puppet-swift/manifests/storage/server.pp

530 lines
19 KiB
ObjectPascal

# == Define: swift::storage::server
#
# Configures an account, container or object server
#
# === Parameters:
#
# [*title*] The port the server will be exposed to
# Mandatory. Usually 6000, 6001 and 6002 for respectively
# object, container and account.
#
# [*type*]
# (required) The type of device, e.g. account, object, or container.
#
# [*storage_local_net_ip*]
# (required) This is the ip that the storage service will bind to when it starts.
#
# [*devices*]
# (optional) The directory where the physical storage device will be mounted.
# Defaults to '/srv/node'.
#
# [*rsync_module_per_device*]
# (optional) Define one rsync module per device. If this is set to true, then
# the device_names must be set with an array of device names.
# Defaults to false.
#
# [*device_names*]
# (optional) List of devices to set as an rsync module list in rsyncd.conf.
# Defaults to an empty array.
#
# [*owner*]
# (optional) Owner (uid) of rsync server.
# Defaults to $::swift::params::user.
#
# [*group*]
# (optional) Group (gid) of rsync server.
# Defaults to $::swift::params::group.
#
# [*max_connections*]
# (optional) maximum number of simultaneous connections allowed.
# Defaults to 25.
#
# [*incoming_chmod*] Incoming chmod to set in the rsync server.
# Optional. Defaults to 'Du=rwx,g=rx,o=rx,Fu=rw,g=r,o=r'
# This mask translates to 0755 for directories and 0644 for files.
#
# [*outgoing_chmod*] Outgoing chmod to set in the rsync server.
# Optional. Defaults to 'Du=rwx,g=rx,o=rx,Fu=rw,g=r,o=r'
# This mask translates to 0755 for directories and 0644 for files.
#
# [*pipeline*]
# (optional) Pipeline of applications.
# Defaults to ["${type}-server"].
#
# [*mount_check*]
# (optional) Whether or not check if the devices are mounted to prevent accidentally
# writing to the root device.
# Defaults to true.
#
# [*disable_fallocate*]
# (optional) Disable pre-allocating the required disk space.
# Defaults to $facts['os_service_default'].
#
# [*fallocate_reserve*]
# (optional) The number of bytes or percentage of disk space kept free at
# all times.
# Defaults to $facts['os_service_default'].
#
# [*server_fallocate_reserve*]
# (optional) The number of bytes or percentage of disk space kept free at
# all times. This option affects only <type>-server processes.
# Defaults to $facts['os_service_default'].
#
# [*servers_per_port*]
# (optional) Spawn multiple servers per device on different ports.
# Make object-server run this many worker processes per unique port of
# "local" ring devices across all storage policies. This can help provide
# the isolation of threads_per_disk without the severe overhead. The default
# value of 0 disables this feature.
# Default to $facts['os_service_default'].
#
# [*user*]
# (optional) User to run as
# Defaults to $::swift::params::user.
#
# [*workers*]
# (optional) Override the number of pre-forked workers that will accept
# connections. If set it should be an integer, zero means no fork. If unset,
# it will try to default to the number of effective cpu cores and fallback to
# one. Increasing the number of workers may reduce the possibility of slow file
# system operations in one request from negatively impacting other requests.
# See https://docs.openstack.org/swift/latest/deployment_guide.html#general-service-tuning
# Defaults to $facts['os_workers'].
#
# [*replicator_concurrency*]
# (optional) Number of replicator workers to spawn.
# Defaults to 1.
#
# [*replicator_interval*]
# (optional) Minimum time for a pass to take, in seconds.
# Default to $facts['os_service_default'].
#
# [*updater_concurrency*]
# (optional) Number of updater workers to spawn.
# Defaults to 1.
#
# [*reaper_concurrency*]
# (optional) Number of reaper workers to spawn.
# Defaults to 1.
#
# [*log_facility*]
# (optional) Syslog log facility.
# Defaults to 'LOG_LOCAL2'.
#
# [*log_level*]
# (optional) Logging level.
# Defaults to 'INFO'.
#
# [*log_address*]
# (optional) Location where syslog sends the logs to.
# Defaults to '/dev/log'.
#
# [*log_name*]
# (optional) Label used when logging.
# Defaults to "${type}-server".
#
# [*log_udp_host*]
# (optional) If not set, the UDP receiver for syslog is disabled.
# Defaults to undef.
#
# [*log_udp_port*]
# (optional) Port value for UDP receiver, if enabled.
