1 files changed, 50 insertions, 32 deletions

diff --git a/lib/chef/provider/service/systemd.rb b/lib/chef/provider/service/systemd.rb
index 311751ab9a..9085ffde2e 100644
--- a/lib/chef/provider/service/systemd.rb
+++ b/lib/chef/provider/service/systemd.rb
@@ -18,87 +18,95 @@
 
 require 'chef/resource/service'
 require 'chef/provider/service/simple'
+require 'chef/mixin/which'
 
 class Chef::Provider::Service::Systemd < Chef::Provider::Service::Simple
 
+  include Chef::Mixin::Which
+
   provides :service, os: "linux"
 
+  attr_accessor :status_check_success
+
+  def self.provides?(node, resource)
+    super && Chef::Platform::ServiceHelpers.service_resource_providers.include?(:systemd)
+  end
+
   def self.supports?(resource, action)
-    Chef::Platform::ServiceHelpers.service_resource_providers.include?(:systemd)
+    Chef::Platform::ServiceHelpers.config_for_service(resource.service_name).include?(:systemd)
   end
 
   def load_current_resource
-    @current_resource = Chef::Resource::Service.new(@new_resource.name)
-    @current_resource.service_name(@new_resource.service_name)
+    @current_resource = Chef::Resource::Service.new(new_resource.name)
+    current_resource.service_name(new_resource.service_name)
     @status_check_success = true
 
-    if @new_resource.status_command
-      Chef::Log.debug("#{@new_resource} you have specified a status command, running..")
+    if new_resource.status_command
+      Chef::Log.debug("#{new_resource} you have specified a status command, running..")
 
-      unless shell_out(@new_resource.status_command).error?
-        @current_resource.running(true)
+      unless shell_out(new_resource.status_command).error?
+        current_resource.running(true)
       else
         @status_check_success = false
-        @current_resource.running(false)
-        @current_resource.enabled(false)
-        nil
+        current_resource.running(false)
+        current_resource.enabled(false)
       end
     else
-      @current_resource.running(is_active?)
+      current_resource.running(is_active?)
     end
 
-    @current_resource.enabled(is_enabled?)
-    @current_resource
+    current_resource.enabled(is_enabled?)
+    current_resource
   end
 
   def define_resource_requirements
     shared_resource_requirements
     requirements.assert(:all_actions) do |a|
-      a.assertion { @status_check_success }
+      a.assertion { status_check_success }
       # We won't stop in any case, but in whyrun warn and tell what we're doing.
-      a.whyrun ["Failed to determine status of #{@new_resource}, using command #{@new_resource.status_command}.",
+      a.whyrun ["Failed to determine status of #{new_resource}, using command #{new_resource.status_command}.",
         "Assuming service would have been installed and is disabled"]
     end
   end
 
   def start_service
-    if @current_resource.running
-      Chef::Log.debug("#{@new_resource} already running, not starting")
+    if current_resource.running
+      Chef::Log.debug("#{new_resource} already running, not starting")
     else
-      if @new_resource.start_command
+      if new_resource.start_command
         super
       else
-        shell_out_with_systems_locale!("/bin/systemctl start #{@new_resource.service_name}")
+        shell_out_with_systems_locale!("#{systemctl_path} start #{new_resource.service_name}")
       end
     end
   end
 
   def stop_service
-    unless @current_resource.running
-      Chef::Log.debug("#{@new_resource} not running, not stopping")
+    unless current_resource.running
+      Chef::Log.debug("#{new_resource} not running, not stopping")
     else
-      if @new_resource.stop_command
+      if new_resource.stop_command
         super
       else
-        shell_out_with_systems_locale!("/bin/systemctl stop #{@new_resource.service_name}")
+        shell_out_with_systems_locale!("#{systemctl_path} stop #{new_resource.service_name}")
       end
     end
   end
 
   def restart_service
-    if @new_resource.restart_command
+    if new_resource.restart_command
       super
     else
-      shell_out_with_systems_locale!("/bin/systemctl restart #{@new_resource.service_name}")
+      shell_out_with_systems_locale!("#{systemctl_path} restart #{new_resource.service_name}")
     end
   end
 
   def reload_service
-    if @new_resource.reload_command
+    if new_resource.reload_command
       super
     else
-      if @current_resource.running
-        shell_out_with_systems_locale!("/bin/systemctl reload #{@new_resource.service_name}")
+      if current_resource.running
+        shell_out_with_systems_locale!("#{systemctl_path} reload #{new_resource.service_name}")
       else
         start_service
       end
@@ -106,18 +114,28 @@ class Chef::Provider::Service::Systemd < Chef::Provider::Service::Simple
   end
 
   def enable_service
-    shell_out!("/bin/systemctl enable #{@new_resource.service_name}")
+    shell_out!("#{systemctl_path} enable #{new_resource.service_name}")
   end
 
   def disable_service
-    shell_out!("/bin/systemctl disable #{@new_resource.service_name}")
+    shell_out!("#{systemctl_path} disable #{new_resource.service_name}")
   end
 
   def is_active?
-    shell_out("/bin/systemctl is-active #{@new_resource.service_name} --quiet").exitstatus == 0
+    shell_out("#{systemctl_path} is-active #{new_resource.service_name} --quiet").exitstatus == 0
   end
 
   def is_enabled?
-    shell_out("/bin/systemctl is-enabled #{@new_resource.service_name} --quiet").exitstatus == 0
+    shell_out("#{systemctl_path} is-enabled #{new_resource.service_name} --quiet").exitstatus == 0
   end
+
+  private
+
+  def systemctl_path
+    if @systemctl_path.nil?
+      @systemctl_path = which("systemctl")
+    end
+    @systemctl_path
+  end
+
 end