ssh-deploy/src/sshKey.js

44 lines
1.3 KiB
JavaScript

const { join } = require('path');
const { execSync } = require('child_process');
const { writeToFile } = require('./helpers');
const KNOWN_HOSTS = 'known_hosts';
const getPrivateKeyPath = (filename = '') => {
const { HOME } = process.env;
const dir = join(HOME || '~', '.ssh');
const knownHostsPath = join(dir, KNOWN_HOSTS);
return {
dir,
filename,
path: join(dir, filename),
knownHostsPath
};
};
const addSshKey = (content, deployKeyName) => {
const { dir, filename } = getPrivateKeyPath(deployKeyName);
writeToFile({ dir, filename: KNOWN_HOSTS, content: '' });
console.log('✅ [SSH] known_hosts file ensured', dir);
writeToFile({ dir, filename, content, isRequired: true, mode: '0400' });
console.log('✅ [SSH] key added to `.ssh` dir ', dir, filename);
};
const updateKnownHosts = (host) => {
const { knownHostsPath } = getPrivateKeyPath();
console.log('[SSH] Adding host to `known_hosts` ....', host, knownHostsPath);
try {
execSync(`ssh-keyscan -H ${host} >> ${knownHostsPath}`, {
stdio: 'inherit'
});
} catch (error) {
console.error('❌ [SSH] Adding host to `known_hosts` ERROR', host, error.message);
}
console.log('✅ [SSH] Adding host to `known_hosts` DONE', host, knownHostsPath);
};
module.exports = {
getPrivateKeyPath,
updateKnownHosts,
addSshKey
};