Add GraphQL support for creating alert integrations

app/graphql/mutations/alert_management/http_integration/create.rb

+# frozen_string_literal: true
+
+module Mutations
+  module AlertManagement
+    module HttpIntegration
+      class Create < HttpIntegrationBase
+        include ResolvesProject
+
+        graphql_name 'HttpIntegrationCreate'
+
+        argument :project_path, GraphQL::ID_TYPE,
+                 required: true,
+                 description: 'The project to create the integration in'
+
+        argument :name, GraphQL::STRING_TYPE,
+                 required: true,
+                 description: 'The name of the integration'
+
+        argument :active, GraphQL::BOOLEAN_TYPE,
+                 required: true,
+                 description: 'Whether the integration is receiving alerts'
+
+        def resolve(args)
+          project = authorized_find!(full_path: args[:project_path])
+
+          response ::AlertManagement::HttpIntegrations::CreateService.new(
+            project,
+            current_user,
+            args.slice(:name, :active)
+          ).execute
+        end
+
+        private
+
+        def find_object(full_path:)
+          resolve_project(full_path: full_path)
+        end
+      end
+    end
+  end
+end

app/graphql/mutations/alert_management/http_integration/http_integration_base.rb

+# frozen_string_literal: true
+
+module Mutations
+  module AlertManagement
+    module HttpIntegration
+      class HttpIntegrationBase < BaseMutation
+        field :integration,
+              Types::AlertManagement::HttpIntegrationType,
+              null: true,
+              description: "The updated HTTP integration"
+
+        authorize :admin_operations
+
+        private
+
+        def find_object(id:)
+          GitlabSchema.object_from_id(id, expected_class: ::AlertManagement::HttpIntegration)
+        end
+
+        def response(result)
+          {
+            integration: result.payload[:integration],
+            errors: result.errors
+          }
+        end
+      end
+    end
+  end
+end

app/graphql/mutations/alert_management/http_integration/reset_token.rb

+# frozen_string_literal: true
+
+module Mutations
+  module AlertManagement
+    module HttpIntegration
+      class ResetToken < HttpIntegrationBase
+        graphql_name 'HttpIntegrationResetToken'
+
+        argument :id, Types::GlobalIDType[::AlertManagement::HttpIntegration],
+                 required: true,
+                 description: "The id of the integration to mutate"
+
+        def resolve(id:)
+          integration = authorized_find!(id: id)
+
+          response ::AlertManagement::HttpIntegrations::UpdateService.new(
+            integration,
+            current_user,
+            regenerate_token: true
+          ).execute
+        end
+      end
+    end
+  end
+end

app/graphql/mutations/alert_management/http_integration/update.rb

+# frozen_string_literal: true
+
+module Mutations
+  module AlertManagement
+    module HttpIntegration
+      class Update < HttpIntegrationBase
+        graphql_name 'HttpIntegrationUpdate'
+
+        argument :id, Types::GlobalIDType[::AlertManagement::HttpIntegration],
+                 required: true,
+                 description: "The id of the integration to mutate"
+
+        argument :name, GraphQL::STRING_TYPE,
+                 required: false,
+                 description: "The name of the integration"
+
+        argument :active, GraphQL::BOOLEAN_TYPE,
+                 required: false,
+                 description: "Whether the integration is receiving alerts"
+
+        def resolve(args)
+          integration = authorized_find!(id: args[:id])
+
+          response ::AlertManagement::HttpIntegrations::UpdateService.new(
+            integration,
+            current_user,
+            args.slice(:name, :active)
+          ).execute
+        end
+      end
+    end
+  end
+end

app/graphql/mutations/alert_management/prometheus_integration/create.rb

+# frozen_string_literal: true
+
+module Mutations
+  module AlertManagement
+    module PrometheusIntegration
+      class Create < PrometheusIntegrationBase
+        include ResolvesProject
+
+        graphql_name 'PrometheusIntegrationCreate'
+
+        argument :project_path, GraphQL::ID_TYPE,
+                 required: true,
+                 description: 'The project to create the integration in'
+
+        argument :active, GraphQL::BOOLEAN_TYPE,
+                 required: true,
+                 description: 'Whether the integration is receiving alerts'
+
+        argument :api_url, GraphQL::STRING_TYPE,
+                 required: true,
+                 description: 'Endpoint at which prometheus can be queried'
+
+        def resolve(args)
+          project = authorized_find!(full_path: args[:project_path])
+
+          return integration_exists if project.prometheus_service
+
+          result = ::Projects::Operations::UpdateService.new(
+            project,
+            current_user,
+            **integration_attributes(args),
+            **token_attributes
+          ).execute
+
+          response(project.prometheus_service, result)
+        end
+
+        private
+
+        def find_object(full_path:)
+          resolve_project(full_path: full_path)
+        end
+
+        def integration_exists
+          response(nil, message: _('Multiple Prometheus integrations are not supported'))
+        end
+      end
+    end
+  end
+end

app/graphql/mutations/alert_management/prometheus_integration/prometheus_integration_base.rb

+# frozen_string_literal: true
+
+module Mutations
+  module AlertManagement
+    module PrometheusIntegration
+      class PrometheusIntegrationBase < BaseMutation
+        field :integration,
+              Types::AlertManagement::PrometheusIntegrationType,
+              null: true,
+              description: "The newly created integration"
+
+        authorize :admin_project
+
+        private
+
+        def find_object(id:)
+          GitlabSchema.object_from_id(id, expected_class: ::PrometheusService)
+        end
+
+        def response(integration, result)
+          {
+            integration: integration,
+            errors: Array(result[:message])
+          }
+        end
+
+        def integration_attributes(args)
+          {
+            prometheus_integration_attributes: {
+              manual_configuration: args[:active],
+              api_url: args[:api_url]
+            }.compact
+          }
+        end
+
+        def token_attributes
+          { alerting_setting_attributes: { regenerate_token: true } }
+        end
+      end
+    end
+  end
+end

app/graphql/mutations/alert_management/prometheus_integration/reset_token.rb

+# frozen_string_literal: true
+
+module Mutations
+  module AlertManagement
+    module PrometheusIntegration
+      class ResetToken < PrometheusIntegrationBase
+        graphql_name 'PrometheusIntegrationResetToken'
+
+        argument :id, Types::GlobalIDType[::PrometheusService],
+                 required: true,
+                 description: "The id of the integration to mutate"
+
+        def resolve(id:)
+          integration = authorized_find!(id: id)
+
+          result = ::Projects::Operations::UpdateService.new(
+            integration.project,
+            current_user,
+            token_attributes
+          ).execute
+
+          response integration, result
+        end
+      end
+    end
+  end
+end

app/graphql/mutations/alert_management/prometheus_integration/update.rb

+# frozen_string_literal: true
+
+module Mutations
+  module AlertManagement
+    module PrometheusIntegration
+      class Update < PrometheusIntegrationBase
+        graphql_name 'PrometheusIntegrationUpdate'
+
+        argument :id, Types::GlobalIDType[::PrometheusService],
+                 required: true,
+                 description: "The id of the integration to mutate"
+
+        argument :active, GraphQL::BOOLEAN_TYPE,
+                 required: false,
+                 description: "Whether the integration is receiving alerts"
+
+        argument :api_url, GraphQL::STRING_TYPE,
+                 required: false,
+                 description: "Endpoint at which prometheus can be queried"
+
+        def resolve(args)
+          integration = authorized_find!(id: args[:id])
+
+          result = ::Projects::Operations::UpdateService.new(
+            integration.project,
+            current_user,
+            integration_attributes(args)
+          ).execute
+
+          response integration.reset, result
+        end
+      end
+    end
+  end
+end

