Add API fuzzing create config mutation

The mutation has all of its fields and arguments, but does not yet
contain any functionality.

doc/api/graphql/reference/gitlab_schema.graphql

@@ -1092,6 +1092,77 @@ type ApiFuzzingCiConfiguration {
   scanProfiles: [ApiFuzzingScanProfile!]
 }
 
+"""
+Autogenerated input type of ApiFuzzingCiConfigurationCreate
+"""
+input ApiFuzzingCiConfigurationCreateInput {
+  """
+  File path or URL to the file that defines the API surface for scanning. Must
+  be in the format specified by the `scanMode` argument.
+  """
+  apiSpecificationFile: String!
+
+  """
+  CI variable containing the password for authenticating with the target API.
+  """
+  authPassword: String
+
+  """
+  CI variable containing the username for authenticating with the target API.
+  """
+  authUsername: String
+
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  Full path of the project.
+  """
+  projectPath: ID!
+
+  """
+  The mode for API fuzzing scans.
+  """
+  scanMode: ApiFuzzingScanMode!
+
+  """
+  Name of a default profile to use for scanning. Ex: Quick-10.
+  """
+  scanProfile: String
+
+  """
+  URL for the target of API fuzzing scans.
+  """
+  target: String!
+}
+
+"""
+Autogenerated return type of ApiFuzzingCiConfigurationCreate
+"""
+type ApiFuzzingCiConfigurationCreatePayload {
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  A YAML snippet that can be inserted into the project's `.gitlab-ci.yml` to set up API fuzzing scans.
+  """
+  configurationYaml: String
+
+  """
+  Errors encountered during execution of the mutation.
+  """
+  errors: [String!]!
+
+  """
+  The location at which the project's `.gitlab-ci.yml` file can be edited in the browser.
+  """
+  gitlabCiYamlEditPath: String
+}
+
 """
 All possible ways to specify the API surface for an API fuzzing scan
 """
@@ -16708,6 +16779,7 @@ type Mutation {
   adminSidekiqQueuesDeleteJobs(input: AdminSidekiqQueuesDeleteJobsInput!): AdminSidekiqQueuesDeleteJobsPayload
   alertSetAssignees(input: AlertSetAssigneesInput!): AlertSetAssigneesPayload
   alertTodoCreate(input: AlertTodoCreateInput!): AlertTodoCreatePayload
+  apiFuzzingCiConfigurationCreate(input: ApiFuzzingCiConfigurationCreateInput!): ApiFuzzingCiConfigurationCreatePayload
   awardEmojiAdd(input: AwardEmojiAddInput!): AwardEmojiAddPayload
   awardEmojiRemove(input: AwardEmojiRemoveInput!): AwardEmojiRemovePayload
   awardEmojiToggle(input: AwardEmojiToggleInput!): AwardEmojiTogglePayload

