fixed node selectors (#939)

Signed-off-by: bwplotka <bwplotka@gmail.com>

Author: bwplotka

prombench/manifests/cluster-infra/2_ingress-nginx-controller.yaml

@@ -558,7 +558,7 @@ spec:
           readOnly: true
       dnsPolicy: ClusterFirst
       nodeSelector:
-        node-name: main-node
+        cloud.google.com/gke-nodepool: main-node
       serviceAccountName: ingress-nginx
       terminationGracePeriodSeconds: 300
       volumes:

prombench/manifests/cluster-infra/3b_prometheus-meta.yaml

@@ -236,7 +236,7 @@ spec:
           claimName: prometheus-meta
       terminationGracePeriodSeconds: 300
       nodeSelector:
-        node-name: main-node
+        cloud.google.com/gke-nodepool: main-node
 ---
 apiVersion: v1
 kind: Service

prombench/manifests/cluster-infra/5a_alertmanager_deployment.yaml

@@ -63,7 +63,7 @@ spec:
           claimName: prometheus-meta
       terminationGracePeriodSeconds: 300
       nodeSelector:
-        node-name: main-node
+        cloud.google.com/gke-nodepool: main-node
 ---
 apiVersion: v1
 kind: Service

prombench/manifests/cluster-infra/5b_amGithubNotifier_deployment.yaml

@@ -33,7 +33,7 @@ spec:
           secretName: oauth-token
       terminationGracePeriodSeconds: 300
       nodeSelector:
-        node-name: main-node
+        cloud.google.com/gke-nodepool: main-node
 ---
 apiVersion: v1
 kind: Service

prombench/manifests/cluster-infra/6b_loki_stateful_set.yaml

@@ -129,7 +129,7 @@ spec:
           securityContext:
             readOnlyRootFilesystem: true
       nodeSelector:
-        node-name: main-node
+        cloud.google.com/gke-nodepool: main-node
       terminationGracePeriodSeconds: 30
       volumes:
         - name: config

prombench/manifests/cluster-infra/8b_parca.yaml

@@ -103,7 +103,7 @@ spec:
         emptyDir: {}
       terminationGracePeriodSeconds: 120
       nodeSelector:
-        node-name: main-node
+        cloud.google.com/gke-nodepool: main-node
 ---
 apiVersion: v1
 kind: Service

prombench/manifests/cluster-infra/grafana_deployment.yaml

@@ -70,7 +70,7 @@ spec:
         configMap:
           name: grafana-dashboards
       nodeSelector:
-        node-name: main-node
+        cloud.google.com/gke-nodepool: main-node
 ---
 apiVersion: v1
 kind: Service

prombench/manifests/cluster-infra/node-exporter.yaml

@@ -24,7 +24,7 @@ spec:
       hostNetwork: true
       hostPID: true
       nodeSelector:
-        node-name: main-node
+        cloud.google.com/gke-nodepool: main-node
       containers:
       - image: quay.io/prometheus/node-exporter:v1.8.1
         args: