token-injectable-docker-builder/onEvent/onEvent.js

The TokenInjectableDockerBuilder is a flexible AWS CDK construct that enables the usage of AWS CDK tokens in the building, pushing, and deployment of Docker images to Amazon Elastic Container Registry (ECR). It leverages AWS CodeBuild and Lambda custom re

const { CodeBuildClient, StartBuildCommand } = require('@aws-sdk/client-codebuild');
const crypto = require('crypto');

exports.handler = async (event, context) => {
    console.log('Event:', JSON.stringify(event, null, 2));

    // Initialize the AWS SDK v3 CodeBuild client
    const codebuildClient = new CodeBuildClient({ region: process.env.AWS_REGION });

    // Set the PhysicalResourceId
    let physicalResourceId = event.PhysicalResourceId || event.LogicalResourceId;

    if (event.RequestType === 'Create' || event.RequestType === 'Update') {
        const params = {
            projectName: event.ResourceProperties.ProjectName,
            idempotencyToken: crypto.randomUUID()
        };

        try {
            const command = new StartBuildCommand(params); // Create the command
            const build = await codebuildClient.send(command); // Send the command
            console.log('Started build:', JSON.stringify(build, null, 2));
        } catch (error) {
            console.error('Error starting build:', error);

            return {
                PhysicalResourceId: physicalResourceId,
                Data: {},
                Reason: error.message,
            };
        }
    } else if (event.RequestType === 'Delete') {
        // No action needed for delete, but ensure PhysicalResourceId remains the same
        console.log('Delete request received. No action required.');
    }

    return {
        PhysicalResourceId: physicalResourceId,
        Data: {},
    };
};