class ForemanMaintain::PackageManager::Apt

Public Instance Methods

apt_action(action, packages, with_status: false, assumeyes: false, valid_exit_statuses: [0], download_only: false) click to toggle source

rubocop:disable Layout/LineLength

# File lib/foreman_maintain/package_manager/apt.rb, line 72
def apt_action(action, packages, with_status: false, assumeyes: false, valid_exit_statuses: [0], download_only: false)
  apt_options = []
  packages = [packages].flatten(1)
  apt_options << '-y' if assumeyes
  apt_options << '--download-only' if download_only
  apt_options_s = apt_options.empty? ? '' : ' ' + apt_options.join(' ')
  packages_s = packages.empty? ? '' : ' ' + packages.join(' ')
  if with_status
    sys.execute_with_status("apt-get#{apt_options_s} #{action}#{packages_s}",
      :interactive => !assumeyes)
  else
    sys.execute!("apt-get#{apt_options_s} #{action}#{packages_s}",
      :interactive => !assumeyes, :valid_exit_statuses => valid_exit_statuses)
  end
end
check_update(packages: nil, with_status: false) click to toggle source
# File lib/foreman_maintain/package_manager/apt.rb, line 44
def check_update(packages: nil, with_status: false)
  apt_action('upgrade --dry-run', packages, :with_status => with_status)
end
clean_cache(assumeyes: false) click to toggle source

rubocop:enable Lint/UnusedMethodArgument

# File lib/foreman_maintain/package_manager/apt.rb, line 29
def clean_cache(assumeyes: false)
  apt_action('clean', [], :assumeyes => assumeyes)
end
find_installed_package(name, queryfm = '') click to toggle source
# File lib/foreman_maintain/package_manager/apt.rb, line 33
def find_installed_package(name, queryfm = '')
  return unless installed?(name)

  dpkg_cmd = "dpkg-query --show #{name}"
  unless queryfm.empty?
    dpkg_cmd = "dpkg-query --showformat='#{queryfm}' --show #{name}"
  end
  _, result = sys.execute_with_status(dpkg_cmd)
  result
end
install(packages, assumeyes: false) click to toggle source
# File lib/foreman_maintain/package_manager/apt.rb, line 14
def install(packages, assumeyes: false)
  apt_action('install', packages, :assumeyes => assumeyes)
end
installed?(packages) click to toggle source
# File lib/foreman_maintain/package_manager/apt.rb, line 5
def installed?(packages)
  packages_list = [packages].flatten(1).map { |pkg| "'#{pkg}'" }.join(' ')
  status, output = sys.execute_with_status(%(dpkg --status #{packages_list}))
  return false if status != 0

  status_of_pkg = output.split("\n").grep(/^Status:/).first
  status_of_pkg.include?('installed')
end
list_installed_packages(queryfm = '${binary:Package}-${VERSION}\n') click to toggle source
# File lib/foreman_maintain/package_manager/apt.rb, line 53
def list_installed_packages(queryfm = '${binary:Package}-${VERSION}\n')
  # The queryfm should only include valid tag(s) as per `dpkg-query` man page.
  # If any special formatting is required with querytag then it should be provided with tag i.e,
  # querytag = "--%{VERSION}"
  # The queryfm string must end with '\n'
  sys.execute!("dpkg-query --showformat='#{queryfm}' -W").split("\n")
end
reboot_required?() click to toggle source
# File lib/foreman_maintain/package_manager/apt.rb, line 65
def reboot_required?
  status = File.exist?('/var/run/reboot-required') ? 1 : 0
  output = ''
  [status, output]
end
remove(packages, assumeyes: false) click to toggle source
# File lib/foreman_maintain/package_manager/apt.rb, line 18
def remove(packages, assumeyes: false)
  apt_action('remove', packages, :assumeyes => assumeyes)
end
update(packages = [], assumeyes: false, download_only: false, enabled_repos: []) click to toggle source

rubocop:disable Lint/UnusedMethodArgument

# File lib/foreman_maintain/package_manager/apt.rb, line 23
def update(packages = [], assumeyes: false, download_only: false, enabled_repos: [])
  action = packages.any? ? '--only-upgrade install' : 'upgrade'
  apt_action(action, packages, :assumeyes => assumeyes, :download_only => download_only)
end
update_available?(package) click to toggle source
# File lib/foreman_maintain/package_manager/apt.rb, line 48
def update_available?(package)
  output, status = Open3.capture2("apt-get install #{package} --dry-run")
  status.success? && output.include?("Inst #{package}")
end
version_locking_supported?() click to toggle source
# File lib/foreman_maintain/package_manager/apt.rb, line 61
def version_locking_supported?
  false
end