Drop process start time from SLI endpoints (#2501)

* jsonnet: drop process start time metric from SLI

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

* manifests: regenerate

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

---------

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

jsonnet/kube-prometheus/components/k8s-control-plane.libsonnet

@@ -86,6 +86,13 @@ function(params) {
           path: '/metrics/slis',
           bearerTokenFile: '/var/run/secrets/kubernetes.io/serviceaccount/token',
           tlsConfig: { insecureSkipVerify: true },
+          metricRelabelings: [
+            {
+              sourceLabels: ['__name__'],
+              regex: 'process_start_time_seconds',
+              action: 'drop',
+            },
+          ],
         },
       ],
       selector: {
@@ -192,11 +199,18 @@ function(params) {
           honorLabels: true,
           tlsConfig: { insecureSkipVerify: true },
           bearerTokenFile: '/var/run/secrets/kubernetes.io/serviceaccount/token',
-          relabelings: [{
+          relabelings: [
+            {
               action: 'replace',
               sourceLabels: ['__metrics_path__'],
               targetLabel: 'metrics_path',
-          }],
+            },
+            {
+              sourceLabels: ['__name__'],
+              regex: 'process_start_time_seconds',
+              action: 'drop',
+            },
+          ],
         },
       ],
       selector: {
@@ -243,6 +257,13 @@ function(params) {
           tlsConfig: {
             insecureSkipVerify: true,
           },
+          metricRelabelings: [
+            {
+              sourceLabels: ['__name__'],
+              regex: 'process_start_time_seconds',
+              action: 'drop',
+            },
+          ],
         },
       ],
       selector: {
@@ -315,6 +336,13 @@ function(params) {
             serverName: 'kubernetes',
           },
           bearerTokenFile: '/var/run/secrets/kubernetes.io/serviceaccount/token',
+          metricRelabelings: [
+            {
+              sourceLabels: ['__name__'],
+              regex: 'process_start_time_seconds',
+              action: 'drop',
+            },
+          ],
         },
       ],
     },

manifests/kubernetesControlPlane-serviceMonitorApiserver.yaml

@@ -67,6 +67,11 @@ spec:
       serverName: kubernetes
   - bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
     interval: 5s
+    metricRelabelings:
+    - action: drop
+      regex: process_start_time_seconds
+      sourceLabels:
+      - __name__
     path: /metrics/slis
     port: https
     scheme: https

manifests/kubernetesControlPlane-serviceMonitorKubeControllerManager.yaml

@@ -53,6 +53,11 @@ spec:
       insecureSkipVerify: true
   - bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
     interval: 5s
+    metricRelabelings:
+    - action: drop
+      regex: process_start_time_seconds
+      sourceLabels:
+      - __name__
     path: /metrics/slis
     port: https-metrics
     scheme: https

manifests/kubernetesControlPlane-serviceMonitorKubeScheduler.yaml

@@ -16,6 +16,11 @@ spec:
       insecureSkipVerify: true
   - bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
     interval: 5s
+    metricRelabelings:
+    - action: drop
+      regex: process_start_time_seconds
+      sourceLabels:
+      - __name__
     path: /metrics/slis
     port: https-metrics
     scheme: https

manifests/kubernetesControlPlane-serviceMonitorKubelet.yaml

@@ -106,6 +106,10 @@ spec:
       sourceLabels:
       - __metrics_path__
       targetLabel: metrics_path
+    - action: drop
+      regex: process_start_time_seconds
+      sourceLabels:
+      - __name__
     scheme: https
     tlsConfig:
       insecureSkipVerify: true