# Defaults to undef.
#
# [*log_requests*]
# (optional) Whether or not log every request. reduces logging output if false,
# good for seeing errors if true
# Defaults to true.
#
# [*config_file_path*]
# (optional) The configuration file name.
# Starting at the path "/etc/swift/"
# Defaults to "${type}-server.conf"
#
# [*statsd_enabled*]
# (optional) Should statsd configuration items be writen out to config files
# Defaults to false.
#
# [*log_statsd_host*]
# (optional) statsd host to send data to.
# Defaults to 'localhost'
#
# [*log_statsd_port*]
# (optional) statsd port to send data to.
# Defaults to $facts['os_service_default'].
#
# [*log_statsd_default_sample_rate*]
# (optional) Default sample rate for data. This should be a number between 0
# and 1. According to the documentation this should be set to 1 and the
# sample rate factor should be adjusted.
# Defaults to $facts['os_service_default'].
#
# [*log_statsd_sample_rate_factor*]
# (optional) sample rate factor for data.
# Defaults to $facts['os_service_default'].
#
# [*log_statsd_metric_prefix*]
# (optional) Prefix for data being sent to statsd.
# Defaults to $facts['os_service_default']
#
# [*network_chunk_size*]
# (optional) Size of chunks to read/write over the network.
# Default to $facts['os_service_default'].
#
# [*disk_chunk_size*]
# (optional) Size of chunks to read/write to disk.
# Default to $facts['os_service_default'].
#
# [*auditor_disk_chunk_size*]
# (optional) Object-auditor size of chunks to read/write to disk.
# Default to $facts['os_service_default'].
#
# [*client_timeout*]
# (optional) Object-server timeout in seconds to read one chunk from a client
# external services.
# Default to $facts['os_service_default'].
#
# [*rsync_timeout*]
# (optional) Max duration of a partition rsync.
# Default to $facts['os_service_default'].
#
# [*rsync_bwlimit*]
# (optional) Bandwidth limit for rsync in kB/s. 0 means unlimited.
# Default to $facts['os_service_default'].
#
# [*splice*]
# (optional) Use splice for zero-copy object GETs. This requires Linux Kernel
# version 3.0 or greater.
# Default to $facts['os_service_default'].
#
# [*object_server_mb_per_sync*]
# (optional) Number of MB allocated for the cache.
# Default to $facts['os_service_default'].
#
# [*container_sharder_auto_shard*]
# (optional) If the auto_shard option is true then the sharder will
# automatically select containers to shard, scan for shard ranges,
# and select shards to shrink.
# Default to $facts['os_service_default'].
#
# [*container_sharder_concurrency*]
# (optional) Number of replication workers to spawn.
# Default to $facts['os_service_default'].
#
# [*container_sharder_interval*]
# (optional) Time in seconds to wait between sharder cycles.
# Default to $facts['os_service_default'].
#
define swift::storage::server(
$type,
$storage_local_net_ip,
$devices = '/srv/node',
$rsync_module_per_device = false,
$device_names = [],
$owner = undef,
$group = undef,
$incoming_chmod = 'Du=rwx,g=rx,o=rx,Fu=rw,g=r,o=r',
$outgoing_chmod = 'Du=rwx,g=rx,o=rx,Fu=rw,g=r,o=r',
$max_connections = 25,
$pipeline = ["${type}-server"],
$mount_check = true,
$disable_fallocate = $facts['os_service_default'],
$fallocate_reserve = $facts['os_service_default'],
$server_fallocate_reserve = $facts['os_service_default'],
$servers_per_port = $facts['os_service_default'],
$user = undef,
$workers = $facts['os_workers'],
$replicator_concurrency = 1,
$replicator_interval = $facts['os_service_default'],
$updater_concurrency = 1,
$reaper_concurrency = 1,
$log_facility = 'LOG_LOCAL2',
$log_level = 'INFO',
$log_address = '/dev/log',
$log_name = "${type}-server",
$log_udp_host = undef,
$log_udp_port = undef,
$log_requests = true,
# this parameters needs to be specified after type and name
$config_file_path = "${type}-server.conf",
$statsd_enabled = false,
$log_statsd_host = 'localhost',
$log_statsd_port = $facts['os_service_default'],
$log_statsd_default_sample_rate = $facts['os_service_default'],
$log_statsd_sample_rate_factor = $facts['os_service_default'],
$log_statsd_metric_prefix = $facts['os_service_default'],
$network_chunk_size = $facts['os_service_default'],
$disk_chunk_size = $facts['os_service_default'],
$client_timeout = $facts['os_service_default'],
$auditor_disk_chunk_size = $facts['os_service_default'],
