```ruby
require 'serverspec'

describe 'openstackrc' do
  case os[:family]
  when 'centos', 'redHat', 'fedora'
    RSpec.configure do |c|
      c.path = '/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin'
    end
  end

  describe file('/usr/local/bin/openstack') do
    it { should be_executable }
    its(:content) { should match(/project1/) }
    its(:content) { should match(/project2/) }
  end
  describe command('which openstack') do
    its(:stdout) { should match '/usr/local/bin/openstack' }
  end
end
```

Fix PATH in tests for new serverspec
user
```ruby
require 'serverspec'

describe 'openstackrc' do
  set :path, '/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin:$PATH'

  describe file('/usr/local/bin/openstack') do
    it { should be_executable }
    its(:content) { should match(/project1/) }
    its(:content) { should match(/project2/) }
  end
  describe command('which openstack') do
    its(:stdout) { should match '/usr/local/bin/openstack' }
  end
end
```
assistant