Add envSecrets block to HowTo Custom Provider tutorial

docs/content/guides/recipes/terraform/howto-custom-provider/index.md

@@ -43,7 +43,7 @@ Create a Bicep file `env.bicep` with the secretStore resource:
 
 `recipeConfig/terraform/providers` allows you to setup configurations for one or multiple Terraform Providers. For more information refer to the [Radius Environment schema]({{< ref environment-schema >}}) page.
 
-In your `env.bicep` file add an Environment resource, along with Recipe configuration which leverages properties from the previously defined secret store. In this example you're also passing in `host` as an environment variable to highlight use cases where, depending on provider configuration requirements, users can pass environment variables to the Terraform recipes runtime.
+In your `env.bicep` file add an Environment resource, along with Recipe configuration which leverages properties from the previously defined secret store. In this example you're also passing in `host` and `port` as environment variables to highlight use cases where, depending on provider configuration requirements, users can pass environment variables as plain text and as secret values in `envSecrets` block to the Terraform recipes runtime.
 
 {{< rad file="snippets/env.bicep" embed=true marker="//ENV" >}}
 
@@ -57,7 +57,7 @@ Create a Terraform recipe which deploys a PostgreSQL database instance using cus
 
 Update your Environment with the Terraform Recipe. 
 
-{{< rad file="snippets/env-complete.bicep" embed=true marker="//ENV" markdownConfig="{linenos=table,hl_lines=[\"32-40\"],linenostart=30,lineNos=false}" >}}
+{{< rad file="snippets/env-complete.bicep" embed=true marker="//ENV" markdownConfig="{linenos=table,hl_lines=[\"37-45\"],linenostart=30,lineNos=false}" >}}
 
 ## Step 5: Deploy your Radius Environment
 

docs/content/guides/recipes/terraform/howto-custom-provider/snippets/env-complete.bicep

@@ -21,6 +21,9 @@ resource pgsSecretStore 'Applications.Core/secretStores@2023-10-01-preview' = {
       password: {
         value: password
       }
+      host: {
+        value: 'my-postgres-host'
+      }
     }
   }
 }
@@ -40,7 +43,6 @@ resource env 'Applications.Core/environments@2023-10-01-preview' = {
         providers: {
           postgresql: [ {
               sslmode: 'disable'
-              port: 5432
               secrets: {
                 username: {
                   source: pgsSecretStore.id
@@ -55,7 +57,13 @@ resource env 'Applications.Core/environments@2023-10-01-preview' = {
         }
       }
       env: {
-        PGHOST: 'postgres.corerp-resources-terraform-pg-app.svc.cluster.local'
+        PGPORT: '5432'
+      }
+      envSecrets: {
+        PGHOST: {
+          source: pgsSecretStore.id
+          key: 'host'
+        }
       }
     }
     recipes: {

docs/content/guides/recipes/terraform/howto-custom-provider/snippets/env.bicep

@@ -21,6 +21,9 @@ resource pgsSecretStore 'Applications.Core/secretStores@2023-10-01-preview' = {
       password: {
         value: password
       }
+      host: {
+        value: 'my-postgres-host'
+      }
     }
   }
 }
@@ -55,7 +58,13 @@ resource env 'Applications.Core/environments@2023-10-01-preview' = {
         }
       }
       env: {
-        PGHOST: 'postgres.corerp-resources-terraform-pg-app.svc.cluster.local'
+        PGPORT: '5432'
+      }
+      envSecrets: {
+        PGHOST: {
+          source: pgsSecretStore.id
+          key: 'host'
+        }
       }
     }
   }