311 lines
11 KiB
ObjectPascal
311 lines
11 KiB
ObjectPascal
#
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# TODO - assumes that proxy server is always a memcached server
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#
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# TODO - the full list of all things that can be configured is here
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# https://github.com/openstack/swift/tree/master/swift/common/middleware
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#
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# Installs and configures the swift proxy node.
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#
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# == Parameters
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#
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# [*proxy_local_net_ip*]
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# The address that the proxy will bind to.
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#
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# [*port*]
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# (optional) The port to which the proxy server will bind.
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# Defaults to 8080.
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#
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# [*pipeline*]
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# (optional) The list of elements of the swift proxy pipeline.
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# Currently supports healthcheck, cache, proxy-server, and
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# one of the following auth_types: tempauth, swauth, keystone.
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# Each of the specified elements also need to be declared externally
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# as a puppet class with the exception of proxy-server.
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# Defaults to ['healthcheck', 'cache', 'tempauth', 'proxy-server']
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#
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# [*workers*]
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# (optional) Number of threads to process requests.
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# Defaults to $::os_workers.
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#
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# [*allow_account_management*]
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# (optional) Rather or not requests through this proxy can create and
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# delete accounts.
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# Defaults to true.
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#
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# [*account_autocreate*]
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# (optional) Rather accounts should automatically be created.
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# Has to be set to true for tempauth.
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# Defaults to true.
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#
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# [*log_headers*]
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# (optional) If True, log headers in each request
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# Defaults to False.
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#
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# [*log_udp_host*]
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# (optional) If not set, the UDP receiver for syslog is disabled.
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# Defaults to an empty string
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#
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# [*log_udp_port*]
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# (optional) Port value for UDP receiver, if enabled.
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# Defaults to an empty string
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#
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# [*log_address*]
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# (optional) Location where syslog sends the logs to.
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# Defaults to '/dev/log'.
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#
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# [*log_level*]
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# (optional) Log level.
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# Defaults to 'INFO'.
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#
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# [*log_facility*]
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# (optional) Log level
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# Defaults to 'LOG_LOCAL2'.
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#
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# [*log_handoffs*]
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# (optional) If True, the proxy will log whenever it has to failover to a handoff node
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# Defaults to true.
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#
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# [*object_chunk_size*]
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# (optional) Chunk size to read from object servers.
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# Default to 65536.
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#
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# [*client_chunk_size*]
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# (optional) Chunk size to read from clients.
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# Default to 65536.
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#
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# [*max_containers_per_account*]
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# (optional) If set to a positive value, will limit container number per account.
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# Default to 0.
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#
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# [*max_containers_whitelist*]
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# (optional) This is a comma separated list of account hashes that ignore the max_containers_per_account cap.
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# Default to $::os_service_default.
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#
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# [*read_affinity*]
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# (optional) Configures the read affinity of proxy-server.
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# Defaults to undef.
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#
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# [*write_affinity*]
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# (optional) Configures the write affinity of proxy-server.
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# Defaults to undef.
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#
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# [*write_affinity_node_count*]
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# (optional) Configures write_affinity_node_count for proxy-server.
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# Optional but requires write_affinity to be set.
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# Defaults to undef.
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#
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# [*client_timeout*]
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# (optional) Configures client_timeout for swift proxy-server.
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# Defaults to undef.
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#
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# [*node_timeout*]
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# (optional) Configures node_timeout for swift proxy-server
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# Defaults to undef.
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#
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# [*enabled*]
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# (optional) Should the service be enabled.
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# Defaults to true
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#
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# [*manage_service*]
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# (optional) Whether the service should be managed by Puppet.
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# Defaults to true.
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#
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# [*package_ensure*]
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# (optional) Ensure state of the swift proxy package.
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# Defaults to present.
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#
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# [*log_name*]
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# Configures log_name for swift proxy-server.
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# Optional. Defaults to proxy-server
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#
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# [*cors_allow_origin*]
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# (optional) Origins to be allowed to make Cross Origin Requests.
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# A comma separated list of full url (http://foo.bar:1234,https://foo.bar)
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# Defaults to undef.
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#
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# [*strict_cors_mode*]
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# (optional) Whether or not log every request. reduces logging output if false,
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# good for seeing errors if true
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# Defaults to true.
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#
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# [*service_provider*]
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# (optional)
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# To use the swiftinit service provider to manage swift services, set
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# service_provider to "swiftinit". When enable is true the provider
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# will populate boot files that start swift using swift-init at boot.
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# See README for more details.
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# Defaults to $::swift::params::service_provider.
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#
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# [*purge_config*]
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# (optional) Whether to set only the specified config options
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# in the proxy config.
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# Defaults to false.
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#
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# == Authors
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#
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# Dan Bode dan@puppetlabs.com
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#
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# == Copyright
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#
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# Copyright 2011 Puppetlabs Inc, unless otherwise noted.
