Add parsing vendor name from security reports

This change adds ability to parse new version of Security Report with
Vendor object.

ee/app/models/vulnerabilities/scanner.rb

@@ -11,7 +11,7 @@ module Vulnerabilities
     validates :project, presence: true
     validates :external_id, presence: true, uniqueness: { scope: :project_id }
     validates :name, presence: true
-    validates :vendor, presence: true, length: { maximum: 255 }
+    validates :vendor, length: { maximum: 255, allow_nil: false }
 
     scope :with_external_id, -> (external_ids) { where(external_id: external_ids) }
   end

ee/changelogs/unreleased/210327-add-parsing-vendor-name.yml

+---
+title: Add parsing Vendor name from Security Reports
+merge_request: 35222
+author:
+type: added

ee/lib/gitlab/ci/parsers/security/common.rb

@@ -72,7 +72,8 @@ module Gitlab
             report.add_scanner(
               ::Gitlab::Ci::Reports::Security::Scanner.new(
                 external_id: scanner['id'],
-                name: scanner['name']))
+                name: scanner['name'],
+                vendor: scanner.dig('vendor', 'name')))
           end
 
           def create_identifiers(report, identifiers)

ee/lib/gitlab/ci/parsers/security/formatters/dast.rb

@@ -61,7 +61,7 @@ module Gitlab
                 'severity' => severity(vulnerability['riskcode']),
                 'solution' => sanitize(vulnerability['solution']),
                 'confidence' => confidence(vulnerability['confidence']),
-                'scanner' => { 'id' => 'zaproxy', 'name' => 'ZAProxy' },
+                'scanner' => { 'id' => 'zaproxy', 'name' => 'ZAProxy', 'vendor' => { 'name' => 'GitLab' } },
                 'identifiers' => [
                   {
                     'type' => 'ZAProxy_PluginId',

ee/lib/gitlab/ci/reports/security/scanner.rb

@@ -5,11 +5,12 @@ module Gitlab
     module Reports
       module Security
         class Scanner
-          attr_accessor :external_id, :name
+          attr_accessor :external_id, :name, :vendor
 
-          def initialize(external_id:, name:)
+          def initialize(external_id:, name:, vendor:)
             @external_id = external_id
             @name = name
+            @vendor = vendor
           end
 
           def key
@@ -20,8 +21,9 @@ module Gitlab
             %i[
               external_id
               name
+              vendor
             ].each_with_object({}) do |key, hash|
-              hash[key] = public_send(key) # rubocop:disable GitlabSecurity/PublicSend
+              hash[key] = public_send(key).to_s # rubocop:disable GitlabSecurity/PublicSend
             end
           end
 

ee/spec/factories/ci/reports/security/scanners.rb

@@ -4,6 +4,7 @@ FactoryBot.define do
   factory :ci_reports_security_scanner, class: '::Gitlab::Ci::Reports::Security::Scanner' do
     external_id { 'find_sec_bugs' }
     name { 'Find Security Bugs' }
+    vendor { 'Security Scanner Vendor' }
 
