bugfix/fix-longterm (#697)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
- Updated the remote write configuration to support multiple endpoints,
allowing data ingestion from both short-term and long-term services for
improved flexibility.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

Signed-off-by: kklinch0 <kklinch0@gmail.com>

packages/system/monitoring-agents/templates/vmagent.yaml

@@ -10,7 +10,10 @@ spec:
     promscrape.streamParse: "true"
     promscrape.maxScrapeSize: 32MB
   remoteWrite:
-  - url: {{ .Values.vmagent.remoteWrite.url | quote }}
+  {{- range .Values.vmagent.remoteWrite.urls }}
+  - url: {{ . | quote }}
+  {{- end }}
+
   scrapeInterval: 30s
   selectAllByDefault: true
   additionalScrapeConfigs:

packages/system/monitoring-agents/values.yaml

@@ -306,7 +306,9 @@ vmagent:
     cluster: cozystack
     tenant: tenant-root
   remoteWrite:
-    url: http://vminsert-shortterm.tenant-root.svc:8480/insert/0/prometheus
+    urls:
+      - http://vminsert-shortterm.tenant-root.svc:8480/insert/0/prometheus
+      - http://vminsert-longterm.tenant-root.svc:8480/insert/0/prometheus
 
 fluent-bit:
   readinessProbe: