feat(apim): add diagnostics settings (#1423)

* add diagnostics settings

* fix diagnostics

* terraform fmt

---------

Co-authored-by: tjololo <[email protected]>

Author: tjololo

infrastructure/adminservices-test/altinn-apim-test-rg/analytics.tf

@@ -0,0 +1,87 @@
+resource "azurerm_application_insights" "appinsights" {
+  name                = "${var.name_prefix}-appinsights"
+  resource_group_name = azurerm_resource_group.rg.name
+  location            = azurerm_resource_group.rg.location
+  application_type    = "web"
+}
+
+resource "azurerm_api_management_logger" "apimlogger" {
+  name                = "${var.name_prefix}-apimlogger"
+  api_management_name = azurerm_api_management.admin_test_apim.name
+  resource_group_name = azurerm_resource_group.rg.name
+
+  application_insights {
+    instrumentation_key = azurerm_application_insights.appinsights.instrumentation_key
+  }
+}
+
+resource "azurerm_api_management_diagnostic" "application_insights" {
+  identifier               = "applicationinsights"
+  resource_group_name      = azurerm_resource_group.rg.name
+  api_management_name      = azurerm_api_management.admin_test_apim.name
+  api_management_logger_id = azurerm_api_management_logger.apimlogger.id
+
+  sampling_percentage       = 0.0
+  always_log_errors         = true
+  log_client_ip             = true
+  verbosity                 = "information"
+  http_correlation_protocol = "W3C"
+
+  frontend_request {
+    body_bytes = 32
+    headers_to_log = [
+      "content-type",
+      "accept",
+      "origin",
+    ]
+  }
+
+  frontend_response {
+    body_bytes = 32
+    headers_to_log = [
+      "content-type",
+      "content-length",
+      "origin",
+    ]
+  }
+
+  backend_request {
+    body_bytes = 32
+    headers_to_log = [
+      "content-type",
+      "accept",
+      "origin",
+    ]
+  }
+
+  backend_response {
+    body_bytes = 32
+    headers_to_log = [
+      "content-type",
+      "content-length",
+      "origin",
+    ]
+  }
+}
+
+
+resource "azurerm_api_management_diagnostic" "azuremonitor" {
+  identifier               = "azuremonitor"
+  resource_group_name      = azurerm_resource_group.rg.name
+  api_management_name      = azurerm_api_management.admin_test_apim.name
+  api_management_logger_id = azurerm_api_management_logger.apimlogger.id
+
+  sampling_percentage       = 0.0
+  always_log_errors         = true
+  log_client_ip             = true
+  verbosity                 = "information"
+  http_correlation_protocol = "W3C"
+
+  frontend_request {}
+
+  frontend_response {}
+
+  backend_request {}
+
+  backend_response {}
+}

infrastructure/adminservices-test/altinn-apim-test-rg/apim.tf

@@ -6,4 +6,4 @@ resource "azurerm_api_management" "admin_test_apim" {
   publisher_email     = "[email protected]"
 
   sku_name = "Developer_1"
-}
+}