Make sure that the Scylla config ConfigMap exists when Scylla gets created

kubernetes/linera-validator/helmfile.yaml

@@ -97,8 +97,30 @@ releases:
       - scylla-operator/scylla-operator
     values:
       - {{ env "LINERA_HELMFILE_VALUES_SCYLLA" | default "scylla.values.yaml.gotmpl" }}
-    {{- if and .Values.gcpRun .Values.usingLocalSsd }}
     hooks:
+      - events: ["presync"]
+        showlogs: true
+        command: bash
+        args:
+          - -c
+          - |
+            set -euxo pipefail
+
+            kube_args=(
+              {{- if .Values.kubeContext }}
+              --context {{ .Values.kubeContext }}
+              {{- end }}
+              {{- if .Values.kubeConfigPath }}
+              --kubeconfig {{ .Values.kubeConfigPath }}
+              {{- end }}
+            )
+
+            echo "Ensuring scylla namespace exists..."
+            kubectl "${kube_args[@]}" create namespace scylla 2>/dev/null || true
+
+            echo "Ensuring scylla-config ConfigMap exists before deploying ScyllaCluster..."
+            kubectl "${kube_args[@]}" apply -f templates/scylla-config.yaml
+    {{- if and .Values.gcpRun .Values.usingLocalSsd }}
       - events: ["presync"]
         showlogs: true
         command: bash

kubernetes/linera-validator/templates/block-exporter.yaml

@@ -67,7 +67,7 @@ spec:
               memory: "128Mi"
               cpu: "100m"
           command:
-            - sh
+            - bash
             - -c
             - |
               set -euo pipefail
@@ -128,7 +128,7 @@ spec:
             - sh
             - -c
             - |
-              set -euo pipefail
+              set -eu
               # Validate extracted values
               if [ -z "$INDEXER_ENDPOINT" ] || [ -z "$INDEXER_PORT" ]; then
                 echo "Error: INDEXER_ENDPOINT or INDEXER_PORT is empty"

kubernetes/linera-validator/templates/scylla-config.yaml

@@ -3,6 +3,11 @@ kind: ConfigMap
 metadata:
   name: scylla-config
   namespace: scylla
+  labels:
+    app.kubernetes.io/managed-by: Helm
+  annotations:
+    meta.helm.sh/release-name: linera-core
+    meta.helm.sh/release-namespace: default
 data:
   scylla.yaml: |
     query_tombstone_page_limit: 200000