Add tlsConfig for ServiceMonitor (#591)

Co-authored-by: guicholeo <[email protected]>
kedacore · Jan 19, 2024 · ec0e32e · ec0e32e
1 parent 891ce78
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diff --git a/keda/README.md b/keda/README.md
@@ -197,9 +197,11 @@ their default values.
 | `prometheus.metricServer.serviceMonitor.port` | string | `"metrics"` | Name of the service port this endpoint refers to. Mutually exclusive with targetPort |
 | `prometheus.metricServer.serviceMonitor.relabelings` | list | `[]` | List of expressions that define custom relabeling rules for metric server ServiceMonitor crd (prometheus operator). [RelabelConfig Spec] |
 | `prometheus.metricServer.serviceMonitor.relabellings` | list | `[]` | DEPRECATED. List of expressions that define custom relabeling rules for metric server ServiceMonitor crd (prometheus operator). [RelabelConfig Spec] |
+| `prometheus.metricServer.serviceMonitor.scheme` | string | `"http"` | HTTP scheme used for scraping. Defaults to `http` |
 | `prometheus.metricServer.serviceMonitor.scrapeTimeout` | string | `""` | Timeout after which the scrape is ended If not specified, the Prometheus global scrape timeout is used unless it is less than Interval in which the latter is used |
 | `prometheus.metricServer.serviceMonitor.targetLabels` | list | `[]` | TargetLabels transfers labels from the Kubernetes `Service` onto the created metrics |
 | `prometheus.metricServer.serviceMonitor.targetPort` | string | `""` | Name or number of the target port of the Pod behind the Service, the port must be specified with container port property. Mutually exclusive with port |
+| `prometheus.metricServer.serviceMonitor.tlsConfig` | object | `{}` | TLS configuration for scraping metrics |
 | `prometheus.operator.enabled` | bool | `false` | Enable KEDA Operator prometheus metrics expose |
 | `prometheus.operator.podMonitor.additionalLabels` | object | `{}` | Additional labels to add for KEDA Operator using podMonitor crd (prometheus operator) |
 | `prometheus.operator.podMonitor.enabled` | bool | `false` | Enables PodMonitor creation for the Prometheus Operator |
@@ -220,9 +222,11 @@ their default values.
 | `prometheus.operator.serviceMonitor.port` | string | `"metrics"` | Name of the service port this endpoint refers to. Mutually exclusive with targetPort |
 | `prometheus.operator.serviceMonitor.relabelings` | list | `[]` | List of expressions that define custom relabeling rules for metric server ServiceMonitor crd (prometheus operator). [RelabelConfig Spec] |
 | `prometheus.operator.serviceMonitor.relabellings` | list | `[]` | DEPRECATED. List of expressions that define custom relabeling rules for metric server ServiceMonitor crd (prometheus operator). [RelabelConfig Spec] |
+| `prometheus.operator.serviceMonitor.scheme` | string | `"http"` | HTTP scheme used for scraping. Defaults to `http` |
 | `prometheus.operator.serviceMonitor.scrapeTimeout` | string | `""` | Timeout after which the scrape is ended If not specified, the Prometheus global scrape timeout is used unless it is less than Interval in which the latter is used |
 | `prometheus.operator.serviceMonitor.targetLabels` | list | `[]` | TargetLabels transfers labels from the Kubernetes `Service` onto the created metrics |
 | `prometheus.operator.serviceMonitor.targetPort` | string | `""` | Name or number of the target port of the Pod behind the Service, the port must be specified with container port property. Mutually exclusive with port |
+| `prometheus.operator.serviceMonitor.tlsConfig` | object | `{}` | TLS configuration for scraping metrics |
 | `prometheus.webhooks.enabled` | bool | `false` | Enable KEDA admission webhooks prometheus metrics expose |
 | `prometheus.webhooks.port` | int | `8080` | Port used for exposing KEDA admission webhooks prometheus metrics |
 | `prometheus.webhooks.prometheusRules.additionalLabels` | object | `{}` | Additional labels to add for KEDA admission webhooks using prometheusRules crd (prometheus operator) |
@@ -237,9 +241,11 @@ their default values.
 | `prometheus.webhooks.serviceMonitor.port` | string | `"metrics"` | Name of the service port this endpoint refers to. Mutually exclusive with targetPort |
 | `prometheus.webhooks.serviceMonitor.relabelings` | list | `[]` | List of expressions that define custom relabeling rules for metric server ServiceMonitor crd (prometheus operator). [RelabelConfig Spec] |
 | `prometheus.webhooks.serviceMonitor.relabellings` | list | `[]` | DEPRECATED. List of expressions that define custom relabeling rules for metric server ServiceMonitor crd (prometheus operator). [RelabelConfig Spec] |
+| `prometheus.webhooks.serviceMonitor.scheme` | string | `"http"` | HTTP scheme used for scraping. Defaults to `http` |
 | `prometheus.webhooks.serviceMonitor.scrapeTimeout` | string | `""` | Timeout after which the scrape is ended If not specified, the Prometheus global scrape timeout is used unless it is less than Interval in which the latter is used |
 | `prometheus.webhooks.serviceMonitor.targetLabels` | list | `[]` | TargetLabels transfers labels from the Kubernetes `Service` onto the created metrics |
 | `prometheus.webhooks.serviceMonitor.targetPort` | string | `""` | Name or number of the target port of the Pod behind the Service, the port must be specified with container port property. Mutually exclusive with port |
+| `prometheus.webhooks.serviceMonitor.tlsConfig` | object | `{}` | TLS configuration for scraping metrics |
 
