feat: add option to pass EnableRemoteWriteReceiver to Prometheus CR

Fixes: #160 Signed-off-by: Jan Fajerski <jfajersk@redhat.com>
rhobs · Jul 15, 2022 · 37c777e · 37c777e
1 parent beb0c8c
commit 37c777e
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Showing 4 changed files with 17 additions and 2 deletions.
diff --git a/deploy/crds/common/monitoring.rhobs_monitoringstacks.yaml b/deploy/crds/common/monitoring.rhobs_monitoringstacks.yaml
@@ -49,6 +49,10 @@ spec:
                   replicas: 2
                 description: Define prometheus config
                 properties:
+                  enableRemoteWriteReceiver:
+                    description: Enable Prometheus to be used as a receiver for the
+                      Prometheus remote write protocol. Defaults to the value of `false`.
+                    type: boolean
                   externalLabels:
                     additionalProperties:
                       type: string

diff --git a/docs/api.md b/docs/api.md
@@ -150,6 +150,13 @@ Define prometheus config
         </tr>
     </thead>
     <tbody><tr>
+        <td><b>enableRemoteWriteReceiver</b></td>
+        <td>boolean</td>
+        <td>
+          Enable Prometheus to be used as a receiver for the Prometheus remote write protocol. Defaults to the value of `false`.<br/>
+        </td>
+        <td>false</td>
+      </tr><tr>
         <td><b>externalLabels</b></td>
         <td>map[string]string</td>
         <td>

diff --git a/pkg/apis/monitoring/v1alpha1/types.go b/pkg/apis/monitoring/v1alpha1/types.go
@@ -96,6 +96,9 @@ type PrometheusConfig struct {
 	// Define ExternalLabels for prometheus
 	// +optional
 	ExternalLabels map[string]string `json:"externalLabels,omitempty"`
+	// Enable Prometheus to be used as a receiver for the Prometheus remote write protocol. Defaults to the value of `false`.
+	// +optional
+	EnableRemoteWriteReceiver bool `json:"enableRemoteWriteReceiver,omitempty"`
 }
 
 // NamespaceSelector is a selector for selecting either all namespaces or a

diff --git a/pkg/controllers/monitoring/monitoring-stack/components.go b/pkg/controllers/monitoring/monitoring-stack/components.go
@@ -180,8 +180,9 @@ func newPrometheus(
 					RunAsNonRoot: pointer.Bool(true),
 					RunAsUser:    pointer.Int64(PrometheusUserFSGroupID),
 				},
-				RemoteWrite:    config.RemoteWrite,
-				ExternalLabels: config.ExternalLabels,
+				RemoteWrite:               config.RemoteWrite,
+				ExternalLabels:            config.ExternalLabels,
+				EnableRemoteWriteReceiver: config.EnableRemoteWriteReceiver,
 			},
 			Retention:             ms.Spec.Retention,
 			RuleSelector:          prometheusSelector,