fix: environment in monitoring module (#20)

terraform/main.tf

@@ -100,10 +100,9 @@ resource "aws_prometheus_workspace" "prometheus" {
   alias = "prometheus-${module.this.id}"
 }
 
-module "o11y" {
+module "monitoring" {
   source  = "./monitoring"
   context = module.this.context
 
-  environment             = terraform.workspace
   prometheus_workspace_id = aws_prometheus_workspace.prometheus.id
 }

terraform/monitoring/README.md

@@ -9,12 +9,14 @@ Configure the Grafana dashboards for the application
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | ~> 1.0 |
 | <a name="requirement_grafana"></a> [grafana](#requirement\_grafana) | ~> 1.24 |
+| <a name="requirement_jsonnet"></a> [jsonnet](#requirement\_jsonnet) | ~> 2.2.0 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
 | <a name="provider_grafana"></a> [grafana](#provider\_grafana) | ~> 1.24 |
+| <a name="provider_jsonnet"></a> [jsonnet](#provider\_jsonnet) | ~> 2.2.0 |
 
 ## Modules
 
@@ -29,6 +31,7 @@ Configure the Grafana dashboards for the application
 | [grafana_dashboard.at_a_glance](https://registry.terraform.io/providers/grafana/grafana/latest/docs/resources/dashboard) | resource |
 | [grafana_data_source.cloudwatch](https://registry.terraform.io/providers/grafana/grafana/latest/docs/resources/data_source) | resource |
 | [grafana_data_source.prometheus](https://registry.terraform.io/providers/grafana/grafana/latest/docs/resources/data_source) | resource |
+| [jsonnet_file.dashboard](https://registry.terraform.io/providers/alxrem/jsonnet/latest/docs/data-sources/file) | data source |
 
 ## Inputs
 
@@ -51,5 +54,8 @@ Configure the Grafana dashboards for the application
 
 ## Outputs
 
-No outputs.
+| Name | Description |
+|------|-------------|
+| <a name="output_dashboard_definition"></a> [dashboard\_definition](#output\_dashboard\_definition) | The JSON definition of the dashboard. |
+| <a name="output_prometheus_url"></a> [prometheus\_url](#output\_prometheus\_url) | The URL of the Prometheus server to use for this dashboard. |
 <!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->

terraform/monitoring/data_sources.tf

@@ -0,0 +1,26 @@
+locals {
+  prometheus_url = "https://aps-workspaces.${module.this.environment}.amazonaws.com/workspaces/${var.prometheus_workspace_id}/"
+}
+
+resource "grafana_data_source" "prometheus" {
+  type = "prometheus"
+  name = "${module.this.id}-amp"
+  url  = local.prometheus_url
+
+  json_data_encoded = jsonencode({
+    httpMethod    = "GET"
+    manageAlerts  = false
+    sigV4Auth     = true
+    sigV4AuthType = "ec2_iam_role"
+    sigV4Region   = module.this.environment
+  })
+}
+
+resource "grafana_data_source" "cloudwatch" {
+  type = "cloudwatch"
+  name = "${module.this.id}-cloudwatch"
+
+  json_data_encoded = jsonencode({
+    defaultRegion = module.this.environment
+  })
+}

terraform/monitoring/main.tf

@@ -7,29 +7,6 @@ locals {
   #  )
 }
 
-resource "grafana_data_source" "prometheus" {
-  type = "prometheus"
-  name = "${module.this.id}-amp"
-  url  = "https://aps-workspaces.${module.this.environment}.amazonaws.com/workspaces/${var.prometheus_workspace_id}/"
-
-  json_data_encoded = jsonencode({
-    httpMethod    = "GET"
-    manageAlerts  = false
-    sigV4Auth     = true
-    sigV4AuthType = "ec2_iam_role"
-    sigV4Region   = module.this.environment
-  })
-}
-
-resource "grafana_data_source" "cloudwatch" {
-  type = "cloudwatch"
-  name = "${module.this.id}-cloudwatch"
-
-  json_data_encoded = jsonencode({
-    defaultRegion = module.this.environment
-  })
-}
-
 data "jsonnet_file" "dashboard" {
   source = "${path.module}/dashboard.jsonnet"
 

terraform/monitoring/outputs.tf

@@ -1,3 +1,9 @@
+output "prometheus_url" {
+  description = "The URL of the Prometheus server to use for this dashboard."
+  value       = local.prometheus_url
+}
+
 output "dashboard_definition" {
-  value = data.jsonnet_file.dashboard.rendered
+  description = "The JSON definition of the dashboard."
+  value       = data.jsonnet_file.dashboard.rendered
 }