app/graphql/types/mutation_type.rb

@@ -11,6 +11,12 @@ module Types
     mount_mutation Mutations::AlertManagement::UpdateAlertStatus
     mount_mutation Mutations::AlertManagement::Alerts::SetAssignees
     mount_mutation Mutations::AlertManagement::Alerts::Todo::Create
+    mount_mutation Mutations::AlertManagement::HttpIntegration::Create
+    mount_mutation Mutations::AlertManagement::HttpIntegration::Update
+    mount_mutation Mutations::AlertManagement::HttpIntegration::ResetToken
+    mount_mutation Mutations::AlertManagement::PrometheusIntegration::Create
+    mount_mutation Mutations::AlertManagement::PrometheusIntegration::Update
+    mount_mutation Mutations::AlertManagement::PrometheusIntegration::ResetToken
     mount_mutation Mutations::AwardEmojis::Add
     mount_mutation Mutations::AwardEmojis::Remove
     mount_mutation Mutations::AwardEmojis::Toggle

app/services/alert_management/http_integrations/create_service.rb

+# frozen_string_literal: true
+
+module AlertManagement
+  module HttpIntegrations
+    class CreateService
+      # @param project [Project]
+      # @param current_user [User]
+      # @param params [Hash]
+      def initialize(project, current_user, params)
+        @project = project
+        @current_user = current_user
+        @params = params
+      end
+
+      def execute
+        return error_no_permissions unless allowed?
+        return error_multiple_integrations unless creation_allowed? && Feature.enabled?(:multiple_http_integrations, project)
+
+        integration = project.alert_management_http_integrations.create(params)
+        return error_in_create(integration) unless integration.valid?
+
+        success(integration)
+      end
+
+      private
+
+      attr_reader :project, :current_user, :params
+
+      def allowed?
+        current_user&.can?(:admin_operations, project)
+      end
+
+      def creation_allowed?
+        project.alert_management_http_integrations.empty?
+      end
+
+      def error(message)
+        ServiceResponse.error(message: message)
+      end
+
+      def success(integration)
+        ServiceResponse.success(payload: { integration: integration })
+      end
+
+      def error_no_permissions
+        error(_('You have insufficient permissions to create an HTTP integration for this project'))
+      end
+
+      def error_multiple_integrations
+        error(_('Multiple HTTP integrations are not supported for this project'))
+      end
+
+      def error_in_create(integration)
+        error(integration.errors.full_messages.to_sentence)
+      end
+    end
+  end
+end
+
+::AlertManagement::HttpIntegrations::CreateService.prepend_if_ee('::EE::AlertManagement::HttpIntegrations::CreateService')

app/services/alert_management/http_integrations/update_service.rb

+# frozen_string_literal: true
+
+module AlertManagement
+  module HttpIntegrations
+    class UpdateService
+      # @param integration [AlertManagement::HttpIntegration]
+      # @param current_user [User]
+      # @param params [Hash]
+      def initialize(integration, current_user, params)
+        @integration = integration
+        @current_user = current_user
+        @params = params
+      end
+
+      def execute
+        return error_no_permissions unless allowed?
+        return error_multiple_integrations unless Feature.enabled?(:multiple_http_integrations, integration.project)
+
+        params[:token] = nil if params.delete(:regenerate_token)
+
+        if integration.update(params)
+          success
+        else
+          error(integration.errors.full_messages.to_sentence)
+        end
+      end
+
+      private
+
+      attr_reader :integration, :current_user, :params
+
+      def allowed?
+        current_user&.can?(:admin_operations, integration)
+      end
+
+      def error(message)
+        ServiceResponse.error(message: message)
+      end
+
+      def success
+        ServiceResponse.success(payload: { integration: integration.reset })
+      end
+
+      def error_no_permissions
+        error(_('You have insufficient permissions to update this HTTP integration'))
+      end
+
+      def error_multiple_integrations
+        error(_('Multiple HTTP integrations are not supported for this project'))
+      end
+    end
+  end
+end

doc/api/graphql/reference/gitlab_schema.graphql

@@ -630,6 +630,11 @@ type AlertManagementHttpIntegration implements AlertManagementIntegration {
   url: String
 }
 
+"""
+Identifier of AlertManagement::HttpIntegration
+"""
+scalar AlertManagementHttpIntegrationID
+
 interface AlertManagementIntegration {
   """
   Whether the endpoint is currently accepting alerts
@@ -9226,6 +9231,131 @@ enum HealthStatus {
   onTrack
 }
 
+"""
+Autogenerated input type of HttpIntegrationCreate
+"""
+input HttpIntegrationCreateInput {
+  """
+  Whether the integration is receiving alerts
+  """
+  active: Boolean!
+
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  The name of the integration
+  """
+  name: String!
+
+  """
+  The project to create the integration in
+  """
+  projectPath: ID!
+}
+
+"""
+Autogenerated return type of HttpIntegrationCreate
+"""
+type HttpIntegrationCreatePayload {
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  Errors encountered during execution of the mutation.
+  """
+  errors: [String!]!
+
+  """
+  The updated HTTP integration
+  """
+  integration: AlertManagementHttpIntegration
+}
+
+"""
+Autogenerated input type of HttpIntegrationResetToken
+"""
+input HttpIntegrationResetTokenInput {
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  The id of the integration to mutate
+  """
+  id: AlertManagementHttpIntegrationID!
+}
+
+"""
+Autogenerated return type of HttpIntegrationResetToken
+"""
+type HttpIntegrationResetTokenPayload {
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  Errors encountered during execution of the mutation.
+  """
+  errors: [String!]!
+
+  """
+  The updated HTTP integration
+  """
+  integration: AlertManagementHttpIntegration
+}
+
+"""
+Autogenerated input type of HttpIntegrationUpdate
+"""
+input HttpIntegrationUpdateInput {
+  """
+  Whether the integration is receiving alerts
+  """
+  active: Boolean
+
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  The id of the integration to mutate
+  """
+  id: AlertManagementHttpIntegrationID!
+
+  """
+  The name of the integration
+  """
+  name: String
+}
+
+"""
+Autogenerated return type of HttpIntegrationUpdate
+"""
+type HttpIntegrationUpdatePayload {
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  Errors encountered during execution of the mutation.
+  """
+  errors: [String!]!
+
+  """
+  The updated HTTP integration
+  """
+  integration: AlertManagementHttpIntegration
+}
+
 """
 An ISO 8601-encoded date
 """
@@ -12819,6 +12949,9 @@ type Mutation {
   epicAddIssue(input: EpicAddIssueInput!): EpicAddIssuePayload
   epicSetSubscription(input: EpicSetSubscriptionInput!): EpicSetSubscriptionPayload
   epicTreeReorder(input: EpicTreeReorderInput!): EpicTreeReorderPayload
+  httpIntegrationCreate(input: HttpIntegrationCreateInput!): HttpIntegrationCreatePayload
+  httpIntegrationResetToken(input: HttpIntegrationResetTokenInput!): HttpIntegrationResetTokenPayload
+  httpIntegrationUpdate(input: HttpIntegrationUpdateInput!): HttpIntegrationUpdatePayload
   issueMove(input: IssueMoveInput!): IssueMovePayload
   issueMoveList(input: IssueMoveListInput!): IssueMoveListPayload
   issueSetAssignees(input: IssueSetAssigneesInput!): IssueSetAssigneesPayload
@@ -12849,6 +12982,9 @@ type Mutation {
   pipelineCancel(input: PipelineCancelInput!): PipelineCancelPayload
   pipelineDestroy(input: PipelineDestroyInput!): PipelineDestroyPayload
   pipelineRetry(input: PipelineRetryInput!): PipelineRetryPayload
+  prometheusIntegrationCreate(input: PrometheusIntegrationCreateInput!): PrometheusIntegrationCreatePayload
+  prometheusIntegrationResetToken(input: PrometheusIntegrationResetTokenInput!): PrometheusIntegrationResetTokenPayload
+  prometheusIntegrationUpdate(input: PrometheusIntegrationUpdateInput!): PrometheusIntegrationUpdatePayload
   removeAwardEmoji(input: RemoveAwardEmojiInput!): RemoveAwardEmojiPayload @deprecated(reason: "Use awardEmojiRemove. Deprecated in 13.2")
   removeProjectFromSecurityDashboard(input: RemoveProjectFromSecurityDashboardInput!): RemoveProjectFromSecurityDashboardPayload
   revertVulnerabilityToDetected(input: RevertVulnerabilityToDetectedInput!): RevertVulnerabilityToDetectedPayload @deprecated(reason: "Use vulnerabilityRevertToDetected. Deprecated in 13.5")
@@ -16076,6 +16212,136 @@ type PrometheusAlert {
   id: ID!
 }
 