 ### Troubleshooting
 

diff --git a/keda/templates/manager/servicemonitor.yaml b/keda/templates/manager/servicemonitor.yaml
@@ -51,6 +51,11 @@ spec:
     {{- toYaml . | nindent 6 }}
     {{- end }}
   {{- end}}
+    scheme: {{ .Values.prometheus.operator.serviceMonitor.scheme }}
+    {{- with .Values.prometheus.operator.serviceMonitor.tlsConfig }}
+    tlsConfig:
+    {{ toYaml . | nindent 6}}
+    {{- end }}
   namespaceSelector:
     matchNames:
     - {{ .Release.Namespace }}

diff --git a/keda/templates/metrics-server/servicemonitor.yaml b/keda/templates/metrics-server/servicemonitor.yaml
@@ -51,6 +51,11 @@ spec:
     {{- toYaml . | nindent 6 }}
     {{- end }}
   {{- end}}
+    scheme: {{ .Values.prometheus.metricServer.serviceMonitor.scheme }}
+    {{- with .Values.prometheus.metricServer.serviceMonitor.tlsConfig }}
+    tlsConfig:
+    {{ toYaml . | nindent 6}}
+    {{- end }}
   namespaceSelector:
     matchNames:
     - {{ .Release.Namespace }}

diff --git a/keda/templates/webhooks/servicemonitor.yaml b/keda/templates/webhooks/servicemonitor.yaml
@@ -52,6 +52,11 @@ spec:
     {{- toYaml . | nindent 6 }}
     {{- end }}
   {{- end}}
+    scheme: {{ .Values.prometheus.webhooks.serviceMonitor.scheme }}
+    {{- with .Values.prometheus.webhooks.serviceMonitor.tlsConfig }}
+    tlsConfig:
+    {{ toYaml . | nindent 6}}
+    {{- end }}
   namespaceSelector:
     matchNames:
     - {{ .Release.Namespace }}

diff --git a/keda/values.yaml b/keda/values.yaml
@@ -576,6 +576,14 @@ prometheus:
       relabelings: []
       # --  Additional labels to add for metric server using ServiceMonitor crd (prometheus operator)
       additionalLabels: {}
+      # -- HTTP scheme used for scraping. Defaults to `http`
+      scheme: http
+      # -- TLS configuration for scraping metrics
+      tlsConfig: {}
+        # caFile: /etc/prom-certs/root-cert.pem
+        # certFile: /etc/prom-certs/cert-chain.pem
+        # insecureSkipVerify: true
+        # keyFile: /etc/prom-certs/key.pem
     podMonitor:
       # -- Enables PodMonitor creation for the Prometheus Operator
       enabled: false
@@ -618,6 +626,14 @@ prometheus:
       relabelings: []
       # -- Additional labels to add for metric server using ServiceMonitor crd (prometheus operator)
       additionalLabels: {}
+      # -- HTTP scheme used for scraping. Defaults to `http`
+      scheme: http
+      # -- TLS configuration for scraping metrics
+      tlsConfig: {}
+        # caFile: /etc/prom-certs/root-cert.pem
+        # certFile: /etc/prom-certs/cert-chain.pem
+        # insecureSkipVerify: true
+        # keyFile: /etc/prom-certs/key.pem
     podMonitor:
       # -- Enables PodMonitor creation for the Prometheus Operator
       enabled: false
@@ -676,6 +692,14 @@ prometheus:
       relabelings: []
       # -- Additional labels to add for metric server using ServiceMonitor crd (prometheus operator)
       additionalLabels: {}
+      # -- HTTP scheme used for scraping. Defaults to `http`
+      scheme: http
+      # -- TLS configuration for scraping metrics
+      tlsConfig: {}
+        # caFile: /etc/prom-certs/root-cert.pem
+        # certFile: /etc/prom-certs/cert-chain.pem
+        # insecureSkipVerify: true
+        # keyFile: /etc/prom-certs/key.pem
     prometheusRules:
       # -- Enables PrometheusRules creation for the Prometheus Operator
       enabled: false