Initial commit

routes/api/registry/image/+server.ts

@@ -0,0 +1,109 @@
+import { json } from '@sveltejs/kit';
+import type { RequestHandler } from './$types';
+import { getRegistry } from '$lib/server/db';
+
+function isDockerHub(url: string): boolean {
+	const lower = url.toLowerCase();
+	return lower.includes('docker.io') ||
+		   lower.includes('hub.docker.com') ||
+		   lower.includes('registry.hub.docker.com');
+}
+
+export const DELETE: RequestHandler = async ({ url }) => {
+	try {
+		const registryId = url.searchParams.get('registry');
+		const imageName = url.searchParams.get('image');
+		const tag = url.searchParams.get('tag');
+
+		if (!registryId) {
+			return json({ error: 'Registry ID is required' }, { status: 400 });
+		}
+
+		if (!imageName) {
+			return json({ error: 'Image name is required' }, { status: 400 });
+		}
+
+		if (!tag) {
+			return json({ error: 'Tag is required' }, { status: 400 });
+		}
+
+		const registry = await getRegistry(parseInt(registryId));
+		if (!registry) {
+			return json({ error: 'Registry not found' }, { status: 404 });
+		}
+
+		// Docker Hub doesn't support deletion via API
+		if (isDockerHub(registry.url)) {
+			return json({ error: 'Docker Hub does not support image deletion via API. Please use the Docker Hub web interface.' }, { status: 400 });
+		}
+
+		let baseUrl = registry.url;
+		if (!baseUrl.endsWith('/')) {
+			baseUrl += '/';
+		}
+
+		const headers: HeadersInit = {
+			'Accept': 'application/vnd.docker.distribution.manifest.v2+json'
+		};
+
+		if (registry.username && registry.password) {
+			const credentials = Buffer.from(`${registry.username}:${registry.password}`).toString('base64');
+			headers['Authorization'] = `Basic ${credentials}`;
+		}
+
+		// Step 1: Get the manifest digest
+		const manifestUrl = `${baseUrl}v2/${imageName}/manifests/${tag}`;
+		const headResponse = await fetch(manifestUrl, {
+			method: 'HEAD',
+			headers
+		});
+
+		if (!headResponse.ok) {
+			if (headResponse.status === 401) {
+				return json({ error: 'Authentication failed' }, { status: 401 });
+			}
+			if (headResponse.status === 404) {
+				return json({ error: 'Image or tag not found' }, { status: 404 });
+			}
+			return json({ error: `Failed to get manifest: ${headResponse.status}` }, { status: headResponse.status });
+		}
+
+		const digest = headResponse.headers.get('Docker-Content-Digest');
+		if (!digest) {
+			return json({ error: 'Could not get image digest. Registry may not support deletion.' }, { status: 400 });
+		}
+
+		// Step 2: Delete the manifest by digest
+		const deleteUrl = `${baseUrl}v2/${imageName}/manifests/${digest}`;
+		const deleteResponse = await fetch(deleteUrl, {
+			method: 'DELETE',
+			headers
+		});
+
+		if (!deleteResponse.ok) {
+			if (deleteResponse.status === 401) {
+				return json({ error: 'Authentication failed' }, { status: 401 });
+			}
+			if (deleteResponse.status === 404) {
+				return json({ error: 'Manifest not found' }, { status: 404 });
+			}
+			if (deleteResponse.status === 405) {
+				return json({ error: 'Registry does not allow deletion. Enable REGISTRY_STORAGE_DELETE_ENABLED=true on the registry.' }, { status: 405 });
+			}
+			return json({ error: `Failed to delete image: ${deleteResponse.status}` }, { status: deleteResponse.status });
+		}
+
+		return json({ success: true, message: `Deleted ${imageName}:${tag}` });
+	} catch (error: any) {
+		console.error('Error deleting image:', error);
+
+		if (error.code === 'ECONNREFUSED') {
+			return json({ error: 'Could not connect to registry' }, { status: 503 });
+		}
+		if (error.code === 'ENOTFOUND') {
+			return json({ error: 'Registry host not found' }, { status: 503 });
+		}
+
+		return json({ error: error.message || 'Failed to delete image' }, { status: 500 });
+	}
+};