aws-cli.ts•1.77 kB
import { exec } from 'child_process';
import { promisify } from 'util';
import { AwsCommandOptions, AwsCommandError } from './types';
const execPromise = promisify(exec);
/**
* Execute an AWS CLI command with optional subcommand and options.
*
* @param command - The AWS service command (e.g., 's3', 'ec2', 'lambda')
* @param subcommand - The subcommand to run (e.g., 'ls', 'describe-instances')
* @param options - Key-value pairs of command options
* @returns Promise with the command output
*/
export async function executeAwsCommand(
command: string,
subcommand?: string,
options: AwsCommandOptions = {}
): Promise<string> {
// Build the AWS CLI command
let awsCommand = `aws ${command}`;
if (subcommand) {
awsCommand += ` ${subcommand}`;
}
// Add options to the command
for (const [key, value] of Object.entries(options)) {
// Handle options with values vs flags
if (value === '') {
awsCommand += ` --${key}`;
} else {
// Properly quote option values
awsCommand += ` --${key} "${value}"`;
}
}
try {
// Execute the AWS CLI command
console.log(`Executing: ${awsCommand}`);
const { stdout, stderr } = await execPromise(awsCommand);
if (stderr) {
console.warn(`AWS CLI warning: ${stderr}`);
}
return stdout.trim();
} catch (error) {
const execError = error as { stderr?: string; message: string };
console.error(`AWS CLI error: ${execError.message}`);
// Include stderr in the error message if available
if (execError.stderr) {
throw new Error(`AWS CLI error: ${execError.stderr.trim()}`);
}
throw error;
}
}