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Chef::Provider::Group::Groupadd

Public Instance Methods

create_group() click to toggle source

Create the group

# File lib/chef/provider/group/groupadd.rb, line 46
def create_group
  command = "groupadd"
  command << set_options
  command << groupadd_options
  run_command(:command => command)
  modify_group_members    
end
define_resource_requirements() click to toggle source
# 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.exists?(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_options() click to toggle source
# File lib/chef/provider/group/groupadd.rb, line 87
def groupadd_options
  opts = ''
  opts << " -r" if @new_resource.system
  opts
end
load_current_resource() click to toggle source
# File lib/chef/provider/group/groupadd.rb, line 30
def load_current_resource
  super
end
manage_group() click to toggle source

Manage the group when it already exists

# File lib/chef/provider/group/groupadd.rb, line 55
def manage_group
  command = "groupmod"
  command << set_options
  run_command(:command => command)
  modify_group_members
end
modify_group_members() click to toggle source
# File lib/chef/provider/group/groupadd.rb, line 67
def modify_group_members
  raise Chef::Exceptions::Group, "you must override modify_group_members in #{self.to_s}"
end
remove_group() click to toggle source

Remove the group

# File lib/chef/provider/group/groupadd.rb, line 63
def remove_group
  run_command(:command => "groupdel #{@new_resource.group_name}")
end
required_binaries() click to toggle source
# File lib/chef/provider/group/groupadd.rb, line 24
def required_binaries
  [ "/usr/sbin/groupadd",
    "/usr/sbin/groupmod",
    "/usr/sbin/groupdel" ]
end
set_options() click to toggle source

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

Returns

<string>

A string containing the option and then the quoted value

# File lib/chef/provider/group/groupadd.rb, line 74
def set_options
  opts = ""
  { :gid => "-g" }.sort { |a,b| a[0] <=> b[0] }.each do |field, option|
    if @current_resource.send(field) != @new_resource.send(field)
      if @new_resource.send(field)
        opts << " #{option} '#{@new_resource.send(field)}'"
        Chef::Log.debug("#{@new_resource} set #{field.to_s} to #{@new_resource.send(field)}")
      end
    end
  end
  opts << " #{@new_resource.group_name}"
end

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