[CI] Remove definition and usage of operational metrics PVC

Author: jriv01

premerge/main.tf

@@ -275,27 +275,6 @@ resource "google_service_account_iam_binding" "workload_identity_binding" {
   ]
 }
 
-# The container for scraping LLVM commits needs persistent storage
-# for a local check-out of llvm/llvm-project
-resource "kubernetes_persistent_volume_claim" "operational_metrics_pvc" {
-  metadata {
-    name      = "operational-metrics-pvc"
-    namespace = "operational-metrics"
-  }
-
-  spec {
-    access_modes = ["ReadWriteOnce"]    
-    resources {
-      requests = {
-        storage = "20Gi"
-      }
-    }
-    storage_class_name = "standard-rwo"  
-  }
-  
-  depends_on = [kubernetes_namespace.operational_metrics]
-}
-
 resource "kubernetes_secret" "operational_metrics_secrets" {
   metadata {
     name      = "operational-metrics-secrets"
@@ -319,7 +298,6 @@ resource "kubernetes_manifest" "operational_metrics_cronjob" {
 
   depends_on = [
     kubernetes_namespace.operational_metrics,
-    kubernetes_persistent_volume_claim.operational_metrics_pvc,
     kubernetes_secret.operational_metrics_secrets,
     kubernetes_service_account.operational_metrics_ksa,
   ]

premerge/operational_metrics_cronjob.yaml

@@ -16,10 +16,6 @@ spec:
           serviceAccountName: operational-metrics-ksa
           nodeSelector:
             iam.gke.io/gke-metadata-server-enabled: "true"
-          volumes:
-          - name: metrics-volume
-            persistentVolumeClaim:
-              claimName: operational-metrics-pvc
           containers:
           - name: process-llvm-commits
             image: ghcr.io/llvm/operations-metrics:latest
@@ -39,9 +35,6 @@ spec:
                 secretKeyRef:
                   name: operational-metrics-secrets
                   key: grafana-metrics-userid
-            volumeMounts:
-            - name: metrics-volume
-              mountPath: "/data"
             resources:
               requests:
                 cpu: "250m"