Class: ForemanMaintain::PackageManager::Yum

Inherits:
Base
  • Object
show all
Defined in:
lib/foreman_maintain/package_manager/yum.rb

Direct Known Subclasses

Dnf

Constant Summary collapse

PROTECTOR_CONFIG_FILE = 
'/etc/yum/pluginconf.d/foreman-protector.conf'.freeze
PROTECTOR_WHITELIST_FILE = 
'/etc/yum/pluginconf.d/foreman-protector.whitelist'.freeze

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.parse_envra(envra) ⇒ Object 



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# File 'lib/foreman_maintain/package_manager/yum.rb', line 6

def self.parse_envra(envra)
  # envra format: 0:foreman-1.20.1.10-1.el7sat.noarch
  parsed = envra.match(/\d*:?(?<name>.*)-[^-]+-[^-]+\.[^.]+/)
  parsed ? Hash[parsed.names.map(&:to_sym).zip(parsed.captures)].merge(:envra => envra) : nil
end

Instance Method Details

#check_update(packages: nil, with_status: false) ⇒ Object 



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# File 'lib/foreman_maintain/package_manager/yum.rb', line 70

def check_update(packages: nil, with_status: false)
  yum_action('check-update', packages, :assumeyes => true, :valid_exit_statuses => [100],
                                       :with_status => with_status)
end

#clean_cache(assumeyes: false) ⇒ Object 



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# File 'lib/foreman_maintain/package_manager/yum.rb', line 66

def clean_cache(assumeyes: false)
  yum_action('clean', 'all', :assumeyes => assumeyes)
end

#files_not_owned_by_package(directory) ⇒ Object 



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# File 'lib/foreman_maintain/package_manager/yum.rb', line 80

def files_not_owned_by_package(directory)
  find_cmd = "find #{directory} -exec /bin/sh -c 'rpm -qf {} &> /dev/null || echo {}' \\;"
  sys.execute(find_cmd).split("\n")
end

#find_installed_package(name, queryformat = '') ⇒ Object 



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# File 'lib/foreman_maintain/package_manager/yum.rb', line 39

def find_installed_package(name, queryformat = '')
  rpm_cmd = "rpm -q '#{name}'"
  unless queryformat.empty?
    rpm_cmd += " --qf '#{queryformat}'"
  end
  status, result = sys.execute_with_status(rpm_cmd)
  if status == 0
    result
  end
end

#install(packages, assumeyes: false) ⇒ Object 



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# File 'lib/foreman_maintain/package_manager/yum.rb', line 50

def install(packages, assumeyes: false)
  yum_action('install', packages, :assumeyes => assumeyes)
end

#installed?(packages) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/foreman_maintain/package_manager/yum.rb', line 34

def installed?(packages)
  packages_list = [packages].flatten(1).map { |pkg| "'#{pkg}'" }.join(' ')
  sys.execute?(%(rpm -q #{packages_list}))
end

#list_installed_packages(queryformat = '%{NAME}-%{VERSION}-%{RELEASE}.%{ARCH}\n') ⇒ Object 



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# File 'lib/foreman_maintain/package_manager/yum.rb', line 85

def list_installed_packages(queryformat = '%{NAME}-%{VERSION}-%{RELEASE}.%{ARCH}\n')
  # The queryformat should only include valid tag(s) as per `rpm --querytags` list.
  # If any special formatting is required with querytag then it should be provided with tag i.e,
  # "--%{VENDOR}"
  # The queryformat string must end with '\n'
  sys.execute!("rpm -qa --qf '#{queryformat}'").split("\n")
end

#lock_versions ⇒ Object 



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# File 'lib/foreman_maintain/package_manager/yum.rb', line 12

def lock_versions
  enable_protector
end

#protector_whitelist_file_nonzero? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/foreman_maintain/package_manager/yum.rb', line 25

def protector_whitelist_file_nonzero?
  File.exist?(PROTECTOR_WHITELIST_FILE) &&
    !File.zero?(PROTECTOR_WHITELIST_FILE)
end

#reinstall(packages, assumeyes: false) ⇒ Object 



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# File 'lib/foreman_maintain/package_manager/yum.rb', line 54

def reinstall(packages, assumeyes: false)
  yum_action('reinstall', packages, :assumeyes => assumeyes)
end

#remove(packages, assumeyes: false) ⇒ Object 



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# File 'lib/foreman_maintain/package_manager/yum.rb', line 58

def remove(packages, assumeyes: false)
  yum_action('remove', packages, :assumeyes => assumeyes)
end

#unlock_versions ⇒ Object 



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# File 'lib/foreman_maintain/package_manager/yum.rb', line 16

def unlock_versions
  disable_protector
end

#update(packages = [], assumeyes: false) ⇒ Object 



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# File 'lib/foreman_maintain/package_manager/yum.rb', line 62

def update(packages = [], assumeyes: false)
  yum_action('update', packages, :assumeyes => assumeyes)
end

#update_available?(package) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/foreman_maintain/package_manager/yum.rb', line 75

def update_available?(package)
  cmd_output = yum_action('check-update -q', package, :with_status => true, :assumeyes => false)
  cmd_output[0] == 100
end

#version_locking_supported? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/foreman_maintain/package_manager/yum.rb', line 30

def version_locking_supported?
  true
end

#versions_locked? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/foreman_maintain/package_manager/yum.rb', line 20

def versions_locked?
  !!(protector_config =~ /^\s*enabled\s*=\s*1/) &&
    protector_whitelist_file_nonzero?
end