manifests/server/user.pp

# == Define: backuppc::server::user
#
# Add user credentials to the backuppc htpasswd file.
#
# === Parameters
#
# [*ensure*]
# Present or absent
#
# [*username*]
# Namevar. Defaults to the title if no value is provided.
#
# [*password*]
# Password for the account. Will be converted to a sha encrypted password.
#
# === Authors
#
# Scott Barr <gsbarr@gmail.com>
#
define backuppc::server::user (
  $ensure   = 'present',
  $username = undef,
  $password = '',
) {
  include backuppc::params

  validate_re($ensure, '^(present|absent)$',
  'ensure parameter must have a value of: present or absent')

  $real_username = $username ? {
    undef   => $name,
    default => $username,
  }

  if empty($password) {
    fail("A password is required for the backuppc user account named '${real_username}'")
  }
  $real_password = inline_template("{SHA}<%= Base64.encode64(Digest::SHA1.digest('${password}')).chomp! %>")

  Exec {
    require => Package['backuppc'],
    path    => ['/usr/bin', '/bin'],
  }

  if $ensure == 'present' {
    exec {"test -f ${backuppc::params::htpasswd_apache} || OPT='-c'; htpasswd -bs \${OPT} ${backuppc::params::htpasswd_apache} ${real_username} '${password}'":
      unless  => "grep -q ${real_username}:${real_password} ${backuppc::params::htpasswd_apache}",
    }
  } else {
    exec {"htpasswd -D ${backuppc::params::htpasswd_apache} ${real_username}":
      onlyif  => "egrep -q '^${real_username}:' ${backuppc::params::htpasswd_apache}",
    }
  }
}