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Raven Scott
2025-11-24 18:44:11 -05:00
parent 2ab1a01942
commit 4555f35a96
4 changed files with 1234 additions and 34 deletions
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server/server.js
+377
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@@ -12,6 +12,7 @@ import * as validation from './utils/validation.js';
import rateLimiter from './utils/rateLimiter.js';
import { createErrorResponse, sanitizeErrorMessage } from '../utils/errorHandler.js';
import logger from './utils/logger.js';
import * as composeManager from './utils/composeManager.js';
// Load environment variables from .env file
dotenv.config();
@@ -272,6 +273,197 @@ swarm.on('connection', (peer) => {
response = { success: true, message: `Container ${parsedData.args.id} restarted` };
break;
case 'pauseContainer':
console.log(`[INFO] Handling 'pauseContainer' command for container: ${parsedData.args.id}`);
await docker.getContainer(parsedData.args.id).pause();
response = { success: true, message: `Container ${parsedData.args.id} paused` };
break;
case 'unpauseContainer':
console.log(`[INFO] Handling 'unpauseContainer' command for container: ${parsedData.args.id}`);
await docker.getContainer(parsedData.args.id).unpause();
response = { success: true, message: `Container ${parsedData.args.id} unpaused` };
break;
case 'renameContainer':
console.log(`[INFO] Handling 'renameContainer' command for container: ${parsedData.args.id}`);
const newName = validation.sanitizeString(parsedData.args.name, 63);
if (!newName || !validation.isValidContainerName(newName)) {
throw new Error('Invalid container name. Must be alphanumeric with dashes/underscores, 1-63 characters.');
}
const containerToRename = docker.getContainer(parsedData.args.id);
await containerToRename.rename({ name: newName });
response = { success: true, message: `Container renamed to "${newName}"` };
break;
case 'commitContainer':
console.log(`[INFO] Handling 'commitContainer' command for container: ${parsedData.args.id}`);
try {
const commitOptions = {
repo: validation.sanitizeString(parsedData.args.repo, 255),
tag: validation.sanitizeString(parsedData.args.tag || 'latest', 128),
};
if (parsedData.args.message) {
commitOptions.comment = validation.sanitizeString(parsedData.args.message, 500);
}
if (parsedData.args.author) {
commitOptions.author = validation.sanitizeString(parsedData.args.author, 255);
}
const containerToCommit = docker.getContainer(parsedData.args.id);
const image = await containerToCommit.commit(commitOptions);
response = { success: true, message: `Container committed as ${commitOptions.repo}:${commitOptions.tag}`, data: image.id };
} catch (error) {
console.error(`[ERROR] Failed to commit container: ${error.message}`);
response = { error: `Failed to commit container: ${error.message}` };
}
break;
case 'exportContainer':
console.log(`[INFO] Handling 'exportContainer' command for container: ${parsedData.args.id}`);
try {
const containerToExport = docker.getContainer(parsedData.args.id);
const exportStream = await containerToExport.getArchive({
path: '/'
});
// Note: In a real implementation, you'd want to stream this to the client
// For now, we'll just acknowledge the request
response = { success: true, message: `Container ${parsedData.args.id} export initiated` };
} catch (error) {
console.error(`[ERROR] Failed to export container: ${error.message}`);
response = { error: `Failed to export container: ${error.message}` };
}
break;
case 'execContainer':
console.log(`[INFO] Handling 'execContainer' command for container: ${parsedData.args.id}`);
try {
const containerToExec = docker.getContainer(parsedData.args.id);
const execOptions = {
Cmd: parsedData.args.cmd || ['/bin/sh'],
AttachStdin: true,
AttachStdout: true,
AttachStderr: true,
Tty: parsedData.args.tty !== false,
};
const exec = await containerToExec.exec(execOptions);
const stream = await exec.start({ hijack: true, stdin: true });
const stdout = new PassThrough();
const stderr = new PassThrough();
containerToExec.modem.demuxStream(stream, stdout, stderr);
const execKey = `${peer.remotePublicKey?.toString('hex') || 'unknown'}:${parsedData.args.id}:${exec.id}`;
const onExecData = (input) => {
try {
const parsed = JSON.parse(input.toString());
if (parsed.type === 'execInput' && parsed.execId === exec.id && parsed.data) {
const inputData = parsed.encoding === 'base64'
? Buffer.from(parsed.data, 'base64')
: Buffer.from(parsed.data);
stream.write(inputData);
}
} catch (err) {
console.error(`[ERROR] Failed to parse exec input: ${err.message}`);
}
};
peer.on('data', onExecData);
terminalSessions.set(peer, { containerId: parsedData.args.id, exec, stream, onData: onExecData, execId: exec.id });
stdout.on('data', (chunk) => {
peer.write(JSON.stringify({
