more progress
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Raven Scott
208
server/server.js
208
server/server.js
@ -225,104 +225,118 @@ swarm.on('connection', (peer) => {
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response = { success: true, message: `Container ${parsedData.args.id} removed` };
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break;
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case 'deployContainer':
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console.log('[INFO] Handling "deployContainer" command');
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const { image: imageToDeploy, ports = [], volumes = [], env = [] } = parsedData.args;
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try {
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// Validate and sanitize image
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if (!imageToDeploy || typeof imageToDeploy !== 'string') {
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throw new Error('Invalid or missing Docker image.');
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case 'deployContainer':
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console.log('[INFO] Handling "deployContainer" command');
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const { containerName, image: imageToDeploy, ports = [], volumes = [], env = [] } = parsedData.args;
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try {
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// Validate and sanitize container name
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if (!containerName || typeof containerName !== 'string') {
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throw new Error('Invalid or missing container name.');
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}
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// Ensure the name is alphanumeric with optional dashes/underscores
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if (!/^[a-zA-Z0-9-_]+$/.test(containerName)) {
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throw new Error('Container name must be alphanumeric and may include dashes or underscores.');
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}
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// Validate and sanitize image
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if (!imageToDeploy || typeof imageToDeploy !== 'string') {
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throw new Error('Invalid or missing Docker image.');
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}
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// Validate and sanitize ports
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const validPorts = ports.filter((port) => {
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if (typeof port === 'string' && /^\d+\/(tcp|udp)$/.test(port)) {
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return true;
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} else {
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console.warn(`[WARN] Invalid port entry skipped: ${port}`);
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return false;
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}
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});
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// Validate and sanitize volumes
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const validVolumes = volumes.filter((volume) => {
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if (typeof volume === 'string' && volume.includes(':')) {
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return true;
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} else {
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console.warn(`[WARN] Invalid volume entry skipped: ${volume}`);
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return false;
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}
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});
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// Validate and sanitize environment variables
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const validEnv = env
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.map(({ name, value }) => {
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if (name && value) {
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return `${name}=${value}`;
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} else {
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console.warn(`[WARN] Invalid environment variable skipped: name=${name}, value=${value}`);
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return null;
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}
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})
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.filter(Boolean);
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console.log(`[INFO] Pulling Docker image "${imageToDeploy}"`);
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// Pull the Docker image
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const pullStream = await docker.pull(imageToDeploy);
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await new Promise((resolve, reject) => {
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docker.modem.followProgress(pullStream, (err) => (err ? reject(err) : resolve()));
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});
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console.log(`[INFO] Image "${imageToDeploy}" pulled successfully`);
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// Configure container creation settings
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const hostConfig = {
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PortBindings: {},
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Binds: validVolumes, // Use validated volumes in Docker's expected format
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NetworkMode: 'bridge', // Set the network mode to bridge
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};
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validPorts.forEach((port) => {
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const [containerPort, protocol] = port.split('/');
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hostConfig.PortBindings[`${containerPort}/${protocol}`] = [{ HostPort: containerPort }];
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});
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// Create and start the container with a custom name
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console.log('[INFO] Creating the container...');
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const container = await docker.createContainer({
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name: containerName, // Include the container name
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Image: imageToDeploy,
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Env: validEnv,
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HostConfig: hostConfig,
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});
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console.log('[INFO] Starting the container...');
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await container.start();
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console.log(`[INFO] Container "${containerName}" deployed successfully from image "${imageToDeploy}"`);
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// Respond with success message
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peer.write(
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JSON.stringify({
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success: true,
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message: `Container "${containerName}" deployed successfully from image "${imageToDeploy}"`,
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})
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);
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// Update all peers with the latest container list
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const containers = await docker.listContainers({ all: true });
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const update = { type: 'containers', data: containers };
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for (const connectedPeer of connectedPeers) {
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connectedPeer.write(JSON.stringify(update));
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}
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} catch (err) {
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console.error(`[ERROR] Failed to deploy container: ${err.message}`);
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peer.write(
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JSON.stringify({
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error: `Failed to deploy container: ${err.message}`,
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})
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);
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}
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// Validate and sanitize ports
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const validPorts = ports.filter((port) => {
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if (typeof port === 'string' && /^\d+\/(tcp|udp)$/.test(port)) {
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return true;
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} else {
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console.warn(`[WARN] Invalid port entry skipped: ${port}`);
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return false;
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}
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});
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// Validate and sanitize volumes
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const validVolumes = volumes.filter((volume) => {
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if (typeof volume === 'string' && volume.includes(':')) {
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return true;
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} else {
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console.warn(`[WARN] Invalid volume entry skipped: ${volume}`);
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return false;
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}
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});
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// Validate and sanitize environment variables
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const validEnv = env.map(({ name, value }) => {
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if (name && value) {
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return `${name}=${value}`;
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} else {
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console.warn(`[WARN] Invalid environment variable skipped: name=${name}, value=${value}`);
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return null;
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}
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}).filter(Boolean);
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console.log(`[INFO] Pulling Docker image "${imageToDeploy}"`);
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// Pull the Docker image
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const pullStream = await docker.pull(imageToDeploy);
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await new Promise((resolve, reject) => {
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docker.modem.followProgress(pullStream, (err) => (err ? reject(err) : resolve()));
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});
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console.log(`[INFO] Image "${imageToDeploy}" pulled successfully`);
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// Configure container creation settings
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const hostConfig = {
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PortBindings: {},
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Binds: validVolumes, // Use validated volumes in Docker's expected format
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NetworkMode: 'bridge', // Set the network mode to bridge
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};
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validPorts.forEach((port) => {
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const [containerPort, protocol] = port.split('/');
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hostConfig.PortBindings[`${containerPort}/${protocol}`] = [{ HostPort: containerPort }];
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});
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// Create and start the container
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console.log('[INFO] Creating the container...');
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const container = await docker.createContainer({
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Image: imageToDeploy,
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Env: validEnv,
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HostConfig: hostConfig,
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});
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console.log('[INFO] Starting the container...');
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await container.start();
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console.log(`[INFO] Container deployed successfully from image "${imageToDeploy}"`);
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// Respond with success message
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peer.write(
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JSON.stringify({
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success: true,
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message: `Container deployed successfully from image "${imageToDeploy}"`,
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})
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);
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// Update all peers with the latest container list
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const containers = await docker.listContainers({ all: true });
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const update = { type: 'containers', data: containers };
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for (const connectedPeer of connectedPeers) {
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connectedPeer.write(JSON.stringify(update));
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}
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} catch (err) {
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console.error(`[ERROR] Failed to deploy container: ${err.message}`);
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peer.write(
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JSON.stringify({
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error: `Failed to deploy container: ${err.message}`,
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})
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);
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}
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break;
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break;
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case 'startTerminal':
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