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--- /dev/null 2011-11-21 16:48:43.000000000 +0900 |
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+++ lib/chef/provider/package/pkgupgrade.rb 2011-11-21 16:04:09.951953315 +0900 |
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@@ -0,0 +1,399 @@ |
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+# |
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+# Author:: Mitsuru Y (<mitsuruy@reallyenglish.com>) |
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+# Copyright:: Copyright (c) 2011 Real English Broadband |
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+# License:: Apache License, Version 2.0 |
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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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+ |
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+require 'chef/provider/package' |
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+require 'chef/mixin/command' |
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+require 'chef/resource/package' |
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+require 'singleton' |
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+require 'chef/mixin/get_source_from_package' |
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+ |
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+class Hash |
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+ def safe_invert |
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+ result = Hash.new{|h,key| h[key] = [] } |
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+ self.each{|key, value| |
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+ result[value] << key |
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+ } |
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+ result |
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+ end |
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+end |
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+ |
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+class Chef |
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+ class Provider |
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+ class Package |
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+ class PkgUpgrade < Chef::Provider::Package |
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+ |
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+ # Cache for our installed and available packages |
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+ |
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+ class PkgCache |
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+ include Chef::Mixin::Command |
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+ include Singleton |
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+ |
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+ def initialize |
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+ @pkg_index = Hash.new |
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+ @pkg_index[:name] = Hash.new |
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+ @pkg_index[:version] = Hash.new |
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+ @pkg_index[:origin] = Hash.new |
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+ @pkg_pkgdb = Hash.new |
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+ @pkg_pkgdb[:name] = Hash.new |
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+ @pkg_pkgdb[:version] = Hash.new |
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+ |
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+# Next time @pkgdb is accessed: |
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+# :all - Trigger updates pkg's cache - this data is slow to gather. |
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+# :installed - Trigger updates only the local pkg db. |
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+# Used between client runs for a quick refresh. |
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+# :none - Do nothing, a call to one of the reload methods is required. |
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+ @next_refresh = :all |
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+ |
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+ |
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+ # these are for subsequent runs if we are on an interval |
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+ Chef::Client.when_run_starts do |
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+ PkgCache.instance.reload |
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+ end |
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+ end |
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+ |
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+ # Cache management |
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+ # |
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+ |
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+ def refresh |
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+ case @next_refresh |
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+ when :none |
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+ return nil |
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+ when :installed |
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+ reset_installed |
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+ # fast |
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+ refresh_pkgdb |
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+ when :all |
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+ reset |
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+ # medium |
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+ refresh_pkgdb |
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+ refresh_index |
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+ else |
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+ raise ArgumentError, "Unexpected value in next_refresh: #{@next_refresh}" |
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+ end |
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+ |
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+ # A reload method must be called before the cache is altered |
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+ @next_refresh = :none |
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+ end |
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+ |
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+ def refresh_index |
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+ Chef::Log.debug("#{@new_resource} refresh index") |
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+ run_command_with_systems_locale( |
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+ :command => "uma fetch ftpindex" |
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+ ) |
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+ indexfile = "" |
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+ status = popen4("uma env") do |pid, stdin, stdout, stderr| |
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+ stdout.each do |env_var| |
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+ env_var.chomp! |
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+ if env_var =~ /^PKG_INDEX='(.*)'/ |
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+ indexfile = $1 |
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+ end |
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+ end |
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+ end |
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+ IO.foreach(indexfile) do |line| |
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+ indexline = line.split("|") |
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+ dir = indexline[0] |
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+ origin = indexline[1].sub(/^\/usr\/ports\//,'') |
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+ pkg_name = pkgversion(dir) |
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+ version = pkg_name[1] |
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+ if version |
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+ @pkg_index[:name][origin] = pkg_name[0] |
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+ @pkg_index[:version][origin] = pkg_name[1] |
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+ end |
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+ end |
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+ @pkg_index[:origin] = @pkg_index[:name].safe_invert |
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+ end |
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+ |
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+ def refresh_pkgdb |
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+ Chef::Log.debug("#{@new_resource} refresh pkgdb") |
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+ status = popen4("pkg_info -Ea") do |pid, stdin, stdout, stderr| |
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+ stdout.each do |pkgname| |
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+ pkgname.chomp! |
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+ pkg_name = pkgversion(pkgname) |
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+ version = pkg_name[1] |
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+ status = popen4("pkg_info -qo #{pkgname}") do |pid, stdin, stdout, stderr| |
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+ stdout.each do |line| |
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+ origin = line.chomp |
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+ @pkg_pkgdb[:name][origin] = pkg_name[0] |