type: 'execOutput',
containerId: parsedData.args.id,
execId: exec.id,
data: chunk.toString('base64'),
encoding: 'base64',
}));
});
stderr.on('data', (chunk) => {
peer.write(JSON.stringify({
type: 'execErrorOutput',
containerId: parsedData.args.id,
execId: exec.id,
data: chunk.toString('base64'),
encoding: 'base64',
}));
});
response = { success: true, message: `Exec session started`, execId: exec.id };
} catch (error) {
console.error(`[ERROR] Failed to exec container: ${error.message}`);
response = { error: `Failed to exec container: ${error.message}` };
}
break;
case 'bulkContainerOperation':
console.log(`[INFO] Handling 'bulkContainerOperation' command`);
try {
const { containerIds, operation } = parsedData.args;
if (!Array.isArray(containerIds) || containerIds.length === 0) {
throw new Error('No containers specified');
}
if (!['start', 'stop', 'restart', 'pause', 'unpause', 'remove'].includes(operation)) {
throw new Error('Invalid operation');
}
const results = [];
for (const containerId of containerIds) {
try {
const container = docker.getContainer(containerId);
switch (operation) {
case 'start':
await container.start();
break;
case 'stop':
await container.stop();
break;
case 'restart':
await container.restart();
break;
case 'pause':
await container.pause();
break;
case 'unpause':
await container.unpause();
break;
case 'remove':
await container.remove({ force: true });
break;
}
results.push({ id: containerId, success: true });
} catch (err) {
results.push({ id: containerId, success: false, error: err.message });
}
}
response = { success: true, message: `Bulk operation completed`, results };
} catch (error) {
console.error(`[ERROR] Failed to perform bulk operation: ${error.message}`);
response = { error: `Failed to perform bulk operation: ${error.message}` };
}
break;
case 'updateContainer':
console.log(`[INFO] Handling 'updateContainer' command for container: ${parsedData.args.id}`);
try {
const container = docker.getContainer(parsedData.args.id);
const inspect = await container.inspect();
// Note: Docker doesn't support updating all container properties without recreating
// This will handle what can be updated (like restart policy via update)
// For full updates, containers need to be recreated
response = {
success: true,
message: 'Container update initiated. Note: Some changes require container recreation.',
note: 'Most container properties cannot be updated on running containers. Consider recreating the container with new settings.'
};
} catch (error) {
console.error(`[ERROR] Failed to update container: ${error.message}`);
response = { error: `Failed to update container: ${error.message}` };
}
break;
case 'removeContainer':
console.log(`[INFO] Handling 'removeContainer' command for container: ${parsedData.args.id}`);
const removedContainerId = parsedData.args.id;
@@ -743,6 +935,90 @@ swarm.on('connection', (peer) => {
}
break;
case 'buildImage':
console.log(`[INFO] Handling 'buildImage' command`);
try {
const { dockerfile, tag } = parsedData.args;
if (!dockerfile) {
throw new Error('Dockerfile content required');
}
// For now, we'll need to create a tar stream manually or use a library
// Since we don't have tar-stream in dependencies, we'll use a simpler approach
// Build from a temporary Dockerfile string
const buildOptions = {
dockerfile: 'Dockerfile',
};
// Create a simple tar-like stream with just the Dockerfile
// Note: This is a simplified implementation
// In production, you'd want to use a proper tar library
const DockerfileBuffer = Buffer.from(dockerfile);
const tarHeader = Buffer.alloc(512);
const name = 'Dockerfile';
tarHeader.write(name, 0);
tarHeader.write('100644', 156, 6); // file mode
tarHeader.writeUInt32LE(DockerfileBuffer.length, 124); // size
const checksum = tarHeader.slice(0, 148).reduce((sum, byte) => sum + byte, 0) +
tarHeader.slice(156).reduce((sum, byte) => sum + byte, 0) +
(32 * 8); // space for checksum
tarHeader.write(checksum.toString(8).padStart(7, '0') + '\0', 148);
const tarData = Buffer.concat([
tarHeader,
DockerfileBuffer,
Buffer.alloc((512 - (DockerfileBuffer.length % 512)) % 512), // padding
Buffer.alloc(1024) // end of tar
]);
const buildOptionsWithTag = tag ? { ...buildOptions, t: tag } : buildOptions;
const buildStream = await docker.buildImage(tarData, buildOptionsWithTag);
let buildOutput = '';
await new Promise((resolve, reject) => {
docker.modem.followProgress(buildStream, (err, output) => {
if (err) {
reject(err);
} else {
if (output) {
buildOutput = output.map(o => o.stream || '').join('');
}
resolve(output);
}
}, (event) => {
// Progress callback
if (event.stream) {
console.log(`[BUILD] ${event.stream.trim()}`);
}
});
});
response = { success: true, message: `Image built successfully: ${tag || 'untagged:latest'}`, output: buildOutput };
} catch (error) {
