1 files changed, 44 insertions, 0 deletions
diff --git a/app/graphql/mutations/environments/update.rb b/app/graphql/mutations/environments/update.rb
new file mode 100644
index 00000000000..dc1fb9b23af
--- /dev/null
+++ b/app/graphql/mutations/environments/update.rb
@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+
+module Mutations
+  module Environments
+    class Update < ::Mutations::BaseMutation
+      graphql_name 'EnvironmentUpdate'
+      description 'Update an environment.'
+
+      authorize :update_environment
+
+      argument :id,
+        ::Types::GlobalIDType[::Environment],
+        required: true,
+        description: 'Global ID of the environment to update.'
+
+      argument :external_url,
+        GraphQL::Types::String,
+        required: false,
+        description: 'External URL of the environment.'
+
+      argument :tier,
+        Types::DeploymentTierEnum,
+        required: false,
+        description: 'Tier of the environment.'
+
+      field :environment,
+        Types::EnvironmentType,
+        null: true,
+        description: 'Environment after attempt to update.'
+
+      def resolve(id:, **kwargs)
+        environment = authorized_find!(id: id)
+
+        response = ::Environments::UpdateService.new(environment.project, current_user, kwargs).execute(environment)
+
+        if response.success?
+          { environment: response.payload[:environment], errors: [] }
+        else
+          { environment: response.payload[:environment], errors: response.errors }
+        end
+      end
+    end
+  end
+end