Partial single product deactivation implementation

lib/suse/connect/api.rb

@@ -104,6 +104,24 @@ def activate_product(auth, product, email = nil)
         @connection.post('/connect/systems/products', auth: auth, params: payload)
       end
 
+      # Deactivate a product, freeing a slot for another activation. Returns the service
+      # associated to the product.
+      #
+      # @param auth [String] authorization string which will be injected in 'Authorization' header in request.
+      #   In this case we expect Base64 encoded string with login and password
+      # @param product [SUSE::Connect::Remote::Product] product to be deactivated
+      #
+      # @return [OpenStruct] responding to body(response from SCC) and code(natural HTTP response code).
+      def deactivate_product(auth, product)
+        payload = {
+          identifier:   product.identifier,
+          version:      product.version,
+          arch:         product.arch,
+          release_type: product.release_type
+        }
+        @connection.delete('/connect/systems/products', auth: auth, params: payload)
+      end
+
       # Upgrade a product and receive the updated service for the system.
       #
       # @param auth [String] authorization string which will be injected in 'Authorization' header in request.

lib/suse/connect/client.rb

@@ -34,16 +34,16 @@ def register!
       # @returns: Empty body and 204 status code
       def deregister!
         if registered?
-          # if @config.product
-          #   service = deactivate_product @config.product
-          #   System.remove_service service
-          #   Zypper.remove_release_package product.identifier
-          #   print_success_message product, action: 'Deregistered'
-          # else
+          if @config.product
+            service = deactivate_product @config.product
+            System.remove_service service
+            Zypper.remove_release_package product.identifier
+            print_success_message product, action: 'Deregistered'
+          else
             @api.deregister(system_auth)
             System.cleanup!
             log.info 'Successfully deregistered system.'
-          # end
+          end
         else
           log.fatal 'Deregistration failed. Check if the system has been '\
             'registered using the -s option or use the --regcode parameter to '\
@@ -82,6 +82,15 @@ def activate_product(product, email = nil)
         Remote::Service.new(result)
       end
 
+      # Deactivate a product
+      #
+      # @param product [SUSE::Connect::Remote::Product]
+      # @returns: Service for this product
+      def deactivate_product(product)
+        result = @api.deactivate_product(system_auth, product).body
+        Remote::Service.new(result)
+      end
+
       # Upgrade a product
       # System upgrade (eg SLES11 -> SLES12) without regcode
       #

lib/suse/connect/system.rb

@@ -43,6 +43,12 @@ def add_service(service)
           service
         end
 
+        def remove_service(service)
+          raise ArgumentError, 'only Remote::Service accepted' unless service.is_a? Remote::Service
+          Zypper.remove_service service.name
+          service
+        end
+
         def hostname
           hostname = Socket.gethostname
           if hostname && hostname != '(none)'