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+ @pkg_pkgdb[:version][origin] = pkg_name[1] |
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+ end |
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+ end |
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+ end |
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+ end |
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+ end |
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+ |
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+ def pkgversion(pkgname) |
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+ if /\s/ =~ pkgname |
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+ return nil |
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+ # raise ArgumentError, "Must not contain whitespace." |
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+ end |
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+ |
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+ if /^(.+)-([^-]+)$/ !~ pkgname |
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+ return nil |
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+ # raise ArgumentError, "Not in due form: <name>-<version>" |
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+ end |
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+ name = $1 |
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+ version = splitversion($2) |
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+ return [name, version] |
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+ end |
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+ |
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+ def splitversion(pkgversion) |
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+ if /[\s-]/ =~ pkgversion |
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+ return nil |
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+ # raise ArgumentError, "#{pkgversion}: Must not contain a '-' or whitespace." |
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+ end |
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+ |
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+ if /^([^_,]+)(?:_(\d+))?(?:,(\d+))?$/ !~ pkgversion |
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+ return nil |
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+ # raise ArgumentError, "#{pkgversion}: Not in due form: '<version>[_<revision>][,<epoch>]'." |
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+ end |
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+ |
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+ version = $1 |
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+ revision = $2 ? $2.to_i : 0 |
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+ epoch = $3 ? $3.to_i : 0 |
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+ |
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+ return pkgversion |
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+# return [version, revision, epoch] |
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+ end |
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+ |
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+ def reload |
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+ @next_refresh = :all |
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+ end |
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+ |
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+ def reload_installed |
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+ @next_refresh = :installed |
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+ end |
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+ |
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+ def reset |
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+ @pkg_index[:name].clear |
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+ @pkg_index[:version].clear |
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+ @pkg_index[:origin].clear |
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+ @pkg_pkgdb[:name].clear |
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+ @pkg_pkgdb[:version].clear |
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+ end |
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+ |
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+ def reset_installed |
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+ @pkg_pkgdb[:name].clear |
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+ @pkg_pkgdb[:version].clear |
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+ end |
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+ |
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+ # Querying the cache |
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+ # |
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+ |
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+ def available_version(package_name) |
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+ refresh |
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+ origin = nil |
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+ if package_name =~ /\// |
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+ origin = package_name |
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+ else |
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+ origin = @pkg_pkgdb[:name].index(package_name) |
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+ unless origin # not installed |
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+ origins = @pkg_index[:origin][package_name] |
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+ case origins.size |
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+ when 1 |
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+ origin = origins.first |
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+ when 0 |
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+ raise Chef::Exceptions::Package, "Package #{@new_resource} not found." |
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+ else |
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+ origins.each do |o| |
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+ if o =~ /^[^\/]*\/#{package_name}$/ |
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+ Chef::Log.warn("#{@new_resource} more than one match and use guessed origin. consider specifying origin. ") |
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+ origin = o |
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+ break |
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+ end |
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+ end |
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+ unless origin |
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+ raise Chef::Exceptions::Package, "Package #{@new_resource} matches multiple packages which origins are #{origins.join(' ')}." |
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+ end |
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+ end |
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+ end |
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+ end |
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+ if origin |
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+ @pkg_index[:version][origin] |
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+ else |
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+ nil |
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+ end |
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+ end |
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+ alias :candidate_version :available_version |
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+ |
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+ def installed_version(package_name) |
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+ refresh |
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+ if package_name =~ /\// |
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+ origin = package_name |
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+ else |
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+ origin = @pkg_pkgdb[:name].index(package_name) |
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+ end |
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+ if origin |
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+ @pkg_pkgdb[:version][origin] |
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+ else |
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+ nil |
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+ end |
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+ end |
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+ |
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+ end # PkgCache |
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+ |
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+ include Chef::Mixin::GetSourceFromPackage |
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+ |
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+ def initialize(new_resource, run_context) |
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+ super |
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+ |
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+ @pkg = PkgCache.instance |
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+ end |
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+ |
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+ # Extra attributes |
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+ # |
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+ |
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+ def flush_cache |
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+ if @new_resource.respond_to?("flush_cache") |
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+ @new_resource.flush_cache |