     skip_create
 

ee/spec/lib/gitlab/ci/parsers/security/common_spec.rb

@@ -36,7 +36,7 @@ RSpec.describe Gitlab::Ci::Parsers::Security::Common do
             "cve": "CVE-1020",
             "severity": "High",
             "solution": "Upgrade to latest version.",
-            "scanner": { "id": "gemnasium", "name": "Gemnasium" },
+            "scanner": { "id": "gemnasium", "name": "Gemnasium", "vendor": { "name": "GitLab" } },
             "location": {},
             "identifiers": [],
             "links": [{ "url": "" }]
@@ -52,7 +52,8 @@ RSpec.describe Gitlab::Ci::Parsers::Security::Common do
             "solution": "Upgrade to latest versions.",
             "scanner": {
               "id": "gemnasium",
-              "name": "Gemnasium"
+              "name": "Gemnasium",
+              "vendor": { "name": "GitLab" }
             },
             "location": {},
             "identifiers": [],
@@ -68,7 +69,8 @@ RSpec.describe Gitlab::Ci::Parsers::Security::Common do
             "solution": "Upgrade to fixed version.\r\n",
             "scanner": {
               "id": "gemnasium",
-              "name": "Gemnasium"
+              "name": "Gemnasium",
+              "vendor": { "name": "GitLab" }
             },
             "location": {},
             "identifiers": [],
@@ -177,5 +179,51 @@ RSpec.describe Gitlab::Ci::Parsers::Security::Common do
         end
       end
     end
+
+    context 'parsing scanners' do
+      let(:raw_json) do
+        {
+          "vulnerabilities": [
+            {
+              "category": "dependency_scanning",
+              "name": "Vulnerabilities in libxml2",
+              "message": "Vulnerabilities in libxml2 in nokogiri",
+              "description": "",
+              "cve": "CVE-1020",
+              "severity": "High",
+              "solution": "Upgrade to latest version.",
+              "scanner": raw_scanner,
+              "location": {},
+              "identifiers": [],
+              "links": [{ "url": "" }]
+            }
+          ],
+          "remediations": [],
+          "dependency_files": []
+        }
+      end
+
+      subject(:scanner) { report.occurrences.first.scanner }
+
+      before do
+        parser.parse!(raw_json.to_json, report)
+      end
+
+      context 'when vendor is missing in scanner' do
+        let(:raw_scanner) { { 'id': 'gemnasium', 'name': 'Gemnasium' } }
+
+        it 'returns scanner with empty vendor field' do
+          expect(scanner.vendor).to be_nil
+        end
+      end
+
+      context 'when vendor is not missing in scanner' do
+        let(:raw_scanner) { { 'id': 'gemnasium', 'name': 'Gemnasium', 'vendor': { 'name': 'GitLab' } } }
+
+        it 'returns scanner with parsed vendor value' do
+          expect(scanner.vendor).to eq('GitLab')
+        end
+      end
+    end
   end
 end

ee/spec/lib/gitlab/ci/parsers/security/formatters/dast_spec.rb

@@ -33,7 +33,7 @@ RSpec.describe Gitlab::Ci::Parsers::Security::Formatters::Dast do
       expect(vulnerability['severity']).to eq('high')
       expect(vulnerability['confidence']).to eq('medium')
       expect(vulnerability['solution']).to eq(sanitized_solution)
-      expect(vulnerability['scanner']).to eq({ 'id' => 'zaproxy', 'name' => 'ZAProxy' })
+      expect(vulnerability['scanner']).to eq({ 'id' => 'zaproxy', 'name' => 'ZAProxy', 'vendor' => { 'name' => 'GitLab' } })
       expect(vulnerability['links']).to eq([{ 'url' => 'http://projects.webappsec.org/Cross-Site-Request-Forgery' },
                                             { 'url' => 'http://cwe.mitre.org/data/definitions/352.html' }])
       expect(vulnerability['identifiers'][0]).to eq({

ee/spec/lib/gitlab/ci/reports/security/scanner_spec.rb

@@ -9,7 +9,8 @@ RSpec.describe Gitlab::Ci::Reports::Security::Scanner do
     let(:params) do
       {
         external_id: 'brakeman',
-        name: 'Brakeman'
+        name: 'Brakeman',
+        vendor: 'GitLab'
       }
     end
 
@@ -19,7 +20,8 @@ RSpec.describe Gitlab::Ci::Reports::Security::Scanner do
 
         expect(subject).to have_attributes(
           external_id: 'brakeman',
-          name: 'Brakeman'
+          name: 'Brakeman',
+          vendor: 'GitLab'
         )
       end
     end
@@ -55,7 +57,8 @@ RSpec.describe Gitlab::Ci::Reports::Security::Scanner do
     it 'returns expected hash' do
       is_expected.to eq({
         external_id: scanner.external_id,
-        name: scanner.name
+        name: scanner.name,
+        vendor: scanner.vendor
       })
     end
   end

ee/spec/models/vulnerabilities/scanner_spec.rb

@@ -15,7 +15,6 @@ RSpec.describe Vulnerabilities::Scanner do
     it { is_expected.to validate_presence_of(:project) }
     it { is_expected.to validate_presence_of(:external_id) }
     it { is_expected.to validate_uniqueness_of(:external_id).scoped_to(:project_id) }
-    it { is_expected.to validate_presence_of(:vendor) }
     it { is_expected.to validate_length_of(:vendor).is_at_most(255) }
   end