[DEFAULT] # bind_ip = 0.0.0.0 bind_port = 8080 # keep_idle = 600 # bind_timeout = 30 # backlog = 4096 # swift_dir = /etc/swift # user = swift # Enables exposing configuration settings via HTTP GET /info. # expose_info = true # Key to use for admin calls that are HMAC signed. Default is empty, # which will disable admin calls to /info. # admin_key = secret_admin_key # # Allows the ability to withhold sections from showing up in the public calls # to /info. You can withhold subsections by separating the dict level with a # ".". The following would cause the sections 'container_quotas' and 'tempurl' # to not be listed, and the key max_failed_deletes would be removed from # bulk_delete. Default value is 'swift.valid_api_versions' which allows all # registered features to be listed via HTTP GET /info except # swift.valid_api_versions information # disallowed_sections = swift.valid_api_versions, container_quotas, tempurl # Use an integer to override the number of pre-forked processes that will # accept connections. Should default to the number of effective cpu # cores in the system. It's worth noting that individual workers will # use many eventlet co-routines to service multiple concurrent requests. # workers = auto # # Maximum concurrent requests per worker # max_clients = 1024 # # Set the following two lines to enable SSL. This is for testing only. # cert_file = /etc/swift/proxy.crt # key_file = /etc/swift/proxy.key # # expiring_objects_container_divisor = 86400 # expiring_objects_account_name = expiring_objects # # You can specify default log routing here if you want: # log_name = swift # log_facility = LOG_LOCAL0 # log_level = INFO # log_headers = false # log_address = /dev/log # The following caps the length of log lines to the value given; no limit if # set to 0, the default. # log_max_line_length = 0 # # This optional suffix (default is empty) that would be appended to the swift transaction # id allows one to easily figure out from which cluster that X-Trans-Id belongs to. # This is very useful when one is managing more than one swift cluster. # trans_id_suffix = # # comma separated list of functions to call to setup custom log handlers. # functions get passed: conf, name, log_to_console, log_route, fmt, logger, # adapted_logger # log_custom_handlers = # # If set, log_udp_host will override log_address # log_udp_host = # log_udp_port = 514 # # You can enable StatsD logging here: # log_statsd_host = # log_statsd_port = 8125 # log_statsd_default_sample_rate = 1.0 # log_statsd_sample_rate_factor = 1.0 # log_statsd_metric_prefix = # # List of origin hosts that are allowed for CORS requests in addition to what # the container has set. # Use a comma separated list of full URL (http://foo.bar:1234,https://foo.bar) # cors_allow_origin = # If True (default) then CORS requests are only allowed if their Origin header # matches an allowed origin. Otherwise, any Origin is allowed. # strict_cors_mode = True # # Comma separated list of headers to expose through Access-Control-Expose-Headers, # in addition to the defaults and any headers set in container metadata (see # CORS documentation). # cors_expose_headers = # # client_timeout = 60 # eventlet_debug = false # # You can set scheduling priority of processes. Niceness values range from -20 # (most favorable to the process) to 19 (least favorable to the process). # nice_priority = # # You can set I/O scheduling class and priority of processes. I/O niceness # class values are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and # IOPRIO_CLASS_IDLE (idle). I/O niceness priority is a number which goes from # 0 to 7. The higher the value, the lower the I/O priority of the process. # Work only with ionice_class. # ionice_class = # ionice_priority = [pipeline:main] # This sample pipeline uses tempauth and is used for SAIO dev work and # testing. See below for a pipeline using keystone. pipeline = catch_errors gatekeeper healthcheck proxy-logging cache listing_formats container_sync bulk tempurl ratelimit tempauth copy container-quotas account-quotas slo dlo versioned_writes symlink proxy-logging proxy-server # The following pipeline shows keystone integration. Comment out the one # above and uncomment this one. Additional steps for integrating keystone are # covered further below in the filter sections for authtoken and keystoneauth. #pipeline = catch_errors gatekeeper healthcheck proxy-logging cache container_sync bulk tempurl ratelimit authtoken keystoneauth copy container-quotas account-quotas slo dlo versioned_writes symlink proxy-logging proxy-server [app:proxy-server] use = egg:swift#proxy # You can override the default log routing for this app here: # set log_name = proxy-server # set log_facility = LOG_LOCAL0 # set log_level = INFO # set log_address = /dev/log # # When deployed behind a proxy, load balancer, or SSL terminator that is # configured to speak the human-readable (v1) PROXY protocol (see # http://www.haproxy.org/download/1.7/doc/proxy-protocol.txt), you should set # this option to true. The proxy-server will populate the client connection # information using the PROXY protocol and reject any connection missing a # valid PROXY line with a 400. Only v1 (human-readable) of the PROXY protocol # is supported. # require_proxy_protocol = false # # log_handoffs = true # recheck_account_existence = 60 # recheck_container_existence = 60 # object_chunk_size = 65536 # client_chunk_size = 65536 # # How long the proxy server will wait on responses from the a/c/o servers. # node_timeout = 10 # # How long the proxy server will wait for an initial response and to read a # chunk of data from the object servers while serving GET / HEAD requests. # Timeouts from these requests can be recovered from so setting this to # something lower than node_timeout would provide quicker error recovery # while allowing for a longer timeout for non-recoverable requests (PUTs). # Defaults to node_timeout, should be overridden if node_timeout is set to a # high number to prevent client timeouts from firing before the proxy server # has a chance to retry. # recoverable_node_timeout = node_timeout # # conn_timeout = 0.5 # # How long to wait for requests to finish after a quorum has been established. # post_quorum_timeout = 0.5 # # How long without an error before a node's error count is reset. This will # also be how long before a node is reenabled after suppression is triggered. # error_suppression_interval = 60 # # How many errors can accumulate before a node is temporarily ignored. # error_suppression_limit = 10 # # If set to 'true' any authorized user may create and delete accounts; if # 'false' no one, even authorized, can. # allow_account_management = false # # If set to 'true' authorized accounts that do not yet exist within the Swift # cluster will be automatically created. # account_autocreate = false # # If set to a positive value, trying to create a container when the account # already has at least this maximum containers will result in a 403 Forbidden. # Note: This is a soft limit, meaning a user might exceed the cap for # recheck_account_existence before the 403s kick in. # max_containers_per_account = 0 # # This is a comma separated list of account hashes that ignore the # max_containers_per_account cap. # max_containers_whitelist = # # Comma separated list of Host headers to which the proxy will deny requests. # deny_host_headers = # # Prefix used when automatically creating accounts. # auto_create_account_prefix = . # # Depth of the proxy put queue. # put_queue_depth = 10 # # During GET and HEAD requests, storage nodes can be chosen at random # (shuffle), by using timing measurements (timing), or by using an explicit # region/zone match (affinity). Using timing measurements may allow for lower # overall latency, while using affinity allows for finer control. In both the # timing and affinity cases, equally-sorting nodes are still randomly chosen to # spread load. # The valid values for sorting_method are "affinity", "shuffle", or "timing". # This option may be overridden in a per-policy configuration section. # sorting_method = shuffle # # If the "timing" sorting_method is used, the timings will only be valid for # the number of seconds configured by timing_expiry. # timing_expiry = 300 # # By default on a GET/HEAD swift will connect to a storage node one at a time # in a single thread. There is smarts in the order they are hit however. If you # turn on concurrent_gets below, then replica count threads will be used. # With addition of the concurrency_timeout option this will allow swift to send # out GET/HEAD requests to the storage nodes concurrently and answer with the # first to respond. With an EC policy the parameter only affects HEAD requests. # concurrent_gets = off # # This parameter controls how long to wait before firing off the next # concurrent_get thread. A value of 0 would be fully concurrent, any other # number will stagger the firing of the threads. This number should be # between 0 and node_timeout. The default is what ever you set for the # conn_timeout parameter. # concurrency_timeout = 0.5 # # Set to the number of nodes to contact for a normal request. You can use # '* replicas' at the end to have it use the number given times the number of # replicas for the ring being used for the request. # request_node_count = 2 * replicas # # Specifies which backend servers to prefer on reads. Format is a comma # separated list of affinity descriptors of the form =. # The may be r for selecting nodes in region N or rz for # selecting nodes in region N, zone M. The value should be a whole # number that represents the priority to be given to the selection; lower # numbers are higher priority. # # Example: first read from region 1 zone 1, then region 1 zone 2, then # anything in region 2, then everything else: # read_affinity = r1z1=100, r1z2=200, r2=300 # Default is empty, meaning no preference. # This option may be overridden in a per-policy configuration section. # read_affinity = # # Specifies which backend servers to prefer on object writes. Format is a comma # separated list of affinity descriptors of the form r for region N or # rz for region N, zone M. If this is set, then when handling an object # PUT request, some number (see setting write_affinity_node_count) of local # backend servers will be tried before any nonlocal ones. # # Example: try to write to regions 1 and 2 before writing to any other # nodes: # write_affinity = r1, r2 # Default is empty, meaning no preference. # This option may be overridden in a per-policy configuration section. # write_affinity = # # The number of local (as governed by the write_affinity setting) nodes to # attempt to contact first on writes, before any non-local ones. The value # should be an integer number, or use '* replicas' at the end to have it use # the number given times the number of replicas for the ring being used for the # request. # This option may be overridden in a per-policy configuration section. # write_affinity_node_count = 2 * replicas # # The number of local (as governed by the write_affinity setting) handoff nodes # to attempt to contact on deletion, in addition to primary nodes. # # Example: in geographically distributed deployment of 2 regions, If # replicas=3, sometimes there may be 1 primary node and 2 local handoff nodes # in one region holding the object after uploading but before object replicated # to the appropriate locations in other regions. In this case, include these # handoff nodes to send request when deleting object could help make correct # decision for the response. The default value 'auto' means Swift will # calculate the number automatically, the default value is # (replicas - len(local_primary_nodes)). This option may be overridden in a # per-policy configuration section. # write_affinity_handoff_delete_count = auto # # These are the headers whose values will only be shown to swift_owners. The # exact definition of a swift_owner is up to the auth system in use, but # usually indicates administrative responsibilities. # swift_owner_headers = x-container-read, x-container-write, x-container-sync-key, x-container-sync-to, x-account-meta-temp-url-key, x-account-meta-temp-url-key-2, x-container-meta-temp-url-key, x-container-meta-temp-url-key-2, x-account-access-control # # You can set scheduling priority of processes. Niceness values range from -20 # (most favorable to the process) to 19 (least favorable to the process). # nice_priority = # # You can set I/O scheduling class and priority of processes. I/O niceness # class values are IOPRIO_CLASS_RT (realtime), IOPRIO_CLASS_BE (best-effort) and # IOPRIO_CLASS_IDLE (idle). I/O niceness priority is a number which goes from # 0 to 7. The higher the value, the lower the I/O priority of the process. # Work only with ionice_class. # ionice_class = # ionice_priority = # Some proxy-server configuration options may be overridden on a per-policy # basis by including per-policy config section(s). The value of any option # specified a per-policy section will override any value given in the # proxy-server section for that policy only. Otherwise the value of these # options will be that specified in the proxy-server section. # The section name should refer to the policy index, not the policy name. # [proxy-server:policy:] # sorting_method = # read_affinity = # write_affinity = # write_affinity_node_count = # write_affinity_handoff_delete_count = [filter:tempauth] use = egg:swift#tempauth # You can override the default log routing for this filter here: # set log_name = tempauth # set log_facility = LOG_LOCAL0 # set log_level = INFO # set log_headers = false # set log_address = /dev/log # # The reseller prefix will verify a token begins with this prefix before even # attempting to validate it. Also, with authorization, only Swift storage # accounts with this prefix will be authorized by this middleware. Useful if # multiple auth systems are in use for one Swift cluster. # The reseller_prefix may contain a comma separated list of items. The first # item is used for the token as mentioned above. If second and subsequent # items exist, the middleware will handle authorization for an account with # that prefix. For example, for prefixes "AUTH, SERVICE", a path of # /v1/SERVICE_account is handled the same as /v1/AUTH_account. If an empty # (blank) reseller prefix is required, it must be first in the list. Two # single quote characters indicates an empty (blank) reseller prefix. # reseller_prefix = AUTH # # The require_group parameter names a group that must be presented by # either X-Auth-Token or X-Service-Token. Usually this parameter is # used only with multiple reseller prefixes (e.g., SERVICE_require_group=blah). # By default, no group is needed. Do not use .admin. # require_group = # The auth prefix will cause requests beginning with this prefix to be routed # to the auth subsystem, for granting tokens, etc. # auth_prefix = /auth/ # token_life = 86400 # # This allows middleware higher in the WSGI pipeline to override auth # processing, useful for middleware such as tempurl and formpost. If you know # you're not going to use such middleware and you want a bit of extra security, # you can set this to false. # allow_overrides = true # # This specifies what scheme to return with storage URLs: # http, https, or default (chooses based on what the server is running as) # This can be useful with an SSL load balancer in front of a non-SSL server. # storage_url_scheme = default # # Lastly, you need to list all the accounts/users you want here. The format is: # user__ = [group] [group] [...] [storage_url] # or if you want underscores in or , you can base64 encode them # (with no equal signs) and use this format: # user64__ = [group] [group] [...] [storage_url] # There are special groups of: # .reseller_admin = can do anything to any account for this auth # .admin = can do anything within the account # If neither of these groups are specified, the user can only access containers # that have been explicitly allowed for them by a .admin or .reseller_admin. # The trailing optional storage_url allows you to specify an alternate url to # hand back to the user upon authentication. If not specified, this defaults to # $HOST/v1/_ where $HOST will do its best to resolve # to what the requester would need to use to reach this host. # Here are example entries, required for running the tests: user_admin_admin = admin .admin .reseller_admin user_test_tester = testing .admin user_test_tester2 = testing2 .admin user_test_tester3 = testing3 user_test2_tester2 = testing2 .admin user_test5_tester5 = testing5 service # To enable Keystone authentication you need to have the auth token # middleware first to be configured. Here is an example below, please # refer to the keystone's documentation for details about the # different settings. # # You'll also need to have the keystoneauth middleware enabled and have it in # your main pipeline, as show in the sample pipeline at the top of this file. # # Following parameters are known to work with keystonemiddleware v2.3.0 # (above v2.0.0), but checking the latest information in the wiki page[1] # is recommended. # 1. https://docs.openstack.org/keystonemiddleware/latest/middlewarearchitecture.html#configuration # # [filter:authtoken] # paste.filter_factory = keystonemiddleware.auth_token:filter_factory # www_authenticate_uri = http://keystonehost:5000 # auth_url = http://keystonehost:35357 # auth_plugin = password # The following credentials must match the Keystone credentials for the Swift # service and may need to be changed to match your Keystone configuration. The # example values shown here assume a user named 'swift' with admin role on a # project named 'service', both being in the Keystone domain with id 'default'. # Refer to the keystonemiddleware documentation link above [1] for other # examples. # project_domain_id = default # user_domain_id = default # project_name = service # username = swift # password = password # # delay_auth_decision defaults to False, but leaving it as false will # prevent other auth systems, staticweb, tempurl, formpost, and ACLs from # working. This value must be explicitly set to True. # delay_auth_decision = False # # cache = swift.cache # include_service_catalog = False # # [filter:keystoneauth] # use = egg:swift#keystoneauth # The reseller_prefix option lists account namespaces that this middleware is # responsible for. The prefix is placed before the Keystone project id. # For example, for project 12345678, and prefix AUTH, the account is # named AUTH_12345678 (i.e., path is /v1/AUTH_12345678/...). # Several prefixes are allowed by specifying a comma-separated list # as in: "reseller_prefix = AUTH, SERVICE". The empty string indicates a # single blank/empty prefix. If an empty prefix is required in a list of # prefixes, a value of '' (two single quote characters) indicates a # blank/empty prefix. Except for the blank/empty prefix, an underscore ('_') # character is appended to the value unless already present. # reseller_prefix = AUTH # # The user must have at least one role named by operator_roles on a # project in order to create, delete and modify containers and objects # and to set and read privileged headers such as ACLs. # If there are several reseller prefix items, you can prefix the # parameter so it applies only to those accounts (for example # the parameter SERVICE_operator_roles applies to the /v1/SERVICE_ # path). If you omit the prefix, the option applies to all reseller # prefix items. For the blank/empty prefix, prefix with '' (do not put # underscore after the two single quote characters). # operator_roles = admin, swiftoperator # # The reseller admin role has the ability to create and delete accounts # reseller_admin_role = ResellerAdmin # # This allows middleware higher in the WSGI pipeline to override auth # processing, useful for middleware such as tempurl and formpost. If you know # you're not going to use such middleware and you want a bit of extra security, # you can set this to false. # allow_overrides = true # # If the service_roles parameter is present, an X-Service-Token must be # present in the request that when validated, grants at least one role listed # in the parameter. The X-Service-Token may be scoped to any project. # If there are several reseller prefix items, you can prefix the # parameter so it applies only to those accounts (for example # the parameter SERVICE_service_roles applies to the /v1/SERVICE_ # path). If you omit the prefix, the option applies to all reseller # prefix items. For the blank/empty prefix, prefix with '' (do not put # underscore after the two single quote characters). # By default, no service_roles are required. # service_roles = # # For backwards compatibility, keystoneauth will match names in cross-tenant # access control lists (ACLs) when both the requesting user and the tenant # are in the default domain i.e the domain to which existing tenants are # migrated. The default_domain_id value configured here should be the same as # the value used during migration of tenants to keystone domains. # default_domain_id = default # # For a new installation, or an installation in which keystone projects may # move between domains, you should disable backwards compatible name matching # in ACLs by setting allow_names_in_acls to false: # allow_names_in_acls = true [filter:s3api] use = egg:swift#s3api # s3api setup: # # With either tempauth or your custom auth: # - Put s3api just before your auth filter(s) in the pipeline # With keystone: # - Put s3api and s3token before keystoneauth in the pipeline # # Swift has no concept of the S3's resource owner; the resources # (i.e. containers and objects) created via the Swift API have no owner # information. This option specifies how the s3api middleware handles them # with the S3 API. If this option is 'false', such kinds of resources will be # invisible and no users can access them with the S3 API. If set to 'true', # a resource without an owner belongs to everyone and everyone can access it # with the S3 API. If you care about S3 compatibility, set 'false' here. This # option makes sense only when the s3_acl option is set to 'true' and your # Swift cluster has the resources created via the Swift API. # allow_no_owner = false # # Set a region name of your Swift cluster. Note that the s3api doesn't choose # a region of the newly created bucket. This value is used for the # GET Bucket location API and v4 signatures calculation. # location = us-east-1 # # Set whether to enforce DNS-compliant bucket names. Note that S3 enforces # these conventions in all regions except the US Standard region. # dns_compliant_bucket_names = True # # Set the default maximum number of objects returned in the GET Bucket # response. # max_bucket_listing = 1000 # # Set the maximum number of parts returned in the List Parts operation. # (default: 1000 as well as S3 specification) # If setting it larger than 10000 (swift container_listing_limit default) # make sure you also increase the container_listing_limit in swift.conf. # max_parts_listing = 1000 # # Set the maximum number of objects we can delete with the Multi-Object Delete # operation. # max_multi_delete_objects = 1000 # # Set the number of objects to delete at a time with the Multi-Object Delete # operation. # multi_delete_concurrency = 2 # # If set to 'true', s3api uses its own metadata for ACLs # (e.g. X-Container-Sysmeta-S3Api-Acl) to achieve the best S3 compatibility. # If set to 'false', s3api tries to use Swift ACLs (e.g. X-Container-Read) # instead of S3 ACLs as far as possible. # There are some caveats that one should know about this setting. Firstly, # if set to 'false' after being previously set to 'true' any new objects or # containers stored while 'true' setting will be accessible to all users # because the s3 ACLs will be ignored under s3_acl=False setting. Secondly, # s3_acl True mode don't keep ACL consistency between both the S3 and Swift # API. Meaning with s3_acl enabled S3 ACLs only effect objects and buckets # via the S3 API. As this ACL information wont be available via the Swift API # and so the ACL wont be applied. # Note that s3_acl currently supports only keystone and tempauth. # DON'T USE THIS for production before enough testing for your use cases. # This stuff is still under development and it might cause something # you don't expect. # s3_acl = false # # Specify a host name of your Swift cluster. This enables virtual-hosted style # requests. # storage_domain = # # Enable pipeline order check for SLO, s3token, authtoken, keystoneauth # according to standard s3api/Swift construction using either tempauth or # keystoneauth. If the order is incorrect, it raises an exception to stop # proxy. Turn auth_pipeline_check off only when you want to bypass these # authenticate middlewares in order to use other 3rd party (or your # proprietary) authenticate middleware. # auth_pipeline_check = True # # Enable multi-part uploads. (default: true) # This is required to store files larger than Swift's max_file_size (by # default, 5GiB). Note that has performance implications when deleting objects, # as we now have to check for whether there are also segments to delete. # allow_multipart_uploads = True # # Set the maximum number of parts for Upload Part operation.(default: 1000) # When setting it to be larger than the default value in order to match the # specification of S3, set to be larger max_manifest_segments for slo # middleware.(specification of S3: 10000) # max_upload_part_num = 1000 # # Enable returning only buckets which owner are the user who requested # GET Service operation. (default: false) # If you want to enable the above feature, set this and s3_acl to true. # That might cause significant performance degradation. So, only if your # service absolutely need this feature, set this setting to true. # If you set this to false, s3api returns all buckets. # check_bucket_owner = false # # By default, Swift reports only S3 style access log. # (e.g. PUT /bucket/object) If set force_swift_request_proxy_log # to be 'true', Swift will become to output Swift style log # (e.g. PUT /v1/account/container/object) in addition to S3 style log. # Note that they will be reported twice (i.e. s3api doesn't care about # the duplication) and Swift style log will includes also various subrequests # to achieve S3 compatibilities when force_swift_request_proxy_log is set to # 'true' # force_swift_request_proxy_log = false # # AWS S3 document says that each part must be at least 5 MB in a multipart # upload, except the last part. # min_segment_size = 5242880 # You can override the default log routing for this filter here: # log_name = s3api [filter:s3token] # s3token middleware authenticates with keystone using the s3 credentials # provided in the request header. Please put s3token between s3api # and keystoneauth if you're using keystoneauth. use = egg:swift#s3token # Prefix that will be prepended to the tenant to form the account reseller_prefix = AUTH_ # By default, s3token will reject all invalid S3-style requests. Set this to # True to delegate that decision to downstream WSGI components. This may be # useful if there are multiple auth systems in the proxy pipeline. delay_auth_decision = False # Keystone server details auth_uri = http://keystonehost:35357/v3 # Connect/read timeout to use when communicating with Keystone http_timeout = 10.0 # SSL-related options # insecure = False # certfile = # keyfile = # You can override the default log routing for this filter here: # log_name = s3token [filter:healthcheck] use = egg:swift#healthcheck # An optional filesystem path, which if present, will cause the healthcheck # URL to return "503 Service Unavailable" with a body of "DISABLED BY FILE". # This facility may be used to temporarily remove a Swift node from a load # balancer pool during maintenance or upgrade (remove the file to allow the # node back into the load balancer pool). # disable_path = [filter:cache] use = egg:swift#memcache # You can override the default log routing for this filter here: # set log_name = cache # set log_facility = LOG_LOCAL0 # set log_level = INFO # set log_headers = false # set log_address = /dev/log # # If not set here, the value for memcache_servers will be read from # memcache.conf (see memcache.conf-sample) or lacking that file, it will # default to the value below. You can specify multiple servers separated with # commas, as in: 10.1.2.3:11211,10.1.2.4:11211 (IPv6 addresses must # follow rfc3986 section-3.2.2, i.e. [::1]:11211) # memcache_servers = 127.0.0.1:11211 # # Sets how memcache values are serialized and deserialized: # 0 = older, insecure pickle serialization # 1 = json serialization but pickles can still be read (still insecure) # 2 = json serialization only (secure and the default) # If not set here, the value for memcache_serialization_support will be read # from /etc/swift/memcache.conf (see memcache.conf-sample). # To avoid an instant full cache flush, existing installations should # upgrade with 0, then set to 1 and reload, then after some time (24 hours) # set to 2 and reload. # In the future, the ability to use pickle serialization will be removed. # memcache_serialization_support = 2 # # Sets the maximum number of connections to each memcached server per worker # memcache_max_connections = 2 # # More options documented in memcache.conf-sample [filter:ratelimit] use = egg:swift#ratelimit # You can override the default log routing for this filter here: # set log_name = ratelimit # set log_facility = LOG_LOCAL0 # set log_level = INFO # set log_headers = false # set log_address = /dev/log # # clock_accuracy should represent how accurate the proxy servers' system clocks # are with each other. 1000 means that all the proxies' clock are accurate to # each other within 1 millisecond. No ratelimit should be higher than the # clock accuracy. # clock_accuracy = 1000 # # max_sleep_time_seconds = 60 # # log_sleep_time_seconds of 0 means disabled # log_sleep_time_seconds = 0 # # allows for slow rates (e.g. running up to 5 sec's behind) to catch up. # rate_buffer_seconds = 5 # # account_ratelimit of 0 means disabled # account_ratelimit = 0 # DEPRECATED- these will continue to work but will be replaced # by the X-Account-Sysmeta-Global-Write-Ratelimit flag. # Please see ratelimiting docs for details. # these are comma separated lists of account names # account_whitelist = a,b # account_blacklist = c,d # with container_limit_x = r # for containers of size x limit write requests per second to r. The container # rate will be linearly interpolated from the values given. With the values # below, a container of size 5 will get a rate of 75. # container_ratelimit_0 = 100 # container_ratelimit_10 = 50 # container_ratelimit_50 = 20 # Similarly to the above container-level write limits, the following will limit # container GET (listing) requests. # container_listing_ratelimit_0 = 100 # container_listing_ratelimit_10 = 50 # container_listing_ratelimit_50 = 20 [filter:read_only] use = egg:swift#read_only # read_only set to true means turn global read only on # read_only = false # allow_deletes set to true means to allow deletes # allow_deletes = false # Note: Put after ratelimit in the pipeline. [filter:domain_remap] use = egg:swift#domain_remap # You can override the default log routing for this filter here: # set log_name = domain_remap # set log_facility = LOG_LOCAL0 # set log_level = INFO # set log_headers = false # set log_address = /dev/log # # Specify the storage_domain that match your cloud, multiple domains # can be specified separated by a comma # storage_domain = example.com # Specify a root path part that will be added to the start of paths if not # already present. # path_root = v1 # Browsers can convert a host header to lowercase, so check that reseller # prefix on the account is the correct case. This is done by comparing the # items in the reseller_prefixes config option to the found prefix. If they # match except for case, the item from reseller_prefixes will be used # instead of the found reseller prefix. When none match, the default reseller # prefix is used. When no default reseller prefix is configured, any request # with an account prefix not in that list will be ignored by this middleware. # reseller_prefixes = AUTH # default_reseller_prefix = # Enable legacy remapping behavior for versioned path requests: # c.a.example.com/v1/o -> /v1/AUTH_a/c/o # instead of # c.a.example.com/v1/o -> /v1/AUTH_a/c/v1/o # ... by default all path parts after a remapped domain are considered part of # the object name with no special case for the path "v1" # mangle_client_paths = False [filter:catch_errors] use = egg:swift#catch_errors # You can override the default log routing for this filter here: # set log_name = catch_errors # set log_facility = LOG_LOCAL0 # set log_level = INFO # set log_headers = false # set log_address = /dev/log [filter:cname_lookup] # Note: this middleware requires python-dnspython use = egg:swift#cname_lookup # You can override the default log routing for this filter here: # set log_name = cname_lookup # set log_facility = LOG_LOCAL0 # set log_level = INFO # set log_headers = false # set log_address = /dev/log # # Specify the storage_domain that match your cloud, multiple domains # can be specified separated by a comma # storage_domain = example.com # # lookup_depth = 1 # # Specify the nameservers to use to do the CNAME resolution. If unset, the # system configuration is used. Multiple nameservers can be specified # separated by a comma. Default port 53 can be overridden. IPv6 is accepted. # Example: 127.0.0.1, 127.0.0.2, 127.0.0.3:5353, [::1], [::1]:5353 # nameservers = # Note: Put staticweb just after your auth filter(s) in the pipeline [filter:staticweb] use = egg:swift#staticweb # You can override the default log routing for this filter here: # set log_name = staticweb # set log_facility = LOG_LOCAL0 # set log_level = INFO # set log_headers = false # set log_address = /dev/log # # At times when it's impossible for staticweb to guess the outside # endpoint correctly, the url_base may be used to supply the URL # scheme and/or the host name (and port number) in order to generate # redirects. # Example values: # http://www.example.com - redirect to www.example.com # https: - changes the schema only # https:// - same, changes the schema only # //www.example.com:8080 - redirect www.example.com on port 8080 # (schema unchanged) # url_base = # Note: Put tempurl before dlo, slo and your auth filter(s) in the pipeline [filter:tempurl] use = egg:swift#tempurl # The methods allowed with Temp URLs. # methods = GET HEAD PUT POST DELETE # # The headers to remove from incoming requests. Simply a whitespace delimited # list of header names and names can optionally end with '*' to indicate a # prefix match. incoming_allow_headers is a list of exceptions to these # removals. # incoming_remove_headers = x-timestamp # # The headers allowed as exceptions to incoming_remove_headers. Simply a # whitespace delimited list of header names and names can optionally end with # '*' to indicate a prefix match. # incoming_allow_headers = # # The headers to remove from outgoing responses. Simply a whitespace delimited # list of header names and names can optionally end with '*' to indicate a # prefix match. outgoing_allow_headers is a list of exceptions to these # removals. # outgoing_remove_headers = x-object-meta-* # # The headers allowed as exceptions to outgoing_remove_headers. Simply a # whitespace delimited list of header names and names can optionally end with # '*' to indicate a prefix match. # outgoing_allow_headers = x-object-meta-public-* # # The digest algorithm(s) supported for generating signatures; # whitespace-delimited. # allowed_digests = sha1 sha256 sha512 # Note: Put formpost just before your auth filter(s) in the pipeline [filter:formpost] use = egg:swift#formpost # Note: Just needs to be placed before the proxy-server in the pipeline. [filter:name_check] use = egg:swift#name_check # forbidden_chars = '"`<> # maximum_length = 255 # forbidden_regexp = /\./|/\.\./|/\.$|/\.\.$ [filter:list-endpoints] use = egg:swift#list_endpoints # list_endpoints_path = /endpoints/ [filter:proxy-logging] use = egg:swift#proxy_logging # If not set, logging directives from [DEFAULT] without "access_" will be used # access_log_name = swift # access_log_facility = LOG_LOCAL0 # access_log_level = INFO # access_log_address = /dev/log # # If set, access_log_udp_host will override access_log_address # access_log_udp_host = # access_log_udp_port = 514 # # You can use log_statsd_* from [DEFAULT] or override them here: # access_log_statsd_host = # access_log_statsd_port = 8125 # access_log_statsd_default_sample_rate = 1.0 # access_log_statsd_sample_rate_factor = 1.0 # access_log_statsd_metric_prefix = # access_log_headers = false # # If access_log_headers is True and access_log_headers_only is set only # these headers are logged. Multiple headers can be defined as comma separated # list like this: access_log_headers_only = Host, X-Object-Meta-Mtime # access_log_headers_only = # # By default, the X-Auth-Token is logged. To obscure the value, # set reveal_sensitive_prefix to the number of characters to log. # For example, if set to 12, only the first 12 characters of the # token appear in the log. An unauthorized access of the log file # won't allow unauthorized usage of the token. However, the first # 12 or so characters is unique enough that you can trace/debug # token usage. Set to 0 to suppress the token completely (replaced # by '...' in the log). # Note: reveal_sensitive_prefix will not affect the value # logged with access_log_headers=True. # reveal_sensitive_prefix = 16 # # What HTTP methods are allowed for StatsD logging (comma-sep); request methods # not in this list will have "BAD_METHOD" for the portion of the metric. # log_statsd_valid_http_methods = GET,HEAD,POST,PUT,DELETE,COPY,OPTIONS # # Note: The double proxy-logging in the pipeline is not a mistake. The # left-most proxy-logging is there to log requests that were handled in # middleware and never made it through to the right-most middleware (and # proxy server). Double logging is prevented for normal requests. See # proxy-logging docs. # Note: Put before both ratelimit and auth in the pipeline. [filter:bulk] use = egg:swift#bulk # max_containers_per_extraction = 10000 # max_failed_extractions = 1000 # max_deletes_per_request = 10000 # max_failed_deletes = 1000 # # In order to keep a connection active during a potentially long bulk request, # Swift may return whitespace prepended to the actual response body. This # whitespace will be yielded no more than every yield_frequency seconds. # yield_frequency = 10 # # Note: The following parameter is used during a bulk delete of objects and # their container. This would frequently fail because it is very likely # that all replicated objects have not been deleted by the time the middleware got a # successful response. It can be configured the number of retries. And the # number of seconds to wait between each retry will be 1.5**retry # delete_container_retry_count = 0 # # To speed up the bulk delete process, multiple deletes may be executed in # parallel. Avoid setting this too high, as it gives clients a force multiplier # which may be used in DoS attacks. The suggested range is between 2 and 10. # delete_concurrency = 2 # Note: Put after auth and staticweb in the pipeline. [filter:slo] use = egg:swift#slo # max_manifest_segments = 1000 # max_manifest_size = 8388608 # # Rate limiting applies only to segments smaller than this size (bytes). # rate_limit_under_size = 1048576 # # Start rate-limiting SLO segment serving after the Nth small segment of a # segmented object. # rate_limit_after_segment = 10 # # Once segment rate-limiting kicks in for an object, limit segments served # to N per second. 0 means no rate-limiting. # rate_limit_segments_per_sec = 1 # # Time limit on GET requests (seconds) # max_get_time = 86400 # # When creating an SLO, multiple segment validations may be executed in # parallel. Further, multiple deletes may be executed in parallel when deleting # with ?multipart-manifest=delete. Use this setting to limit how many # subrequests may be executed concurrently. Avoid setting it too high, as it # gives clients a force multiplier which may be used in DoS attacks. The # suggested range is between 2 and 10. # concurrency = 2 # # This may be used to separately tune validation and delete concurrency values. # Default is to use the concurrency value from above; all of the same caveats # apply regarding recommended ranges. # delete_concurrency = 2 # # In order to keep a connection active during a potentially long PUT request, # clients may request that Swift send whitespace ahead of the final response # body. This whitespace will be yielded at most every yield_frequency seconds. # yield_frequency = 10 # Note: Put after auth and staticweb in the pipeline. # If you don't put it in the pipeline, it will be inserted for you. [filter:dlo] use = egg:swift#dlo # Start rate-limiting DLO segment serving after the Nth segment of a # segmented object. # rate_limit_after_segment = 10 # # Once segment rate-limiting kicks in for an object, limit segments served # to N per second. 0 means no rate-limiting. # rate_limit_segments_per_sec = 1 # # Time limit on GET requests (seconds) # max_get_time = 86400 # Note: Put after auth in the pipeline. [filter:container-quotas] use = egg:swift#container_quotas # Note: Put after auth in the pipeline. [filter:account-quotas] use = egg:swift#account_quotas [filter:gatekeeper] use = egg:swift#gatekeeper # Set this to false if you want to allow clients to set arbitrary X-Timestamps # on uploaded objects. This may be used to preserve timestamps when migrating # from a previous storage system, but risks allowing users to upload # difficult-to-delete data. # shunt_inbound_x_timestamp = true # # You can override the default log routing for this filter here: # set log_name = gatekeeper # set log_facility = LOG_LOCAL0 # set log_level = INFO # set log_headers = false # set log_address = /dev/log [filter:container_sync] use = egg:swift#container_sync # Set this to false if you want to disallow any full URL values to be set for # any new X-Container-Sync-To headers. This will keep any new full URLs from # coming in, but won't change any existing values already in the cluster. # Updating those will have to be done manually, as knowing what the true realm # endpoint should be cannot always be guessed. # allow_full_urls = true # Set this to specify this clusters //realm/cluster as "current" in /info # current = //REALM/CLUSTER # Note: Put it at the beginning of the pipeline to profile all middleware. But # it is safer to put this after catch_errors, gatekeeper and healthcheck. [filter:xprofile] use = egg:swift#xprofile # This option enable you to switch profilers which should inherit from python # standard profiler. Currently the supported value can be 'cProfile', # 'eventlet.green.profile' etc. # profile_module = eventlet.green.profile # # This prefix will be used to combine process ID and timestamp to name the # profile data file. Make sure the executing user has permission to write # into this path (missing path segments will be created, if necessary). # If you enable profiling in more than one type of daemon, you must override # it with an unique value like: /var/log/swift/profile/proxy.profile # log_filename_prefix = /tmp/log/swift/profile/default.profile # # the profile data will be dumped to local disk based on above naming rule # in this interval. # dump_interval = 5.0 # # Be careful, this option will enable profiler to dump data into the file with # time stamp which means there will be lots of files piled up in the directory. # dump_timestamp = false # # This is the path of the URL to access the mini web UI. # path = /__profile__ # # Clear the data when the wsgi server shutdown. # flush_at_shutdown = false # # unwind the iterator of applications # unwind = false # Note: Put after slo, dlo in the pipeline. # If you don't put it in the pipeline, it will be inserted automatically. [filter:versioned_writes] use = egg:swift#versioned_writes # Enables using versioned writes middleware and exposing configuration # settings via HTTP GET /info. # WARNING: Setting this option bypasses the "allow_versions" option # in the container configuration file, which will be eventually # deprecated. See documentation for more details. # allow_versioned_writes = false # Note: Put after auth and before dlo and slo middlewares. # If you don't put it in the pipeline, it will be inserted for you. [filter:copy] use = egg:swift#copy # Note: To enable encryption, add the following 2 dependent pieces of crypto # middleware to the proxy-server pipeline. They should be to the right of all # other middleware apart from the final proxy-logging middleware, and in the # order shown in this example: # keymaster encryption proxy-logging proxy-server [filter:keymaster] use = egg:swift#keymaster # Sets the root secret from which encryption keys are derived. This must be set # before first use to a value that is a base64 encoding of at least 32 bytes. # The security of all encrypted data critically depends on this key, therefore # it should be set to a high-entropy value. For example, a suitable value may # be obtained by base-64 encoding a 32 byte (or longer) value generated by a # cryptographically secure random number generator. Changing the root secret is # likely to result in data loss. encryption_root_secret = changeme # Multiple root secrets may be configured using options named # 'encryption_root_secret_' where 'secret_id' is a unique # identifier. This enables the root secret to be changed from time to time. # Only one root secret is used for object PUTs or POSTs at any moment in time. # This is specified by the 'active_root_secret_id' option. If # 'active_root_secret_id' is not specified then the root secret specified by # 'encryption_root_secret' is considered to be the default. Once a root secret # has been used as the default root secret it must remain in the config file in # order that any objects that were encrypted with it may be subsequently # decrypted. The secret_id used to identify the key cannot change. # encryption_root_secret_myid = changeme # active_root_secret_id = myid # Sets the path from which the keymaster config options should be read. This # allows multiple processes which need to be encryption-aware (for example, # proxy-server and container-sync) to share the same config file, ensuring # that the encryption keys used are the same. The format expected is similar # to other config files, with a single [keymaster] section and a single # encryption_root_secret option. If this option is set, the root secret # MUST NOT be set in proxy-server.conf. # keymaster_config_path = # To store the encryption root secret in a remote key management system (KMS) # such as Barbican, replace the keymaster middleware with the kms_keymaster # middleware in the proxy-server pipeline. They should be to the right of all # other middleware apart from the final proxy-logging middleware, and in the # order shown in this example: # kms_keymaster encryption proxy-logging proxy-server [filter:kms_keymaster] use = egg:swift#kms_keymaster # Sets the path from which the keymaster config options should be read. This # allows multiple processes which need to be encryption-aware (for example, # proxy-server and container-sync) to share the same config file, ensuring # that the encryption keys used are the same. The format expected is similar # to other config files, with a single [kms_keymaster] section. See the # keymaster.conf-sample file for details on the kms_keymaster configuration # options. # keymaster_config_path = # kmip_keymaster middleware may be used to fetch an encryption root secret from # a KMIP service. It should replace, in the same position, any other keymaster # middleware in the proxy-server pipeline, so that the middleware order is as # shown in this example: # kmip_keymaster encryption proxy-logging proxy-server [filter:kmip_keymaster] use = egg:swift#kmip_keymaster # Sets the path from which the keymaster config options should be read. This # allows multiple processes which need to be encryption-aware (for example, # proxy-server and container-sync) to share the same config file, ensuring # that the encryption keys used are the same. As an added benefit the # keymaster configuration file can have different permissions than the # `proxy-server.conf` file. The format expected is similar # to other config files, with a single [kmip_keymaster] section. See the # keymaster.conf-sample file for details on the kmip_keymaster configuration # options. # keymaster_config_path = [filter:encryption] use = egg:swift#encryption # By default all PUT or POST'ed object data and/or metadata will be encrypted. # Encryption of new data and/or metadata may be disabled by setting # disable_encryption to True. However, all encryption middleware should remain # in the pipeline in order for existing encrypted data to be read. # disable_encryption = False # listing_formats should be just right of the first proxy-logging middleware, # and left of most other middlewares. If it is not already present, it will # be automatically inserted for you. [filter:listing_formats] use = egg:swift#listing_formats # Note: Put after slo, dlo, versioned_writes, but before encryption in the # pipeline. [filter:symlink] use = egg:swift#symlink # Symlinks can point to other symlinks provided the number of symlinks in a # chain does not exceed the symloop_max value. If the number of chained # symlinks exceeds the limit symloop_max a 409 (HTTPConflict) error # response will be produced. # symloop_max = 2