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+ else |
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+ { :before => false, :after => false } |
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+ end |
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+ end |
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+ |
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+ def agree_license |
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+ if @new_resource.respond_to?("agree_license") |
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+ if @new_resource.agree_license |
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+ "yes | " |
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+ else |
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+ "" |
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+ end |
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+ else |
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+ "" |
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+ end |
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+ end |
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+ |
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+ # Standard Provider methods for Parent |
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+ # |
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+ |
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+ def load_current_resource |
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+ if flush_cache[:before] |
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+ @pkg.reload |
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+ end |
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+ |
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+ @current_resource = Chef::Resource::Package.new(@new_resource.name) |
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+ @current_resource.package_name(@new_resource.package_name) |
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+ |
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+ if @new_resource.source |
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+ case @new_resource.source |
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+ when /^\// |
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+ unless ::File.exists?(@new_resource.source) |
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+ raise Chef::Exceptions::Package, "Package #{@new_resource.name} not found: #{@new_resource.source}" |
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+ end |
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+ end |
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+ |
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+# Chef::Log.debug("#{@new_resource} checking rpm status") |
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+# status = popen4("rpm -qp --queryformat '%{NAME} %{VERSION}-%{RELEASE}\n' #{@new_resource.source}") do |pid, stdin, stdout, stderr| |
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+# stdout.each do |line| |
| 305 |
+# case line |
| 306 |
+# when /([\w\d_.-]+)\s([\w\d_.-]+)/ |
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+# @current_resource.package_name($1) |
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+# @new_resource.version($2) |
| 309 |
+# end |
| 310 |
+# end |
| 311 |
+# end |
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+ end |
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+ |
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+ if @new_resource.version |
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+ new_resource = "#{@new_resource.package_name}-#{@new_resource.version}" |
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+ else |
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+ new_resource = "#{@new_resource.package_name}" |
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+ end |
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+ |
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+ Chef::Log.debug("#{@new_resource} checking package info for #{new_resource}") |
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+ |
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+ installed_version = @pkg.installed_version(@new_resource.package_name) |
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+ @current_resource.version(installed_version) |
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+ |
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+ @candidate_version = @pkg.candidate_version(@new_resource.package_name) |
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+ |
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+ Chef::Log.debug("#{@new_resource} installed version: #{installed_version || "(none)"} candidate version: " + |
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+ "#{@candidate_version || "(none)"}") |
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+ |
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+ @current_resource |
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+ end |
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+ |
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+ def install_package(name, version) |
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+ if @new_resource.source && name =~ /^\// |
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+ run_command_with_systems_locale( |
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+ :command => "#{agree_license} pkg_add #{expand_options(@new_resource.options)} #{@new_resource.source}" |
| 337 |
+ ) |
| 338 |
+ else |
| 339 |
+ if name =~ /\// |
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+ run_command_with_systems_locale( |
| 341 |
+ :command => "#{agree_license} pkg_upgrade --clean #{expand_options(@new_resource.options)} #{name}" |
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+ ) |
| 343 |
+ else |
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+ run_command_with_systems_locale( |
| 345 |
+ :command => "#{agree_license} pkg_upgrade --clean #{expand_options(@new_resource.options)} #{name}-#{version}" |
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+ ) |
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+ end |
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+ end |
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+ if flush_cache[:after] |
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+ @pkg.reload |
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+ else |
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+ @pkg.reload_installed |
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+ end |
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+ end |
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+ |
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+ # Keep upgrades from trying to install an older candidate version. Can happen when a new |
| 357 |
+ # version is installed then removed from a repository, now the older available version |
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+ # shows up as a viable install candidate. |
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+ # |
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+ # Can be done in upgrade_package but an upgraded from->to log message slips out |
| 361 |
+ # |
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+ # Hacky - better overall solution? Custom compare in Package provider? |
| 363 |
+# def action_upgrade |
| 364 |
+ # Ensure the candidate is newer |
| 365 |
+# if RPMVersion.parse(candidate_version) > RPMVersion.parse(@current_resource.version) |
| 366 |
+# super |
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+ # Candidate is older |
| 368 |
+# else |
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+# Chef::Log.debug("#{@new_resource} is at the latest version - nothing to do") |
| 370 |
+# end |
| 371 |
+# end |
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+ |
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+ def upgrade_package(name, version) |
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+ install_package(name, version) |
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+ end |
| 376 |
+ |
| 377 |
+ def remove_package(name, version) |
| 378 |
+ if version |
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+ run_command_with_systems_locale( |
| 380 |
+ :command => "pkg_delete #{expand_options(@new_resource.options)} #{name}-#{version}" |
| 381 |
+ ) |
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+ else |
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+ run_command_with_systems_locale( |
| 384 |
+ :command => "pkg_delete #{expand_options(@new_resource.options)} #{name}-#{@current_resource.version}" |
| 385 |
+ ) |
| 386 |
+ end |
| 387 |
+ if flush_cache[:after] |
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+ @pkg.reload |
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+ else |
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+ @pkg.reload_installed |
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+ end |
| 392 |
+ end |
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+ |
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+ def purge_package(name, version) |
| 395 |
+ remove_package(name, version) |
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+ end |
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+ |
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+ |
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+ end |
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+ end |
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+ end |
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+end |