mirror of
https://github.com/inspec/inspec
synced 2024-11-26 14:40:26 +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
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module Inspec::Resources
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class GemPackage < Inspec.resource(1)
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name 'gem'
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supports platform: 'unix'
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supports platform: 'windows'
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desc 'Use the gem InSpec audit resource to test if a global gem package is installed.'
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example "
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describe gem('rubocop') do
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it { should be_installed }
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its('version') { should eq '0.33.0' }
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end
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"
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attr_reader :gem_binary
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def initialize(package_name, gem_binary = nil)
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@package_name = package_name
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@gem_binary = case gem_binary
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when nil
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'gem'
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when :chef
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if inspec.os.windows?
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'c:\opscode\chef\embedded\bin\gem.bat'
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else
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'/opt/chef/embedded/bin/gem'
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end
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when :chef_server
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'/opt/opscode/embedded/bin/gem'
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else
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gem_binary
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end
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skip_resource 'Unable to retrieve gem information' if info.empty?
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end
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def info
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return @info if defined?(@info)
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cmd = inspec.command("#{@gem_binary} list --local -a -q \^#{@package_name}\$")
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return {} unless cmd.exit_status.zero?
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# extract package name and version
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# parses data like winrm (1.3.4, 1.3.3)
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params = /^\s*([^\(]*?)\s*\((.*?)\)\s*$/.match(cmd.stdout.chomp)
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@info = {
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installed: !params.nil?,
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type: 'gem',
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}
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return @info unless @info[:installed]
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versions = params[2].split(',').map(&:strip)
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@info[:name] = params[1]
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@info[:version] = versions[0]
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@info[:versions] = versions
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@info
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end
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def installed?
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info[:installed] == true
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end
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def version
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info[:version]
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end
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# this returns an array of strings
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def versions
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info[:versions]
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end
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def to_s
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"gem package #{@package_name}"
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end
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end
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end
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