Merge branch 'add-predefined-fips-variable' into 'master'

feat: Add CI_GITLAB_FIPS_MODE to predefined CI variables

See merge request gitlab-org/gitlab!83891

app/models/ci/pipeline.rb

@@ -824,6 +824,8 @@ module Ci
           variables.append(key: 'CI_OPEN_MERGE_REQUESTS', value: open_merge_requests_refs.join(','))
         end
 
+        variables.append(key: 'CI_GITLAB_FIPS_MODE', value: 'true') if Gitlab::FIPS.enabled?
+
         variables.append(key: 'CI_KUBERNETES_ACTIVE', value: 'true') if has_kubernetes_active?
         variables.append(key: 'CI_DEPLOY_FREEZE', value: 'true') if freeze_period?
 

doc/ci/variables/predefined_variables.md

@@ -58,6 +58,7 @@ There are also a number of [variables you can use to configure runner behavior](
 | `CI_ENVIRONMENT_URL`                     | 9.3    | all    | The URL of the environment for this job. Available if [`environment:url`](../yaml/index.md#environmenturl) is set. |
 | `CI_ENVIRONMENT_ACTION`                  | 13.11  | all    | The action annotation specified for this job's environment. Available if [`environment:action`](../yaml/index.md#environmentaction) is set. Can be `start`, `prepare`, or `stop`. |
 | `CI_ENVIRONMENT_TIER`                    | 14.0   | all    | The [deployment tier of the environment](../environments/index.md#deployment-tier-of-environments) for this job. |
+| `CI_GITLAB_FIPS_MODE`                    | 14.10  | all    | The configuration setting for whether FIPS mode is enabled in the GitLab instance. |
 | `CI_HAS_OPEN_REQUIREMENTS`               | 13.1   | all    | Only available if the pipeline's project has an open [requirement](../../user/project/requirements/index.md). `true` when available. |
 | `CI_JOB_ID`                              | 9.0    | all    | The internal ID of the job, unique across all jobs in the GitLab instance. |
 | `CI_JOB_IMAGE`                           | 12.9   | 12.9   | The name of the Docker image running the job. |

spec/models/ci/pipeline_spec.rb

@@ -1146,6 +1146,28 @@ RSpec.describe Ci::Pipeline, :mailer, factory_default: :keep do
         end
       end
     end
+
+    describe 'variable CI_GITLAB_FIPS_MODE' do
+      context 'when FIPS flag is enabled' do
+        before do
+          allow(Gitlab::FIPS).to receive(:enabled?).and_return(true)
+        end
+
+        it "is included with value 'true'" do
+          expect(subject.to_hash).to include('CI_GITLAB_FIPS_MODE' => 'true')
+        end
+      end
+
+      context 'when FIPS flag is disabled' do
+        before do
+          allow(Gitlab::FIPS).to receive(:enabled?).and_return(false)
+        end
+
+        it 'is not included' do
+          expect(subject.to_hash).not_to have_key('CI_GITLAB_FIPS_MODE')
+        end
+      end
+    end
   end
 
   describe '#protected_ref?' do