H-plugin synapse workspace diagnostic logs enabled

exports.js

@@ -1217,6 +1217,7 @@ module.exports = {
         'workspaceManagedIdentity'      : require(__dirname + '/plugins/azure/synapse/workspaceManagedIdentity.js'),
         'synapseWorkspaceAdAuthEnabled' : require(__dirname + '/plugins/azure/synapse/synapseWorkspaceAdAuthEnabled.js'),
         'synapseWorkspacPrivateEndpoint': require(__dirname + '/plugins/azure/synapse/synapseWorkspacPrivateEndpoint.js'),
+        'workspaceDiagnosticLogsEnabled': require(__dirname + '/plugins/azure/synapse/workspaceDiagnosticLogsEnabled.js'),
 
         'apiInstanceManagedIdentity'    : require(__dirname + '/plugins/azure/apiManagement/apiInstanceManagedIdentity.js'),
         'apiInstanceHasTags'            : require(__dirname + '/plugins/azure/apiManagement/apiInstanceHasTags.js'),

helpers/azure/api.js

@@ -1277,6 +1277,11 @@ var tertiarycalls = {
             properties: ['id'],
             url: 'https://management.azure.com/{id}/providers/microsoft.insights/diagnosticSettings?api-version=2021-05-01-preview'
         },
+        listByWorkspaces: {
+            reliesOnPath: 'synapse.listWorkspaces',
+            properties: ['id'],
+            url: 'https://management.azure.com/{id}/providers/microsoft.insights/diagnosticSettings?api-version=2021-05-01-preview'
+        }
     },
     backupShortTermRetentionPolicies: {
         listByDatabase: {

plugins/azure/synapse/workspaceDiagnosticLogsEnabled.js

@@ -0,0 +1,63 @@
+var async = require('async');
+var helpers = require('../../../helpers/azure');
+
+module.exports = {
+    title: 'Synapse Workspace Diagnostic Logging Enabled',
+    category: 'AI & ML',
+    domain: 'Machine Learning',
+    severity: 'Medium',
+    description: 'Ensures diagnostic logging is enabled for Synapse workspace.',
+    more_info: 'Enabling diagnostic logging for Azure Synapse workspace enhances performance monitoring, troubleshooting, and security optimization. This feature captures detailed logs of workspace activities, allowing you to gain insights, identify issues, and maintain the integrity and efficiency of data operations.',
+    recommended_action: 'Enable diagnostic logging for all Synapse workspaces.',
+    link: 'https://learn.microsoft.com/en-gb/azure/azure-monitor/essentials/diagnostic-settings',
+    apis: ['synapse:listWorkspaces', 'diagnosticSettings:listByWorkspaces'],
+    realtime_triggers: ['microsoftsynapse:workspaces:write','microsoftsynapse:workspaces:delete','microsoftinsights:diagnosticSettings:delete','microsoftinsights:diagnosticSettings:write'],
+
+    run: function(cache, settings, callback) {
+        const results = [];
+        const source = {};
+        const locations = helpers.locations(settings.govcloud);
+
+        async.each(locations.synapse, function(location, rcb) {
+            const workspaces = helpers.addSource(cache, source,
+                ['synapse', 'listWorkspaces', location]);
+
+            if (!workspaces) return rcb();
+
+
+            if (workspaces.err || !workspaces.data) {
+                helpers.addResult(results, 3, 'Unable to query Synapse workspaces: ' + helpers.addError(workspaces), location);
+                return rcb();
+            }
+
+            if (!workspaces.data.length) {
+                helpers.addResult(results, 0, 'No existing Synapse workspaces found', location);
+                return rcb();
+            }
+
+            for (let workspace of workspaces.data) {
+                var diagnosticSettings = helpers.addSource(cache, source, 
+                    ['diagnosticSettings', 'listByWorkspaces', location, workspace.id]);
+
+                if (!diagnosticSettings || diagnosticSettings.err || !diagnosticSettings.data) {
+                    helpers.addResult(results, 3, `Unable to query for Synapse workspace diagnostic settings: ${helpers.addError(diagnosticSettings)}`,
+                        location, workspace.id);
+                    continue;
+                }
+
+                var found = diagnosticSettings.data.find(ds => ds.logs && ds.logs.length);
+
+                if (found) {
+                    helpers.addResult(results, 0, 'Synapse workspace has diagnostic logs enabled', location, workspace.id);
+                } else {
+                    helpers.addResult(results, 2, 'Synapse workspace does not have diagnostic logs enabled', location, workspace.id);
+                }
+            }
+
+            rcb();
+        }, function() {
+            // Global checking goes here
+            callback(null, results, source);
+        });
+    }
+};