$rsync_timeout = $facts['os_service_default'],
$rsync_bwlimit = $facts['os_service_default'],
$splice = $facts['os_service_default'],
$object_server_mb_per_sync = $facts['os_service_default'],
# These parameters only apply to container-server.conf,
# and define options for the container-sharder service.
$container_sharder_auto_shard = $facts['os_service_default'],
$container_sharder_concurrency = $facts['os_service_default'],
$container_sharder_interval = $facts['os_service_default'],
){
include swift::deps
include swift::params
$user_real = pick($user, $::swift::params::user)
# Warn if ${type-server} isn't included in the pipeline
$pipeline_array = any2array($pipeline)
if empty($pipeline_array) or $pipeline_array[-1] != "${type}-server" {
fail("${type}-server must be the last element in pipeline")
}
if ($log_udp_port and !$log_udp_host) {
fail ('log_udp_port requires log_udp_host to be set')
}
include "::swift::storage::${type}"
validate_legacy(Pattern[/^\d+$/], 'validate_re', $name, ['^\d+$'])
validate_legacy(Enum['object', 'container', 'account'], 'validate_re',
$type, ['^object|container|account$'])
validate_legacy(Array, 'validate_array', $pipeline)
validate_legacy(Array, 'validate_array', $device_names)
if ! is_service_default($splice) {
validate_legacy(Boolean, 'validate_bool', $splice)
}
$bind_port = $name
# rsync::server should be included before rsync::server::module
include swift::storage
if $rsync_module_per_device {
if empty($device_names) {
fail('device_names is required when rsync_module_per_device is true')
}
$device_names.each |String $device_name| {
rsync::server::module { "${type}_${device_name}":
path => $devices,
lock_file => "/var/lock/${type}_${device_name}.lock",
uid => pick($owner, $::swift::params::user),
gid => pick($group, $::swift::params::group),
incoming_chmod => $incoming_chmod,
outgoing_chmod => $outgoing_chmod,
max_connections => $max_connections,
read_only => false,
}
}
$rsync_module = "{replication_ip}::${type}_{device}"
} else {
rsync::server::module { $type:
path => $devices,
lock_file => "/var/lock/${type}.lock",
uid => pick($owner, $::swift::params::user),
gid => pick($group, $::swift::params::group),
incoming_chmod => $incoming_chmod,
outgoing_chmod => $outgoing_chmod,
max_connections => $max_connections,
read_only => false,
}
$rsync_module = $facts['os_service_default']
}
$config_file_full_path = "/etc/swift/${config_file_path}"
$required_middlewares = split(
inline_template(
"<%=
(@pipeline - ['${type}-server']).collect do |x|
'Swift::Storage::Filter::' + x.capitalize + '[${type}]'
end.join(',')
%>"), ',')
file { $config_file_full_path:
ensure => present,
owner => pick($owner, $::swift::params::user),
group => pick($group, $::swift::params::group),
replace => false,
tag => 'swift-config-file',
before => $required_middlewares,
}
# common settings
$common_opts = {
'DEFAULT/devices' => {'value' => $devices},
'DEFAULT/bind_ip' => {'value' => $storage_local_net_ip},
'DEFAULT/bind_port' => {'value' => $bind_port},
'DEFAULT/mount_check' => {'value' => $mount_check},
'DEFAULT/disable_fallocate' => {'value' => $disable_fallocate},
'DEFAULT/fallocate_reserve' => {'value' => $fallocate_reserve},
'DEFAULT/user' => {'value' => $user_real},
'DEFAULT/workers' => {'value' => $workers},
'DEFAULT/log_name' => {'value' => $log_name},
'DEFAULT/log_facility' => {'value' => $log_facility},
'DEFAULT/log_level' => {'value' => $log_level},
'DEFAULT/log_address' => {'value' => $log_address},
# pipeline
'pipeline:main/pipeline' => {'value' => join($pipeline, ' ')},
# server
"app:${type}-server/use" => {'value' => "egg:swift#${type}"},
"app:${type}-server/set log_name" => {'value' => $log_name},
"app:${type}-server/set log_facility" => {'value' => $log_facility},
"app:${type}-server/set log_level" => {'value' => $log_level},
"app:${type}-server/set log_requests" => {'value' => $log_requests},
"app:${type}-server/set log_address" => {'value' => $log_address},
"app:${type}-server/fallocate_reserve" => {'value' => $server_fallocate_reserve},
# auditor
# replicator
"${type}-replicator/rsync_module" => {'value' => $rsync_module},
}
file_line { "${type}-auditor":
path => $config_file_full_path,
line => "[${type}-auditor]",
tag => 'swift-config-file',
}
file_line { "${type}-replicator":
path => $config_file_full_path,
