Fabric-Analytics-MCP

/** * Synapse Discovery Module * Discovers and inventories Synapse workspace assets for migration */ import { exec } from 'child_process'; import { promisify } from 'util'; const execAsync = promisify(exec); export class SynapseDiscovery { constructor() { this.accessToken = null; } /** * Get Azure access token for Synapse REST API */ async getAccessToken() { if (this.accessToken) { return this.accessToken; } try { // Synapse REST API requires dev.azuresynapse.net audience const { stdout } = await execAsync('az account get-access-token --resource https://dev.azuresynapse.net --query accessToken --output tsv'); this.accessToken = stdout.trim(); return this.accessToken; } catch (error) { throw new Error(`Failed to get Azure access token: ${error instanceof Error ? error.message : String(error)}`); } } /** * List all Synapse workspaces in subscription */ async listWorkspaces(subscriptionId) { try { const subId = subscriptionId || await this.getCurrentSubscription(); const { stdout } = await execAsync(`az synapse workspace list --subscription ${subId} --output json`); const workspaces = JSON.parse(stdout); return workspaces; } catch (error) { console.error('Error listing Synapse workspaces:', error); return []; } } /** * Get current Azure subscription */ async getCurrentSubscription() { const { stdout } = await execAsync('az account show --query id --output tsv'); return stdout.trim(); } /** * Discover all assets from a Synapse workspace */ async discoverWorkspace(source) { console.error(`🔍 Discovering assets from Synapse workspace: ${source.workspaceName}`); const token = await this.getAccessToken(); // Discover in parallel for faster execution const [notebooks, pipelines, linkedServices, sparkJobs] = await Promise.all([ this.discoverNotebooks(source, token), this.discoverPipelines(source, token), this.discoverLinkedServices(source, token), this.discoverSparkJobs(source, token) ]); const inventory = { source, notebooks, pipelines, linkedServices, sparkJobs, discoveredAt: new Date() }; console.error(`✅ Discovery complete: ${notebooks.length} notebooks, ${pipelines.length} pipelines, ${linkedServices.length} linked services, ${sparkJobs.length} Spark jobs`); return inventory; } /** * Discover notebooks from Synapse workspace */ async discoverNotebooks(source, token) { try { // Use Synapse REST API to list notebooks const apiVersion = '2021-06-01-preview'; const url = `https://${source.workspaceName}.dev.azuresynapse.net/notebooks?api-version=${apiVersion}`; const response = await fetch(url, { headers: { 'Authorization': `Bearer ${token}`, 'Content-Type': 'application/json' } }); if (!response.ok) { throw new Error(`HTTP ${response.status}: ${await response.text()}`); } const data = await response.json(); const notebooks = []; // Fetch each notebook's content for (const notebook of data.value || []) { try { const contentUrl = `https://${source.workspaceName}.dev.azuresynapse.net/notebooks/${notebook.name}?api-version=${apiVersion}`; const contentResponse = await fetch(contentUrl, { headers: { 'Authorization': `Bearer ${token}`, 'Content-Type': 'application/json' } }); if (contentResponse.ok) { const content = await contentResponse.json(); // Extract the actual notebook content from Synapse API response const notebookContent = content.properties || content; notebooks.push({ id: notebook.id || notebook.name, name: notebook.name, path: notebook.properties?.folder?.name ? `${notebook.properties.folder.name}/${notebook.name}` : notebook.name, content: notebookContent, properties: notebook.properties }); } } catch (error) { console.error(`Failed to fetch notebook ${notebook.name}:`, error); } } return notebooks; } catch (error) { console.error('Error discovering notebooks:', error); return []; } } /** * Discover pipelines from Synapse workspace */ async discoverPipelines(source, token) { try { const apiVersion = '2021-06-01-preview'; const url = `https://${source.workspaceName}.dev.azuresynapse.net/pipelines?api-version=${apiVersion}`; const response = await fetch(url, { headers: { 'Authorization': `Bearer ${token}`, 'Content-Type': 'application/json' } }); if (!response.ok) { throw new Error(`HTTP ${response.status}: ${await response.text()}`); } const data = await response.json(); const pipelines = []; for (const pipeline of data.value || []) { pipelines.push({ id: pipeline.id || pipeline.name, name: pipeline.name, definition: pipeline.properties, properties: pipeline.properties }); } return pipelines; } catch (error) { console.error('Error discovering pipelines:', error); return []; } } /** * Discover linked services from Synapse workspace */ async discoverLinkedServices(source, token) { try { const apiVersion = '2021-06-01-preview'; const url = `https://${source.workspaceName}.dev.azuresynapse.net/linkedservices?api-version=${apiVersion}`; const response = await fetch(url, { headers: { 'Authorization': `Bearer ${token}`, 'Content-Type': 'application/json' } }); if (!response.ok) { throw new Error(`HTTP ${response.status}: ${await response.text()}`); } const data = await response.json(); const linkedServices = []; for (const service of data.value || []) { linkedServices.push({ id: service.id || service.name, name: service.name, type: service.properties?.type || 'Unknown', properties: service.properties }); } return linkedServices; } catch (error) { console.error('Error discovering linked services:', error); return []; } } /** * Discover Spark job definitions from Synapse workspace */ async discoverSparkJobs(source, token) { try { const apiVersion = '2021-06-01-preview'; const url = `https://${source.workspaceName}.dev.azuresynapse.net/sparkJobDefinitions?api-version=${apiVersion}`; const response = await fetch(url, { headers: { 'Authorization': `Bearer ${token}`, 'Content-Type': 'application/json' } }); if (!response.ok) { // Spark job definitions might not be available in all workspaces console.error(`Could not fetch Spark job definitions: HTTP ${response.status}`); return []; } const data = await response.json(); const sparkJobs = []; for (const job of data.value || []) { sparkJobs.push({ id: job.id || job.name, name: job.name, scriptPath: job.properties?.file, mainClass: job.properties?.mainClassName, arguments: job.properties?.args, libraries: job.properties?.jars || job.properties?.files, configuration: job.properties?.configuration }); } return sparkJobs; } catch (error) { console.error('Error discovering Spark jobs:', error); return []; } } /** * Export inventory to JSON file */ async exportInventory(inventory, outputPath) { const fs = await import('fs'); fs.writeFileSync(outputPath, JSON.stringify(inventory, null, 2), 'utf-8'); console.error(`📄 Inventory exported to: ${outputPath}`); } } //# sourceMappingURL=synapse-discovery.js.map