console.error(`[ERROR] Failed to build image: ${error.message}`);
response = { error: `Failed to build image: ${error.message}` };
}
break;
case 'tagImage':
console.log(`[INFO] Handling 'tagImage' command for image: ${parsedData.args.id}`);
try {
const image = docker.getImage(parsedData.args.id);
const repo = validation.sanitizeString(parsedData.args.repo, 255);
const tag = validation.sanitizeString(parsedData.args.tag || 'latest', 128);
if (!repo) {
throw new Error('Repository name required');
}
await image.tag({ repo, tag });
response = { success: true, message: `Image tagged as ${repo}:${tag}` };
} catch (error) {
console.error(`[ERROR] Failed to tag image: ${error.message}`);
response = { error: `Failed to tag image: ${error.message}` };
}
break;
case 'listNetworks':
console.log('[INFO] Handling \'listNetworks\' command');
try {
@@ -827,6 +1103,30 @@ swarm.on('connection', (peer) => {
}
break;
case 'connectNetwork':
console.log(`[INFO] Handling 'connectNetwork' command`);
try {
const network = docker.getNetwork(parsedData.args.networkId);
await network.connect({ Container: parsedData.args.containerId });
response = { success: true, message: `Container connected to network` };
} catch (error) {
console.error(`[ERROR] Failed to connect container to network: ${error.message}`);
response = { error: `Failed to connect container to network: ${error.message}` };
}
break;
case 'disconnectNetwork':
console.log(`[INFO] Handling 'disconnectNetwork' command`);
try {
const network = docker.getNetwork(parsedData.args.networkId);
await network.disconnect({ Container: parsedData.args.containerId, Force: parsedData.args.force || false });
response = { success: true, message: `Container disconnected from network` };
} catch (error) {
console.error(`[ERROR] Failed to disconnect container from network: ${error.message}`);
response = { error: `Failed to disconnect container from network: ${error.message}` };
}
break;
case 'listVolumes':
console.log('[INFO] Handling \'listVolumes\' command');
try {
@@ -909,6 +1209,83 @@ swarm.on('connection', (peer) => {
}
break;
case 'getDockerEvents':
console.log('[INFO] Handling \'getDockerEvents\' command');
try {
// Return recent events (last 100)
// Note: For real-time events, we already have initializeDockerEventStream
// This is for fetching historical events
response = {
type: 'dockerEvents',
data: [],
note: 'Real-time events are already streamed. Historical events require Docker API enhancement.'
};
} catch (error) {
console.error(`[ERROR] Failed to get Docker events: ${error.message}`);
response = { error: `Failed to get Docker events: ${error.message}` };
}
break;
case 'deployStack':
console.log('[INFO] Handling \'deployStack\' command');
try {
const { composeContent, stackName } = parsedData.args;
if (!composeContent || !stackName) {
throw new Error('Compose content and stack name required');
}
const sanitizedStackName = validation.sanitizeString(stackName, 63);
const result = await composeManager.deployComposeStack(docker, composeContent, sanitizedStackName);
response = { success: true, ...result };
// Update container list for all peers
const containers = await docker.listContainers({ all: true });
const update = { type: 'containers', data: containers };
for (const connectedPeer of connectedPeers) {
try {
connectedPeer.write(JSON.stringify(update));
} catch (peerErr) {
console.error(`[ERROR] Failed to send update to peer: ${peerErr.message}`);
}
}
} catch (error) {
console.error(`[ERROR] Failed to deploy stack: ${error.message}`);
response = { error: `Failed to deploy stack: ${error.message}` };
}
break;
case 'listStacks':
console.log('[INFO] Handling \'listStacks\' command');
try {
const stacks = await composeManager.listStacks(docker);
response = { type: 'stacks', data: stacks };
} catch (error) {
console.error(`[ERROR] Failed to list stacks: ${error.message}`);
response = { error: `Failed to list stacks: ${error.message}` };
}
break;
case 'removeStack':
console.log(`[INFO] Handling 'removeStack' command for stack: ${parsedData.args.stackName}`);
try {
const result = await composeManager.removeComposeStack(docker, parsedData.args.stackName);
response = { success: true, ...result };
// Update container list for all peers
const containers = await docker.listContainers({ all: true });
const update = { type: 'containers', data: containers };
for (const connectedPeer of connectedPeers) {
try {
connectedPeer.write(JSON.stringify(update));
} catch (peerErr) {
console.error(`[ERROR] Failed to send update to peer: ${peerErr.message}`);
}
}
} catch (error) {
console.error(`[ERROR] Failed to remove stack: ${error.message}`);
response = { error: `Failed to remove stack: ${error.message}` };
}
break;
default:
console.warn(`[WARN] Unknown command: ${parsedData.command}`);
return;