Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 | 71x 71x 2x | /**
* Shared URL Adapter
*
* Provides unified addressing for backend and frontend using shared:// protocol
*
* Examples:
* - shared://registry/service-name/v1.0.0/spec.json
* - shared://workflow/cookbook-123/step-1.json
* - shared://storage/files/document.pdf
*
* Maps to MinIO buckets:
* - registry -> registry bucket
* - workflow -> workflow bucket
* - storage -> default storage bucket
*/
class SharedUrlAdapter {
constructor(storageConnector) {
this.storage = storageConnector;
// Bucket mapping
this.bucketMap = {
'registry': 'registry',
'workflow': 'workflow',
'storage': 'api-storage',
'cache': 'cache',
'logs': 'logs'
};
}
/**
* Parse shared:// URL into components
* @param {string} sharedUrl - URL in format shared://bucket/path
* @returns {Object} { bucket, path, protocol }
*/
parseSharedUrl(sharedUrl) {
if (!sharedUrl.startsWith('shared://')) {
throw new Error(`Invalid shared URL format. Must start with 'shared://'. Got: ${sharedUrl}`);
}
const urlPart = sharedUrl.substring(9); // Remove 'shared://'
const firstSlash = urlPart.indexOf('/');
if (firstSlash === -1) {
throw new Error(`Invalid shared URL format. Missing path. Got: ${sharedUrl}`);
}
const namespace = urlPart.substring(0, firstSlash);
const path = urlPart.substring(firstSlash + 1);
const bucket = this.bucketMap[namespace];
if (!bucket) {
throw new Error(`Unknown namespace '${namespace}'. Available: ${Object.keys(this.bucketMap).join(', ')}`);
}
return {
protocol: 'shared',
namespace,
bucket,
path,
originalUrl: sharedUrl
};
}
/**
* Convert shared:// URL to MinIO internal URL
* @param {string} sharedUrl
* @returns {string} MinIO URL
*/
toMinioUrl(sharedUrl) {
const { bucket, path } = this.parseSharedUrl(sharedUrl);
return `s3://${bucket}/${path}`;
}
/**
* Convert shared:// URL to HTTP URL for external access
* @param {string} sharedUrl
* @returns {Promise<string>} Presigned HTTP URL
*/
async toHttpUrl(sharedUrl, expiry = 3600) {
const { bucket, path } = this.parseSharedUrl(sharedUrl);
if (!this.storage) {
throw new Error('Storage connector not initialized');
}
return await this.storage.getPresignedUrl(bucket, path, expiry);
}
/**
* Upload content to shared:// URL
* @param {string} sharedUrl - Target URL
* @param {string|Buffer} content - Content to upload
* @returns {Promise<Object>} Upload result with fingerprint
*/
async upload(sharedUrl, content) {
const { bucket, path } = this.parseSharedUrl(sharedUrl);
if (!this.storage) {
throw new Error('Storage connector not initialized');
}
// Ensure bucket exists
await this.storage.ensureBucket(bucket);
// For shared URLs, we want to use the exact path specified
// So we upload to the specific location instead of using fingerprinted names
const fingerprint = this.storage.generateFingerprint(content);
// Prepare content for upload
const data = Buffer.isBuffer(content) ? content : Buffer.from(content);
await this.storage.client.putObject(bucket, path, data, data.length, {
'Content-Type': path.endsWith('.json') ? 'application/json' : 'application/octet-stream',
'x-amz-meta-fingerprint': fingerprint
});
this.storage.logger.info(`Uploaded to shared://${bucket}/${path}`, {
bucket,
path,
fingerprint,
size: data.length
});
return {
bucket,
path,
fingerprint,
size: data.length,
sharedUrl
};
}
/**
* Download content from shared:// URL
* @param {string} sharedUrl - Source URL
* @param {string} [expectedFingerprint] - Optional fingerprint for verification
* @returns {Promise<string>} Downloaded content
*/
async download(sharedUrl, expectedFingerprint = null) {
const { bucket, path } = this.parseSharedUrl(sharedUrl);
if (!this.storage) {
throw new Error('Storage connector not initialized');
}
if (expectedFingerprint) {
return await this.storage.downloadWithVerification(bucket, path, expectedFingerprint);
}
// Direct download without verification
const stream = await this.storage.client.getObject(bucket, path);
const chunks = [];
return new Promise((resolve, reject) => {
stream.on('data', chunk => chunks.push(chunk));
stream.on('error', reject);
stream.on('end', () => resolve(Buffer.concat(chunks).toString('utf8')));
});
}
/**
* List objects under shared:// path
* @param {string} sharedUrl - Base URL to list
* @returns {Promise<Array>} List of objects
*/
async list(sharedUrl) {
const { bucket, path } = this.parseSharedUrl(sharedUrl);
if (!this.storage) {
throw new Error('Storage connector not initialized');
}
return await this.storage.listWithFingerprints(bucket, path);
}
/**
* Delete object at shared:// URL
* @param {string} sharedUrl - URL to delete
* @returns {Promise<boolean>} Success status
*/
async delete(sharedUrl) {
const { bucket, path } = this.parseSharedUrl(sharedUrl);
if (!this.storage) {
throw new Error('Storage connector not initialized');
}
return await this.storage.deleteObject(bucket, path);
}
/**
* Check if shared:// URL exists
* @param {string} sharedUrl
* @returns {Promise<boolean>}
*/
async exists(sharedUrl) {
const { bucket, path } = this.parseSharedUrl(sharedUrl);
if (!this.storage) {
throw new Error('Storage connector not initialized');
}
try {
await this.storage.client.statObject(bucket, path);
return true;
} catch (error) {
if (error.code === 'NotFound') {
return false;
}
throw error;
}
}
/**
* Create a shared:// URL from components
* @param {string} namespace - Namespace (registry, workflow, storage)
* @param {string} path - Path within namespace
* @returns {string} Shared URL
*/
createSharedUrl(namespace, path) {
if (!this.bucketMap[namespace]) {
throw new Error(`Unknown namespace '${namespace}'. Available: ${Object.keys(this.bucketMap).join(', ')}`);
}
// Ensure path doesn't start with /
const cleanPath = path.startsWith('/') ? path.substring(1) : path;
return `shared://${namespace}/${cleanPath}`;
}
/**
* Get metadata for shared:// URL
* @param {string} sharedUrl
* @returns {Promise<Object>} Object metadata
*/
async getMetadata(sharedUrl) {
const { bucket, path } = this.parseSharedUrl(sharedUrl);
if (!this.storage) {
throw new Error('Storage connector not initialized');
}
const stat = await this.storage.client.statObject(bucket, path);
return {
size: stat.size,
etag: stat.etag,
lastModified: stat.lastModified,
metadata: stat.metaData,
sharedUrl,
bucket,
path
};
}
}
module.exports = SharedUrlAdapter; |