doc/api/graphql/reference/gitlab_schema.json

@@ -2735,6 +2735,194 @@
           "enumValues": null,
           "possibleTypes": null
         },
+        {
+          "kind": "INPUT_OBJECT",
+          "name": "ApiFuzzingCiConfigurationCreateInput",
+          "description": "Autogenerated input type of ApiFuzzingCiConfigurationCreate",
+          "fields": null,
+          "inputFields": [
+            {
+              "name": "projectPath",
+              "description": "Full path of the project.",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "ID",
+                  "ofType": null
+                }
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "apiSpecificationFile",
+              "description": "File path or URL to the file that defines the API surface for scanning. Must be in the format specified by the `scanMode` argument.",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "String",
+                  "ofType": null
+                }
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "authPassword",
+              "description": "CI variable containing the password for authenticating with the target API.",
+              "type": {
+                "kind": "SCALAR",
+                "name": "String",
+                "ofType": null
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "authUsername",
+              "description": "CI variable containing the username for authenticating with the target API.",
+              "type": {
+                "kind": "SCALAR",
+                "name": "String",
+                "ofType": null
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "scanMode",
+              "description": "The mode for API fuzzing scans.",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "ENUM",
+                  "name": "ApiFuzzingScanMode",
+                  "ofType": null
+                }
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "scanProfile",
+              "description": "Name of a default profile to use for scanning. Ex: Quick-10.",
+              "type": {
+                "kind": "SCALAR",
+                "name": "String",
+                "ofType": null
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "target",
+              "description": "URL for the target of API fuzzing scans.",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "String",
+                  "ofType": null
+                }
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "clientMutationId",
+              "description": "A unique identifier for the client performing the mutation.",
+              "type": {
+                "kind": "SCALAR",
+                "name": "String",
+                "ofType": null
+              },
+              "defaultValue": null
+            }
+          ],
+          "interfaces": null,
+          "enumValues": null,
+          "possibleTypes": null
+        },
+        {
+          "kind": "OBJECT",
+          "name": "ApiFuzzingCiConfigurationCreatePayload",
+          "description": "Autogenerated return type of ApiFuzzingCiConfigurationCreate",
+          "fields": [
+            {
+              "name": "clientMutationId",
+              "description": "A unique identifier for the client performing the mutation.",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "SCALAR",
+                "name": "String",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "configurationYaml",
+              "description": "A YAML snippet that can be inserted into the project's `.gitlab-ci.yml` to set up API fuzzing scans.",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "SCALAR",
+                "name": "String",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "errors",
+              "description": "Errors encountered during execution of the mutation.",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "LIST",
+                  "name": null,
+                  "ofType": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "SCALAR",
+                      "name": "String",
+                      "ofType": null
+                    }
+                  }
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "gitlabCiYamlEditPath",
+              "description": "The location at which the project's `.gitlab-ci.yml` file can be edited in the browser.",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "SCALAR",
+                "name": "String",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            }
+          ],
+          "inputFields": null,
+          "interfaces": [
+
+          ],
+          "enumValues": null,
+          "possibleTypes": null
+        },
         {
           "kind": "ENUM",
           "name": "ApiFuzzingScanMode",
@@ -45857,6 +46045,33 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "apiFuzzingCiConfigurationCreate",
+              "description": null,
+              "args": [
+                {
+                  "name": "input",
+                  "description": null,
+                  "type": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "INPUT_OBJECT",
+                      "name": "ApiFuzzingCiConfigurationCreateInput",
+                      "ofType": null
+                    }
+                  },
+                  "defaultValue": null
+                }
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "ApiFuzzingCiConfigurationCreatePayload",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "awardEmojiAdd",
               "description": null,

doc/api/graphql/reference/index.md

@@ -191,6 +191,17 @@ Data associated with configuring API fuzzing scans in GitLab CI.
 | `scanModes` | ApiFuzzingScanMode! => Array | All available scan modes. |
 | `scanProfiles` | ApiFuzzingScanProfile! => Array | All default scan profiles. |
 
+### ApiFuzzingCiConfigurationCreatePayload
+
+Autogenerated return type of ApiFuzzingCiConfigurationCreate.
+
+| Field | Type | Description |
+| ----- | ---- | ----------- |
+| `clientMutationId` | String | A unique identifier for the client performing the mutation. |
+| `configurationYaml` | String | A YAML snippet that can be inserted into the project's `.gitlab-ci.yml` to set up API fuzzing scans. |
+| `errors` | String! => Array | Errors encountered during execution of the mutation. |
+| `gitlabCiYamlEditPath` | String | The location at which the project's `.gitlab-ci.yml` file can be edited in the browser. |
+
 ### ApiFuzzingScanProfile
 
 An API Fuzzing scan profile..

ee/app/graphql/ee/types/mutation_type.rb

@@ -65,6 +65,7 @@ module EE
         mount_mutation ::Mutations::IncidentManagement::OncallSchedule::Destroy
         mount_mutation ::Mutations::IncidentManagement::OncallRotation::Create
         mount_mutation ::Mutations::IncidentManagement::OncallRotation::Destroy
+        mount_mutation ::Mutations::Security::CiConfiguration::ApiFuzzing::Create
 
