Puppet Class: nova::metadata::novajoin::api

Defined in:
manifests/metadata/novajoin/api.pp

Overview

Class: nova::metadata::novajoin::api

The nova::metadata::novajoin::api class encapsulates an IPA Nova Join API service.

Parameters

password

(required) Password for the novajoin service user.

transport_url

(required) Transport URL for notifier service to talk to the messaging queue.

bind_address

(optional) IP address for novajoin server to listen Defaults to ‘127.0.0.1’

api_paste_config

(optional) Filename for the paste deploy file. Defaults to ‘/etc/novajoin/join-api-paste.ini’.

auth_strategy

(optional) Strategy to use for authentication. Defaults to ‘keystone’.

auth_type

(optional) Authentication type. Defaults to ‘password’.

cacert

(optional) CA cert file. Defaults to ‘/etc/ipa/ca.crt’.

connect_retries

(optional) Number of connection retries to IPA. Defaults to 1.

debug

(optional) Set log level to debug. Defaults to false.

enabled

(optional) Whether to enable services. Defaults to true.

enable_ipa_client_install

(optional) whether to perform ipa_client_install Defaults to true.

ensure_package

(optional) The state of novajoin packages. Defaults to ‘present’

ipa_domain

(optional) IPA domain Reads the value from /etc/ipa/default.conf if not defined.

join_listen_port

(optional) Port for novajoin service to listen on. Defaults to 9090

keystone_auth_url

(optional) auth_url for the keystone instance. Defaults to ‘://127.0.0.1:5000’

keytab

(optional) Kerberos client keytab file. Defaults to ‘/etc/novajoin/krb5.keytab’

log_dir

(optional) log directory. Defaults to ‘/var/log/novajoin’

manage_service

(optional) If Puppet should manage service startup / shutdown. Defaults to true.

user_domain_name

(optional) Domain name for novajoin user. Defaults to ‘Default’

username

(optional) User that the novajoin services run as. Defaults to ‘novajoin’

project_domain_name

(optional) Domain name containing project (for novajoin auth). Defaults to ‘Default’

project_name

(optional) Project name (for novajoin auth). Defaults to ‘services’

configure_kerberos

(optional) Whether or not to create a kerberos configuration file. Defaults to false

ipa_realm

(optional) Kerberos realm. If left empty, the kerberos configuration will take the domain and upcase it. Defaults to undef

Parameters:

  • transport_url (Any)
  • bind_address (Any) (defaults to: '127.0.0.1')
  • api_paste_config (Any) (defaults to: '/etc/novajoin/join-api-paste.ini')
  • auth_strategy (Any) (defaults to: $::os_service_default)
  • auth_type (Any) (defaults to: 'password')
  • cacert (Any) (defaults to: '/etc/ipa/ca.crt')
  • connect_retries (Any) (defaults to: $::os_service_default)
  • debug (Any) (defaults to: $::os_service_default)
  • enabled (Any) (defaults to: true)
  • enable_ipa_client_install (Any) (defaults to: true)
  • ensure_package (Any) (defaults to: 'present')
  • ipa_domain (Any) (defaults to: undef)
  • join_listen_port (Any) (defaults to: $::os_service_default)
  • keystone_auth_url (Any) (defaults to: 'http://127.0.0.1:5000/')
  • keytab (Any) (defaults to: '/etc/novajoin/krb5.keytab')
  • log_dir (Any) (defaults to: '/var/log/novajoin')
  • manage_service (Any) (defaults to: true)
  • password (Any) (defaults to: undef)
  • user_domain_name (Any) (defaults to: 'Default')
  • username (Any) (defaults to: 'novajoin')
  • project_domain_name (Any) (defaults to: 'Default')
  • project_name (Any) (defaults to: 'services')
  • configure_kerberos (Any) (defaults to: false)
  • ipa_realm (Any) (defaults to: undef) 


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# File 'manifests/metadata/novajoin/api.pp', line 104

class nova::metadata::novajoin::api (
  $transport_url,
  $bind_address              = '127.0.0.1',
  $api_paste_config          = '/etc/novajoin/join-api-paste.ini',
  $auth_strategy             = $::os_service_default,
  $auth_type                 = 'password',
  $cacert                    = '/etc/ipa/ca.crt',
  $connect_retries           = $::os_service_default,
  $debug                     = $::os_service_default,
  $enabled                   = true,
  $enable_ipa_client_install = true,
  $ensure_package            = 'present',
  $ipa_domain                = undef,
  $join_listen_port          = $::os_service_default,
  $keystone_auth_url         = 'http://127.0.0.1:5000/',
  $keytab                    = '/etc/novajoin/krb5.keytab',
  $log_dir                   = '/var/log/novajoin',
  $manage_service            = true,
  $password                  = undef,
  $user_domain_name          = 'Default',
  $username                  = 'novajoin',
  $project_domain_name       = 'Default',
  $project_name              = 'services',
  $configure_kerberos        = false,
  $ipa_realm                 = undef,
) {
  include nova::params
  include nova::metadata::novajoin::authtoken
  include nova::metadata::novajoin::policy

