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# == Define: oslo::messaging::rabbit
#
# Configure oslo_messaging_rabbit options
#
# This resource configures Oslo messaging resources for an OpenStack service.
# It manages the [oslo_messaging_rabbit] section in the given config resource.
#
# === Parameters:
#
# [*amqp_durable_queues*]
# (optional) Define queues as "durable" to rabbitmq. (boolean value)
# Defaults to $facts['os_service_default']
#
# [*amqp_auto_delete*]
# (optional) Define if transient queues should be auto-deleted (boolean value)
# Defaults to $facts['os_service_default']
#
# [*kombu_ssl_version*]
# (Optional) SSL version to use (valid only if SSL enabled). '
# Valid values are TLSv1 and SSLv23. SSLv2, SSLv3, TLSv1_1,
# and TLSv1_2 may be available on some distributions. (string value)
# Defaults to $facts['os_service_default']
#
# [*kombu_ssl_keyfile*]
# (Optional) SSL key file (valid only if SSL enabled). (string value)
# Defaults to $facts['os_service_default']
#
# [*kombu_ssl_certfile*]
# (Optional) SSL cert file (valid only if SSL enabled). (string value)
# Defaults to $facts['os_service_default']
#
# [*kombu_ssl_ca_certs*]
# (Optional) SSL certification authority file (valid only if SSL enabled).
# (string value)
# Defaults to $facts['os_service_default']
#
# [*kombu_reconnect_delay*]
# (Optional) How long to wait before reconnecting in response
# to an AMQP consumer cancel notification. (floating point value)
# Defaults to $facts['os_service_default']
#
# [*kombu_missing_consumer_retry_timeout*]
# (Optional) How long to wait a missing client before abandoning to send it
# its replies. This value should not be longer than rpc_response_timeout.
# (integer value)
# Defaults to $facts['os_service_default']
#
# [*kombu_failover_strategy*]
# (Optional) Determines how the next RabbitMQ node is chosen in case the one
# we are currently connected to becomes unavailable. Takes effect only if
# more than one RabbitMQ node is provided in config. (string value)
# Defaults to $facts['os_service_default']
#
# [*kombu_compression*]
# (optional) Possible values are: gzip, bz2. If not set compression will not
# be used. This option may not be available in future versions. EXPERIMENTAL.
# (string value)
# Defaults to $facts['os_service_default']
#
# [*rabbit_qos_prefetch_count*]
# (Optional) Specifies the number of messages to prefetch
# Defaults to $facts['os_service_default']
#
# [*rabbit_use_ssl*]
# (Optional) Connect over SSL for RabbitMQ. (boolean value)
# Defaults to $facts['os_service_default']
#
# [*rabbit_login_method*]
# (Optional) The RabbitMQ login method. (string value)
# Defaults to $facts['os_service_default']
#
# [*rabbit_retry_interval*]
# (Optional) How frequently to retry connecting with RabbitMQ.
# (integer value)
# Defaults to $facts['os_service_default']
#
# [*rabbit_retry_backoff*]
# (Optional) How long to backoff for between retries when connecting
# to RabbitMQ. (integer value)
# Defaults to $facts['os_service_default']
#
# [*rabbit_interval_max*]
# (Optional) Maximum interval of RabbitMQ connection retries. (integer value)
# Defaults to $facts['os_service_default']
#
# [*rabbit_ha_queues*]
# (Optional) Use HA queues in RabbitMQ (x-ha-policy: all). If you change this
# option, you must wipe the RabbitMQ database. (boolean value)
# Defaults to $facts['os_service_default']
#
# [*rabbit_transient_queues_ttl*]
# (Optional) Positive integer representing duration in seconds for
# queue TTL (x-expires). Queues which are unused for the duration
# of the TTL are automatically deleted.
