FIX #11048, add parameter `pip_install_cmd` to `ansible_install.rb` for arch guest.

ADD: Handling of `pip_install_cmd` in `ansible_install.rb` for arch guest.

plugins/provisioners/ansible/cap/guest/arch/ansible_install.rb

@@ -1,4 +1,5 @@
-require_relative "../../../errors"
+require_relative '../../../errors'
+require_relative '../pip/pip'
 
 module VagrantPlugins
   module Ansible
@@ -7,18 +8,34 @@ module VagrantPlugins
         module Arch
           module AnsibleInstall
 
-            def self.ansible_install(machine, install_mode, ansible_version, pip_args)
+            def self.ansible_install(machine, install_mode, ansible_version, pip_args, pip_install_cmd='')
-              if install_mode != :default
+              case install_mode
-                raise Ansible::Errors::AnsiblePipInstallIsNotSupported
+              when :pip
+                pip_setup machine, pip_install_cmd
+                Pip::pip_install machine, 'ansible', ansible_version, pip_args, true
+
+              when :pip_args_only
+                pip_setup machine, pip_install_cmd
+                Pip::pip_install machine, '', '', pip_args, false
+
               else
-                machine.communicate.sudo "pacman -Syy --noconfirm"
+                machine.communicate.sudo 'pacman -Syy --noconfirm'
-                machine.communicate.sudo "pacman -S --noconfirm ansible"
+                machine.communicate.sudo 'pacman -S --noconfirm ansible'
               end
             end
 
+            def self.pip_setup(machine, pip_install_cmd='')
+              machine.communicate.sudo 'pacman -Syy --noconfirm'
+              machine.communicate.sudo 'pacman -S --noconfirm base-devel curl git'
+
+              Pip::get_pip machine, pip_install_cmd
+            end
+
           end
         end
       end
     end
   end
 end
+
+