line => "[${type}-replicator]",
tag => 'swift-config-file',
}
Anchor['swift::config::begin']
-> File[$config_file_full_path]
-> File_line<| path == $config_file_full_path |>
~> Anchor['swift::config::end']
# udp log transfer
if $log_udp_host {
$log_udp_opts = {
'DEFAULT/log_udp_host' => {'value' => $log_udp_host},
'DEFAULT/log_udp_port' => {'value' => pick($log_udp_port, $facts['os_service_default'])},
}
} else {
$log_udp_opts = {
'DEFAULT/log_udp_host' => {'value' => $facts['os_service_default']},
'DEFAULT/log_udp_port' => {'value' => $facts['os_service_default']},
}
}
# statsd
if $statsd_enabled {
$log_statsd_opts = {
'DEFAULT/log_statsd_host' => {'value' => $log_statsd_host},
'DEFAULT/log_statsd_port' => {'value' => $log_statsd_port},
'DEFAULT/log_statsd_default_sample_rate' => {'value' => $log_statsd_default_sample_rate},
'DEFAULT/log_statsd_sample_rate_factor' => {'value' => $log_statsd_sample_rate_factor},
'DEFAULT/log_statsd_metric_prefix' => {'value' => $log_statsd_metric_prefix},
}
} else {
$log_statsd_opts = {
'DEFAULT/log_statsd_host' => {'value' => $facts['os_service_default']},
'DEFAULT/log_statsd_port' => {'value' => $facts['os_service_default']},
'DEFAULT/log_statsd_default_sample_rate' => {'value' => $facts['os_service_default']},
'DEFAULT/log_statsd_sample_rate_factor' => {'value' => $facts['os_service_default']},
'DEFAULT/log_statsd_metric_prefix' => {'value' => $facts['os_service_default']},
}
}
case $type {
'account': {
$type_opts = {
# account-server
# account-auditor
# account-replicator
'account-replicator/concurrency' => {'value' => $replicator_concurrency},
'account-replicator/interval' => {'value' => $replicator_interval},
# account-reaper
'account-reaper/concurrency' => {'value' => $reaper_concurrency},
}
file_line { 'account-reaper':
path => $config_file_full_path,
line => '[account-reaper]',
tag => 'swift-config-file',
}
}
'container': {
$type_opts = {
'DEFAULT/allowed_sync_hosts' => {'value' => join($::swift::storage::container::allowed_sync_hosts, ',')},
# container-server
# container-auditor
# container-replicator
'container-replicator/concurrency' => {'value' => $replicator_concurrency},
'container-replicator/interval' => {'value' => $replicator_interval},
# container-updater
'container-updater/concurrency' => {'value' => $updater_concurrency},
# container-sync
# container-sharder
'container-sharder/auto_shard' => {'value' => $container_sharder_auto_shard},
'container-sharder/concurrency' => {'value' => $container_sharder_concurrency},
'container-sharder/interval' => {'value' => $container_sharder_interval},
}
file_line { 'container-updater':
path => $config_file_full_path,
line => '[container-updater]',
tag => 'swift-config-file',
}
file_line { 'container-sync':
path => $config_file_full_path,
line => '[container-sync]',
tag => 'swift-config-file',
}
file_line { 'container-sharder':
path => $config_file_full_path,
line => '[container-sharder]',
tag => 'swift-config-file',
}
}
'object': {
$type_opts = {
'DEFAULT/servers_per_port' => {'value' => $servers_per_port},
'DEFAULT/network_chunk_size' => {'value' => $network_chunk_size},
'DEFAULT/disk_chunk_size' => {'value' => $disk_chunk_size},
'DEFAULT/client_timeout' => {'value' => $client_timeout},
# object-server
'app:object-server/splice' => {'value' => $splice},
'app:object-server/mb_per_sync' => {'value' => $object_server_mb_per_sync},
# object-auditor
'object-auditor/disk_chunk_size' => {'value' => $auditor_disk_chunk_size},
# object-replicator
'object-replicator/concurrency' => {'value' => $replicator_concurrency},
'object-replicator/rsync_timeout' => {'value' => $rsync_timeout},
'object-replicator/rsync_bwlimit' => {'value' => $rsync_bwlimit},
# object-updater
'object-updater/concurrency' => {'value' => $updater_concurrency},
# object-reconstructor
}
file_line { 'object-updater':
path => $config_file_full_path,
line => '[object-updater]',
tag => 'swift-config-file',
}
file_line { 'object-reconstructor':
path => $config_file_full_path,
line => '[object-reconstructor]',
tag => 'swift-config-file',
}
}
default: {
# nothing to do
}
}
create_resources("swift_${type}_config", merge(
$common_opts,
$log_udp_opts,
$log_statsd_opts,
$type_opts,
), {
#'path' => $config_file_full_path,
'require' => File[$config_file_full_path]
})
}