a32f34b408
Knife-Zero doesn't include Berkshelf support, so vendoring everything in the repo is convenient again
89 lines
2.5 KiB
Ruby
89 lines
2.5 KiB
Ruby
#
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# Copyright 2016-2017, Noah Kantrowitz
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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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#
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require 'fileutils'
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require 'tmpdir'
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require 'poise_archive/archive_providers/base'
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module PoiseArchive
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module ArchiveProviders
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# The `gnu_tar` provider class for `poise_archive` to install from TAR
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# archives using GNU's tar executable.
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#
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# @see PoiseArchive::Resources::PoiseArchive::Resource
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# @provides poise_archive
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class GnuTar < Base
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provides_extension(/\.t(ar|gz|bz|xz)/)
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# Only use this if we are on Linux. Everyone else gets the slow Ruby code.
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#
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# @api private
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def self.provides?(node, _resource)
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super && node['os'] == 'linux'
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end
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private
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def unpack_archive
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notifying_block do
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install_prereqs
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end
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unpack_tar
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end
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# Install any needed prereqs.
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#
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# @return [void]
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def install_prereqs
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utils = ['tar']
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utils << 'bzip2' if new_resource.absolute_path =~ /\.t?bz/
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if new_resource.absolute_path =~ /\.t?xz/
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xz_package = node.value_for_platform_family(
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debian: 'xz-utils',
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rhel: 'xz',
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)
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utils << xz_package if xz_package
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end
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# This is a resource.
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package utils
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end
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# Unpack the archive and process `strip_components`.
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#
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# @return [void]
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def unpack_tar
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# Build the tar command.
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cmd = %w{tar}
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cmd << "--strip-components=#{new_resource.strip_components}" if new_resource.strip_components && new_resource.strip_components > 0
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cmd << if new_resource.absolute_path =~ /\.t?gz/
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'-xzvf'
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elsif new_resource.absolute_path =~ /\.t?bz/
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'-xjvf'
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elsif new_resource.absolute_path =~ /\.t?xz/
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'-xJvf'
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else
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'-xvf'
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end
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cmd << new_resource.absolute_path
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poise_shell_out!(cmd, cwd: new_resource.destination, group: new_resource.group, user: new_resource.user)
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end
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end
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end
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end
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