Merge pull request #5880 from strzibny/fix-nfs

Fix: Rewrite Red Hat NFS handling based on systemd

plugins/guests/fedora/cap/nfs_client.rb

@@ -1,11 +0,0 @@
-module VagrantPlugins
-  module GuestFedora
-    module Cap
-      class NFSClient
-        def self.nfs_client_install(machine)
-          machine.communicate.sudo("yum -y install nfs-utils nfs-utils-lib")
-        end
-      end
-    end
-  end
-end

plugins/guests/fedora/plugin.rb

@@ -30,11 +30,6 @@ module VagrantPlugins
         require_relative "cap/flavor"
         Cap::Flavor
       end
-
-      guest_capability("fedora", "nfs_client_install") do
-        require_relative "cap/nfs_client"
-        Cap::NFSClient
-      end
     end
   end
 end

plugins/guests/redhat/cap/nfs_client.rb

@@ -3,14 +3,27 @@ module VagrantPlugins
     module Cap
       class NFSClient
         def self.nfs_client_install(machine)
-          machine.communicate.tap do |comm|
+          machine.communicate.sudo("yum -y install nfs-utils nfs-utils-lib")
-            comm.sudo("yum -y install nfs-utils nfs-utils-lib")
+          restart_nfs(machine)
-            case machine.guest.capability("flavor")
+        end
-            when :rhel_7
+
-              comm.sudo("/bin/systemctl restart rpcbind nfs")
+        def self.nfs_client_installed(machine)
-            else
+          installed = machine.communicate.test("test -x /sbin/mount.nfs")
-              comm.sudo("/etc/init.d/rpcbind restart; /etc/init.d/nfs restart")
+          restart_nfs(machine) if installed
-            end
+          installed
+        end
+
+        protected
+
+        def self.systemd?
+          `ps -o comm= 1`.chomp == 'systemd'
+        end
+
+        def self.restart_nfs(machine)
+          if systemd?
+            machine.communicate.sudo("/bin/systemctl restart rpcbind nfs")
+          else
+            machine.communicate.sudo("/etc/init.d/rpcbind restart; /etc/init.d/nfs restart")
           end
         end
       end

plugins/guests/redhat/plugin.rb

@@ -36,6 +36,11 @@ module VagrantPlugins
         Cap::NFSClient
       end
 
+      guest_capability("redhat", "nfs_client_installed") do
+        require_relative "cap/nfs_client"
+        Cap::NFSClient
+      end
+
       guest_capability("redhat", "rsync_install") do
         require_relative "cap/rsync"
         Cap::RSync