poststartup script moved to extra container, non init

elasticsearch/values.yaml

@@ -176,30 +176,29 @@ extraContainers:
   - name: elasticsearch-template-loader
     image: docker.io/library/elasticsearch:8.5.1
     command:
-      - /bin/bash
+        - /bin/bash
-      - -c
+        - -c
-      - |
+        - |
-        set -ex
+          set -ex
-        echo "[initContainer] Waiting for Elasticsearch at $ES_URL..."
+          echo "[template-loader] Waiting for Elasticsearch at $ES_URL..."
-        for i in $(seq 1 ${MAX_RETRIES:-30}); do
+          for i in $(seq 1 ${MAX_RETRIES:-30}); do
-          if curl -s "$ES_URL" >/dev/null; then
+            if curl -s "$ES_URL" >/dev/null; then
-            echo "[initContainer] Elasticsearch is up!"
+              echo "[template-loader] Elasticsearch is up!"
-            break
+              break
-          fi
+            fi
-          echo "[initContainer] Attempt $i: ES not ready, sleeping..."
+            echo "[template-loader] Attempt $i: ES not ready, sleeping..."
-          sleep "${RETRY_INTERVAL:-5}"
+            sleep "${RETRY_INTERVAL:-5}"
-        done
+          done
-
+          echo "[template-loader] Applying templates..."
-        echo "[initContainer] Applying templates..."
+          for idx in "chat:$TEMPLATE_PATH_1" "message:$TEMPLATE_PATH_2" "user:$TEMPLATE_PATH_3"; do
-        for idx in "chat:$TEMPLATE_PATH_1" "message:$TEMPLATE_PATH_2" "user:$TEMPLATE_PATH_3"; do
+            name="${idx%%:*}"
-          name="${idx%%:*}"
+            path="${idx##*:}"
-          path="${idx##*:}"
+            echo "[template-loader] Applying $name from $path..."
-          echo "[initContainer] Applying $name from $path..."
+            curl -X PUT "$ES_URL/$name" \
-          curl -X PUT "$ES_URL/$name" \
+              -H 'Content-Type: application/json' \
-            -H 'Content-Type: application/json' \
+              --data-binary @"$path"
-            --data-binary @"$path"
+          done
-        done
+          echo "[template-loader] All templates applied. Exiting."
-        echo "[initContainer] Done applying templates."
     env:
       - name: ES_URL
         value: "http://elasticsearch-master:9200"
@@ -209,6 +208,10 @@ extraContainers:
         value: "/templates/message.json"
       - name: TEMPLATE_PATH_3
         value: "/templates/user.json"
+      - name: MAX_RETRIES
+        value: "30"
+      - name: RETRY_INTERVAL
+        value: "5"
     volumeMounts:
       - name: index-template
         mountPath: /templates