mirror of
https://github.com/inspec/inspec
synced 2024-11-26 22:50:36 +00:00
0b33644819
This is useful when you have multiple versions of the same gem installed. It can be leveraged like so:
```
describe gem('rest-client') do
its('versions') { should include /1.8\.\d+/ }
its('versions') { should include /2.0\.\d+/ }
its('versions.count') { should_be eq 2 }
end
```
Signed-off-by: Ben Abrams <me@benabrams.it>
76 lines
2 KiB
Ruby
76 lines
2 KiB
Ruby
# encoding: utf-8
|
|
|
|
module Inspec::Resources
|
|
class GemPackage < Inspec.resource(1)
|
|
name 'gem'
|
|
supports platform: 'unix'
|
|
supports platform: 'windows'
|
|
desc 'Use the gem InSpec audit resource to test if a global gem package is installed.'
|
|
example "
|
|
describe gem('rubocop') do
|
|
it { should be_installed }
|
|
its('version') { should eq '0.33.0' }
|
|
end
|
|
"
|
|
|
|
attr_reader :gem_binary
|
|
|
|
def initialize(package_name, gem_binary = nil)
|
|
@package_name = package_name
|
|
@gem_binary = case gem_binary
|
|
when nil
|
|
'gem'
|
|
when :chef
|
|
if inspec.os.windows?
|
|
'c:\opscode\chef\embedded\bin\gem.bat'
|
|
else
|
|
'/opt/chef/embedded/bin/gem'
|
|
end
|
|
when :chef_server
|
|
'/opt/opscode/embedded/bin/gem'
|
|
else
|
|
gem_binary
|
|
end
|
|
skip_resource 'Unable to retrieve gem information' if info.empty?
|
|
end
|
|
|
|
def info
|
|
return @info if defined?(@info)
|
|
|
|
cmd = inspec.command("#{@gem_binary} list --local -a -q \^#{@package_name}\$")
|
|
return {} unless cmd.exit_status.zero?
|
|
|
|
# extract package name and version
|
|
# parses data like winrm (1.3.4, 1.3.3)
|
|
params = /^\s*([^\(]*?)\s*\((.*?)\)\s*$/.match(cmd.stdout.chomp)
|
|
@info = {
|
|
installed: !params.nil?,
|
|
type: 'gem',
|
|
}
|
|
return @info unless @info[:installed]
|
|
|
|
versions = params[2].split(',').map(&:strip)
|
|
@info[:name] = params[1]
|
|
@info[:version] = versions[0]
|
|
@info[:versions] = versions
|
|
@info
|
|
end
|
|
|
|
def installed?
|
|
info[:installed] == true
|
|
end
|
|
|
|
def version
|
|
info[:version]
|
|
end
|
|
|
|
# this returns an array of strings
|
|
def versions
|
|
info[:versions]
|
|
end
|
|
|
|
def to_s
|
|
"gem package #{@package_name}"
|
|
end
|
|
end
|
|
end
|