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#
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class swift::proxy(
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$proxy_local_net_ip,
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$port = '8080',
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$pipeline = ['healthcheck', 'cache', 'tempauth', 'proxy-server'],
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$workers = $::os_workers,
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$allow_account_management = true,
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$account_autocreate = true,
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$log_headers = 'False',
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$log_udp_host = undef,
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$log_udp_port = undef,
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$log_address = '/dev/log',
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$log_level = 'INFO',
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$log_facility = 'LOG_LOCAL2',
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$log_handoffs = true,
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$log_name = 'proxy-server',
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$cors_allow_origin = undef,
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$strict_cors_mode = true,
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$object_chunk_size = 65536,
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$client_chunk_size = 65536,
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$max_containers_per_account = 0,
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$max_containers_whitelist = $::os_service_default,
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$read_affinity = undef,
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$write_affinity = undef,
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$write_affinity_node_count = undef,
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$client_timeout = undef,
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$node_timeout = undef,
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$manage_service = true,
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$enabled = true,
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$package_ensure = 'present',
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$service_provider = $::swift::params::service_provider,
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$purge_config = false,
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) inherits ::swift::params {
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include ::swift::deps
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Swift_config<| |> ~> Service['swift-proxy-server']
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validate_legacy(Boolean, 'validate_bool', $account_autocreate)
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validate_legacy(Boolean, 'validate_bool', $allow_account_management)
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validate_legacy(Array, 'validate_array', $pipeline)
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if($write_affinity_node_count and ! $write_affinity) {
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fail('Usage of write_affinity_node_count requires write_affinity to be set')
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}
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if(member($pipeline, 'tempauth')) {
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$auth_type = 'tempauth'
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} elsif(member($pipeline, 'swauth')) {
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$auth_type = 'swauth'
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} elsif(member($pipeline, 'keystone')) {
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$auth_type = 'keystone'
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} else {
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warning('no auth type provided in the pipeline')
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}
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if(! member($pipeline, 'proxy-server')) {
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warning('pipeline parameter must contain proxy-server')
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}
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if($auth_type == 'tempauth' and ! $account_autocreate ){
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fail('account_autocreate must be set to true when auth_type is tempauth')
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}
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if ($log_udp_port and !$log_udp_host) {
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fail ('log_udp_port requires log_udp_host to be set')
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}
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package { 'swift-proxy':
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ensure => $package_ensure,
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name => $::swift::params::proxy_package_name,
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tag => ['openstack', 'swift-package'],
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}
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resources { 'swift_proxy_config':
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purge => $purge_config,
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}
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swift_proxy_config {
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'DEFAULT/bind_port': value => $port;
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'DEFAULT/bind_ip': value => $proxy_local_net_ip;
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'DEFAULT/workers': value => $workers;
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'DEFAULT/user': value => 'swift';
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'DEFAULT/log_name': value => $log_name;
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'DEFAULT/log_facility': value => $log_facility;
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'DEFAULT/log_level': value => $log_level;
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'DEFAULT/log_headers': value => $log_headers;
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'DEFAULT/log_address': value => $log_address;
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'DEFAULT/log_udp_host': value => $log_udp_host;
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'DEFAULT/log_udp_port': value => $log_udp_port;
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'DEFAULT/client_timeout': value => $client_timeout;
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'pipeline:main/pipeline': value => join($pipeline, ' ');
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'app:proxy-server/use': value => 'egg:swift#proxy';
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'app:proxy-server/set log_name': value => $log_name;
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'app:proxy-server/set log_facility': value => $log_facility;
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'app:proxy-server/set log_level': value => $log_level;
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'app:proxy-server/set log_address': value => $log_address;
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'app:proxy-server/log_handoffs': value => $log_handoffs;
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'app:proxy-server/object_chunk_size': value => $object_chunk_size;
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'app:proxy-server/client_chunk_size': value => $client_chunk_size;
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'app:proxy-server/allow_account_management': value => $allow_account_management;
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'app:proxy-server/account_autocreate': value => $account_autocreate;
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'app:proxy-server/max_containers_per_account': value => $max_containers_per_account;
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'app:proxy-server/max_containers_whitelist': value => $max_containers_whitelist;
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'app:proxy-server/write_affinity': value => $write_affinity;
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'app:proxy-server/write_affinity_node_count': value => $write_affinity_node_count;
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'app:proxy-server/node_timeout': value => $node_timeout;
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}
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if $cors_allow_origin {
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swift_proxy_config {
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'DEFAULT/cors_allow_origin': value => $cors_allow_origin;
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'DEFAULT/strict_cors_mode': value => $strict_cors_mode;
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}
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} else {
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swift_proxy_config {
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'DEFAULT/cors_allow_origin': value => $::os_service_default;
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'DEFAULT/strict_cors_mode': value => $::os_service_default;
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}
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}
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if $read_affinity {
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swift_proxy_config {
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'app:proxy-server/sorting_method': value => 'affinity';
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'app:proxy-server/read_affinity': value => $read_affinity;
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}
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} else {
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swift_proxy_config {
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'app:proxy-server/sorting_method': value => $::os_service_default;
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'app:proxy-server/read_affinity': value => $::os_service_default;
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}
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}
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# Remove 'proxy-server' from the pipeline, convert pipeline elements
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# into class names then convert '-' to '_'.
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$required_classes = split(
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inline_template(
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"<%=
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(@pipeline - ['proxy-server']).collect do |x|
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'swift::proxy::' + x.gsub(/-/){ %q(_) }
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end.join(',')
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%>"), ',')
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if $manage_service {
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if $enabled {
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$service_ensure = 'running'
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} else {
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$service_ensure = 'stopped'
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}
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}
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# Require 'swift::proxy::' classes for each of the elements in pipeline.
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swift::service { 'swift-proxy-server':
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os_family_service_name => $::swift::params::proxy_server_service_name,
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service_ensure => $service_ensure,
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enabled => $enabled,
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config_file_name => 'proxy-server.conf',
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service_provider => $service_provider,
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service_require => Class[$required_classes]
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}
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}
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