         prepend(Types::DeprecatedMutations)
       end

ee/app/graphql/mutations/security/ci_configuration/api_fuzzing/create.rb

+# frozen_string_literal: true
+
+module Mutations
+  module Security
+    module CiConfiguration
+      module ApiFuzzing
+        class Create < BaseMutation
+          include FindsProject
+
+          graphql_name 'ApiFuzzingCiConfigurationCreate'
+
+          argument :project_path, GraphQL::ID_TYPE,
+            required: true,
+            description: 'Full path of the project.'
+
+          argument :api_specification_file, GraphQL::STRING_TYPE,
+            required: true,
+            description: 'File path or URL to the file that defines the API surface for scanning. '\
+                         'Must be in the format specified by the `scanMode` argument.'
+
+          argument :auth_password, GraphQL::STRING_TYPE,
+            required: false,
+            description: 'CI variable containing the password for authenticating with the target API.'
+
+          argument :auth_username, GraphQL::STRING_TYPE,
+            required: false,
+            description: 'CI variable containing the username for authenticating with the target API.'
+
+          argument :scan_mode, ::Types::CiConfiguration::ApiFuzzing::ScanModeEnum,
+            required: true,
+            description: 'The mode for API fuzzing scans.'
+
+          argument :scan_profile, GraphQL::STRING_TYPE,
+            required: false,
+            description: 'Name of a default profile to use for scanning. Ex: Quick-10.'
+
+          argument :target, GraphQL::STRING_TYPE,
+            required: true,
+            description: 'URL for the target of API fuzzing scans.'
+
+          field :configuration_yaml, GraphQL::STRING_TYPE,
+            null: true,
+            description: "A YAML snippet that can be inserted into the project's "\
+                         '`.gitlab-ci.yml` to set up API fuzzing scans.'
+
+          field :gitlab_ci_yaml_edit_path, GraphQL::STRING_TYPE,
+            null: true,
+            description: "The location at which the project's `.gitlab-ci.yml` file can be edited in the browser."
+
+          authorize :create_vulnerability
+
+          def resolve(args)
+            project = authorized_find!(args[:project_path])
+
+            raise_feature_off_error unless feature_enabled?(project)
+
+            create_service = ::Security::CiConfiguration::ApiFuzzing::CreateService.new(
+              container: project, current_user: current_user, params: args
+            )
+
+            {
+              configuration_yaml: create_service.create[:yaml].to_yaml,
+              errors: [],
+              gitlab_ci_yaml_edit_path: Rails.application.routes.url_helpers.project_ci_pipeline_editor_path(project)
+            }
+          end
+
+          private
+
+          def raise_feature_off_error
+            raise ::Gitlab::Graphql::Errors::ResourceNotAvailable,
+              'The API fuzzing CI configuration feature is off'
+          end
+
+          def feature_enabled?(project)
+            Feature.enabled?(:api_fuzzing_configuration_ui, project, default_enabled: :yaml)
+          end
+        end
+      end
+    end
+  end
+end

ee/app/services/security/ci_configuration/api_fuzzing/create_service.rb

+# frozen_string_literal: true
+
+module Security
+  module CiConfiguration
+    module ApiFuzzing
+      class CreateService < ::BaseContainerService
+        def create
+          success(yaml: preset_configuration.merge({ 'variables' => variables }))
+        end
+
+        private
+
+        def preset_configuration
+          {
+            'stages' => ['fuzz'],
+            'include' => [{ 'template' => 'API-Fuzzing.gitlab-ci.yml' }]
+          }
+        end
+
+        def variables
+          { 'FUZZAPI_TARGET_URL' => params[:target] }
+            .merge(api_specification_file)
+            .merge(optional_variables)
+        end
+
+        def api_specification_file
+          if params[:scan_mode] == 'HAR'
+            { 'FUZZAPI_HAR' => params[:api_specification_file] }
+          else
+            { 'FUZZAPI_OPENAPI' => params[:api_specification_file] }
+          end
+        end
+
+        def optional_variables
+          optionals = {}
+
+          if params[:auth_password]
+            optionals['FUZZAPI_HTTP_PASSWORD'] = params[:auth_password]
+          end
+
+          if params[:auth_username]
+            optionals['FUZZAPI_HTTP_USERNAME'] = params[:auth_username]
+          end
+
+          if params[:scan_profile]
+            optionals['FUZZAPI_PROFILE'] = params[:scan_profile]
+          end
+
+          optionals
+        end
+      end
+    end
+  end
+end

