Class: Chef::Provider::User::Useradd

Inherits:
Chef::Provider::User show all
Defined in:
lib/chef/provider/user/useradd.rb

Instance Attribute Summary

Attributes inherited from Chef::Provider::User

#locked, #user_exists

Attributes inherited from Chef::Provider

#current_resource, #new_resource, #node

Instance Method Summary collapse

Methods inherited from Chef::Provider::User

#action_create, #action_lock, #action_manage, #action_modify, #action_remove, #action_unlock, #compare_user, #convert_group_name, #initialize, #load_current_resource

Methods included from Mixin::Command

handle_command_failures, not_if, only_if, output_of_command, popen4, run_command, run_command_with_systems_locale

Methods inherited from Chef::Provider

#action_nothing, build_from_file, #initialize, #load_current_resource

Methods included from Mixin::ConvertToClassName

#convert_to_class_name, #filename_to_qualified_string

Methods included from Mixin::RecipeDefinitionDSLCore

#method_missing

Constructor Details

This class inherits a constructor from Chef::Provider::User

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Chef::Mixin::RecipeDefinitionDSLCore

Instance Method Details

#check_lock ⇒ Object 



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# File 'lib/chef/provider/user/useradd.rb', line 44

def check_lock
  status = popen4("passwd -S #{@new_resource.username}") do |pid, stdin, stdout, stderr|
    status_line = stdout.gets.split(' ')
    case status_line[1]
    when /^P/
      @locked = false
    when /^N/
      @locked = false
    when /^L/
      @locked = true
    end
  end

  unless status.exitstatus == 0
    raise Chef::Exceptions::User, "Cannot determine if #{@new_resource} is locked!"
  end

  @locked
end

#create_user ⇒ Object 



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# File 'lib/chef/provider/user/useradd.rb', line 25

def create_user
  command = "useradd"
  command << set_options
  run_command(:command => command)
end

#lock_user ⇒ Object 



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# File 'lib/chef/provider/user/useradd.rb', line 64

def lock_user
  run_command(:command => "usermod -L #{@new_resource.username}")
end

#manage_user ⇒ Object 



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# File 'lib/chef/provider/user/useradd.rb', line 31

def manage_user
  command = "usermod"
  command << set_options
  run_command(:command => command)
end

#remove_user ⇒ Object 



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# File 'lib/chef/provider/user/useradd.rb', line 37

def remove_user
  command = "userdel"
  command << " -r" if @new_resource.supports[:manage_home]
  command << " #{@new_resource.username}"
  run_command(:command => command)
end

#set_options ⇒ Object 



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# File 'lib/chef/provider/user/useradd.rb', line 72

def set_options
  opts = ''
  
  field_list = {
    'comment' => "-c",
    'gid' => "-g",
    'uid' => "-u",
    'shell' => "-s",
    'password' => "-p"
  }
  field_list.sort{ |a,b| a[0] <=> b[0] }.each do |field, option|
    field_symbol = field.to_sym
    if @current_resource.send(field_symbol) != @new_resource.send(field_symbol)
      if @new_resource.send(field_symbol)
        Chef::Log.debug("Setting #{@new_resource} #{field} to #{@new_resource.send(field_symbol)}")
        opts << " #{option} '#{@new_resource.send(field_symbol)}'"
      end
    end
  end
  if @current_resource.home != @new_resource.home && @new_resource.home
    if @new_resource.supports[:manage_home]
      Chef::Log.debug("Managing the home directory for #{@new_resource}")
      opts << " -d '#{@new_resource.home}' -m"
    else
      Chef::Log.debug("Setting #{@new_resource} home to #{@new_resource.home}")
      opts << " -d '#{@new_resource.home}'"
    end
  end
  opts << " #{@new_resource.username}"
  opts
end

#unlock_user ⇒ Object 



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# File 'lib/chef/provider/user/useradd.rb', line 68

def unlock_user
  run_command(:command => "usermod -U #{@new_resource.username}")
end