+"""
+Autogenerated input type of PrometheusIntegrationCreate
+"""
+input PrometheusIntegrationCreateInput {
+  """
+  Whether the integration is receiving alerts
+  """
+  active: Boolean!
+
+  """
+  Endpoint at which prometheus can be queried
+  """
+  apiUrl: String!
+
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  The project to create the integration in
+  """
+  projectPath: ID!
+}
+
+"""
+Autogenerated return type of PrometheusIntegrationCreate
+"""
+type PrometheusIntegrationCreatePayload {
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  Errors encountered during execution of the mutation.
+  """
+  errors: [String!]!
+
+  """
+  The newly created integration
+  """
+  integration: AlertManagementPrometheusIntegration
+}
+
+"""
+Autogenerated input type of PrometheusIntegrationResetToken
+"""
+input PrometheusIntegrationResetTokenInput {
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  The id of the integration to mutate
+  """
+  id: PrometheusServiceID!
+}
+
+"""
+Autogenerated return type of PrometheusIntegrationResetToken
+"""
+type PrometheusIntegrationResetTokenPayload {
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  Errors encountered during execution of the mutation.
+  """
+  errors: [String!]!
+
+  """
+  The newly created integration
+  """
+  integration: AlertManagementPrometheusIntegration
+}
+
+"""
+Autogenerated input type of PrometheusIntegrationUpdate
+"""
+input PrometheusIntegrationUpdateInput {
+  """
+  Whether the integration is receiving alerts
+  """
+  active: Boolean
+
+  """
+  Endpoint at which prometheus can be queried
+  """
+  apiUrl: String
+
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  The id of the integration to mutate
+  """
+  id: PrometheusServiceID!
+}
+
+"""
+Autogenerated return type of PrometheusIntegrationUpdate
+"""
+type PrometheusIntegrationUpdatePayload {
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  Errors encountered during execution of the mutation.
+  """
+  errors: [String!]!
+
+  """
+  The newly created integration
+  """
+  integration: AlertManagementPrometheusIntegration
+}
+
+"""
+Identifier of PrometheusService
+"""
+scalar PrometheusServiceID
+
 type Query {
   """
   Get information about current user

doc/api/graphql/reference/gitlab_schema.json

@@ -1603,6 +1603,16 @@
           "enumValues": null,
           "possibleTypes": null
         },
+        {
+          "kind": "SCALAR",
+          "name": "AlertManagementHttpIntegrationID",
+          "description": "Identifier of AlertManagement::HttpIntegration",
+          "fields": null,
+          "inputFields": null,
+          "interfaces": null,
+          "enumValues": null,
+          "possibleTypes": null
+        },
         {
           "kind": "INTERFACE",
           "name": "AlertManagementIntegration",
@@ -25141,47 +25151,260 @@
           "possibleTypes": null
         },
         {
+          "kind": "INPUT_OBJECT",
+          "name": "HttpIntegrationCreateInput",
+          "description": "Autogenerated input type of HttpIntegrationCreate",
+          "fields": null,
+          "inputFields": [
+            {
+              "name": "projectPath",
+              "description": "The project to create the integration in",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
                   "kind": "SCALAR",
                   "name": "ID",
-          "description": "Represents a unique identifier that is Base64 obfuscated. It is often used to refetch an object or as key for a cache. The ID type appears in a JSON response as a String; however, it is not intended to be human-readable. When expected as an input type, any string (such as `\"VXNlci0xMA==\"`) or integer (such as `4`) input value will be accepted as an ID.",
-          "fields": null,
-          "inputFields": null,
+                  "ofType": null
+                }
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "name",
+              "description": "The name of the integration",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "String",
+                  "ofType": null
+                }
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "active",
+              "description": "Whether the integration is receiving alerts",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "Boolean",
+                  "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": "HttpIntegrationCreatePayload",
+          "description": "Autogenerated return type of HttpIntegrationCreate",
+          "fields": [
+            {
+              "name": "clientMutationId",
+              "description": "A unique identifier for the client performing the mutation.",
+              "args": [
+
+              ],
+              "type": {
                 "kind": "SCALAR",
-          "name": "ISO8601Date",
-          "description": "An ISO 8601-encoded date",
-          "fields": null,
+                "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": "integration",
+              "description": "The updated HTTP integration",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "AlertManagementHttpIntegration",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            }
+          ],
           "inputFields": null,
+          "interfaces": [
+
+          ],
+          "enumValues": null,
+          "possibleTypes": null
+        },
+        {
+          "kind": "INPUT_OBJECT",
+          "name": "HttpIntegrationResetTokenInput",
+          "description": "Autogenerated input type of HttpIntegrationResetToken",
+          "fields": null,
+          "inputFields": [
+            {
+              "name": "id",
+              "description": "The id of the integration to mutate",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "AlertManagementHttpIntegrationID",
+                  "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": "InstanceSecurityDashboard",
-          "description": null,
+          "name": "HttpIntegrationResetTokenPayload",
+          "description": "Autogenerated return type of HttpIntegrationResetToken",
           "fields": [
             {
-              "name": "projects",
-              "description": "Projects selected in Instance Security Dashboard",
+              "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": "after",
-                  "description": "Returns the elements in the list that come after the specified cursor.",
+              "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": "integration",
+              "description": "The updated HTTP integration",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "AlertManagementHttpIntegration",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            }
+          ],
+          "inputFields": null,
+          "interfaces": [
+
+          ],
+          "enumValues": null,
+          "possibleTypes": null
+        },
+        {
+          "kind": "INPUT_OBJECT",
+          "name": "HttpIntegrationUpdateInput",
+          "description": "Autogenerated input type of HttpIntegrationUpdate",
+          "fields": null,
+          "inputFields": [
+            {
+              "name": "id",
+              "description": "The id of the integration to mutate",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "AlertManagementHttpIntegrationID",
+                  "ofType": null
+                }
               },
               "defaultValue": null
             },
             {
-                  "name": "before",
-                  "description": "Returns the elements in the list that come before the specified cursor.",
+              "name": "name",
+              "description": "The name of the integration",
               "type": {
                 "kind": "SCALAR",
                 "name": "String",
@@ -25190,41 +25413,52 @@
               "defaultValue": null
             },
             {
-                  "name": "first",
-                  "description": "Returns the first _n_ elements from the list.",
+              "name": "active",
+              "description": "Whether the integration is receiving alerts",
               "type": {
                 "kind": "SCALAR",
-                    "name": "Int",
+                "name": "Boolean",
                 "ofType": null
               },
               "defaultValue": null
             },
             {
-                  "name": "last",
-                  "description": "Returns the last _n_ elements from the list.",
+              "name": "clientMutationId",
+              "description": "A unique identifier for the client performing the mutation.",
               "type": {
                 "kind": "SCALAR",
-                    "name": "Int",
+                "name": "String",
                 "ofType": null
               },
               "defaultValue": null
             }
           ],
-              "type": {
-                "kind": "NON_NULL",
-                "name": null,
-                "ofType": {
+          "interfaces": null,
+          "enumValues": null,
+          "possibleTypes": null
+        },
+        {
           "kind": "OBJECT",
-                  "name": "ProjectConnection",
+          "name": "HttpIntegrationUpdatePayload",
+          "description": "Autogenerated return type of HttpIntegrationUpdate",
+          "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": "vulnerabilityGrades",
-              "description": "Represents vulnerable project counts for each grade",
+              "name": "errors",
+              "description": "Errors encountered during execution of the mutation.",
               "args": [
 
