feat(azure): add azure default tagging to all resources

src/lib/azure/common/constants.ts

@@ -2,3 +2,8 @@ export enum AzureRemoteBackend {
   local = 'local',
   azurerm = 'azurerm',
 }
+
+/**
+ * List of Azure resources that excludes tags
+ */
+export const RESOURCES_TO_EXCLUDE_TAGS = new Set(['ApiManagementNamedValue'])

src/lib/azure/common/index.ts

@@ -2,4 +2,5 @@ export * from './constants'
 export * from './construct'
 export * from './resource-name-formatter'
 export * from './stack'
+export * from './tagging'
 export * from './types'

src/lib/azure/common/resource-name-formatter.ts

@@ -33,6 +33,8 @@ export class AzureResourceNameFormatter extends Construct {
 
     azureResourceNameElements.push(this.props.stage)
 
-    return azureResourceNameElements.filter(Boolean).join('-')
+    return azureResourceNameElements
+      .filter(azureResourceNameElements => azureResourceNameElements != undefined)
+      .join('-')
   }
 }

src/lib/azure/common/stack.ts

@@ -1,9 +1,9 @@
 import fs from 'fs'
 import { CommonAzureConstruct } from './construct'
 import { CommonAzureStackProps } from './types'
-
+import { TagsAddingAspect } from './tagging'
 import appRoot from 'app-root-path'
-import { TerraformStack } from 'cdktf'
+import { Aspects, TerraformStack } from 'cdktf'
 import { Construct } from 'constructs'
 import _ from 'lodash'
 import { isDevStage } from '../../common'
@@ -35,6 +35,8 @@ export class CommonAzureStack extends TerraformStack {
     this.determineStageContexts()
 
     this.props = this.determineConstructProps(props)
+
+    Aspects.of(this).add(new TagsAddingAspect(this.props.defaultTags || {}))
   }
 
   /**

src/lib/azure/common/tagging.ts

@@ -0,0 +1,33 @@
+import { IAspect } from 'cdktf'
+import { IConstruct } from 'constructs'
+import { RESOURCES_TO_EXCLUDE_TAGS } from './constants'
+
+type TaggableConstruct = IConstruct & {
+  tags?: { [key: string]: string } | string[]
+  tagsInput?: { [key: string]: string } | string[]
+}
+
+function isTaggableConstruct(node: IConstruct): node is TaggableConstruct {
+  return 'tags' in node && 'tagsInput' in node
+}
+
+export class TagsAddingAspect implements IAspect {
+  constructor(private tagsToAdd: Record<string, string>) {}
+
+  // This method is called on every Construct within the specified scope (resources, data sources, etc.).
+  visit(node: IConstruct) {
+    // We need to take the input value to not create a circular reference
+    if (!isTaggableConstruct(node)) {
+      return
+    }
+
+    // Determine if the resource excludes `tags`
+    if (RESOURCES_TO_EXCLUDE_TAGS.has(node.constructor.name)) {
+      node.tags = undefined // Completely remove tags for this resource
+      return
+    }
+
+    const currentTags = node.tagsInput || {}
+    node.tags = { ...this.tagsToAdd, ...currentTags }
+  }
+}

src/lib/azure/common/types.ts

@@ -14,6 +14,7 @@ export interface CommonAzureStackProps extends BaseProps, AzurermProviderConfig
   resourceSuffix?: string
   resourceNameOptions?: { [key: string]: AzureResourceNameFormatterProps }
   location?: string
+  defaultTags?: { [key: string]: string }
 }
 
 export interface AzureRemoteBackendProps extends AzurermBackendConfig {

src/test/azure/common/cdkConfig/api-management.json

@@ -16,7 +16,7 @@
       {
         "displayName": "test",
         "method": "post",
-        "urlTemplate": "/test/{path}",
+        "urlTemplate": "/test/{*path}",
         "templateParameter": [
           {
             "name": "path",

src/test/azure/services/api-management-manager.test.ts

@@ -255,7 +255,7 @@ describe('TestAzureApiManagementConstruct', () => {
           type: '',
         },
       ],
-      url_template: '/test/{path}',
+      url_template: '/test/{*path}',
     })
   })
 })