fix(compute): load floating ip to get the id (#1403)

Author: andypf

plugins/compute/app/controllers/compute/instances_controller.rb

@@ -454,6 +454,20 @@ def attach_floatingip
       @floating_ip.fixed_ip_address = params[:floating_ip][:fixed_ip_address]
 
       if @floating_ip.save
+        # add floating ip to instance to make it visible in the view
+        # example: {\"version\"=>4, \"addr\"=>\"10.237.208.46\", \"OS-EXT-IPS:type\"=>\"floating\", \"OS-EXT-IPS-MAC:mac_addr\"=>\"fa:16:3e:a0:1b:e9\"}
+        @instance.addresses.each do |network, addresses|
+          next unless addresses.find do |addr|
+            addr["OS-EXT-IPS:type"] == "fixed" && addr["addr"] == @floating_ip.fixed_ip_address
+          end
+          addresses << {
+            "version" => 4,
+            "addr" => @floating_ip.floating_ip_address,
+            "OS-EXT-IPS:type" => "floating",
+            "OS-EXT-IPS-MAC:mac_addr" => port.mac_address,
+          }
+        end
+        # byebug
         load_security_groups(@instance) if @action_from_show
         respond_to do |format|
           format.html { redirect_to instances_url }
@@ -483,12 +497,26 @@ def detach_floatingip
 
       if @floating_ip && @floating_ip.detach
         @instance = services.compute.find_server(params[:id])
+
+        # because of a delay we have to delete the floating ip from instance manually
+        @instance.addresses.each do |network,addresses|
+          addresses.delete_if do |addr| 
+            addr["OS-EXT-IPS:type"] == "floating" && addr["addr"] == @floating_ip.floating_ip_address
+          end
+        end    
+
         load_security_groups(@instance) if @action_from_show
         respond_to do |format|
           format.html { redirect_to instances_url }
           format.js {}
         end
       else
+        if @floating_ip.nil?
+          @floating_ip = services.networking.new_floating_ip
+          @floating_ip.errors.add(:floating_ip, "Not found.")
+        end
+        # create instance to show the form which needs the instance object
+        @instance = services.compute.find_server(params[:id])
         render action: :remove_floatingip
       end
     end

plugins/compute/app/helpers/compute/instances_helper.rb

@@ -304,6 +304,7 @@ def instance_ips(instance)
         # puts "############ one to many ip-fip relation found - use project_floating_ips ###########"
         @project_floating_ips = services.networking.project_floating_ips(@scoped_project_id)
       end
+      # byebug
       instance.ip_maps(@project_floating_ips)
     end
 

plugins/compute/app/models/compute/server.rb

@@ -229,7 +229,7 @@ def ip_maps(project_floating_ips = [])
       server_floating_ips_and_network = {}
       server_fixed_ips = []
       server_fixed_ips_and_network = {}
-      
+      # byebug
       # extract the fips and fixed ips for the server
       addresses.each do |network_name, ips|
         ips.each do |ip|
@@ -262,6 +262,10 @@ def ip_maps(project_floating_ips = [])
           # check if there is only one floating IP and one fixed IP
           if fips.length == 1 && server_fixed_ips_and_network[network_name].length == 1
             # if there is only one floating IP and one fixed IP, we can assume that the floating IP is associated with the fixed IP
+            
+            # load the floating IP object to access the floating IP ID
+            floating_ip = @service.service_manager.networking.floating_ips({floating_ip_address: fips.first}).first
+            # byebug
             fip_ip_one_to_one_maps << 
               {
                 "fixed" => {
@@ -271,6 +275,8 @@ def ip_maps(project_floating_ips = [])
                 "floating" => {
                   "addr" => fips.first,
                   "network_name" => network_name,
+                  # add floating IP ID to the map
+                  "id" => floating_ip&.id,
                 },
               }
           end