               ],
@@ -25238,8 +25472,8 @@
                     "kind": "NON_NULL",
                     "name": null,
                     "ofType": {
-                      "kind": "OBJECT",
-                      "name": "VulnerableProjectsByGrade",
+                      "kind": "SCALAR",
+                      "name": "String",
                       "ofType": null
                     }
                   }
@@ -25249,8 +25483,138 @@
               "deprecationReason": null
             },
             {
-              "name": "vulnerabilityScanners",
-              "description": "Vulnerability scanners reported on the vulnerabilties from projects selected in Instance Security Dashboard",
+              "name": "integration",
+              "description": "The updated HTTP integration",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "AlertManagementHttpIntegration",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            }
+          ],
+          "inputFields": null,
+          "interfaces": [
+
+          ],
+          "enumValues": null,
+          "possibleTypes": null
+        },
+        {
+          "kind": "SCALAR",
+          "name": "ID",
+          "description": "Represents a unique identifier that is Base64 obfuscated. It is often used to refetch an object or as key for a cache. The ID type appears in a JSON response as a String; however, it is not intended to be human-readable. When expected as an input type, any string (such as `\"VXNlci0xMA==\"`) or integer (such as `4`) input value will be accepted as an ID.",
+          "fields": null,
+          "inputFields": null,
+          "interfaces": null,
+          "enumValues": null,
+          "possibleTypes": null
+        },
+        {
+          "kind": "SCALAR",
+          "name": "ISO8601Date",
+          "description": "An ISO 8601-encoded date",
+          "fields": null,
+          "inputFields": null,
+          "interfaces": null,
+          "enumValues": null,
+          "possibleTypes": null
+        },
+        {
+          "kind": "OBJECT",
+          "name": "InstanceSecurityDashboard",
+          "description": null,
+          "fields": [
+            {
+              "name": "projects",
+              "description": "Projects selected in Instance Security Dashboard",
+              "args": [
+                {
+                  "name": "after",
+                  "description": "Returns the elements in the list that come after the specified cursor.",
+                  "type": {
+                    "kind": "SCALAR",
+                    "name": "String",
+                    "ofType": null
+                  },
+                  "defaultValue": null
+                },
+                {
+                  "name": "before",
+                  "description": "Returns the elements in the list that come before the specified cursor.",
+                  "type": {
+                    "kind": "SCALAR",
+                    "name": "String",
+                    "ofType": null
+                  },
+                  "defaultValue": null
+                },
+                {
+                  "name": "first",
+                  "description": "Returns the first _n_ elements from the list.",
+                  "type": {
+                    "kind": "SCALAR",
+                    "name": "Int",
+                    "ofType": null
+                  },
+                  "defaultValue": null
+                },
+                {
+                  "name": "last",
+                  "description": "Returns the last _n_ elements from the list.",
+                  "type": {
+                    "kind": "SCALAR",
+                    "name": "Int",
+                    "ofType": null
+                  },
+                  "defaultValue": null
+                }
+              ],
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "OBJECT",
+                  "name": "ProjectConnection",
+                  "ofType": null
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "vulnerabilityGrades",
+              "description": "Represents vulnerable project counts for each grade",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "LIST",
+                  "name": null,
+                  "ofType": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "OBJECT",
+                      "name": "VulnerableProjectsByGrade",
+                      "ofType": null
+                    }
+                  }
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "vulnerabilityScanners",
+              "description": "Vulnerability scanners reported on the vulnerabilties from projects selected in Instance Security Dashboard",
               "args": [
                 {
                   "name": "after",
@@ -36453,6 +36817,87 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "httpIntegrationCreate",
+              "description": null,
+              "args": [
+                {
+                  "name": "input",
+                  "description": null,
+                  "type": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "INPUT_OBJECT",
+                      "name": "HttpIntegrationCreateInput",
+                      "ofType": null
+                    }
+                  },
+                  "defaultValue": null
+                }
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "HttpIntegrationCreatePayload",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "httpIntegrationResetToken",
+              "description": null,
+              "args": [
+                {
+                  "name": "input",
+                  "description": null,
+                  "type": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "INPUT_OBJECT",
+                      "name": "HttpIntegrationResetTokenInput",
+                      "ofType": null
+                    }
+                  },
+                  "defaultValue": null
+                }
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "HttpIntegrationResetTokenPayload",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "httpIntegrationUpdate",
+              "description": null,
+              "args": [
+                {
+                  "name": "input",
+                  "description": null,
+                  "type": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "INPUT_OBJECT",
+                      "name": "HttpIntegrationUpdateInput",
+                      "ofType": null
+                    }
+                  },
+                  "defaultValue": null
+                }
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "HttpIntegrationUpdatePayload",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "issueMove",
               "description": null,
@@ -37155,6 +37600,87 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "prometheusIntegrationCreate",
+              "description": null,
+              "args": [
+                {
+                  "name": "input",
+                  "description": null,
+                  "type": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "INPUT_OBJECT",
+                      "name": "PrometheusIntegrationCreateInput",
+                      "ofType": null
+                    }
+                  },
+                  "defaultValue": null
+                }
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "PrometheusIntegrationCreatePayload",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "prometheusIntegrationResetToken",
+              "description": null,
+              "args": [
+                {
+                  "name": "input",
+                  "description": null,
+                  "type": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "INPUT_OBJECT",
+                      "name": "PrometheusIntegrationResetTokenInput",
+                      "ofType": null
+                    }
+                  },
+                  "defaultValue": null
+                }
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "PrometheusIntegrationResetTokenPayload",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "prometheusIntegrationUpdate",
+              "description": null,
+              "args": [
+                {
+                  "name": "input",
+                  "description": null,
+                  "type": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "INPUT_OBJECT",
+                      "name": "PrometheusIntegrationUpdateInput",
+                      "ofType": null
+                    }
+                  },
+                  "defaultValue": null
+                }
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "PrometheusIntegrationUpdatePayload",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "removeAwardEmoji",
               "description": null,
@@ -46597,6 +47123,370 @@
           "enumValues": null,
           "possibleTypes": null
         },
+        {
+          "kind": "INPUT_OBJECT",
+          "name": "PrometheusIntegrationCreateInput",
+          "description": "Autogenerated input type of PrometheusIntegrationCreate",
+          "fields": null,
+          "inputFields": [
+            {
+              "name": "projectPath",
+              "description": "The project to create the integration in",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "ID",
+                  "ofType": null
+                }
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "active",
+              "description": "Whether the integration is receiving alerts",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "Boolean",
+                  "ofType": null
+                }
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "apiUrl",
+              "description": "Endpoint at which prometheus can be queried",
+              "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": "PrometheusIntegrationCreatePayload",
+          "description": "Autogenerated return type of PrometheusIntegrationCreate",
+          "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": "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": "integration",
+              "description": "The newly created integration",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "AlertManagementPrometheusIntegration",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            }
+          ],
+          "inputFields": null,
+          "interfaces": [
+
+          ],
+          "enumValues": null,
+          "possibleTypes": null
+        },
+        {
+          "kind": "INPUT_OBJECT",
+          "name": "PrometheusIntegrationResetTokenInput",
+          "description": "Autogenerated input type of PrometheusIntegrationResetToken",
+          "fields": null,
+          "inputFields": [
+            {
+              "name": "id",
+              "description": "The id of the integration to mutate",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "PrometheusServiceID",
+                  "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": "PrometheusIntegrationResetTokenPayload",
+          "description": "Autogenerated return type of PrometheusIntegrationResetToken",
+          "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": "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": "integration",
+              "description": "The newly created integration",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "AlertManagementPrometheusIntegration",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            }
+          ],
+          "inputFields": null,
+          "interfaces": [
+
+          ],
+          "enumValues": null,
+          "possibleTypes": null
+        },
+        {
+          "kind": "INPUT_OBJECT",
+          "name": "PrometheusIntegrationUpdateInput",
+          "description": "Autogenerated input type of PrometheusIntegrationUpdate",
+          "fields": null,
+          "inputFields": [
+            {
+              "name": "id",
+              "description": "The id of the integration to mutate",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "PrometheusServiceID",
+                  "ofType": null
+                }
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "active",
+              "description": "Whether the integration is receiving alerts",
+              "type": {
+                "kind": "SCALAR",
+                "name": "Boolean",
+                "ofType": null
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "apiUrl",
+              "description": "Endpoint at which prometheus can be queried",
+              "type": {
+                "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": "PrometheusIntegrationUpdatePayload",
+          "description": "Autogenerated return type of PrometheusIntegrationUpdate",
+          "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": "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": "integration",
+              "description": "The newly created integration",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "AlertManagementPrometheusIntegration",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            }
+          ],
+          "inputFields": null,
+          "interfaces": [
+
+          ],
+          "enumValues": null,
+          "possibleTypes": null
+        },
+        {
+          "kind": "SCALAR",
+          "name": "PrometheusServiceID",
+          "description": "Identifier of PrometheusService",
+          "fields": null,
+          "inputFields": null,
+          "interfaces": null,
+          "enumValues": null,
+          "possibleTypes": null
+        },
         {
           "kind": "OBJECT",
           "name": "Query",

