async function createCodeDeployDeployment()

in index.js [163:245]
72 lines of code
14 McCabe index (conditional complexity)

async function createCodeDeployDeployment(codedeploy, clusterName, service, taskDefArn, waitForService, waitForMinutes) {
  core.debug('Updating AppSpec file with new task definition ARN');

  let codeDeployAppSpecFile = core.getInput('codedeploy-appspec', { required : false });
  codeDeployAppSpecFile = codeDeployAppSpecFile ? codeDeployAppSpecFile : 'appspec.yaml';

  let codeDeployApp = core.getInput('codedeploy-application', { required: false });
  codeDeployApp = codeDeployApp ? codeDeployApp : `AppECS-${clusterName}-${service}`;

  let codeDeployGroup = core.getInput('codedeploy-deployment-group', { required: false });
  codeDeployGroup = codeDeployGroup ? codeDeployGroup : `DgpECS-${clusterName}-${service}`;

  let codeDeployDescription = core.getInput('codedeploy-deployment-description', { required: false });

  let deploymentGroupDetails = await codedeploy.getDeploymentGroup({
    applicationName: codeDeployApp,
    deploymentGroupName: codeDeployGroup
  }).promise();
  deploymentGroupDetails = deploymentGroupDetails.deploymentGroupInfo;

  // Insert the task def ARN into the appspec file
  const appSpecPath = path.isAbsolute(codeDeployAppSpecFile) ?
    codeDeployAppSpecFile :
    path.join(process.env.GITHUB_WORKSPACE, codeDeployAppSpecFile);
  const fileContents = fs.readFileSync(appSpecPath, 'utf8');
  const appSpecContents = yaml.parse(fileContents);

  for (var resource of findAppSpecValue(appSpecContents, 'resources')) {
    for (var name in resource) {
      const resourceContents = resource[name];
      const properties = findAppSpecValue(resourceContents, 'properties');
      const taskDefKey = findAppSpecKey(properties, 'taskDefinition');
      properties[taskDefKey] = taskDefArn;
    }
  }

  const appSpecString = JSON.stringify(appSpecContents);
  const appSpecHash = crypto.createHash('sha256').update(appSpecString).digest('hex');

  // Start the deployment with the updated appspec contents
  core.debug('Starting CodeDeploy deployment');
  let deploymentParams = {
    applicationName: codeDeployApp,
    deploymentGroupName: codeDeployGroup,
    revision: {
      revisionType: 'AppSpecContent',
      appSpecContent: {
        content: appSpecString,
        sha256: appSpecHash
      }
    }
  };
  // If it hasn't been set then we don't even want to pass it to the api call to maintain previous behaviour.
  if (codeDeployDescription) {
    deploymentParams.description = codeDeployDescription
  }
  const createDeployResponse = await codedeploy.createDeployment(deploymentParams).promise();
  core.setOutput('codedeploy-deployment-id', createDeployResponse.deploymentId);
  core.info(`Deployment started. Watch this deployment's progress in the AWS CodeDeploy console: https://console.aws.amazon.com/codesuite/codedeploy/deployments/${createDeployResponse.deploymentId}?region=${aws.config.region}`);

  // Wait for deployment to complete
  if (waitForService && waitForService.toLowerCase() === 'true') {
    // Determine wait time
    const deployReadyWaitMin = deploymentGroupDetails.blueGreenDeploymentConfiguration.deploymentReadyOption.waitTimeInMinutes;
    const terminationWaitMin = deploymentGroupDetails.blueGreenDeploymentConfiguration.terminateBlueInstancesOnDeploymentSuccess.terminationWaitTimeInMinutes;
    let totalWaitMin = deployReadyWaitMin + terminationWaitMin + waitForMinutes;
    if (totalWaitMin > MAX_WAIT_MINUTES) {
      totalWaitMin = MAX_WAIT_MINUTES;
    }
    const maxAttempts = (totalWaitMin * 60) / WAIT_DEFAULT_DELAY_SEC;

    core.debug(`Waiting for the deployment to complete. Will wait for ${totalWaitMin} minutes`);
    await codedeploy.waitFor('deploymentSuccessful', {
      deploymentId: createDeployResponse.deploymentId,
      $waiter: {
        delay: WAIT_DEFAULT_DELAY_SEC,
        maxAttempts: maxAttempts
      }
    }).promise();
  } else {
    core.debug('Not waiting for the deployment to complete');
  }
}