ee/spec/graphql/mutations/security/ci_configuration/api_fuzzing/create_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Mutations::Security::CiConfiguration::ApiFuzzing::Create do
+  let_it_be(:project) { create(:project) }
+  let_it_be(:user) { create(:user) }
+
+  let(:mutation) { described_class.new(object: nil, context: { current_user: user }, field: nil) }
+
+  before_all do
+    project.add_developer(user)
+  end
+
+  describe '#resolve' do
+    subject do
+      mutation.resolve(
+        api_specification_file: 'https://api.gov/api_spec',
+        auth_password: '$PASSWORD',
+        auth_username: '$USERNAME',
+        project_path: project.full_path,
+        scan_mode: 'HAR',
+        scan_profile: 'Quick-10',
+        target: 'https://api.gov'
+      )
+    end
+
+    context 'when the user can access the API fuzzing configuration feature' do
+      before do
+        stub_licensed_features(security_dashboard: true)
+      end
+
+      context 'when the api_fuzzing_configuration_ui feature is on' do
+        before do
+          stub_feature_flags(api_fuzzing_configuration_ui: true)
+        end
+
+        it 'returns a YAML snippet that can be used to configure API fuzzing scans for the project' do
+          aggregate_failures do
+            expect(subject[:errors]).to be_empty
+            expect(subject[:gitlab_ci_yaml_edit_path]).to eq(
+              Rails.application.routes.url_helpers.project_ci_pipeline_editor_path(project)
+            )
+            expect(Psych.load(subject[:configuration_yaml])).to eq({
+              'stages' => ['fuzz'],
+              'include' => [{ 'template' => 'API-Fuzzing.gitlab-ci.yml' }],
+              'variables' => {
+                'FUZZAPI_HTTP_PASSWORD' => '$PASSWORD',
+                'FUZZAPI_HTTP_USERNAME' => '$USERNAME',
+                'FUZZAPI_HAR' => 'https://api.gov/api_spec',
+                'FUZZAPI_PROFILE' => 'Quick-10',
+                'FUZZAPI_TARGET_URL' => 'https://api.gov'
+              }
+            })
+          end
+        end
+
+        context 'when the api_fuzzing_configuration_ui feature is off' do
+          before do
+            stub_feature_flags(api_fuzzing_configuration_ui: false)
+          end
+
+          it 'errors' do
+            expect { subject }.to raise_error(
+              ::Gitlab::Graphql::Errors::ResourceNotAvailable,
+              'The API fuzzing CI configuration feature is off'
+            )
+          end
+        end
+      end
+
+      context 'when the user cannot access the API fuzzing configuration feature' do
+        before do
+          stub_licensed_features(security_dashboard: false)
+        end
+
+        it 'returns an authentication error' do
+          expect { subject }.to raise_error(
+            ::Gitlab::Graphql::Errors::ResourceNotAvailable,
+            'The resource that you are attempting to access does not exist '\
+            "or you don't have permission to perform this action"
+          )
+        end
+      end
+    end
+  end
+end

ee/spec/requests/api/graphql/mutations/security/ci_configuration/api_fuzzing/create_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'CreateApiFuzzingCiConfiguration' do
+  include GraphqlHelpers
+
+  let_it_be(:project) { create(:project) }
+  let_it_be(:user) { create(:user) }
+
+  let(:mutation) do
+    %(
+      mutation {
+        apiFuzzingCiConfigurationCreate(input: {
+          apiSpecificationFile: "https://api.gov/api_spec",
+          authPassword: "$PASSWORD",
+          authUsername: "$USERNAME",
+          projectPath: "#{project.full_path}",
+          scanMode: OPENAPI,
+          scanProfile: "Quick-10",
+          target: "https://api.gov"
+        }) {
+          configurationYaml
+          errors
+          gitlabCiYamlEditPath
+        }
+      }
+    )
+  end
+
+  before_all do
+    project.add_developer(user)
+  end
+
+  before do
+    stub_feature_flags(api_fuzzing_configuration_ui: true)
+    stub_licensed_features(security_dashboard: true)
+  end
+
+  it 'returns a YAML snippet that can be used to configure API fuzzing scans for the project' do
+    post_graphql(mutation, current_user: user)
+
+    expect(response).to have_gitlab_http_status(:ok)
+    expect(graphql_errors).to be_nil
+
+    mutation_response = graphql_mutation_response(:api_fuzzing_ci_configuration_create)
+    yaml = mutation_response['configurationYaml']
+    gitlab_ci_yml_edit_path = mutation_response['gitlabCiYamlEditPath']
+    errors = mutation_response['errors']
+
+    aggregate_failures do
+      expect(errors).to be_empty
+      expect(gitlab_ci_yml_edit_path).to eq(project_ci_pipeline_editor_path(project))
+      expect(Psych.load(yaml)).to eq({
+        'stages' => ['fuzz'],
+        'include' => [{ 'template' => 'API-Fuzzing.gitlab-ci.yml' }],
+        'variables' => {
+          'FUZZAPI_HTTP_PASSWORD' => '$PASSWORD',
+          'FUZZAPI_HTTP_USERNAME' => '$USERNAME',
+          'FUZZAPI_OPENAPI' => 'https://api.gov/api_spec',
+          'FUZZAPI_PROFILE' => 'Quick-10',
+          'FUZZAPI_TARGET_URL' => 'https://api.gov'
+        }
+      })
+    end
+  end
+end