doc/api/graphql/reference/index.md

@@ -1327,6 +1327,36 @@ Represents a Group Membership.
 | ----- | ---- | ----------- |
 | `readGroup` | Boolean! | Indicates the user can perform `read_group` on this resource |
 
+### HttpIntegrationCreatePayload
+
+Autogenerated return type of HttpIntegrationCreate.
+
+| Field | Type | Description |
+| ----- | ---- | ----------- |
+| `clientMutationId` | String | A unique identifier for the client performing the mutation. |
+| `errors` | String! => Array | Errors encountered during execution of the mutation. |
+| `integration` | AlertManagementHttpIntegration | The updated HTTP integration |
+
+### HttpIntegrationResetTokenPayload
+
+Autogenerated return type of HttpIntegrationResetToken.
+
+| Field | Type | Description |
+| ----- | ---- | ----------- |
+| `clientMutationId` | String | A unique identifier for the client performing the mutation. |
+| `errors` | String! => Array | Errors encountered during execution of the mutation. |
+| `integration` | AlertManagementHttpIntegration | The updated HTTP integration |
+
+### HttpIntegrationUpdatePayload
+
+Autogenerated return type of HttpIntegrationUpdate.
+
+| Field | Type | Description |
+| ----- | ---- | ----------- |
+| `clientMutationId` | String | A unique identifier for the client performing the mutation. |
+| `errors` | String! => Array | Errors encountered during execution of the mutation. |
+| `integration` | AlertManagementHttpIntegration | The updated HTTP integration |
+
 ### InstanceSecurityDashboard
 
 | Field | Type | Description |
@@ -2186,6 +2216,36 @@ The alert condition for Prometheus.
 | `humanizedText` | String! | The human-readable text of the alert condition |
 | `id` | ID! | ID of the alert condition |
 
+### PrometheusIntegrationCreatePayload
+
+Autogenerated return type of PrometheusIntegrationCreate.
+
+| Field | Type | Description |
+| ----- | ---- | ----------- |
+| `clientMutationId` | String | A unique identifier for the client performing the mutation. |
+| `errors` | String! => Array | Errors encountered during execution of the mutation. |
+| `integration` | AlertManagementPrometheusIntegration | The newly created integration |
+
+### PrometheusIntegrationResetTokenPayload
+
+Autogenerated return type of PrometheusIntegrationResetToken.
+
+| Field | Type | Description |
+| ----- | ---- | ----------- |
+| `clientMutationId` | String | A unique identifier for the client performing the mutation. |
+| `errors` | String! => Array | Errors encountered during execution of the mutation. |
+| `integration` | AlertManagementPrometheusIntegration | The newly created integration |
+
+### PrometheusIntegrationUpdatePayload
+
+Autogenerated return type of PrometheusIntegrationUpdate.
+
+| Field | Type | Description |
+| ----- | ---- | ----------- |
+| `clientMutationId` | String | A unique identifier for the client performing the mutation. |
+| `errors` | String! => Array | Errors encountered during execution of the mutation. |
+| `integration` | AlertManagementPrometheusIntegration | The newly created integration |
+
 ### Release
 
 Represents a release.

ee/app/services/ee/alert_management/http_integrations/create_service.rb

+# frozen_string_literal: true
+
+module EE
+  module AlertManagement
+    module HttpIntegrations
+      module CreateService
+        extend ::Gitlab::Utils::Override
+
+        private
+
+        override :creation_allowed?
+        def creation_allowed?
+          project.feature_available?(:multiple_alert_http_integrations) || super
+        end
+      end
+    end
+  end
+end

ee/spec/services/ee/alert_management/http_integrations/create_service_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe AlertManagement::HttpIntegrations::CreateService do
+  let_it_be(:user) { create(:user) }
+  let_it_be_with_reload(:project) { create(:project) }
+  let(:params) { { name: 'New HTTP Integration' } }
+
+  let(:service) { described_class.new(project, user, params) }
+
+  before do
+    project.add_maintainer(user)
+
+    stub_licensed_features(multiple_alert_http_integrations: true)
+  end
+
+  describe '#execute' do
+    subject(:response) { service.execute }
+
+    context 'when an integration already exists' do
+      let_it_be(:existing_integration) { create(:alert_management_http_integration, project: project) }
+
+      it 'successfully creates a new integration' do
+        expect(response).to be_success
+
+        integration = response.payload[:integration]
+        expect(integration).to be_a(::AlertManagement::HttpIntegration)
+        expect(integration.name).to eq('New HTTP Integration')
+        expect(integration).not_to be_active
+        expect(integration.token).to be_present
+        expect(integration.endpoint_identifier).to be_present
+      end
+    end
+  end
+end

locale/gitlab.pot

@@ -17459,9 +17459,15 @@ msgstr ""
 msgid "Multi-project Runners cannot be removed"
 msgstr ""
 
+msgid "Multiple HTTP integrations are not supported for this project"
+msgstr ""
+
 msgid "Multiple IP address ranges are supported."
 msgstr ""
 
+msgid "Multiple Prometheus integrations are not supported"
+msgstr ""
+
 msgid "Multiple domains are supported."
 msgstr ""
 
@@ -30552,6 +30558,12 @@ msgstr ""
 msgid "You have insufficient permissions to create a Todo for this alert"
 msgstr ""
 
