Plugin Batch Account Managed Identity

exports.js

@@ -1181,6 +1181,7 @@ module.exports = {
 
         'batchAccountCmkEncrypted'      : require(__dirname + '/plugins/azure/batchAccounts/batchAccountCmkEncrypted.js'),
         'batchAccountDiagnosticLogs'    : require(__dirname + '/plugins/azure/batchAccounts/batchAccountDiagnosticLogs.js'),
+        'batchAccountsManagedIdentity'  : require(__dirname + '/plugins/azure/batchAccounts/batchAccountsManagedIdentity.js'),
 
         'accountCMKEncrypted'           : require(__dirname + '/plugins/azure/openai/accountCMKEncrypted.js'),
         'accountManagedIdentity'        : require(__dirname + '/plugins/azure/openai/accountManagedIdentity.js'),

plugins/azure/batchAccounts/batchAccountsManagedIdentity.js

@@ -0,0 +1,52 @@
+var async = require('async');
+var helpers = require('../../../helpers/azure/');
+
+module.exports = {
+    title: 'Batch Account Managed Identity',
+    category: 'Batch',
+    domain: 'Compute',
+    severity: 'Medium',
+    description: 'Ensures that Batch account have managed identity enabled.',
+    more_info: 'Enabling managed identities eliminate the need for developers having to manage credentials by providing an identity for the Azure resource in Azure AD and using it to obtain Azure Active Directory (Azure AD) tokens.',
+    recommended_action: 'Modify Batch Account and enable managed identity.',
+    link: 'https://learn.microsoft.com/en-us/azure/batch/managed-identity-pools',
+    apis: ['batchAccounts:list'],
+    realtime_triggers: ['microsoftbatch:batchaccounts:write','microsoftbatch:batchaccounts:delete'],
+
+    run: function(cache, settings, callback) {
+        var results = [];
+        var source = {};
+        var locations = helpers.locations(settings.govcloud);
+
+        async.each(locations.batchAccounts, function(location, rcb){
+
+            var batchAccounts = helpers.addSource(cache, source,
+                ['batchAccounts', 'list', location]);
+
+            if (!batchAccounts) return rcb();
+
+            if (batchAccounts.err || !batchAccounts.data) {
+                helpers.addResult(results, 3, 'Unable to query for Batch accounts: ' + helpers.addError(batchAccounts), location);
+                return rcb();
+            }
+            if (!batchAccounts.data.length) {
+                helpers.addResult(results, 0, 'No existing Batch accounts found', location);
+                return rcb();
+            }
+
+            for (let batchAccount of batchAccounts.data) { 
+                if (!batchAccount.id) continue;
+
+                if (batchAccount.identity) {
+                    helpers.addResult(results, 0, 'Batch account has managed identity enabled', location, batchAccount.id);
+                } else {
+                    helpers.addResult(results, 2, 'Batch account does not have managed identity enabled', location, batchAccount.id);
+                }    
+            }
+
+            rcb();
+        }, function() {
+            callback(null, results, source);
+        });
+    }
+};

plugins/azure/batchAccounts/batchAccountsManagedIdentity.spec.js

@@ -0,0 +1,98 @@
+
+var expect = require('chai').expect;
+var batchAccountsManagedIdentity = require('./batchAccountsManagedIdentity');
+
+const batchAccounts = [
+    {
+        "id": "/subscriptions/1234566/resourceGroups/dummy/providers/Microsoft.Batch/batchAccounts/test",
+        "name": "test",
+        "type": "Microsoft.Batch/batchAccounts",
+        "location": "eastus",
+        "accountEndpoint": "test.eastus.batch.azure.com",
+        "nodeManagementEndpoint": "123456789.eastus.service.batch.azure.com",
+        "identity": {
+            "principalId": "6bb43e0b-f260-4a69-ba3b-853b14451327",
+            "tenantId": "d207c7bd-fcb1-4dd3-855a-cfd2f9b651e8",
+            "type": "SystemAssigned",
+        }
+    },
+    {
+        "id": "/subscriptions/1234566/resourceGroups/dummy/providers/Microsoft.Batch/batchAccounts/test",
+        "name": "test",
+        "type": "Microsoft.Batch/batchAccounts",
+        "location": "eastus",
+        "accountEndpoint": "test.eastus.batch.azure.com",
+        "nodeManagementEndpoint": "123456789.eastus.service.batch.azure.com",
+    },
+];
+
+const createCache = (batchAccounts) => {
+    return {
+        batchAccounts: {
+            list: {
+                'eastus': {
+                    data: batchAccounts
+                }
+            }
+        }
+    }
+};
+
+const createErrorCache = () => {
+    return {
+        batchAccounts: {
+            list: {
+                'eastus': {}
+            }
+        }
+    };
+};
+
+describe('batchAccountsManagedIdentity', function () {
+    describe('run', function () {
+
+        it('should give unknown result if unable to query for Batch accounts:', function (done) {
+            const cache = createCache(null);
+            batchAccountsManagedIdentity.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 Batch accounts:');
+                expect(results[0].region).to.equal('eastus');
+                done();
+            });
+        });
+
+        it('should give passing result if no Batch account exist', function (done) {
+            const cache = createCache([]);
+            batchAccountsManagedIdentity.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 Batch accounts found');
+                expect(results[0].region).to.equal('eastus');
+                done();
+            });
+        });
+
+        it('should give passing result if Batch account has managed identity enabled', function (done) {
+            const cache = createCache([batchAccounts[0]]);
+            batchAccountsManagedIdentity.run(cache, {}, (err, results) => {
+                expect(results.length).to.equal(1);
+                expect(results[0].status).to.equal(0);
+                expect(results[0].message).to.include('Batch account has managed identity enabled');
+                expect(results[0].region).to.equal('eastus');
+                done();
+            });
+        });
+
+        it('should give failing result if Batch account does not have managed identity enabled', function (done) {
+            const cache = createCache([batchAccounts[1]]);
+            batchAccountsManagedIdentity.run(cache, {}, (err, results) => {
+                expect(results.length).to.equal(1);
+                expect(results[0].status).to.equal(2);
+                expect(results[0].message).to.include('Batch account does not have managed identity enabled');
+                expect(results[0].region).to.equal('eastus');
+                done();
+            });
+        });
+    });
+});