Class: Chef::Provider::Group::Groupadd

Inherits:
Chef::Provider::Group show all
Defined in:
lib/chef/provider/group/groupadd.rb

Direct Known Subclasses

Aix, Gpasswd, Suse, Usermod

Instance Attribute Summary

Attributes inherited from Chef::Provider::Group

#change_desc, #group_exists

Attributes inherited from Chef::Provider

#action, #cookbook_name, #current_resource, #new_resource, #recipe_name, #run_context

Instance Method Summary collapse

Methods inherited from Chef::Provider::Group

#action_create, #action_manage, #action_modify, #action_remove, #compare_group, #has_current_group_member?, #initialize, #validate_member!

Methods included from Mixin::ShellOut

#a_to_s, #clean_array, #shell_out, #shell_out!, #shell_out_compact, #shell_out_compact!, #shell_out_compact_timeout, #shell_out_compact_timeout!, #shell_out_with_systems_locale, #shell_out_with_systems_locale!

Methods included from Mixin::PathSanity

#enforce_path_sanity, #sanitized_path

Methods inherited from Chef::Provider

action, #action_nothing, #check_resource_semantics!, #cleanup_after_converge, #compile_and_converge_action, #converge_by, #converge_if_changed, #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 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_member(member) ⇒ Object


93
94
95
# File 'lib/chef/provider/group/groupadd.rb', line 93

def add_member(member)
  raise Chef::Exceptions::Group, "you must override add_member in #{self}"
end

#create_groupObject

Create the group


46
47
48
49
# File 'lib/chef/provider/group/groupadd.rb', line 46

def create_group
  shell_out_compact!("groupadd", set_options, groupadd_options)
  modify_group_members
end

#define_resource_requirementsObject


34
35
36
37
38
39
40
41
42
43
# File 'lib/chef/provider/group/groupadd.rb', line 34

def define_resource_requirements
  super
  required_binaries.each do |required_binary|
    requirements.assert(:all_actions) do |a|
      a.assertion { ::File.exist?(required_binary) }
      a.failure_message Chef::Exceptions::Group, "Could not find binary #{required_binary} for #{new_resource}"
      # No whyrun alternative: this component should be available in the base install of any given system that uses it
    end
  end
end

#groupadd_optionsObject


122
123
124
125
126
127
128
# File 'lib/chef/provider/group/groupadd.rb', line 122

def groupadd_options
  opts = []
  # Solaris doesn't support system groups.
  opts << "-r" if new_resource.system && !node.platform?("solaris2")
  opts << "-o" if new_resource.non_unique
  opts
end

#load_current_resourceObject


30
31
32
# File 'lib/chef/provider/group/groupadd.rb', line 30

def load_current_resource
  super
end

#manage_groupObject

Manage the group when it already exists


52
53
54
55
# File 'lib/chef/provider/group/groupadd.rb', line 52

def manage_group
  shell_out_compact!("groupmod", set_options)
  modify_group_members
end

#modify_group_membersObject


62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
# File 'lib/chef/provider/group/groupadd.rb', line 62

def modify_group_members
  if new_resource.append
    if new_resource.members && !new_resource.members.empty?
      members_to_be_added = [ ]
      new_resource.members.each do |member|
        members_to_be_added << member unless current_resource.members.include?(member)
      end
      members_to_be_added.each do |member|
        Chef::Log.debug("#{new_resource} appending member #{member} to group #{new_resource.group_name}")
        add_member(member)
      end
    end

    if new_resource.excluded_members && !new_resource.excluded_members.empty?
      members_to_be_removed = [ ]
      new_resource.excluded_members.each do |member|
        members_to_be_removed << member if current_resource.members.include?(member)
      end

      members_to_be_removed.each do |member|
        Chef::Log.debug("#{new_resource} removing member #{member} from group #{new_resource.group_name}")
        remove_member(member)
      end
    end
  else
    members_description = new_resource.members.empty? ? "none" : new_resource.members.join(", ")
    Chef::Log.debug("#{new_resource} setting group members to: #{members_description}")
    set_members(new_resource.members)
  end
end

#remove_groupObject

Remove the group


58
59
60
# File 'lib/chef/provider/group/groupadd.rb', line 58

def remove_group
  shell_out_compact!("groupdel", new_resource.group_name)
end

#remove_member(member) ⇒ Object


97
98
99
# File 'lib/chef/provider/group/groupadd.rb', line 97

def remove_member(member)
  raise Chef::Exceptions::Group, "you must override remove_member in #{self}"
end

#required_binariesObject


24
25
26
27
28
# File 'lib/chef/provider/group/groupadd.rb', line 24

def required_binaries
  [ "/usr/sbin/groupadd",
    "/usr/sbin/groupmod",
    "/usr/sbin/groupdel" ]
end

#set_members(members) ⇒ Object


101
102
103
# File 'lib/chef/provider/group/groupadd.rb', line 101

def set_members(members)
  raise Chef::Exceptions::Group, "you must override set_members in #{self}"
end

#set_optionsObject

Little bit of magic as per Adam's useradd provider to pull the assign the command line flags

==== Returns :: A string containing the option and then the quoted value


109
110
111
112
113
114
115
116
117
118
119
120
# File 'lib/chef/provider/group/groupadd.rb', line 109

def set_options
  opts = []
  { gid: "-g" }.sort { |a, b| a[0] <=> b[0] }.each do |field, option|
    next unless current_resource.send(field) != new_resource.send(field)
    next unless new_resource.send(field)
    opts << option
    opts << new_resource.send(field)
    Chef::Log.debug("#{new_resource} set #{field} to #{new_resource.send(field)}")
  end
  opts << new_resource.group_name
  opts
end