Class: AutomateIt::PackageManager::YUM

Inherits:
BaseDriver show all
Defined in:
lib/automateit/package_manager/yum.rb

Overview

PackageManager::YUM

The YUM driver for the PackageManager provides a way to manage software packages on Red Hat-style systems using yum and rpm.

Constant Summary

Constants inherited from AutomateIt::Plugin::Driver

AutomateIt::Plugin::Driver::BASE_DRIVER_NAME

Constants included from Constants

Constants::HELPERS_DIR, Constants::INSTALL_DIR, Constants::PERROR, Constants::PEXEC, Constants::PNOTE, Constants::WARNING_BOILERPLATE

Instance Attribute Summary

Attributes inherited from AutomateIt::Plugin::Driver

#manager

Attributes inherited from Common

#interpreter

Instance Method Summary collapse

Methods inherited from AutomateIt::Plugin::Driver

abstract_driver, #available?, base_driver, base_driver?, depends_on, inherited, manager_token, #setup

Methods inherited from AutomateIt::Plugin::Base

#setup, #token, token

Methods inherited from Common

#initialize, #log, #nitpick, #noop, #noop=, #noop?, #preview, #preview=, #preview?, #preview_for, #setup, #superuser?, #writing, #writing=, #writing?

Constructor Details

This class inherits a constructor from AutomateIt::Common

Instance Method Details

#install(*packages) ⇒ Object

See AutomateIt::PackageManager#install



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# File 'lib/automateit/package_manager/yum.rb', line 38

def install(*packages)
  return _install_helper(*packages) do |list, opts|
    # yum options:
    # -y : yes to queries
    # -d 0 : no debugging info
    # -e 0 : show only fatal errors
    # -C : don't download headers
    cmd = "yum -y -d 0 -e 0"
    cmd << " -C" if opts[:cache] == true
    cmd << " install "+list.join(" ")+" < /dev/null"
    cmd << " > /dev/null" if opts[:quiet]
    cmd << " 2>&1"

    interpreter.sh(cmd)
  end
end

#installed?(*packages) ⇒ Boolean

See AutomateIt::PackageManager#installed?

Returns:

  • (Boolean) 


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# File 'lib/automateit/package_manager/yum.rb', line 13

def installed?(*packages)
  return _installed_helper?(*packages) do |list, opts|
    ### rpm -q --nosignature --nodigest --qf "%{NAME} # %{VERSION} # %{RELEASE}\n" httpd nomarch foo
    cmd = 'rpm -q --nosignature --nodigest --qf "%{NAME} # %{VERSION} # %{RELEASE}\n"'
    list.each{|package| cmd << " "+package}
    cmd << " 2>&1" # missing packages are listed on STDERR

    log.debug(PEXEC+cmd)
    data = `#{cmd}`
    matches = data.scan(/^(.+) # (.+) # .+$/)
    available = matches.inject([]) do |sum, match|
      package, status = match
      sum << package
      sum
    end
    available
  end
end

#not_installed?(*packages) ⇒ Boolean

See AutomateIt::PackageManager#not_installed?

Returns:

  • (Boolean) 


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# File 'lib/automateit/package_manager/yum.rb', line 33

def not_installed?(*packages)
  _not_installed_helper?(*packages)
end

#suitability(method, *args) ⇒ Object

:nodoc:



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# File 'lib/automateit/package_manager/yum.rb', line 8

def suitability(method, *args) # :nodoc:
  return available? ? 1 : 0
end

#uninstall(*packages) ⇒ Object

See AutomateIt::PackageManager#uninstall



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# File 'lib/automateit/package_manager/yum.rb', line 56

def uninstall(*packages)
  return _uninstall_helper(*packages) do |list, opts|
    cmd = "rpm --erase --quiet "+list.join(" ")+" < /dev/null"
    cmd << " > /dev/null" if opts[:quiet]
    cmd << " 2>&1"

    interpreter.sh(cmd)
  end
end