Class: Chef::Provider::Package::Zypper

Inherits:
Chef::Provider::Package show all
Defined in:
lib/chef/provider/package/zypper.rb

Instance Attribute Summary

Attributes inherited from Chef::Provider::Package

#candidate_version

Attributes inherited from Chef::Provider

#action, #current_resource, #new_resource, #run_context

Instance Method Summary collapse

Methods inherited from Chef::Provider::Package

#action_install, #action_purge, #action_reconfig, #action_remove, #action_upgrade, #define_resource_requirements, #expand_options, #get_preseed_file, #initialize, #preseed_package, #preseed_resource, #reconfig_package, #removing_package?, #target_version_already_installed?, #whyrun_supported?

Methods included from Mixin::Command

#chdir_or_tmpdir, #handle_command_failures, #output_of_command, #run_command, #run_command_with_systems_locale

Methods included from Mixin::Command::Windows

#popen4

Methods included from Mixin::Command::Unix

#popen4

Methods inherited from Chef::Provider

#action_nothing, #cleanup_after_converge, #cookbook_name, #define_resource_requirements, #events, #initialize, #node, #process_resource_requirements, #requirements, #resource_collection, #run_action, #set_updated_status, #whyrun_mode?, #whyrun_supported?

Methods included from DSL::Recipe

#method_missing

Methods included from Mixin::ConvertToClassName

#convert_to_class_name, #convert_to_snake_case, #filename_to_qualified_string, #snake_case_basename

Constructor Details

This class inherits a constructor from Chef::Provider::Package

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Chef::DSL::Recipe

Instance Method Details

#install_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/zypper.rb', line 87

def install_package(name, version)
  if zypper_version < 1.0
    run_command(
      :command => "zypper install -y #{name}"
    )
  elsif version
    run_command(
      :command => "zypper -n --no-gpg-checks install -l  #{name}=#{version}"
    )
  else
    run_command(
      :command => "zypper -n --no-gpg-checks install -l  #{name}"
    )
  end
end

#load_current_resource ⇒ Object 



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# File 'lib/chef/provider/package/zypper.rb', line 30

def load_current_resource
  @current_resource = Chef::Resource::Package.new(@new_resource.name)
  @current_resource.package_name(@new_resource.package_name)

  is_installed=false
  is_out_of_date=false
  version=''
  oud_version=''
  Chef::Log.debug("#{@new_resource} checking zypper")
  status = popen4("zypper info #{@new_resource.package_name}") do |pid, stdin, stdout, stderr|
    stdout.each do |line|
      case line
      when /^Version: (.+)$/
        version = $1
        Chef::Log.debug("#{@new_resource} version #{$1}")
      when /^Installed: Yes$/
        is_installed=true
        Chef::Log.debug("#{@new_resource} is installed")
        
      when /^Installed: No$/
        is_installed=false
        Chef::Log.debug("#{@new_resource} is not installed")
      when /^Status: out-of-date \(version (.+) installed\)$/
        is_out_of_date=true
        oud_version=$1
        Chef::Log.debug("#{@new_resource} out of date version #{$1}")
      end
    end
  end

  if is_installed==false
    @candidate_version=version
    @current_resource.version(nil)
  end
 
  if is_installed==true
    if is_out_of_date==true
      @current_resource.version(oud_version)
      @candidate_version=version
    else 
      @current_resource.version(version)
      @candidate_version=version
    end
  end

  unless status.exitstatus == 0
    raise Chef::Exceptions::Package, "zypper failed - #{status.inspect}!"
  end
  
  @current_resource
end

#purge_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/zypper.rb', line 137

def purge_package(name, version)
  remove_package(name, version)
end

#remove_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/zypper.rb', line 119

def remove_package(name, version)
  if zypper_version < 1.0
    run_command(
      :command => "zypper remove -y #{name}"
    )
  elsif version
    run_command(
      :command => "zypper -n --no-gpg-checks remove  #{name}=#{version}"
    )
  else
    run_command(
      :command => "zypper -n --no-gpg-checks remove  #{name}"
    )
  end
    
 
end

#upgrade_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/zypper.rb', line 103

def upgrade_package(name, version)
  if zypper_version < 1.0
    run_command(
      :command => "zypper install -y #{name}"
    )
  elsif version
    run_command(
      :command => "zypper -n --no-gpg-checks install -l #{name}=#{version}"
    )
  else
    run_command(
      :command => "zypper -n --no-gpg-checks install -l #{name}"
    )
  end
end

#zypper_version ⇒ Object

Gets the zypper Version from command output (Returns Floating Point number)



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# File 'lib/chef/provider/package/zypper.rb', line 83

def zypper_version()
  `zypper -V 2>&1`.scan(/\d+/).join(".").to_f
end