# The parameter affects only reply and fanout queues. (integer value)
# Min to 1
# Defaults to $facts['os_service_default']
#
# [*heartbeat_timeout_threshold*]
# (Optional) Number of seconds after which the Rabbit broker is
# considered down if heartbeat's keep-alive fails
# (0 disable the heartbeat). (integer value)
# Defaults to $facts['os_service_default']
#
# [*heartbeat_rate*]
# (Optional) How often times during the heartbeat_timeout_threshold
# we check the heartbeat. (integer value)
# Defaults to $facts['os_service_default']
#
# [*rabbit_quorum_queue*]
# (Optional) Use quorum queues in RabbitMQ.
# Defaults to $facts['os_service_default']
#
# [*rabbit_transient_quorum_queue*]
# (Optional) Use quorum queues for transients queues in RabbitMQ.
# Defaults to $facts['os_service_default']
#
# [*rabbit_quorum_delivery_limit*]
# (Optional) Each time a message is rdelivered to a consumer, a counter is
# incremented. Once the redelivery count exceeds the delivery limit
# the message gets dropped or dead-lettered.
# Defaults to $facts['os_service_default']
#
# [*rabbit_quorum_max_memory_length*]
# (Optional) Limit the number of messages in the quorum queue.
# Defaults to $facts['os_service_default']
#
# [*rabbit_quorum_max_memory_bytes*]
# (Optional) Limit the number of memory bytes used by the quorum queue.
# Defaults to $facts['os_service_default']
#
# [*enable_cancel_on_failover*]
# (Optional) Enable x-cancel-on-ha-failover flag so that rabbitmq server will
# cancel and notify consumers when queue is down.
# Defaults to $facts['os_service_default']
#
# [*use_queue_manager*]
# (Optional) Should we use consistent queue names or random ones.
# Defaults to $facts['os_service_default']
#
# [*hostname*]
# (Optional) Hostname used by queue manager.
# Defaults to $facts['os_service_default']
#
# [*processname*]
# (Optional) Process name used by queue manager.
# Defaults to $facts['os_service_default']
#
# [*rabbit_stream_fanout*]
# (Optional) Use stream queues in RabbitMQ (x-queue-type: stream) for
# fanout queues.
# Defaults to $facts['os_service_default']
#
define oslo::messaging::rabbit (
$amqp_durable_queues = $facts['os_service_default'],
$amqp_auto_delete = $facts['os_service_default'],
$kombu_ssl_version = $facts['os_service_default'],
$kombu_ssl_keyfile = $facts['os_service_default'],
$kombu_ssl_certfile = $facts['os_service_default'],
$kombu_ssl_ca_certs = $facts['os_service_default'],
$kombu_reconnect_delay = $facts['os_service_default'],
$kombu_missing_consumer_retry_timeout = $facts['os_service_default'],
$kombu_failover_strategy = $facts['os_service_default'],
$kombu_compression = $facts['os_service_default'],
$rabbit_qos_prefetch_count = $facts['os_service_default'],
$rabbit_use_ssl = $facts['os_service_default'],
$rabbit_login_method = $facts['os_service_default'],
$rabbit_retry_interval = $facts['os_service_default'],
$rabbit_retry_backoff = $facts['os_service_default'],
$rabbit_interval_max = $facts['os_service_default'],
$rabbit_ha_queues = $facts['os_service_default'],
$rabbit_transient_queues_ttl = $facts['os_service_default'],
$heartbeat_timeout_threshold = $facts['os_service_default'],
$heartbeat_rate = $facts['os_service_default'],
$rabbit_quorum_queue = $facts['os_service_default'],
$rabbit_transient_quorum_queue = $facts['os_service_default'],
$rabbit_quorum_delivery_limit = $facts['os_service_default'],
$rabbit_quorum_max_memory_length = $facts['os_service_default'],
$rabbit_quorum_max_memory_bytes = $facts['os_service_default'],
$enable_cancel_on_failover = $facts['os_service_default'],
$use_queue_manager = $facts['os_service_default'],
$hostname = $facts['os_service_default'],
$processname = $facts['os_service_default'],
$rabbit_stream_fanout = $facts['os_service_default'],
) {
$kombu_ssl_ca_certs_set = (!is_service_default($kombu_ssl_ca_certs) and ($kombu_ssl_ca_certs))
