Use 1 secret with all values

Signed-off-by: Michel Hollands <michel.hollands@gmail.com>

charts/meta-monitoring/templates/agent/config.yaml

@@ -45,11 +45,6 @@ data:
       name = "logs"
     }
 
-    remote.kubernetes.configmap "logs_endpoint" {
-      namespace = "{{- .Values.metaMonitoringNamespace -}}"
-      name = "logs-endpoint"
-    }
-
     loki.source.kubernetes "pods" {
       clustering {
         enabled = true
@@ -90,11 +85,6 @@ data:
       name = "metrics"
     }
 
-    remote.kubernetes.configmap "metrics_endpoint" {
-      namespace = "{{- .Values.metaMonitoringNamespace -}}"
-      name = "metrics-endpoint"
-    }
-
     prometheus.scrape "pods" {
       clustering {
         enabled = true
@@ -235,11 +225,6 @@ data:
       name = "traces"
     }
 
-    remote.kubernetes.configmap "traces_endpoint" {
-      namespace = "{{- .Values.metaMonitoringNamespace -}}"
-      name = "traces-endpoint"
-    }
-
     // Shamelessly copied from https://github.com/grafana/intro-to-mlt/blob/main/agent/config.river
     otelcol.receiver.otlp "otlp_receiver" {
       // We don't technically need this, but it shows how to change listen address and incoming port.
@@ -308,7 +293,7 @@ data:
     {{- if .Values.cloud.logs.enabled }}
     loki.write "cloud" {
       endpoint {
-        url = remote.kubernetes.configmap.logs_endpoint.data["endpoint"]
+        url = nonsensitive(remote.kubernetes.secret.logs_credentials.data["endpoint"])
         basic_auth {
           username = nonsensitive(remote.kubernetes.secret.logs_credentials.data["username"])
           password = remote.kubernetes.secret.logs_credentials.data["password"]
@@ -320,7 +305,7 @@ data:
     {{- if .Values.cloud.metrics.enabled }}
     prometheus.remote_write "cloud" {
       endpoint {
-        url = remote.kubernetes.configmap.metrics_endpoint.data["endpoint"]
+        url = nonsensitive(remote.kubernetes.secret.metrics_credentials.data["endpoint"])
         basic_auth {
           username = nonsensitive(remote.kubernetes.secret.metrics_credentials.data["username"])
           password = remote.kubernetes.secret.metrics_credentials.data["password"]
@@ -332,7 +317,7 @@ data:
     {{- if .Values.cloud.traces.enabled }}
     otelcol.exporter.otlp "cloud" {
         client {
-            endpoint = remote.kubernetes.configmap.traces_endpoint.data["endpoint"]
+            endpoint = nonsensitive(remote.kubernetes.secret.traces_credentials.data["endpoint"])
             auth = otelcol.auth.basic.creds.handler
         }
     }

charts/meta-monitoring/templates/validate.yaml

@@ -3,20 +3,20 @@
 {{- end -}}
 
 {{- if eq .Values.cloud.logs.enabled true -}}
-  {{- if or (empty .Values.cloud.logs.secret) (empty .Values.cloud.logs.endpointConfigmap) -}}
-    {{- fail "if cloud.logs is enabled then the secret and endpoint config map have to be filled in" -}}
+  {{- if empty .Values.cloud.logs.secret -}}
+    {{- fail "if cloud.logs is enabled then the secret has to be filled in" -}}
   {{- end -}}
 {{- end -}}
 
 {{- if eq .Values.cloud.metrics.enabled true -}}
-  {{- if or (empty .Values.cloud.metrics.secret) (empty .Values.cloud.logs.endpointConfigmap) -}}
-    {{- fail "if cloud.metrics is enabled then the secret and endpoint config map have to be filled in" -}}
+  {{- if empty .Values.cloud.metrics.secret -}}
+    {{- fail "if cloud.metrics is enabled then the secret has to be filled in" -}}
   {{- end -}}
 {{- end -}}
 
 {{- if eq .Values.cloud.traces.enabled true -}}
-  {{- if or (empty .Values.cloud.traces.secret) (empty .Values.cloud.logs.endpointConfigmap) -}}
-    {{- fail "if cloud.traces is enabled then the secret and endpoint config map have to be filled in" -}}
+  {{- if empty .Values.cloud.traces.secret -}}
+    {{- fail "if cloud.traces is enabled then the secret has to be filled in" -}}
   {{- end -}}
 {{- end -}}
 

charts/meta-monitoring/values.yaml

@@ -13,15 +13,12 @@ cloud:
   logs:
     enabled: true
     secret: ""
-    endpointConfigmap: ""
   metrics:
     enabled: true
     secret: ""
-    endpointConfigmap: ""
   traces:
     enabled: true
     secret: ""
-    endpointConfigmap: ""
 
 # Set to true for a local version of logs, metrics or traces
 local:

docs/installation.md

@@ -6,32 +6,26 @@
    kubectl create namespace meta
    ```
 
-1. Create secrets with credentials and a configmap with the endpoint (as needed) when sending logs, metrics or traces to Grafana Cloud.
+1. Create secrets with credentials and the endpoint when sending logs, metrics or traces to Grafana Cloud.
 
    ```
-   kubectl create configmap logs-endpoint -n meta \
-    --from-literal=endpoint='https://logs-prod-us-central1.grafana.net/loki/api/v1/push'
-
    kubectl create secret generic logs -n meta \
     --from-literal=username=<logs username> \
     --from-literal=password=<logs password>
-
-   kubectl create configmap metrics-endpoint -n meta \
-    --from-literal=endpoint='https://prometheus-us-central1.grafana.net/api/prom/push'
+    --from-literal=endpoint='https://logs-prod-us-central1.grafana.net/loki/api/v1/push'
 
    kubectl create secret generic metrics -n meta \
     --from-literal=username=<metrics username> \
     --from-literal=password=<metrics password>
-
-   kubectl create configmap traces-endpoint -n meta \
-    --from-literal=endpoint='https://tempo-us-central1.grafana.net/tempo'
+    --from-literal=endpoint='https://prometheus-us-central1.grafana.net/api/prom/push'
 
    kubectl create secret generic traces -n meta \
     --from-literal=username=<traces username> \
     --from-literal=password=<traces password>
+    --from-literal=endpoint='https://tempo-us-central1.grafana.net/tempo'
    ```
 
-1. Create a values.yaml file based on the [default one](../charts/meta-monitoring/values.yaml). Fill in the names of the secrets and configmaps created above as needed.
+1. Create a values.yaml file based on the [default one](../charts/meta-monitoring/values.yaml). Fill in the names of the secrets created above as needed.
 
 1. Install this helm chart