a32f34b408
Knife-Zero doesn't include Berkshelf support, so vendoring everything in the repo is convenient again
50 lines
1.4 KiB
Ruby
50 lines
1.4 KiB
Ruby
#
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# Author:: Julian C. Dunn (<jdunn@chef.io>)
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# Cookbook:: ntp
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# Library:: helper
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#
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# Copyright:: 2014-2017, Chef Software, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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require 'chef/mixin/shell_out'
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module Opscode
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module Ntp
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# Helper methods for ntp
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module Helper
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include Chef::Mixin::ShellOut
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def ntpd_supports_native_leapfiles
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ntpd_version = determine_ntpd_version
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if ntpd_version
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ntpd_version =~ /ntpd.*(\d+\.\d+\.\d+)/
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# Abuse of Gem::Requirement, but it works
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Gem::Requirement.new('>= 4.2.6').satisfied_by?(Gem::Version.new(Regexp.last_match(1)))
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else
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false
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end
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end
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private
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def determine_ntpd_version
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cmd = shell_out!('ntpd --version 2>&1')
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cmd.stdout.strip
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rescue Errno::ENOENT, Mixlib::ShellOut::ShellCommandFailed
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nil
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end
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end
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end
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end
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