  if ! $username {
    fail('username is missing')
  }

  if ! $password {
    fail('password is missing')
  }

  if $nova::params::novajoin_package_name == undef {
    fail("Unsupported osfamily: ${::osfamily} operatingsystem")
  }

  if $enable_ipa_client_install {
    require ipaclient
    # If we're installing IPA here, the hostname fact won't be populated yet,
    # so we'll use a command to get it.
    $ipa_hostname_real = '`grep xmlrpc_uri /etc/ipa/default.conf | cut -d/ -f3`'
  } else {
    # This assumes that the current node is already IPA enrolled, so the
    # fact will work here.
    $ipa_hostname_real = $::ipa_hostname
  }

  package { 'python-novajoin':
    ensure => $ensure_package,
    name   => $nova::params::novajoin_package_name,
    tag    => ['openstack', 'novajoin-package'],
  }

  file { '/var/log/novajoin':
    ensure  => directory,
    owner   => $username,
    group   => $username,
    recurse => true,
  }

  if $ipa_domain != undef {
    novajoin_config {
      'DEFAULT/domain': value => $ipa_domain;
    }
    $ipa_domain_real = $ipa_domain
  } else {
    $ipa_domain_real = $::domain
  }

  if $configure_kerberos {
    if $ipa_realm != undef {
      $ipa_realm_real
    } else {
      $ipa_realm_real = upcase($ipa_domain_real)
    }

    file { '/etc/novajoin/krb5.conf':
      content => template('nova/krb5.conf.erb'),
      owner   => $username,
      group   => $username,
    }
  }

  novajoin_config {
    'DEFAULT/join_listen':                     value => $bind_address;
    'DEFAULT/api_paste_config':                value => $api_paste_config;
    'DEFAULT/auth_strategy':                   value => $auth_strategy;
    'DEFAULT/cacert':                          value => $cacert;
    'DEFAULT/connect_retries':                 value => $connect_retries;
    'DEFAULT/debug':                           value => $debug;
    'DEFAULT/join_listen_port':                value => $join_listen_port;
    'DEFAULT/keytab':                          value => $keytab;
    'DEFAULT/log_dir':                         value => $log_dir;
    'DEFAULT/transport_url':                   value => $transport_url;
    'service_credentials/auth_type':           value => $auth_type;
    'service_credentials/auth_url':            value => $keystone_auth_url;
    'service_credentials/password':            value => $password;
    'service_credentials/username':            value => $username;
    'service_credentials/user_domain_name':    value => $user_domain_name;
    'service_credentials/project_name':        value => $project_name;
    'service_credentials/project_domain_name': value => $project_domain_name;
  }

  if $manage_service {
    if $enabled {
      $service_ensure = 'running'
    } else {
      $service_ensure = 'stopped'
    }

    service { 'novajoin-server':
      ensure     => $service_ensure,
      name       => $nova::params::novajoin_service_name,
      enable     => $enabled,
      hasstatus  => true,
      hasrestart => true,
      tag        => 'openstack',
    }

    service { 'novajoin-notify':
      ensure     => $service_ensure,
      name       => $nova::params::notify_service_name,
      enable     => $enabled,
      hasstatus  => true,
      hasrestart => true,
      tag        => 'openstack',
    }
    Novajoin_config<||> ~> Service['novajoin-server']
    Novajoin_config<||> ~> Service['novajoin-notify']
    Exec['get-service-user-keytab'] ~> Service['novajoin-server']
    Exec['get-service-user-keytab'] ~> Service['novajoin-notify']
  }

  exec { 'get-service-user-keytab':
    command => "/usr/bin/kinit -kt /etc/krb5.keytab && ipa-getkeytab -s ${ipa_hostname_real} \
-p nova/${::fqdn} -k ${keytab}",
    creates => $keytab,
  }

  ensure_resource('file', $keytab, { owner => $username, require => Exec['get-service-user-keytab'] })

  Package<| tag == 'novajoin-package' |> -> Exec['get-service-user-keytab']
  Exec['get-service-user-keytab'] ~> Service<| title == 'nova-api'|>
}