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Viewing changes to lib/puppet/module_tool/applications/uninstaller.rb

  • Committer: Package Import Robot
  • Author(s): Marc Deslauriers
  • Date: 2012-07-14 01:56:30 UTC
  • mfrom: (1.1.29) (3.1.43 sid)
  • Revision ID: package-import@ubuntu.com-20120714015630-ntj41rkvkq4zph4y
Tags: 2.7.18-1ubuntu1
https://launchpad.net/bugs/1023931
* Resynchronise with Debian. (LP: #1023931) Remaining changes:
  - debian/puppetmaster-passenger.postinst: Make sure we error if puppet
    config print doesn't work
  - debian/puppetmaster-passenger.postinst: Ensure upgrades from
    <= 2.7.11-1 fixup passenger apache configuration.
* Dropped upstreamed patches:
  - debian/patches/CVE-2012-1906_CVE-2012-1986_to_CVE-2012-1989.patch
  - debian/patches/puppet-12844
  - debian/patches/2.7.17-Puppet-July-2012-CVE-fixes.patch
* Drop Build-Depends on ruby-rspec (in universe):
  - debian/control: remove ruby-rspec from Build-Depends
  - debian/patches/no-rspec.patch: make Rakefile work anyway if rspec
    isn't installed so we can use it in debian/rules.

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Lines of Context:
lib/puppet/module_tool/applications/uninstaller.rb
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module Puppet::Module::Tool
 
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module Puppet::ModuleTool
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  module Applications
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    class Uninstaller < Application
 
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      include Puppet::ModuleTool::Errors
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      def initialize(name, options = {})
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        @name = name
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        @target_directories = options[:target_directories]
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        @removed_dirs = []
 
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      def initialize(name, options)
 
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        @name        = name
 
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        @options     = options
 
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        @errors      = Hash.new {|h, k| h[k] = {}}
 
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        @unfiltered  = []
 
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        @installed   = []
 
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        @suggestions = []
 
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        @environment = Puppet::Node::Environment.new(options[:environment])
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      end
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      def run
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        uninstall
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        Puppet.notice "#{@name} is not installed" if @removed_dirs.empty?
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        @removed_dirs
 
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        results = {
 
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          :module_name       => @name,
 
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          :requested_version => @version,
 
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        }
 
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        begin
 
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          find_installed_module
 
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          validate_module
 
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          FileUtils.rm_rf(@installed.first.path, :secure => true)
 
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          results[:affected_modules] = @installed
 
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          results[:result] = :success
 
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        rescue ModuleToolError => err
 
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          results[:error] = {
 
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            :oneline   => err.message,
 
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            :multiline => err.multiline,
 
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          }
 
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        rescue => e
 
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          results[:error] = {
 
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            :oneline => e.message,
 
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            :multiline => e.respond_to?(:multiline) ? e.multiline : [e.to_s, e.backtrace].join("\n")
 
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          }
 
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        ensure
 
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          results[:result] ||= :failure
 
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        end
 
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        results
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      end
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      private
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      def uninstall
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        # TODO: #11803 Check for broken dependencies before uninstalling modules.
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        #
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        # Search each path in the target directories for the specified module
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        # and delete the directory.
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        @target_directories.each do |target|
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          if File.directory? target
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            module_path = File.join(target, @name)
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            @removed_dirs << FileUtils.rm_rf(module_path).first if File.directory?(module_path)
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          end
 
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      def find_installed_module
 
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        @environment.modules_by_path.values.flatten.each do |mod|
 
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          mod_name = (mod.forge_name || mod.name).gsub('/', '-')
 
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          if mod_name == @name
 
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            @unfiltered << {
 
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              :name    => mod_name,
 
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              :version => mod.version,
 
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              :path    => mod.modulepath,
 
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            }
 
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            if @options[:version] && mod.version
 
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              next unless SemVer[@options[:version]].include?(SemVer.new(mod.version))
 
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            end
 
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            @installed << mod
 
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          elsif mod_name =~ /#{@name}/
 
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            @suggestions << mod_name
 
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          end
 
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        end
 
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        if @installed.length > 1
 
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          raise MultipleInstalledError,
 
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            :action            => :uninstall,
 
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            :module_name       => @name,
 
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            :installed_modules => @installed.sort_by { |mod| @environment.modulepath.index(mod.modulepath) }
 
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        elsif @installed.empty?
 
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          if @unfiltered.empty?
 
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            raise NotInstalledError,
 
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              :action      => :uninstall,
 
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              :suggestions => @suggestions,
 
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              :module_name => @name
 
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          else
 
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            raise NoVersionMatchesError,
 
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              :installed_modules => @unfiltered.sort_by { |mod| @environment.modulepath.index(mod[:path]) },
 
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              :version_range     => @options[:version],
 
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              :module_name       => @name
 
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          end
 
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        end
 
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      end
 
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      def validate_module
 
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        mod = @installed.first
 
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        if !@options[:force] && mod.has_metadata? && mod.has_local_changes?
 
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          raise LocalChangesError,
 
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            :action            => :uninstall,
 
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            :module_name       => (mod.forge_name || mod.name).gsub('/', '-'),
 
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            :requested_version => @options[:version],
 
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            :installed_version => mod.version
 
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        end
 
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        if !@options[:force] && !mod.required_by.empty?
 
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          raise ModuleIsRequiredError,
 
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            :module_name       => (mod.forge_name || mod.name).gsub('/', '-'),
 
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            :required_by       => mod.required_by,
 
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            :requested_version => @options[:version],
 
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            :installed_version => mod.version
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        end
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      end
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    end