some unfinished and untested work over helm mirror

config/helm/scraper/test/examples/upgrade/values.yaml

@@ -0,0 +1,26 @@
+---
+apmConfig:
+  apm-server.yml: |
+    apm-server:
+      host: "0.0.0.0:8200"
+
+    queue: {}
+    output.file:
+      enabled: false
+
+    output.elasticsearch:
+      hosts: ["http://upgrade-master:9200"]
+      username: "${ELASTICSEARCH_USERNAME}"
+      password: "${ELASTICSEARCH_PASSWORD}"
+
+extraEnvs:
+  - name: "ELASTICSEARCH_USERNAME"
+    valueFrom:
+      secretKeyRef:
+        name: upgrade-master-credentials
+        key: username
+  - name: "ELASTICSEARCH_PASSWORD"
+    valueFrom:
+      secretKeyRef:
+        name: upgrade-master-credentials
+        key: password