Add SAM template transforms from function configuration

packages/core/src/awsService/appBuilder/explorer/generateFunctionTemplate.ts

@@ -0,0 +1,100 @@
+import { transform } from './templateTransformer'
+import { DefaultLambdaClient } from '../../../shared/clients/lambdaClient'
+import { List } from 'immutable'
+import { FunctionConfiguration } from 'aws-sdk/clients/lambda'
+
+export async function generateFunctionTemplate() {
+    const funcName = 'test-py'
+
+    const client = new DefaultLambdaClient('us-east-1')
+    const functionData = await client.getFunction(funcName)
+    // let eventInvokeConfig: any = await client.getEventInvokeConfigs(funcName);
+    // if (eventInvokeConfig) {
+    //   eventInvokeConfig = eventInvokeConfig[0];
+    // }
+    const eventInvokeConfig = {
+        MaximumEventAgeInSeconds: 21600,
+        MaximumRetryAttempts: 2,
+    }
+    const functionUrlConfig = await client.getFunctionUrlConfigs(funcName)
+    console.log(eventInvokeConfig)
+    console.log(functionUrlConfig)
+    const lambdaConfig: FunctionConfiguration | undefined = functionData.Configuration
+
+    // Do some finessing for buildSamObject's expected format
+    const lambda: any = {
+        functionName: lambdaConfig?.FunctionName,
+        // code properties
+        // sourceKMSKeyArn: lambdaConfig?.KMSKeyArn,
+        // Basic properties
+        description: lambdaConfig?.Description,
+        memorySize: lambdaConfig?.MemorySize,
+        timeout: lambdaConfig?.Timeout,
+        handler: lambdaConfig?.Handler,
+        runtime: lambdaConfig?.Runtime,
+        // Other properties
+        architectures: lambdaConfig?.Architectures,
+        codeSigningConfigArn: lambdaConfig?.SigningProfileVersionArn,
+        deadLetterQueue: lambdaConfig?.DeadLetterConfig,
+        ephemeralStorage: lambdaConfig?.EphemeralStorage?.Size,
+        // environmentVariables: ,  // Bogus property
+        eventInvokeConfig,
+        fileSystemConfigs: lambdaConfig?.FileSystemConfigs,
+        // functionUrlConfig,
+        imageUri: functionData.Code?.ImageUri,
+        kmsKeyArn: lambdaConfig?.KMSKeyArn,
+        layers: lambdaConfig?.Layers,
+        packageType: lambdaConfig?.PackageType,
+        policies: [
+            {
+                Statement: [
+                    {
+                        Effect: 'Allow',
+                        Action: ['logs:CreateLogGroup'],
+                        Resource: 'arn:aws:logs:us-east-1:533267366704:*',
+                    },
+                    {
+                        Effect: 'Allow',
+                        Action: ['logs:CreateLogStream', 'logs:PutLogEvents'],
+                        Resource: [`arn:aws:logs:us-east-1:533267366704:log-group:/aws/lambda/${funcName}:*`],
+                    },
+                ],
+            },
+        ],
+        // publicAccessBlockConfig: ,
+        recursiveLoop: 'Terminate',
+        // reservedConcurrentExecutions,
+        roleSelectionType: 'existing',
+        roleData: {
+            existingRole: lambdaConfig?.Role,
+            roleType: 'Lambda',
+            roleTemplates: {},
+            resource: {},
+        },
+        runtimeManagementConfig: {
+            UpdateRuntimeOn: 'Auto',
+        },
+        snapStart: lambdaConfig?.SnapStart?.ApplyOn,
+        tags: functionData.Tags?.userTags,
+        tracing: lambdaConfig?.TracingConfig,
+        vpcConfig: lambdaConfig?.VpcConfig,
+        // "Second pass" properties depending on a structure set up by the properties above
+        // 'ipv6AllowedForDualStack',
+        // hard code default values b/c api call is not working
+        maximumEventAgeInSeconds: eventInvokeConfig.MaximumEventAgeInSeconds, // Sub-property of eventInvokeConfig
+        maximumRetryAttempts: eventInvokeConfig.MaximumRetryAttempts, // Sub-property of eventInvokeConfig
+    }
+
+    console.log(lambdaConfig)
+    console.log(lambda)
+
+    const triggerNodes = List()
+    // Now do events (triggers)
+    const triggers = triggerNodes
+        .map((node: any) => node.get('data'))
+        .map((trigger: any) => trigger.set('id', trigger.getIn(['data', 'sourceType'])))
+        .toJS()
+
+    const template = transform({ lambda, relations: triggers })
+    return template
+}