Class: Suse

Inherits:
Object
  • Object
show all
Defined in:
lib/distros/suse.rb

Overview

Copyright © 2011 Cornelius Schumacher <[email protected]>

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/distros/suse.rb', line 19

def name
  @name
end

#version ⇒ Object

Returns the value of attribute version.



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# File 'lib/distros/suse.rb', line 19

def version
  @version
end

Instance Method Details

#get_package_name(manifest) ⇒ Object 



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# File 'lib/distros/suse.rb', line 86

def get_package_name manifest
  package_section = manifest.packages.openSUSE
  if !package_section
    STDERR.puts "No packages section in metadata"
  else
    name_section = package_section[name]
    if !name_section
      STDERR.puts "No section '#{name}' found in packages section."
    else
      version_section = name_section[version]
      if !version_section
        STDERR.puts "No section '#{version}' found in section '#{name}'"
      else
        package_name = version_section["package_name"]
        if !package_name || package_name.empty?
          STDERR.puts "No package name found"
        else
          return package_name
        end
      end
    end
  end
  nil
end

#install(manifest, options = {}) ⇒ Object 



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# File 'lib/distros/suse.rb', line 75

def install manifest, options = {}
  package_name = get_package_name manifest
  cmd_options = Array.new
  if options[:dry_run]
    cmd_options.push "--dry-run"
  end
  if package_name
    system "sudo zypper install #{cmd_options.join(" ")} #{package_name}"
  end
end

#installed(handler) ⇒ Object 



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# File 'lib/distros/suse.rb', line 37

def installed handler
  packages = Hash.new

  `rpmqpack`.each_line do |package|
    packages[package.chomp] = true
  end

  unknown = 0

  installed = Array.new
  handler.manifests.each do |manifest|
    unknown += 1
    package_section = manifest.packages.openSUSE
    next unless package_section
    name_section = package_section[name]
    next unless name_section
    version_section = name_section[version]
    next unless version_section
    if packages.has_key? version_section["package_name"]
      installed.push manifest
      unknown -= 1
    end
  end

  if unknown > 0
    STDERR.puts "Warning: #{unknown} libraries don't have package information"
  end  

  installed
end

#is_it_me? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/distros/suse.rb', line 21

def is_it_me?
  begin
    File.open "/etc/SuSE-release" do |file|
      if file.readline =~ /^openSUSE/
        @name = "openSUSE"
        file.readline =~ /VERSION = (.*)/
        @version = $1
      end
    end
    
    true
  rescue Errno::ENOENT
    false
  end
end

#uninstall(manifest) ⇒ Object 



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# File 'lib/distros/suse.rb', line 68

def uninstall manifest
  package_name = get_package_name manifest
  if package_name
    system "sudo zypper rm #{package_name}"
  end
end