plugins/azure/synapse/workspaceDiagnosticLogsEnabled.spec.js

@@ -0,0 +1,127 @@
+var expect = require('chai').expect;
+var workspaceDiagnosticLogsEnabled = require('./workspaceDiagnosticLogsEnabled');
+
+const workspaces = [
+    {
+        type: "Microsoft.Synapse/workspaces",
+        id: "/subscriptions/123/resourceGroups/rsgrp/providers/Microsoft.Synapse/workspaces/test",
+        location: "eastus",
+        name: "test",
+    }
+];
+
+
+const diagnosticSettings = [
+    {
+        id: "/subscriptions/123/resourceGroups/rsgrp/providers/Microsoft.Synapse/workspaces/test",
+        type: 'Microsoft.Insights/diagnosticSettings',
+        name: 'test',
+        location: 'eastus',
+        kind: null,
+        tags: null,
+        eventHubName: null,
+        metrics: [],
+        logs: [
+            {
+              "category": null,
+              "categoryGroup": "allLogs",
+              "enabled": true,
+              "retentionPolicy": {
+                "enabled": false,
+                "days": 0
+              }
+            },
+            {
+              "category": null,
+              "categoryGroup": "audit",
+              "enabled": false,
+              "retentionPolicy": {
+                "enabled": false,
+                "days": 0
+              }
+            }
+          ],
+        logAnalyticsDestinationType: null
+    }
+];
+
+const createCache = (workspaces, ds) => {
+    const id = workspaces && workspaces.length ? workspaces[0].id : null;
+    return {
+        synapse: {
+            listWorkspaces: {
+                'eastus': {
+                    data: workspaces
+                }
+            }
+        },
+        diagnosticSettings: {
+            listByWorkspaces: {
+                'eastus': { 
+                    [id]: { 
+                        data: ds 
+                    }
+                }
+            }
+
+        },
+    };
+};
+
+describe('workspaceDiagnosticLogsEnabled', function() {
+    describe('run', function() {
+        it('should give a passing result if no Synapse workspaces are found', function (done) {
+            const cache = createCache([], null);
+            workspaceDiagnosticLogsEnabled.run(cache, {}, (err, results) => {
+                expect(results.length).to.equal(1);
+                expect(results[0].status).to.equal(0);
+                expect(results[0].message).to.include('No existing Synapse workspaces found');
+                expect(results[0].region).to.equal('eastus');
+                done();
+            });
+        });
+
+        it('should give unknown result if unable to query for Synapse workspaces', function (done) {
+            const cache = createCache(null, ['error']);
+            workspaceDiagnosticLogsEnabled.run(cache, {}, (err, results) => {
+                expect(results.length).to.equal(1);
+                expect(results[0].status).to.equal(3);
+                expect(results[0].message).to.include('Unable to query Synapse workspaces: Unable to obtain data');
+                expect(results[0].region).to.equal('eastus');
+                done();
+            });
+        });
+        it('should give unknown result if unable to query for diagnostic settings', function(done) {
+            const cache = createCache([workspaces[0]], null);
+            workspaceDiagnosticLogsEnabled.run(cache, {}, (err, results) => {
+                expect(results.length).to.equal(1);
+                expect(results[0].status).to.equal(3);
+                expect(results[0].message).to.include('Unable to query for Synapse workspace diagnostic settings');
+                expect(results[0].region).to.equal('eastus');
+                done();
+            });
+        });
+
+        it('should give passing result if diagnostic logs enabled', function(done) {
+            const cache = createCache([workspaces[0]], [diagnosticSettings[0]]);
+            workspaceDiagnosticLogsEnabled.run(cache, {}, (err, results) => {
+                expect(results.length).to.equal(1);
+                expect(results[0].status).to.equal(0);
+                expect(results[0].message).to.include('Synapse workspace has diagnostic logs enabled');
+                expect(results[0].region).to.equal('eastus');
+                done();
+            });
+        });
+
+        it('should give failing result if diagnostic logs not enabled', function(done) {
+            const cache = createCache([workspaces[0]], [[]]);
+            workspaceDiagnosticLogsEnabled.run(cache, {}, (err, results) => {
+                expect(results.length).to.equal(1);
+                expect(results[0].status).to.equal(2);
+                expect(results[0].message).to.include('Synapse workspace does not have diagnostic logs enabled');
+                expect(results[0].region).to.equal('eastus');
+                done();
+            });
+        });
+    });
+});