Bugfix/#16981 wakeup chef script status (#71)

rb_wakeup_chef test by @ljblancoredborder

README.md

@@ -6,6 +6,10 @@ On your workstation, execute the following command in your terminal:
 ```ssh
 bundle install
 ```
+Also make sure to share your public ssh key to target machine:
+```
+ssh-copy-id root@<target_ip>
+```
 
 ## Running Tests
 To run all tests, use the following command:

spec/configuration/chef_spec.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+set :os, family: 'redhat', release: '9', arch: 'x86_64'
+
+describe file('/usr/lib/redborder/bin/rb_wakeup_chef.sh'), :rb_wakeup_chef do
+  it { should exist }
+  it { should be_file }
+  it { should be_executable.by_user('webui') }
+end
+
+describe 'Checking WakeUpClusterJob' do
+  query_psql = "echo \"SELECT * FROM stored_delayed_jobs WHERE job='RbWakeupChefClusterJob';\" | rb_psql redborder"
+  describe command(query_psql) do
+    its(:exit_status) { should eq 0 }
+    its(:stdout) { should_not match(/Errno::EACCES: Permission denied/) }
+  end
+end