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Contents
require "inspec/resources/command"
# Usage:
# describe cpan('DBD::Pg') do
# it { should be_installed }
# end
#
module Inspec::Resources
class CpanPackage < Inspec.resource(1)
name "cpan"
supports platform: "unix"
desc "Use the `cpan` InSpec audit resource to test Perl modules that are installed by system packages or the CPAN installer."
example <<~EXAMPLE
describe cpan('DBD::Pg') do
it { should be_installed }
end
EXAMPLE
def initialize(package_name, perl_lib_path = nil)
@package_name = package_name
@perl_lib_path = perl_lib_path
@perl_cmd = "perl"
# this resource is not supported on Windows
return skip_resource "The `cpan` resource is not supported on your OS yet." if inspec.os.windows?
return skip_resource "perl not found" unless inspec.command(@perl_cmd).exist?
end
def info
return @info if defined?(@info)
@info = {}
@info[:type] = "cpan"
@info[:name] = @package_name
# set PERL5LIB environment variable if a custom lib path is given
lib_path = @perl_lib_path.nil? ? "" : "PERL5LIB=#{@perl_lib_path} "
cmd = inspec.command("#{lib_path + @perl_cmd} -le 'eval \"require $ARGV[0]\" and print $ARGV[0]->VERSION or exit 1' #{@package_name}")
@info[:installed] = cmd.exit_status == 0
return @info unless cmd.exit_status == 0
@info[:version] = cmd.stdout.strip
@info
end
def installed?
info[:installed] == true
end
def version
info[:version]
end
def resource_id
@package_name || "cpan"
end
def to_s
"Perl Module #{@package_name}"
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems