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|
#
# Installs and configures the swift proxy node.
#
# == Parameters
#
# [*proxy_local_net_ip*]
# The address that the proxy will bind to.
#
# [*port*]
# (optional) The port to which the proxy server will bind.
# Defaults to 8080.
#
# [*cert_file*]
# (optional) Certificate file to use for HTTPS
# Defaults to $facts['os_service_default'].
#
# [*key_file*]
# (optional) Key file to use for HTTPS
# Defaults to $facts['os_service_default'].
#
# [*pipeline*]
# (optional) The list of elements of the swift proxy pipeline.
# Currently supports healthcheck, cache, proxy-server, and
# one of the following auth_types: tempauth, keystone.
# Each of the specified elements also need to be declared externally
# as a puppet class with the exception of proxy-server.
# Defaults to ['catch_errors', 'gatekeeper', 'healthcheck', 'proxy-logging',
# 'cache', 'listing_formats', 'tempauth', 'copy', 'proxy-logging',
# 'proxy-server'].
#
# [*workers*]
# (optional) Number of threads to process requests.
# Defaults to $facts['os_workers'].
#
# [*allow_account_management*]
# (optional) Rather or not requests through this proxy can create and
# delete accounts.
# Defaults to true.
#
# [*account_autocreate*]
# (optional) Rather accounts should automatically be created.
# Has to be set to true for tempauth.
# Defaults to true.
#
# [*log_headers*]
# (optional) If True, log headers in each request
# Defaults to $facts['os_service_default'].
#
# [*log_udp_host*]
# (optional) If not set, the UDP receiver for syslog is disabled.
# Defaults to $facts['os_service_default'].
#
# [*log_udp_port*]
# (optional) Port value for UDP receiver, if enabled.
# Defaults to $facts['os_service_default'].
#
# [*log_address*]
# (optional) Location where syslog sends the logs to.
# Defaults to '/dev/log'.
#
# [*log_level*]
# (optional) Log level.
# Defaults to 'INFO'.
#
# [*log_facility*]
# (optional) Log level
# Defaults to 'LOG_LOCAL2'.
#
# [*log_handoffs*]
# (optional) If True, the proxy will log whenever it has to failover to
# a handoff node
# Defaults to $facts['os_service_default'].
#
# [*log_name*]
# (optional) Configures log_name for swift proxy-server.
# Defaults to proxy-server
#
# [*log_max_line_length*]
# (optional) Caps the length of log lines to the value given.
# Defaults to $facts['os_service_default'].
#
# [*object_chunk_size*]
# (optional) Chunk size to read from object servers.
# Defaults to $facts['os_service_default'].
#
# [*client_chunk_size*]
# (optional) Chunk size to read from clients.
# Defaults to $facts['os_service_default'].
#
# [*max_containers_per_account*]
# (optional) If set to a positive value, will limit container number per
# account.
# Defaults to $facts['os_service_default'].
#
# [*max_containers_whitelist*]
# (optional) This is a comma separated list of account hashes that ignore
# the max_containers_per_account cap.
# Default to $facts['os_service_default'].
#
# [*sorting_method*]
# (optional) Method to chose storage nodes during GET and HEAD requests.
# Defaults to undef.
#
# [*timing_expiry*]
# (optional) If the "timing" sorting_method is used, the timings will only
# be valid for the number of seconds configured by timing_expiry.
# Defaults to $facts['os_service_default'].
#
# [*request_node_count*]
# (optional) Number of nodes to contact for a normal request.
# Defaults to $facts['os_service_default'].
#
# [*read_affinity*]
# (optional) Configures the read affinity of proxy-server.
# Defaults to undef.
#
# [*write_affinity*]
# (optional) Configures the write affinity of proxy-server.
# Defaults to undef.
