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Chef::Provider::Group::Pw

Public Instance Methods

create_group() click to toggle source

Create the group

# File lib/chef/provider/group/pw.rb, line 39
def create_group
  command = "pw groupadd"
  command << set_options
  command << set_members_option
  run_command(:command => command)
end
define_resource_requirements() click to toggle source
# File lib/chef/provider/group/pw.rb, line 28
def define_resource_requirements
  super

  requirements.assert(:all_actions) do |a| 
    a.assertion { ::File.exists?("/usr/sbin/pw") } 
    a.failure_message Chef::Exceptions::Group, "Could not find binary /usr/sbin/pw for #{@new_resource}"
    # No whyrun alternative: this component should be available in the base install of any given system that uses it
  end
end
load_current_resource() click to toggle source
# File lib/chef/provider/group/pw.rb, line 24
def load_current_resource
  super
end
manage_group() click to toggle source

Manage the group when it already exists

# File lib/chef/provider/group/pw.rb, line 47
def manage_group
  command = "pw groupmod"
  command << set_options
  command << set_members_option
  run_command(:command => command)
end
remove_group() click to toggle source

Remove the group

# File lib/chef/provider/group/pw.rb, line 55
def remove_group
  run_command(:command => "pw groupdel #{@new_resource.group_name}")
end
set_members_option() click to toggle source

Set the membership option depending on the current resource states

# File lib/chef/provider/group/pw.rb, line 73
def set_members_option
  opt = ""
  unless @new_resource.members.empty?
    opt << " -M #{@new_resource.members.join(',')}"
    Chef::Log.debug("#{@new_resource} setting group members to #{@new_resource.members.join(', ')}")
  else
    # New member list is empty so we should delete any old group members
    unless @current_resource.members.empty?
      opt << " -d #{@current_resource.members.join(',')}"
      Chef::Log.debug("#{@new_resource} removing group members #{@current_resource.members.join(', ')}")
    else
      Chef::Log.debug("#{@new_resource} not changing group members, the group has no members")
    end
  end
  opt
end
set_options() click to toggle source

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

# File lib/chef/provider/group/pw.rb, line 63
def set_options
  opts = " #{@new_resource.group_name}"
  if @new_resource.gid && (@current_resource.gid != @new_resource.gid)
    Chef::Log.debug("#{@new_resource}: current gid (#{@current_resource.gid}) doesnt match target gid (#{@new_resource.gid}), changing it")
    opts << " -g '#{@new_resource.gid}'"
  end
  opts
end

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