            "type": "array",
-                            "default": [],
-                            "title": "The metricsEndpoints Schema",
-                            "items": {
-                                "type": "object",
-                                "default": {},
-                                "title": "A Schema",
-                                "required": [
-                                    "port"
-                                ],
-                                "additionalProperties": false,
-                                "properties": {
-                                    "port": {
-                                        "type": "string",
-                                        "default": "",
-                                        "title": "The port Schema",
-                                        "examples": [
-                                            "metrics"
-                                        ]
-                                    }
-                                },
-                                "examples": [{
-                                    "port": "metrics"
-                                }]
-                            },
-                            "examples": [
-                                [{
-                                    "port": "metrics"
-                                }]
-                            ]
-                        }
-                    },
-                    "examples": [{
-                        "enabled": false,
-                        "extraLabels": {},
-                        "annotations": {},
-                        "metricsEndpoints": [{
-                            "port": "metrics"
-                        }]
-                    }]
-                },
+                  "type": "object",
+                  "default": {},
+                  "title": "The serviceMonitor Schema",
+                  "required": [
+                      "enabled",
+                      "extraLabels",
+                      "annotations",
+                      "metricsEndpoints",
+                      "relabelings",
+                      "metricRelabelings"
+                  ],
+                  "properties": {
+                      "enabled": {
+                          "type": "boolean",
+                          "default": false,
+                          "title": "The enabled Schema",
+                          "examples": [
+                              true
+                          ]
+                      },
+                      "extraLabels": {
+                          "type": "object",
+                          "default": {},
+                          "title": "The extraLabels Schema",
+                          "required": [],
+                          "properties": {},
+                          "examples": [{}]
+                      },
+                      "annotations": {
+                          "type": "object",
+                          "default": {},
+                          "title": "The annotations Schema",
+                          "required": [],
+                          "properties": {},
+                          "examples": [{}]
+                      },
+                      "metricsEndpoints": {
+                          "type": "array",
+                          "default": [],
+                          "title": "The metricsEndpoints Schema",
+                          "items": {
+                              "type": "object",
+                              "default": {},
+                              "title": "A Schema",
+                              "required": [
+                                  "port"
+                              ],
+                              "properties": {
+                                  "port": {
+                                      "type": "string",
+                                      "default": "",
+                                      "title": "The port Schema",
+                                      "examples": [
+                                          "metrics"
+                                      ]
+                                  }
+                              },
+                              "examples": [{
+                                  "port": "metrics"
+                              }]
+                          },
+                          "examples": [
+                              [{
+                                  "port": "metrics"
+                              }]
+                          ]
+                      },
+                      "relabelings": {
+                          "type": "array",
+                          "description": "Specify general relabeling",
+                          "default": [],
+                          "items": {}
+                      },
+                      "metricRelabelings": {
+                        "type": "array",
+                        "description": "Specify additional relabeling of metrics",
+                        "default": [],
+                        "items": {}
+                      }
+                  },
+                  "examples": [{
+                      "enabled": true,
+                      "extraLabels": {},
+                      "annotations": {},
+                      "metricsEndpoints": [{
+                          "port": "metrics"
+                      }],
+                      "relabelings": [{
+                          "sourceLabels": [
+                              "__meta_kubernetes_pod_node_name"
+                          ],
+                          "targetLabel": "node",
+                          "replacement": "${1}"
+                      }],
+                      "metricRelabelings": []
+                  }]
+              },
                 "deploymentAnnotations": {
                     "type": "object",
                     "default": {},

diff --git a/charts/opentelemetry-operator/values.yaml b/charts/opentelemetry-operator/values.yaml
@@ -109,6 +109,10 @@ manager:
     annotations: {}
     metricsEndpoints:
       - port: metrics
+    # Used to set relabeling and metricRelabeling configs on the ServiceMonitor
+    # https://prometheus.io/docs/prometheus/latest/configuration/configuration/#relabel_config
+    relabelings: []
+    metricRelabelings: []
 
   # Adds additional annotations to the manager Deployment
   deploymentAnnotations: {}