1 files changed, 83 insertions, 0 deletions
diff --git a/lib/api/environments.rb b/lib/api/environments.rb
new file mode 100644
index 00000000000..819f80d8365
--- /dev/null
+++ b/lib/api/environments.rb
@@ -0,0 +1,83 @@
+module API
+  # Environments RESTfull API endpoints
+  class Environments < Grape::API
+    before { authenticate! }
+
+    params do
+      requires :id, type: String, desc: 'The project ID'
+    end
+    resource :projects do
+      desc 'Get all environments of the project' do
+        detail 'This feature was introduced in GitLab 8.11.'
+        success Entities::Environment
+      end
+      params do
+        optional :page,     type: Integer, desc: 'Page number of the current request'
+        optional :per_page, type: Integer, desc: 'Number of items per page'
+      end
+      get ':id/environments' do
+        authorize! :read_environment, user_project
+
+        present paginate(user_project.environments), with: Entities::Environment
+      end
+
+      desc 'Creates a new environment' do
+        detail 'This feature was introduced in GitLab 8.11.'
+        success Entities::Environment
+      end
+      params do
+        requires :name,           type: String,   desc: 'The name of the environment to be created'
+        optional :external_url,   type: String,   desc: 'URL on which this deployment is viewable'
+      end
+      post ':id/environments' do
+        authorize! :create_environment, user_project
+
+        create_params = declared(params, include_parent_namespaces: false).to_h
+        environment = user_project.environments.create(create_params)
+
+        if environment.persisted?
+          present environment, with: Entities::Environment
+        else
+          render_validation_error!(environment)
+        end
+      end
+
+      desc 'Updates an existing environment' do
+        detail 'This feature was introduced in GitLab 8.11.'
+        success Entities::Environment
+      end
+      params do
+        requires :environment_id, type: Integer,  desc: 'The environment ID'
+        optional :name,           type: String,   desc: 'The new environment name'
+        optional :external_url,   type: String,   desc: 'The new URL on which this deployment is viewable'
+      end
+      put ':id/environments/:environment_id' do
+        authorize! :update_environment, user_project
+
+        environment = user_project.environments.find(params[:environment_id])
+        
+        update_params = declared(params, include_missing: false).extract!(:name, :external_url).to_h
+        if environment.update(update_params)
+          present environment, with: Entities::Environment
+        else
+          render_validation_error!(environment)
+        end
+      end
+
+      desc 'Deletes an existing environment' do
+        detail 'This feature was introduced in GitLab 8.11.'
+        success Entities::Environment
+      end
+      params do
+        requires :environment_id, type: Integer,  desc: 'The environment ID'
+      end
+      delete ':id/environments/:environment_id' do
+        authorize! :update_environment, user_project
+
+        environment = user_project.environments.find(params[:environment_id])
+
+        present environment.destroy, with: Entities::Environment
+      end
+    end
+  end
+end