mirror of
https://github.com/inspec/inspec
synced 2024-11-13 08:27:08 +00:00
85 lines
2.5 KiB
Ruby
85 lines
2.5 KiB
Ruby
# encoding: utf-8
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# author: Christoph Hartmann
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# author: Dominik Richter
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# check for a Windows feature
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# Usage:
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# describe windows_feature('DHCP Server') do
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# it{ should be_installed }
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# end
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#
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# deprecated serverspec syntax:
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# describe windows_feature('IIS-Webserver') do
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# it{ should be_installed.by("dism") }
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# end
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#
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# describe windows_feature('Web-Webserver') do
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# it{ should be_installed.by("powershell") }
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# end
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#
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# This implementation uses the Get-WindowsFeature commandlet:
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# Get-WindowsFeature | Where-Object {$_.Name -eq 'XPS Viewer' -or $_.DisplayName -eq 'XPS Viewe
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# r'} | Select-Object -Property Name,DisplayName,Description,Installed,InstallState | ConvertTo-Json
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# {
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# "Name": "XPS-Viewer",
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# "DisplayName": "XPS Viewer",
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# "Description": "The XPS Viewer is used to read, set permissions for, and digitally sign XPS documents.",
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# "Installed": false,
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# "InstallState": 0
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# }
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module Inspec::Resources
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class WindowsFeature < Inspec.resource(1)
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name 'windows_feature'
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desc 'Use the windows_feature InSpec audit resource to test features on Microsoft Windows.'
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example "
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describe windows_feature('dhcp') do
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it { should be_installed }
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end
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"
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def initialize(feature)
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@feature = feature
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@cache = nil
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# verify that this resource is only supported on Windows
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return skip_resource 'The `windows_feature` resource is not supported on your OS.' if !inspec.os.windows?
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end
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# returns true if the package is installed
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def installed?(_provider = nil, _version = nil)
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info[:installed] == true
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end
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# returns the package description
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def info
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return @cache if !@cache.nil?
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features_cmd = "Get-WindowsFeature | Where-Object {$_.Name -eq '#{@feature}' -or $_.DisplayName -eq '#{@feature}'} | Select-Object -Property Name,DisplayName,Description,Installed,InstallState | ConvertTo-Json"
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cmd = inspec.command(features_cmd)
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@cache = {
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name: @feature,
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type: 'windows-feature',
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}
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# cannot rely on exit code for now, successful command returns exit code 1
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# return nil if cmd.exit_status != 0
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# try to parse json
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begin
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params = JSON.parse(cmd.stdout)
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rescue JSON::ParserError => _e
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return @cache
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end
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@cache = {
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name: params['Name'],
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description: params['Description'],
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installed: params['Installed'],
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type: 'windows-feature',
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}
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end
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def to_s
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"Windows Feature '#{@feature}'"
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end
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end
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end
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