#
# [*write_affinity_node_count*]
# (optional) Configures write_affinity_node_count for proxy-server.
# Optional but requires write_affinity to be set.
# Defaults to $facts['os_service_default'].
#
# [*write_affinity_handoff_delete_count*]
# (optional) Configures write_affinity_handoff_delete_count for proxy-server.
# Optional but requires write_affinity to be set.
# Defaults to $facts['os_service_default'].
#
# [*swift_owner_headers*]
# (optional) The headers whose values will only be shown to swift_owners.
# Defaults to $facts['os_service_default'].
#
# [*stale_worker_timeout*]
# (optional) The grace period (in seconds) after which the reloaded server
# will issue SIGKILLs to remaining stale workers.
# Defaults to $facts['os_service_default'].
#
# [*client_timeout*]
# (optional) Configures client_timeout for swift proxy-server.
# Defaults to $facts['os_service_default'].
#
# [*keepalive_timeout*]
# (optional) Configures keep_timeout for swift proxy-server.
# Defaults to $facts['os_service_default'].
#
# [*node_timeout*]
# (optional) Configures node_timeout for swift proxy-server
# Defaults to $facts['os_service_default'].
#
# [*recoverable_node_timeout*]
# (optional) Configures recoverable_node_timeout for swift proxy-server
# Defaults to $facts['os_service_default'].
#
# [*allow_open_expired*]
# (optional) Allow access to an object that has expired but not yet been
# reaped, by setting the x-open-expired header.
# Defaults to $facts['os_service_default'].
#
# [*enabled*]
# (optional) Should the service be enabled.
# Defaults to true
#
# [*manage_service*]
# (optional) Whether the service should be managed by Puppet.
# Defaults to true.
#
# [*package_ensure*]
# (optional) Ensure state of the swift proxy package.
# Defaults to present.
#
# [*cors_allow_origin*]
# (optional) Origins to be allowed to make Cross Origin Requests.
# A comma separated list of full url (http://foo.bar:1234,https://foo.bar)
# Defaults to $facts['os_service_default'].
#
# [*strict_cors_mode*]
# (optional) If True (default) then CORS requests are only allowed if their
# Origin header matches an allowed origin. Otherwise, any Origin is allowed.
# Defaults to $facts['os_service_default'].
#
# [*cors_expose_headers*]
# (optional) List of headers to expose through Access-Control-Expose-Headers,
# in addition to the defaults and any headers set in container metadata.
# Defaults to $facts['os_service_default'].
#
# [*service_provider*]
# (optional)
# To use the swiftinit service provider to manage swift services, set
# service_provider to "swiftinit". When enable is true the provider
# will populate boot files that start swift using swift-init at boot.
# See README for more details.
# Defaults to $swift::params::service_provider.
#
# [*purge_config*]
# (optional) Whether to set only the specified config options
# in the proxy config.
# Defaults to false.
#
# == Authors
#
# Dan Bode dan@puppetlabs.com
#
# == Copyright
#
# Copyright 2011 Puppetlabs Inc, unless otherwise noted.
#
class swift::proxy (
$proxy_local_net_ip,
$port = '8080',
$cert_file = $facts['os_service_default'],
$key_file = $facts['os_service_default'],
Swift::Pipeline $pipeline = [
'catch_errors', 'gatekeeper', 'healthcheck', 'proxy-logging', 'cache',
'listing_formats', 'tempauth', 'copy', 'proxy-logging', 'proxy-server'],
$workers = $facts['os_workers'],
Boolean $allow_account_management = true,
Boolean $account_autocreate = true,
$log_headers = $facts['os_service_default'],
$log_udp_host = $facts['os_service_default'],
$log_udp_port = $facts['os_service_default'],
String[1] $log_address = '/dev/log',
Swift::LogLevel $log_level = 'INFO',
Swift::LogFacility $log_facility = 'LOG_LOCAL2',
