fix: make sure to use correct agent version

Author: argoyle

custom-resources.yaml.tmpl

@@ -59,7 +59,7 @@ metadata:
   labels:
     app: grafana-agent
 spec:
-  image: grafana/agent:v0.28.0
+  image: grafana/agent:v${agent_version}
   containers:
   - name: grafana-agent
     resources:

locals.tf

@@ -1,5 +1,6 @@
 locals {
-  version = "0.34.1"
+  version       = "0.34.1"
+  agent_version = "0.34.1"
   yaml = templatefile("${path.module}/custom-resources.yaml.tmpl", {
     cluster_name         = var.cluster_name
     external_labels      = merge({ cluster = var.cluster_name }, var.external_labels)
@@ -12,5 +13,6 @@ locals {
     metrics_username_key = var.metrics_username_key
     metrics_password_key = var.metrics_password_key
     tolerations          = var.tolerations
+    agent_version        = local.agent_version
   })
 }