$kombu_ssl_certfile_set = (!is_service_default($kombu_ssl_certfile) and ($kombu_ssl_certfile))
$kombu_ssl_keyfile_set = (!is_service_default($kombu_ssl_keyfile) and ($kombu_ssl_keyfile))
$kombu_ssl_version_set = (!is_service_default($kombu_ssl_version) and ($kombu_ssl_version))
if $rabbit_use_ssl != true {
if $kombu_ssl_ca_certs_set {
fail('The kombu_ssl_ca_certs parameter requires rabbit_use_ssl to be set to true')
}
if $kombu_ssl_certfile_set {
fail('The kombu_ssl_certfile parameter requires rabbit_use_ssl to be set to true')
}
if $kombu_ssl_keyfile_set {
fail('The kombu_ssl_keyfile parameter requires rabbit_use_ssl to be set to true')
}
if $kombu_ssl_version_set {
fail('The kombu_ssl_version parameter requires rabbit_use_ssl to be set to true')
}
} else {
if ($kombu_ssl_certfile_set != $kombu_ssl_keyfile_set) {
fail('The kombu_ssl_certfile parameter and the kombu_ssl_keyfile parameters must be used together')
}
}
if !is_service_default($kombu_compression) and !($kombu_compression in ['gzip','bz2']) {
fail('Unsupported Kombu compression. Possible values are gzip and bz2')
}
$rabbit_options = {
'oslo_messaging_rabbit/amqp_durable_queues' => { value => $amqp_durable_queues },
'oslo_messaging_rabbit/amqp_auto_delete' => { value => $amqp_auto_delete },
'oslo_messaging_rabbit/heartbeat_rate' => { value => $heartbeat_rate },
'oslo_messaging_rabbit/heartbeat_timeout_threshold' => { value => $heartbeat_timeout_threshold },
'oslo_messaging_rabbit/kombu_compression' => { value => $kombu_compression },
'oslo_messaging_rabbit/kombu_failover_strategy' => { value => $kombu_failover_strategy },
'oslo_messaging_rabbit/kombu_missing_consumer_retry_timeout' => { value => $kombu_missing_consumer_retry_timeout },
'oslo_messaging_rabbit/kombu_reconnect_delay' => { value => $kombu_reconnect_delay },
'oslo_messaging_rabbit/rabbit_interval_max' => { value => $rabbit_interval_max },
'oslo_messaging_rabbit/rabbit_login_method' => { value => $rabbit_login_method },
'oslo_messaging_rabbit/rabbit_retry_backoff' => { value => $rabbit_retry_backoff },
'oslo_messaging_rabbit/rabbit_retry_interval' => { value => $rabbit_retry_interval },
'oslo_messaging_rabbit/rabbit_transient_queues_ttl' => { value => $rabbit_transient_queues_ttl },
'oslo_messaging_rabbit/ssl' => { value => $rabbit_use_ssl },
'oslo_messaging_rabbit/rabbit_qos_prefetch_count' => { value => $rabbit_qos_prefetch_count },
'oslo_messaging_rabbit/rabbit_ha_queues' => { value => $rabbit_ha_queues },
'oslo_messaging_rabbit/rabbit_quorum_queue' => { value => $rabbit_quorum_queue },
'oslo_messaging_rabbit/rabbit_transient_quorum_queue' => { value => $rabbit_transient_quorum_queue },
'oslo_messaging_rabbit/rabbit_quorum_delivery_limit' => { value => $rabbit_quorum_delivery_limit },
'oslo_messaging_rabbit/rabbit_quorum_max_memory_length' => { value => $rabbit_quorum_max_memory_length },
'oslo_messaging_rabbit/rabbit_quorum_max_memory_bytes' => { value => $rabbit_quorum_max_memory_bytes },
'oslo_messaging_rabbit/enable_cancel_on_failover' => { value => $enable_cancel_on_failover },
'oslo_messaging_rabbit/use_queue_manager' => { value => $use_queue_manager },
'oslo_messaging_rabbit/hostname' => { value => $hostname },
'oslo_messaging_rabbit/processname' => { value => $processname },
'oslo_messaging_rabbit/rabbit_stream_fanout' => { value => $rabbit_stream_fanout },
'oslo_messaging_rabbit/ssl_ca_file' => { value => $kombu_ssl_ca_certs },
'oslo_messaging_rabbit/ssl_cert_file' => { value => $kombu_ssl_certfile },
'oslo_messaging_rabbit/ssl_key_file' => { value => $kombu_ssl_keyfile },
'oslo_messaging_rabbit/ssl_version' => { value => $kombu_ssl_version },
}
create_resources($name, $rabbit_options)
}
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