fix(deploy): correct service selection and recovery validation

.gitea/workflows/deploy-lib.sh

@@ -571,6 +571,41 @@ skip_uninstalled_vmagent_crd() {
   return 1
 }
 
+# Render one complete resource list so new namespaces can be identified across
+# files and Kustomize apps. A missing undeclared namespace remains an error.
+render_selected_resources() {
+  local m k
+  {
+    for m in "${K8S_MANIFESTS[@]}"; do
+      if skip_uninstalled_vmagent_crd "$m" >/dev/null; then continue; fi
+      kubectl create --dry-run=client --validate=false -f "$m" -o json || return 1
+    done
+    for k in "${KUSTOMIZE_APPS[@]}"; do
+      kubectl kustomize "$k" | kubectl create --dry-run=client --validate=false -f - -o json || return 1
+    done
+  } | jq -s '{apiVersion: "v1", kind: "List", items: [ .[] | if .kind == "List" then .items[] else . end ]}'
+}
+
+validate_server_resources() {
+  local defer_new="$1" resources existing filtered
+  resources="$(render_selected_resources)" || return 1
+  existing="$(kubectl get namespaces -o json)" || return 1
+  filtered="$(jq --argjson existing "$existing" --argjson defer "$defer_new" '
+    [.items[] | select(.kind == "Namespace") | .metadata.name] as $declared
+    | [$existing.items[].metadata.name] as $present
+    | .items |= map(
+        (.metadata.namespace // "default") as $ns
+        | if .kind == "Namespace" or ($present | index($ns)) != null then .
+          elif ($declared | index($ns)) == null then error("Undeclared missing namespace: " + $ns)
+          elif $defer then empty
+          else error("Namespace still missing after namespace apply: " + $ns)
+          end)
+  ' <<<"$resources")" || return 1
+  if [ "$(jq '.items | length' <<<"$filtered")" -gt 0 ]; then
+    kubectl apply --dry-run=server -f - <<<"$filtered" >/dev/null
+  fi
+}
+
 stage_validate() {
   check_prune_mode || return 1
   cd "$REPO"
@@ -597,15 +632,7 @@ stage_validate() {
     kubectl apply -k "$k" --dry-run=client >/dev/null
   done
   log "Validate k8s manifests (kubectl dry-run=server)"
-  for m in ${K8S_MANIFESTS[@]+"${K8S_MANIFESTS[@]}"}; do
-    if skip_uninstalled_vmagent_crd "$m"; then
-      continue
-    fi
-    kubectl apply --dry-run=server -f "$m" >/dev/null
-  done
-  for k in ${KUSTOMIZE_APPS[@]+"${KUSTOMIZE_APPS[@]}"}; do
-    kubectl apply -k "$k" --dry-run=server >/dev/null
-  done
+  validate_server_resources true
   log "Checking referenced Secrets exist"
   echo "  (deploy never applies *secret*.yaml; create missing ones manually)"
   check_referenced_secrets
@@ -657,6 +684,14 @@ stage_apply_k8s() {
       record_apply kubectl "${m#"$REPO"/}" success
     done
   fi
+  # Kustomize may declare namespaces inside its rendered resources too.
+  local namespace_resources
+  namespace_resources="$(render_selected_resources | jq '.items |= map(select(.kind == "Namespace"))')" || return 1
+  if [ "$(jq '.items | length' <<<"$namespace_resources")" -gt 0 ]; then
+    kubectl apply -f - <<<"$namespace_resources" || return 1
+  fi
+  # Complete the deferred server checks before Helm or application resources change.
+  validate_server_resources false || return 1
   if selected_service k8s prometheus-stack && [ -f "$REPO/prometheus-stack/k8s/active" ]; then
     if [ ! -f "$CONFIG_REPO/prometheus-stack/k8s/grafana-values.yaml" ]; then
       echo "ERROR: prometheus-stack/k8s/grafana-values.yaml (gitignored) missing on workstation, restore it first."