+msgid "You have insufficient permissions to create an HTTP integration for this project"
+msgstr ""
+
+msgid "You have insufficient permissions to update this HTTP integration"
+msgstr ""
+
 msgid "You have no permissions"
 msgstr ""
 

spec/graphql/mutations/alert_management/http_integration/create_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Mutations::AlertManagement::HttpIntegration::Create do
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let(:args) { { project_path: project.full_path, active: true, name: 'HTTP Integration' } }
+
+  specify { expect(described_class).to require_graphql_authorizations(:admin_operations) }
+
+  describe '#resolve' do
+    subject(:resolve) { mutation_for(project, current_user).resolve(args) }
+
+    context 'user has access to project' do
+      before do
+        project.add_maintainer(current_user)
+      end
+
+      context 'when HttpIntegrations::CreateService responds with success' do
+        it 'returns the integration with no errors' do
+          expect(resolve).to eq(
+            integration: ::AlertManagement::HttpIntegration.last!,
+            errors: []
+          )
+        end
+      end
+
+      context 'when HttpIntegrations::CreateService responds with an error' do
+        before do
+          allow_any_instance_of(::AlertManagement::HttpIntegrations::CreateService)
+            .to receive(:execute)
+            .and_return(ServiceResponse.error(payload: { integration: nil }, message: 'An integration already exists'))
+        end
+
+        it 'returns errors' do
+          expect(resolve).to eq(
+            integration: nil,
+            errors: ['An integration already exists']
+          )
+        end
+      end
+    end
+
+    context 'when resource is not accessible to the user' do
+      it 'raises an error if the resource is not accessible to the user' do
+        expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+      end
+    end
+  end
+
+  private
+
+  def mutation_for(project, user)
+    described_class.new(object: project, context: { current_user: user }, field: nil)
+  end
+end

spec/graphql/mutations/alert_management/http_integration/reset_token_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Mutations::AlertManagement::HttpIntegration::ResetToken do
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:integration) { create(:alert_management_http_integration, project: project) }
+  let(:args) { { id: GitlabSchema.id_from_object(integration) } }
+
+  specify { expect(described_class).to require_graphql_authorizations(:admin_operations) }
+
+  describe '#resolve' do
+    subject(:resolve) { mutation_for(project, current_user).resolve(args) }
+
+    context 'user has sufficient access to project' do
+      before do
+        project.add_maintainer(current_user)
+      end
+
+      context 'when HttpIntegrations::UpdateService responds with success' do
+        it 'returns the integration with no errors' do
+          expect(resolve).to eq(
+            integration: integration,
+            errors: []
+          )
+        end
+      end
+
+      context 'when HttpIntegrations::UpdateService responds with an error' do
+        before do
+          allow_any_instance_of(::AlertManagement::HttpIntegrations::UpdateService)
+            .to receive(:execute)
+            .and_return(ServiceResponse.error(payload: { integration: nil }, message: 'Token cannot be reset'))
+        end
+
+        it 'returns errors' do
+          expect(resolve).to eq(
+            integration: nil,
+            errors: ['Token cannot be reset']
+          )
+        end
+      end
+    end
+
+    context 'when resource is not accessible to the user' do
+      it 'raises an error if the resource is not accessible to the user' do
+        expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+      end
+    end
+  end
+
+  private
+
+  def mutation_for(project, user)
+    described_class.new(object: project, context: { current_user: user }, field: nil)
+  end
+end

spec/graphql/mutations/alert_management/http_integration/update_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Mutations::AlertManagement::HttpIntegration::Update do
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:integration) { create(:alert_management_http_integration, project: project) }
+  let(:args) { { id: GitlabSchema.id_from_object(integration), active: false, name: 'New Name' } }
+
+  specify { expect(described_class).to require_graphql_authorizations(:admin_operations) }
+
+  describe '#resolve' do
+    subject(:resolve) { mutation_for(project, current_user).resolve(args) }
+
+    context 'user has sufficient access to project' do
+      before do
+        project.add_maintainer(current_user)
+      end
+
+      context 'when HttpIntegrations::UpdateService responds with success' do
+        it 'returns the integration with no errors' do
+          expect(resolve).to eq(
+            integration: integration,
+            errors: []
+          )
+        end
+      end
+
+      context 'when HttpIntegrations::UpdateService responds with an error' do
+        before do
+          allow_any_instance_of(::AlertManagement::HttpIntegrations::UpdateService)
+            .to receive(:execute)
+            .and_return(ServiceResponse.error(payload: { integration: nil }, message: 'Failed to update'))
+        end
+
+        it 'returns errors' do
+          expect(resolve).to eq(
+            integration: nil,
+            errors: ['Failed to update']
+          )
+        end
+      end
+    end
+
+    context 'when resource is not accessible to the user' do
+      it 'raises an error if the resource is not accessible to the user' do
+        expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+      end
+    end
+  end
+
+  private
+
+  def mutation_for(project, user)
+    described_class.new(object: project, context: { current_user: user }, field: nil)
+  end
+end

spec/graphql/mutations/alert_management/prometheus_integration/create_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Mutations::AlertManagement::PrometheusIntegration::Create do
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let(:args) { { project_path: project.full_path, active: true, api_url: 'http://prometheus.com/' } }
+
+  specify { expect(described_class).to require_graphql_authorizations(:admin_project) }
+
+  describe '#resolve' do
+    subject(:resolve) { mutation_for(project, current_user).resolve(args) }
+
+    context 'user has access to project' do
+      before do
+        project.add_maintainer(current_user)
+      end
+
+      context 'when Prometheus Integration already exists' do
+        let_it_be(:existing_integration) { create(:prometheus_service, project: project) }
+
+        it 'returns errors' do
+          expect(resolve).to eq(
+            integration: nil,
+            errors: ['Multiple Prometheus integrations are not supported']
+          )
+        end
+      end
+
+      context 'when UpdateService responds with success' do
+        it 'returns the integration with no errors' do
+          expect(resolve).to eq(
+            integration: ::PrometheusService.last!,
+            errors: []
+          )
+        end
+
+        it 'creates a corresponding token' do
+          expect { resolve }.to change(::Alerting::ProjectAlertingSetting, :count).by(1)
+        end
+      end
+
+      context 'when UpdateService responds with an error' do
+        before do
+          allow_any_instance_of(::Projects::Operations::UpdateService)
+            .to receive(:execute)
+            .and_return({ status: :error, message: 'An error occurred' })
+        end
+
+        it 'returns errors' do
+          expect(resolve).to eq(
+            integration: nil,
+            errors: ['An error occurred']
+          )
+        end
+      end
+    end
+
+    context 'when resource is not accessible to the user' do
+      it 'raises an error if the resource is not accessible to the user' do
+        expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+      end
+    end
+  end
+
+  private
+
+  def mutation_for(project, user)
+    described_class.new(object: project, context: { current_user: user }, field: nil)
+  end
+end

spec/graphql/mutations/alert_management/prometheus_integration/reset_token_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Mutations::AlertManagement::PrometheusIntegration::ResetToken do
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:integration) { create(:prometheus_service, project: project) }
+  let(:args) { { id: GitlabSchema.id_from_object(integration) } }
+
+  specify { expect(described_class).to require_graphql_authorizations(:admin_project) }
+
+  describe '#resolve' do
+    subject(:resolve) { mutation_for(project, current_user).resolve(args) }
+
+    context 'user has sufficient access to project' do
+      before do
+        project.add_maintainer(current_user)
+      end
+
+      context 'when ::Projects::Operations::UpdateService responds with success' do
+        it 'returns the integration with no errors' do
+          expect(resolve).to eq(
+            integration: integration,
+            errors: []
+          )
+        end
+      end
+
+      context 'when ::Projects::Operations::UpdateService responds with an error' do
+        before do
+          allow_any_instance_of(::Projects::Operations::UpdateService)
+            .to receive(:execute)
+            .and_return({ status: :error, message: 'An error occurred' })
+        end
+
+        it 'returns errors' do
+          expect(resolve).to eq(
+            integration: integration,
+            errors: ['An error occurred']
+          )
+        end
+      end
+    end
+
+    context 'when resource is not accessible to the user' do
+      it 'raises an error if the resource is not accessible to the user' do
+        expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+      end
+    end
+  end
+
+  private
+
+  def mutation_for(project, user)
+    described_class.new(object: project, context: { current_user: user }, field: nil)
+  end
+end

