class Chef::Provider::User::Linux

Public Instance Methods

check_lock() click to toggle source
# File lib/chef/provider/user/linux.rb, line 121
def check_lock
  # there's an old bug in rhel (https://bugzilla.redhat.com/show_bug.cgi?id=578534)
  # which means that both 0 and 1 can be success.
  passwd_s = shell_out("passwd", "-S", new_resource.username, returns: [ 0, 1 ])

  # checking "does not exist" has to come before exit code handling since centos and ubuntu differ in exit codes
  if /does not exist/.match?(passwd_s.stderr)
    return false if whyrun_mode?

    raise Chef::Exceptions::User, "User #{new_resource.username} does not exist when checking lock status for #{new_resource}"
  end

  # now raise if we didn't get a 0 or 1 (see above)
  passwd_s.error!

  # now the actual output parsing
  @locked = nil
  status_line = passwd_s.stdout.split(" ")
  @locked = false if /^[PN]/.match?(status_line[1])
  @locked = true if /^L/.match?(status_line[1])

  raise Chef::Exceptions::User, "Cannot determine if user #{new_resource.username} is locked for #{new_resource}" if @locked.nil?

  # FIXME: should probably go on the current_resource
  @locked
end
compare_user() click to toggle source
Calls superclass method Chef::Provider::User#compare_user
# File lib/chef/provider/user/linux.rb, line 36
def compare_user
  user_changed = super

  @change_desc ||= []

  %i{expire_date inactive}.each do |user_attrib|
    new_val = new_resource.send(user_attrib)
    cur_val = current_resource.send(user_attrib)
    if !new_val.nil? && new_val.to_s != cur_val.to_s
      @change_desc << "change #{user_attrib} from #{cur_val} to #{new_val}"
    end
  end

  user_changed || !@change_desc.empty?
end
create_user() click to toggle source
# File lib/chef/provider/user/linux.rb, line 52
def create_user
  shell_out!("useradd", universal_options, useradd_options, new_resource.username)
end
load_current_resource() click to toggle source
# File lib/chef/provider/user/linux.rb, line 26
def load_current_resource
  super
  load_shadow_options
end
lock_user() click to toggle source
# File lib/chef/provider/user/linux.rb, line 69
def lock_user
  shell_out!("usermod", "-L", new_resource.username)
end
manage_user() click to toggle source
# File lib/chef/provider/user/linux.rb, line 56
def manage_user
  manage_u = shell_out("usermod", universal_options, usermod_options, new_resource.username, returns: [0, 12])
  if manage_u.exitstatus == 12 && manage_u.stderr !~ /exists/
    raise Chef::Exceptions::User, "Unable to modify home directory for #{new_resource.username}"
  end

  manage_u.error!
end
prop_is_set?(prop) click to toggle source
# File lib/chef/provider/user/linux.rb, line 148
def prop_is_set?(prop)
  v = new_resource.send(prop.to_sym)

  !v.nil? && v != ""
end
remove_user() click to toggle source
# File lib/chef/provider/user/linux.rb, line 65
def remove_user
  shell_out!("userdel", userdel_options, new_resource.username)
end
supports_ruby_shadow?() click to toggle source
# File lib/chef/provider/user/linux.rb, line 31
def supports_ruby_shadow?
  # For target mode, ruby-shadow is redirected to a file-based implementation
  true unless ChefConfig::Config.target_mode?
end
universal_options() click to toggle source

common to usermod and useradd

# File lib/chef/provider/user/linux.rb, line 78
def universal_options
  opts = []
  opts << "-c" << new_resource.comment if should_set?(:comment)
  opts << "-e" << new_resource.expire_date if prop_is_set?(:expire_date)
  opts << "-g" << new_resource.gid if should_set?(:gid)
  opts << "-f" << new_resource.inactive if prop_is_set?(:inactive)
  opts << "-p" << new_resource.password if should_set?(:password)
  opts << "-s" << new_resource.shell if should_set?(:shell)
  opts << "-u" << new_resource.uid if should_set?(:uid)
  opts << "-d" << new_resource.home if updating_home?
  opts << "-o" if new_resource.non_unique
  opts
end
unlock_user() click to toggle source
# File lib/chef/provider/user/linux.rb, line 73
def unlock_user
  shell_out!("usermod", "-U", new_resource.username)
end
useradd_options() click to toggle source
# File lib/chef/provider/user/linux.rb, line 103
def useradd_options
  opts = []
  opts << "-r" if new_resource.system
  opts << if new_resource.manage_home
            "-m"
          else
            "-M"
          end
  opts
end
userdel_options() click to toggle source
# File lib/chef/provider/user/linux.rb, line 114
def userdel_options
  opts = []
  opts << "-r" if new_resource.manage_home
  opts << "-f" if new_resource.force
  opts
end
usermod_options() click to toggle source
# File lib/chef/provider/user/linux.rb, line 92
def usermod_options
  opts = []
  opts += [ "-u", new_resource.uid ] if new_resource.non_unique
  if updating_home?
    if new_resource.manage_home
      opts << "-m"
    end
  end
  opts
end