Class: Chef::Provider::Group::Groupmod
- Inherits:
-
Chef::Provider::Group
- Object
- Chef::Provider
- Chef::Provider::Group
- Chef::Provider::Group::Groupmod
- Defined in:
- lib/chef/provider/group/groupmod.rb
Constant Summary
Constants included from Mixin::ShellOut
Mixin::ShellOut::DEPRECATED_OPTIONS
Instance Attribute Summary
Attributes inherited from Chef::Provider::Group
Attributes inherited from Chef::Provider
#action, #cookbook_name, #current_resource, #new_resource, #recipe_name, #run_context
Instance Method Summary collapse
-
#add_group_members(members) ⇒ Object
Adds a list of usernames to the group using ‘user mod`.
-
#create_group ⇒ Object
Create the group.
- #load_current_resource ⇒ Object
-
#manage_group ⇒ Object
Manage the group when it already exists.
-
#remove_group ⇒ Object
Remove the group.
-
#reset_group_membership ⇒ Object
This is tricky, but works: rename the existing group to “<name>_bak”, create a new group with the same GID and “<name>”, then set correct members on that group.
-
#set_options(overwrite_gid = false) ⇒ Object
Little bit of magic as per Adam’s useradd provider to pull and assign the command line flags.
Methods inherited from Chef::Provider::Group
#action_create, #action_manage, #action_modify, #action_remove, #compare_group, #define_resource_requirements, #has_current_group_member?, #initialize, #validate_member!, #whyrun_supported?
Methods included from Mixin::Command
#chdir_or_tmpdir, #handle_command_failures, #output_of_command, #run_command, #run_command_and_return_stdout_stderr, #run_command_with_systems_locale
Methods included from Mixin::Command::Windows
Methods included from Mixin::Command::Unix
Methods included from Mixin::ShellOut
#run_command_compatible_options, #shell_out, #shell_out!, #shell_out_with_systems_locale, #shell_out_with_systems_locale!
Methods inherited from Chef::Provider
#action_nothing, #check_resource_semantics!, #cleanup_after_converge, #converge_by, #converge_if_changed, #define_resource_requirements, #events, include_resource_dsl, include_resource_dsl_module, #initialize, #node, #process_resource_requirements, provides, provides?, #requirements, #resource_collection, #resource_updated?, #run_action, #set_updated_status, supports?, use_inline_resources, #whyrun_mode?, #whyrun_supported?
Methods included from Mixin::Provides
#provided_as, #provides, #provides?
Methods included from Mixin::DescendantsTracker
#descendants, descendants, direct_descendants, #direct_descendants, find_descendants_by_name, #find_descendants_by_name, #inherited, store_inherited
Methods included from DeprecatedLWRPClass
#const_missing, #deprecated_constants, #register_deprecated_lwrp_class
Methods included from Mixin::LazyModuleInclude
#descendants, #include, #included
Methods included from Mixin::NotifyingBlock
#notifying_block, #subcontext_block
Methods included from DSL::DeclareResource
#build_resource, #declare_resource, #delete_resource, #delete_resource!, #edit_resource, #edit_resource!, #find_resource, #find_resource!, #with_run_context
Methods included from Mixin::PowershellOut
#powershell_out, #powershell_out!
Methods included from Mixin::WindowsArchitectureHelper
#assert_valid_windows_architecture!, #disable_wow64_file_redirection, #forced_32bit_override_required?, #is_i386_process_on_x86_64_windows?, #node_supports_windows_architecture?, #node_windows_architecture, #restore_wow64_file_redirection, #valid_windows_architecture?, #with_os_architecture, #wow64_architecture_override_required?, #wow64_directory
Methods included from DSL::PlatformIntrospection
#docker?, #platform?, #platform_family?, #value_for_platform, #value_for_platform_family
Constructor Details
This class inherits a constructor from Chef::Provider::Group
Instance Method Details
#add_group_members(members) ⇒ Object
Adds a list of usernames to the group using ‘user mod`
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# File 'lib/chef/provider/group/groupmod.rb', line 88 def add_group_members(members) Chef::Log.debug("#{@new_resource} adding members #{members.join(', ')}") if !members.empty? members.each do |user| shell_out!("user mod -G #{@new_resource.group_name} #{user}") end end |
#create_group ⇒ Object
Create the group
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# File 'lib/chef/provider/group/groupmod.rb', line 34 def create_group command = "group add" command << shell_out!(command) add_group_members(@new_resource.members) end |
#load_current_resource ⇒ Object
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# File 'lib/chef/provider/group/groupmod.rb', line 26 def load_current_resource super %w{group user}.each do |binary| raise Chef::Exceptions::Group, "Could not find binary /usr/sbin/#{binary} for #{@new_resource}" unless ::File.exists?("/usr/sbin/#{binary}") end end |
#manage_group ⇒ Object
Manage the group when it already exists
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# File 'lib/chef/provider/group/groupmod.rb', line 43 def manage_group if @new_resource.append members_to_be_added = [ ] if @new_resource.excluded_members && !@new_resource.excluded_members.empty? # First find out if any member needs to be removed members_to_be_removed = [ ] @new_resource.excluded_members.each do |member| members_to_be_removed << member if @current_resource.members.include?(member) end unless members_to_be_removed.empty? # We are using a magic trick to remove the groups. reset_group_membership # Capture the members we need to add in # members_to_be_added to be added later on. @current_resource.members.each do |member| members_to_be_added << member unless members_to_be_removed.include?(member) end end end if @new_resource.members && !@new_resource.members.empty? @new_resource.members.each do |member| members_to_be_added << member if !@current_resource.members.include?(member) end end Chef::Log.debug("#{@new_resource} not changing group members, the group has no members to add") if members_to_be_added.empty? add_group_members(members_to_be_added) else # We are resetting the members of a group so use the same trick reset_group_membership Chef::Log.debug("#{@new_resource} setting group members to: none") if @new_resource.members.empty? add_group_members(@new_resource.members) end end |
#remove_group ⇒ Object
Remove the group
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# File 'lib/chef/provider/group/groupmod.rb', line 83 def remove_group shell_out!("group del #{@new_resource.group_name}") end |
#reset_group_membership ⇒ Object
This is tricky, but works: rename the existing group to “<name>_bak”, create a new group with the same GID and “<name>”, then set correct members on that group
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# File 'lib/chef/provider/group/groupmod.rb', line 98 def reset_group_membership rename = "group mod -n #{@new_resource.group_name}_bak #{@new_resource.group_name}" shell_out!(rename) create = "group add" create << (:overwrite_gid => true) shell_out!(create) remove = "group del #{@new_resource.group_name}_bak" shell_out!(remove) end |
#set_options(overwrite_gid = false) ⇒ Object
Little bit of magic as per Adam’s useradd provider to pull and assign the command line flags
Returns
- <string>
-
A string containing the option and then the quoted value
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# File 'lib/chef/provider/group/groupmod.rb', line 114 def (overwrite_gid = false) opts = "" if overwrite_gid || @new_resource.gid && (@current_resource.gid != @new_resource.gid) opts << " -g '#{@new_resource.gid}'" end if overwrite_gid opts << " -o" end opts << " #{@new_resource.group_name}" opts end |