spec/graphql/mutations/alert_management/prometheus_integration/update_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Mutations::AlertManagement::PrometheusIntegration::Update do
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:integration) { create(:prometheus_service, project: project) }
+  let(:args) { { id: GitlabSchema.id_from_object(integration), active: false, api_url: 'http://new-url.com' } }
+
+  specify { expect(described_class).to require_graphql_authorizations(:admin_project) }
+
+  describe '#resolve' do
+    subject(:resolve) { mutation_for(project, current_user).resolve(args) }
+
+    context 'user has sufficient access to project' do
+      before do
+        project.add_maintainer(current_user)
+      end
+
+      context 'when ::Projects::Operations::UpdateService responds with success' do
+        it 'returns the integration with no errors' do
+          expect(resolve).to eq(
+            integration: integration,
+            errors: []
+          )
+        end
+      end
+
+      context 'when ::Projects::Operations::UpdateService responds with an error' do
+        before do
+          allow_any_instance_of(::Projects::Operations::UpdateService)
+            .to receive(:execute)
+            .and_return({ status: :error, message: 'An error occurred' })
+        end
+
+        it 'returns errors' do
+          expect(resolve).to eq(
+            integration: integration,
+            errors: ['An error occurred']
+          )
+        end
+      end
+    end
+
+    context 'when resource is not accessible to the user' do
+      it 'raises an error if the resource is not accessible to the user' do
+        expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+      end
+    end
+  end
+
+  private
+
+  def mutation_for(project, user)
+    described_class.new(object: project, context: { current_user: user }, field: nil)
+  end
+end

spec/requests/api/graphql/mutations/alert_management/http_integration/create_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Creating a new HTTP Integration' do
+  include GraphqlHelpers
+
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let(:variables) do
+    {
+      project_path: project.full_path,
+      active: false,
+      name: 'New HTTP Integration'
+    }
+  end
+
+  let(:mutation) do
+    graphql_mutation(:http_integration_create, variables) do
+      <<~QL
+         clientMutationId
+         errors
+         integration {
+           id
+           type
+           name
+           active
+           token
+           url
+           apiUrl
+         }
+      QL
+    end
+  end
+
+  let(:mutation_response) { graphql_mutation_response(:http_integration_create) }
+
+  before do
+    project.add_maintainer(current_user)
+  end
+
+  it 'creates a new integration' do
+    post_graphql_mutation(mutation, current_user: current_user)
+
+    new_integration = ::AlertManagement::HttpIntegration.last!
+    integration_response = mutation_response['integration']
+
+    expect(response).to have_gitlab_http_status(:success)
+    expect(integration_response['id']).to eq(GitlabSchema.id_from_object(new_integration).to_s)
+    expect(integration_response['type']).to eq('HTTP')
+    expect(integration_response['name']).to eq(new_integration.name)
+    expect(integration_response['active']).to eq(new_integration.active)
+    expect(integration_response['token']).to eq(new_integration.token)
+    expect(integration_response['url']).to eq(new_integration.url)
+    expect(integration_response['apiUrl']).to eq(nil)
+  end
+
+  [:project_path, :active, :name].each do |argument|
+    context "without required argument #{argument}" do
+      before do
+        variables.delete(argument)
+      end
+
+      it_behaves_like 'an invalid argument to the mutation', argument_name: argument
+    end
+  end
+end

spec/requests/api/graphql/mutations/alert_management/http_integration/reset_token_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Resetting a token on an existing HTTP Integration' do
+  include GraphqlHelpers
+
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:integration) { create(:alert_management_http_integration, project: project) }
+
+  let(:mutation) do
+    variables = {
+      id: GitlabSchema.id_from_object(integration).to_s
+    }
+    graphql_mutation(:http_integration_reset_token, variables) do
+      <<~QL
+         clientMutationId
+         errors
+         integration {
+           id
+           token
+         }
+      QL
+    end
+  end
+
+  let(:mutation_response) { graphql_mutation_response(:http_integration_reset_token) }
+
+  before do
+    project.add_maintainer(user)
+  end
+
+  it 'updates the integration' do
+    previous_token = integration.token
+
+    post_graphql_mutation(mutation, current_user: user)
+    integration_response = mutation_response['integration']
+
+    expect(response).to have_gitlab_http_status(:success)
+    expect(integration_response['id']).to eq(GitlabSchema.id_from_object(integration).to_s)
+    expect(integration_response['token']).not_to eq(previous_token)
+    expect(integration_response['token']).to eq(integration.reload.token)
+  end
+end

spec/requests/api/graphql/mutations/alert_management/http_integration/update_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Updating an existing HTTP Integration' do
+  include GraphqlHelpers
+
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:integration) { create(:alert_management_http_integration, project: project) }
+
+  let(:mutation) do
+    variables = {
+      id: GitlabSchema.id_from_object(integration).to_s,
+      name: 'Modified Name',
+      active: false
+    }
+    graphql_mutation(:http_integration_update, variables) do
+      <<~QL
+         clientMutationId
+         errors
+         integration {
+           id
+           name
+           active
+           url
+         }
+      QL
+    end
+  end
+
+  let(:mutation_response) { graphql_mutation_response(:http_integration_update) }
+
+  before do
+    project.add_maintainer(user)
+  end
+
+  it 'updates the integration' do
+    post_graphql_mutation(mutation, current_user: user)
+
+    integration_response = mutation_response['integration']
+
+    expect(response).to have_gitlab_http_status(:success)
+    expect(integration_response['id']).to eq(GitlabSchema.id_from_object(integration).to_s)
+    expect(integration_response['name']).to eq('Modified Name')
+    expect(integration_response['active']).to be_falsey
+    expect(integration_response['url']).to include('modified-name')
+  end
+end

spec/requests/api/graphql/mutations/alert_management/prometheus_integration/create_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Creating a new Prometheus Integration' do
+  include GraphqlHelpers
+
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let(:variables) do
+    {
+      project_path: project.full_path,
+      active: false,
+      api_url: 'https://prometheus-url.com'
+    }
+  end
+
+  let(:mutation) do
+    graphql_mutation(:prometheus_integration_create, variables) do
+      <<~QL
+         clientMutationId
+         errors
+         integration {
+           id
+           type
+           name
+           active
+           token
+           url
+           apiUrl
+         }
+      QL
+    end
+  end
+
+  let(:mutation_response) { graphql_mutation_response(:prometheus_integration_create) }
+
+  before do
+    project.add_maintainer(current_user)
+  end
+
+  it 'creates a new integration' do
+    post_graphql_mutation(mutation, current_user: current_user)
+
+    new_integration = ::PrometheusService.last!
+    integration_response = mutation_response['integration']
+
+    expect(response).to have_gitlab_http_status(:success)
+    expect(integration_response['id']).to eq(GitlabSchema.id_from_object(new_integration).to_s)
+    expect(integration_response['type']).to eq('PROMETHEUS')
+    expect(integration_response['name']).to eq(new_integration.title)
+    expect(integration_response['active']).to eq(new_integration.manual_configuration?)
+    expect(integration_response['token']).to eq(new_integration.project.alerting_setting.token)
+    expect(integration_response['url']).to eq("http://localhost/#{project.full_path}/prometheus/alerts/notify.json")
+    expect(integration_response['apiUrl']).to eq(new_integration.api_url)
+  end
+
+  [:project_path, :active, :api_url].each do |argument|
+    context "without required argument #{argument}" do
+      before do
+        variables.delete(argument)
+      end
+
+      it_behaves_like 'an invalid argument to the mutation', argument_name: argument
+    end
+  end
+end