$log_handoffs = $facts['os_service_default'],
String[1] $log_name = 'proxy-server',
$log_max_line_length = $facts['os_service_default'],
$cors_allow_origin = $facts['os_service_default'],
$strict_cors_mode = $facts['os_service_default'],
$cors_expose_headers = $facts['os_service_default'],
$object_chunk_size = $facts['os_service_default'],
$client_chunk_size = $facts['os_service_default'],
$max_containers_per_account = $facts['os_service_default'],
$max_containers_whitelist = $facts['os_service_default'],
Optional[Swift::SortingMethod] $sorting_method = undef,
$timing_expiry = $facts['os_service_default'],
$request_node_count = $facts['os_service_default'],
$read_affinity = undef,
$write_affinity = undef,
$write_affinity_node_count = $facts['os_service_default'],
$write_affinity_handoff_delete_count = $facts['os_service_default'],
$swift_owner_headers = $facts['os_service_default'],
$stale_worker_timeout = $facts['os_service_default'],
$client_timeout = $facts['os_service_default'],
$keepalive_timeout = $facts['os_service_default'],
$node_timeout = $facts['os_service_default'],
$recoverable_node_timeout = $facts['os_service_default'],
$allow_open_expired = $facts['os_service_default'],
Boolean $manage_service = true,
Boolean $enabled = true,
Stdlib::Ensure::Package $package_ensure = 'present',
Swift::ServiceProvider $service_provider = $swift::params::service_provider,
Boolean $purge_config = false,
) inherits swift::params {
include swift::deps
if member($pipeline, 'tempauth') {
$auth_type = 'tempauth'
} elsif member($pipeline, 'keystone') {
$auth_type = 'keystone'
} else {
warning('no auth type provided in the pipeline')
$auth_type = undef
}
if $pipeline[-1] != 'proxy-server' {
fail('proxy-server must be the last element in pipeline')
}
if $auth_type == 'tempauth' and !$account_autocreate {
fail('account_autocreate must be set to true when auth_type is tempauth')
}
package { 'swift-proxy':
ensure => $package_ensure,
name => $swift::params::proxy_package_name,
tag => ['openstack', 'swift-package'],
}
resources { 'swift_proxy_config':
purge => $purge_config,
}
file { '/etc/swift/proxy-server.conf':
ensure => 'file',
owner => 'root',
group => $swift::params::group,
mode => '0640',
require => Anchor['swift::config::begin'],
before => Anchor['swift::config::end'],
}
File['/etc/swift/proxy-server.conf'] -> Swift_proxy_config<||>
swift_proxy_config {
'DEFAULT/bind_port': value => $port;
'DEFAULT/bind_ip': value => $proxy_local_net_ip;
'DEFAULT/cert_file': value => $cert_file;
'DEFAULT/key_file': value => $key_file;
'DEFAULT/workers': value => $workers;
'DEFAULT/user': value => $swift::params::user;
'DEFAULT/log_name': value => $log_name;
'DEFAULT/log_facility': value => $log_facility;
'DEFAULT/log_level': value => $log_level;
'DEFAULT/log_headers': value => $log_headers;
'DEFAULT/log_address': value => $log_address;
'DEFAULT/log_udp_host': value => $log_udp_host;
'DEFAULT/log_udp_port': value => $log_udp_port;
'DEFAULT/log_max_line_length': value => $log_max_line_length;
'DEFAULT/client_timeout': value => $client_timeout;
'DEFAULT/keepalive_timeout': value => $keepalive_timeout;
'pipeline:main/pipeline': value => join($pipeline, ' ');
'app:proxy-server/use': value => 'egg:swift#proxy';
'app:proxy-server/set log_name': value => $log_name;
'app:proxy-server/set log_facility': value => $log_facility;
'app:proxy-server/set log_level': value => $log_level;
'app:proxy-server/set log_address': value => $log_address;
'app:proxy-server/log_handoffs': value => $log_handoffs;
'app:proxy-server/object_chunk_size': value => $object_chunk_size;
'app:proxy-server/client_chunk_size': value => $client_chunk_size;