ee/spec/services/security/ci_configuration/api_fuzzing/create_service_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe ::Security::CiConfiguration::ApiFuzzing::CreateService do
+  let(:service) { described_class.new(container: double(Project), current_user: double(User), params: params) }
+
+  describe '#create' do
+    subject { service.create[:yaml] }  # rubocop: disable Rails/SaveBang
+
+    context 'when given an OPENAPI specification file' do
+      let(:params) do
+        {
+          api_specification_file: 'https://api.gov/api_spec',
+          auth_password: '$PASSWORD',
+          auth_username: '$USERNAME',
+          scan_mode: 'OPENAPI',
+          scan_profile: 'Quick-10',
+          target: 'https://api.gov'
+        }
+      end
+
+      it 'returns the API fuzzing configuration based on the given parameters' do
+        is_expected.to eq({
+          'stages' => ['fuzz'],
+          'include' => [{ 'template' => 'API-Fuzzing.gitlab-ci.yml' }],
+          'variables' => {
+            'FUZZAPI_HTTP_PASSWORD' => '$PASSWORD',
+            'FUZZAPI_HTTP_USERNAME' => '$USERNAME',
+            'FUZZAPI_OPENAPI' => 'https://api.gov/api_spec',
+            'FUZZAPI_PROFILE' => 'Quick-10',
+            'FUZZAPI_TARGET_URL' => 'https://api.gov'
+          }
+        })
+      end
+    end
+
+    context 'when given a HAR specification file' do
+      let(:params) do
+        {
+          api_specification_file: 'https://api.gov/api_spec',
+          auth_password: '$PASSWORD',
+          auth_username: '$USERNAME',
+          scan_mode: 'HAR',
+          scan_profile: 'Quick-10',
+          target: 'https://api.gov'
+        }
+      end
+
+      it 'returns the API fuzzing configuration based on the given parameters' do
+        is_expected.to eq({
+          'stages' => ['fuzz'],
+          'include' => [{ 'template' => 'API-Fuzzing.gitlab-ci.yml' }],
+          'variables' => {
+            'FUZZAPI_HTTP_PASSWORD' => '$PASSWORD',
+            'FUZZAPI_HTTP_USERNAME' => '$USERNAME',
+            'FUZZAPI_HAR' => 'https://api.gov/api_spec',
+            'FUZZAPI_PROFILE' => 'Quick-10',
+            'FUZZAPI_TARGET_URL' => 'https://api.gov'
+          }
+        })
+      end
+    end
+
+    context 'when values for optional variables are not given' do
+      let(:params) do
+        {
+          api_specification_file: 'https://api.gov/api_spec',
+          scan_mode: 'HAR',
+          target: 'https://api.gov'
+        }
+      end
+
+      it 'does not include them in the configuration' do
+        is_expected.to eq({
+          'stages' => ['fuzz'],
+          'include' => [{ 'template' => 'API-Fuzzing.gitlab-ci.yml' }],
+          'variables' => {
+            'FUZZAPI_HAR' => 'https://api.gov/api_spec',
+            'FUZZAPI_TARGET_URL' => 'https://api.gov'
+          }
+        })
+      end
+    end
+  end
+end