spec/requests/api/graphql/mutations/alert_management/prometheus_integration/reset_token_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Resetting a token on an existing Prometheus Integration' do
+  include GraphqlHelpers
+
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:integration) { create(:prometheus_service, project: project) }
+
+  let(:mutation) do
+    variables = {
+      id: GitlabSchema.id_from_object(integration).to_s
+    }
+    graphql_mutation(:prometheus_integration_reset_token, variables) do
+      <<~QL
+         clientMutationId
+         errors
+         integration {
+           id
+           token
+         }
+      QL
+    end
+  end
+
+  let(:mutation_response) { graphql_mutation_response(:prometheus_integration_reset_token) }
+
+  before do
+    project.add_maintainer(user)
+  end
+
+  it 'creates a token' do
+    post_graphql_mutation(mutation, current_user: user)
+    integration_response = mutation_response['integration']
+
+    expect(response).to have_gitlab_http_status(:success)
+    expect(integration_response['id']).to eq(GitlabSchema.id_from_object(integration).to_s)
+    expect(integration_response['token']).not_to be_nil
+    expect(integration_response['token']).to eq(project.alerting_setting.token)
+  end
+
+  context 'with an existing alerting setting' do
+    let_it_be(:alerting_setting) { create(:project_alerting_setting, project: project) }
+
+    it 'updates the token' do
+      previous_token = alerting_setting.token
+
+      post_graphql_mutation(mutation, current_user: user)
+      integration_response = mutation_response['integration']
+
+      expect(response).to have_gitlab_http_status(:success)
+      expect(integration_response['id']).to eq(GitlabSchema.id_from_object(integration).to_s)
+      expect(integration_response['token']).not_to eq(previous_token)
+      expect(integration_response['token']).to eq(alerting_setting.reload.token)
+    end
+  end
+end

spec/requests/api/graphql/mutations/alert_management/prometheus_integration/update_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Updating an existing Prometheus Integration' do
+  include GraphqlHelpers
+
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:integration) { create(:prometheus_service, project: project) }
+
+  let(:mutation) do
+    variables = {
+      id: GitlabSchema.id_from_object(integration).to_s,
+      api_url: 'http://modified-url.com',
+      active: true
+    }
+    graphql_mutation(:prometheus_integration_update, variables) do
+      <<~QL
+         clientMutationId
+         errors
+         integration {
+           id
+           active
+           apiUrl
+         }
+      QL
+    end
+  end
+
+  let(:mutation_response) { graphql_mutation_response(:prometheus_integration_update) }
+
+  before do
+    project.add_maintainer(user)
+  end
+
+  it 'updates the integration' do
+    post_graphql_mutation(mutation, current_user: user)
+
+    integration_response = mutation_response['integration']
+
+    expect(response).to have_gitlab_http_status(:success)
+    expect(integration_response['id']).to eq(GitlabSchema.id_from_object(integration).to_s)
+    expect(integration_response['apiUrl']).to eq('http://modified-url.com')
+    expect(integration_response['active']).to be_truthy
+  end
+end

spec/services/alert_management/http_integrations/create_service_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe AlertManagement::HttpIntegrations::CreateService do
+  let_it_be(:user_with_permissions) { create(:user) }
+  let_it_be(:user_without_permissions) { create(:user) }
+  let_it_be_with_reload(:project) { create(:project) }
+
+  let(:current_user) { user_with_permissions }
+  let(:params) { {} }
+
+  let(:service) { described_class.new(project, current_user, params) }
+
+  before_all do
+    project.add_maintainer(user_with_permissions)
+  end
+
+  describe '#execute' do
+    shared_examples 'error response' do |message|
+      it 'has an informative message' do
+        expect(response).to be_error
+        expect(response.message).to eq(message)
+      end
+    end
+
+    subject(:response) { service.execute }
+
+    context 'when the current_user is anonymous' do
+      let(:current_user) { nil }
+
+      it_behaves_like 'error response', 'You have insufficient permissions to create an HTTP integration for this project'
+    end
+
+    context 'when current_user does not have permission to create integrations' do
+      let(:current_user) { user_without_permissions }
+
+      it_behaves_like 'error response', 'You have insufficient permissions to create an HTTP integration for this project'
+    end
+
+    context 'when feature flag is not enabled' do
+      before do
+        stub_feature_flags(multiple_http_integrations: false)
+      end
+
+      it_behaves_like 'error response', 'Multiple HTTP integrations are not supported for this project'
+    end
+
+    context 'when an integration already exists' do
+      let_it_be(:existing_integration) { create(:alert_management_http_integration, project: project) }
+
+      it_behaves_like 'error response', 'Multiple HTTP integrations are not supported for this project'
+    end
+
+    context 'when an error occurs during update' do
+      it_behaves_like 'error response', "Name can't be blank"
+    end
+
+    context 'with valid params' do
+      let(:params) { { name: 'New HTTP Integration', active: true } }
+
+      it 'successfully creates an integration' do
+        expect(response).to be_success
+
+        integration = response.payload[:integration]
+        expect(integration).to be_a(::AlertManagement::HttpIntegration)
+        expect(integration.name).to eq('New HTTP Integration')
+        expect(integration).to be_active
+        expect(integration.token).to be_present
+        expect(integration.endpoint_identifier).to be_present
+      end
+    end
+  end
+end

spec/services/alert_management/http_integrations/update_service_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe AlertManagement::HttpIntegrations::UpdateService do
+  let_it_be(:user_with_permissions) { create(:user) }
+  let_it_be(:user_without_permissions) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be_with_reload(:integration) { create(:alert_management_http_integration, :inactive, project: project, name: 'Old Name') }
+
+  let(:current_user) { user_with_permissions }
+  let(:params) { {} }
+
+  let(:service) { described_class.new(integration, current_user, params) }
+
+  before_all do
+    project.add_maintainer(user_with_permissions)
+  end
+
+  describe '#execute' do
+    shared_examples 'error response' do |message|
+      it 'has an informative message' do
+        expect(response).to be_error
+        expect(response.message).to eq(message)
+      end
+    end
+
+    subject(:response) { service.execute }
+
+    context 'when the current_user is anonymous' do
+      let(:current_user) { nil }
+
+      it_behaves_like 'error response', 'You have insufficient permissions to update this HTTP integration'
+    end
+
+    context 'when current_user does not have permission to create integrations' do
+      let(:current_user) { user_without_permissions }
+
+      it_behaves_like 'error response', 'You have insufficient permissions to update this HTTP integration'
+    end
+
+    context 'when feature flag is not enabled' do
+      before do
+        stub_feature_flags(multiple_http_integrations: false)
+      end
+
+      it_behaves_like 'error response', 'Multiple HTTP integrations are not supported for this project'
+    end
+
+    context 'when an error occurs during update' do
+      let(:params) { { name: '' } }
+
+      it_behaves_like 'error response', "Name can't be blank"
+    end
+
+    context 'with name param' do
+      let(:params) { { name: 'New Name' } }
+
+      it 'successfully updates the integration' do
+        expect(response).to be_success
+        expect(response.payload[:integration].name).to eq('New Name')
+      end
+    end
+
+    context 'with active param' do
+      let(:params) { { active: true } }
+
+      it 'successfully updates the integration' do
+        expect(response).to be_success
+        expect(response.payload[:integration]).to be_active
+      end
+    end
+
+    context 'with regenerate_token flag' do
+      let(:params) { { regenerate_token: true } }
+
+      it 'successfully updates the integration' do
+        previous_token = integration.token
+
+        expect(response).to be_success
+        expect(response.payload[:integration].token).not_to eq(previous_token)
+      end
+    end
+  end
+end