'app:proxy-server/allow_account_management': value => $allow_account_management;
'app:proxy-server/account_autocreate': value => $account_autocreate;
'app:proxy-server/max_containers_per_account': value => $max_containers_per_account;
'app:proxy-server/max_containers_whitelist': value => $max_containers_whitelist;
'app:proxy-server/timing_expiry': value => $timing_expiry;
'app:proxy-server/request_node_count': value => $request_node_count;
'app:proxy-server/swift_owner_headers': value => join(any2array($swift_owner_headers), ',');
'app:proxy-server/stale_worker_timeout': value => $stale_worker_timeout;
'app:proxy-server/node_timeout': value => $node_timeout;
'app:proxy-server/recoverable_node_timeout': value => $recoverable_node_timeout;
'app:proxy-server/allow_open_expired': value => $allow_open_expired;
}
swift_proxy_config {
'DEFAULT/cors_allow_origin': value => join(any2array($cors_allow_origin), ',');
'DEFAULT/strict_cors_mode': value => $strict_cors_mode;
'DEFAULT/cors_expose_headers': value => join(any2array($cors_expose_headers), ',');
}
if $write_affinity {
$write_affinity_real = join(any2array($write_affinity), ',')
swift_proxy_config {
'app:proxy-server/write_affinity': value => $write_affinity_real;
'app:proxy-server/write_affinity_node_count': value => $write_affinity_node_count;
'app:proxy-server/write_affinity_handoff_delete_count': value => $write_affinity_handoff_delete_count;
}
} else {
if !is_service_default($write_affinity_node_count) {
fail('Usage of write_affinity_node_count requires write_affinity to be set')
}
if !is_service_default($write_affinity_handoff_delete_count) {
fail('Usage of write_affinity_handoff_delete_count requires write_affinity to be set')
}
swift_proxy_config {
'app:proxy-server/write_affinity': value => $facts['os_service_default'];
'app:proxy-server/write_affinity_node_count': value => $facts['os_service_default'];
'app:proxy-server/write_affinity_handoff_delete_count': value => $facts['os_service_default'];
}
}
if $read_affinity {
if $sorting_method and $sorting_method != 'affinity' {
fail('sorting_method should be \'affinity\' to use read affinity')
}
$read_affinity_real = $read_affinity ? {
Hash => join(join_keys_to_values($read_affinity, '='), ','),
default => join(any2array($read_affinity), ',')
}
swift_proxy_config {
'app:proxy-server/sorting_method': value => 'affinity';
'app:proxy-server/read_affinity': value => $read_affinity_real;
}
} else {
swift_proxy_config {
'app:proxy-server/sorting_method': value => pick($sorting_method, $facts['os_service_default']);
'app:proxy-server/read_affinity': value => $facts['os_service_default'];
}
}
# Remove 'proxy-server' from the pipeline, convert pipeline elements
# into class names then convert '-' to '_'.
$required_classes = split(
inline_template(
"<%=
(@pipeline - ['proxy-server']).collect do |x|
'swift::proxy::' + x.gsub(/-/){ %q(_) }
end.join(',')
%>"), ',')
if $manage_service {
if $enabled {
$service_ensure = 'running'
} else {
$service_ensure = 'stopped'
}
# Require 'swift::proxy::' classes for each of the elements in pipeline.
swift::service { 'swift-proxy-server':
os_family_service_name => $swift::params::proxy_server_service_name,
service_ensure => $service_ensure,
enabled => $enabled,
config_file_name => 'proxy-server.conf',
service_provider => $service_provider,
service_require => Class[$required_classes],
service_tag => 'swift-proxy-service',
}
} else {
exec { 'validate-proxy-pipeline':
command => '/usr/bin/true',
refreshonly => true,
require => Class[$required_classes],
before => Anchor['swift::config::end'],
}
Swift_Proxy_config<||> ~> Exec['validate-proxy-pipeline']
}
}
|
