swift/setup.cfg

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[metadata]
name = swift
summary = OpenStack Object Storage
description-file =
README.rst
author = OpenStack
author-email = openstack-dev@lists.openstack.org
home-page = https://docs.openstack.org/swift/latest/
classifier =
Development Status :: 5 - Production/Stable
Environment :: OpenStack
Intended Audience :: Information Technology
Intended Audience :: System Administrators
License :: OSI Approved :: Apache Software License
Operating System :: POSIX :: Linux
Programming Language :: Python
Programming Language :: Python :: 2
Programming Language :: Python :: 2.7
[pbr]
skip_authors = True
skip_changelog = True
[files]
packages =
swift
scripts =
bin/swift-account-audit
bin/swift-account-auditor
bin/swift-account-info
bin/swift-account-reaper
bin/swift-account-replicator
bin/swift-account-server
bin/swift-config
bin/swift-container-auditor
bin/swift-container-info
bin/swift-container-replicator
bin/swift-container-server
bin/swift-container-sharder
bin/swift-container-sync
bin/swift-container-updater
bin/swift-container-reconciler
bin/swift-reconciler-enqueue
bin/swift-dispersion-populate
bin/swift-dispersion-report
bin/swift-drive-audit
bin/swift-form-signature
bin/swift-get-nodes
bin/swift-init
bin/swift-object-auditor
bin/swift-object-expirer
bin/swift-object-info
bin/swift-object-replicator
bin/swift-object-reconstructor
Add support to increase object ring partition power This patch adds methods to increase the partition power of an existing object ring without downtime for the users using a 3-step process. Data won't be moved to other nodes; objects using the new increased partition power will be located on the same device and are hardlinked to avoid data movement. 1. A new setting "next_part_power" will be added to the rings, and once the proxy server reloaded the rings it will send this value to the object servers on any write operation. Object servers will now create a hard-link in the new location to the original DiskFile object. Already existing data will be relinked using a new tool in the new locations using hardlinks. 2. The actual partition power itself will be increased. Servers will now use the new partition power to read from and write to. No longer required hard links in the old object location have to be removed now by the relinker tool; the relinker tool reads the next_part_power setting to find object locations that need to be cleaned up. 3. The "next_part_power" flag will be removed. This mostly implements the spec in [1]; however it's not using an "epoch" as described there. The idea of the epoch was to store data using different partition powers in their own namespace to avoid conflicts with auditors and replicators as well as being able to abort such an operation and just remove the new tree. This would require some heavy change of the on-disk data layout, and other object-server implementations would be required to adopt this scheme too. Instead the object-replicator is now aware that there is a partition power increase in progress and will skip replication of data in that storage policy; the relinker tool should be simply run and afterwards the partition power will be increased. This shouldn't take that much time (it's only walking the filesystem and hardlinking); impact should be low therefore. The relinker should be run on all storage nodes at the same time in parallel to decrease the required time (though this is not mandatory). Failures during relinking should not affect cluster operations - relinking can be even aborted manually and restarted later. Auditors are not quarantining objects written to a path with a different partition power and therefore working as before (though they are reading each object twice in the worst case before the no longer needed hard links are removed). Co-Authored-By: Alistair Coles <alistair.coles@hpe.com> Co-Authored-By: Matthew Oliver <matt@oliver.net.au> Co-Authored-By: Tim Burke <tim.burke@gmail.com> [1] https://specs.openstack.org/openstack/swift-specs/specs/in_progress/ increasing_partition_power.html Change-Id: I7d6371a04f5c1c4adbb8733a71f3c177ee5448bb
2016-07-04 18:21:54 +02:00
bin/swift-object-relinker
bin/swift-object-server
bin/swift-object-updater
bin/swift-oldies
bin/swift-orphans
bin/swift-proxy-server
bin/swift-recon
bin/swift-recon-cron
bin/swift-ring-builder
bin/swift-ring-builder-analyzer
bin/swift-ring-composer
[extras]
kms_keymaster =
oslo.config>=4.0.0,!=4.3.0,!=4.4.0 # Apache-2.0
castellan>=0.13.0 # Apache-2.0
kmip_keymaster =
pykmip>=0.7.0 # Apache-2.0
keystone =
keystonemiddleware>=4.17.0
[entry_points]
console_scripts =
swift-manage-shard-ranges = swift.cli.manage_shard_ranges:main
paste.app_factory =
proxy = swift.proxy.server:app_factory
object = swift.obj.server:app_factory
mem_object = swift.obj.mem_server:app_factory
container = swift.container.server:app_factory
account = swift.account.server:app_factory
paste.filter_factory =
healthcheck = swift.common.middleware.healthcheck:filter_factory
crossdomain = swift.common.middleware.crossdomain:filter_factory
memcache = swift.common.middleware.memcache:filter_factory
read_only = swift.common.middleware.read_only:filter_factory
ratelimit = swift.common.middleware.ratelimit:filter_factory
cname_lookup = swift.common.middleware.cname_lookup:filter_factory
catch_errors = swift.common.middleware.catch_errors:filter_factory
domain_remap = swift.common.middleware.domain_remap:filter_factory
staticweb = swift.common.middleware.staticweb:filter_factory
tempauth = swift.common.middleware.tempauth:filter_factory
keystoneauth = swift.common.middleware.keystoneauth:filter_factory
recon = swift.common.middleware.recon:filter_factory
tempurl = swift.common.middleware.tempurl:filter_factory
formpost = swift.common.middleware.formpost:filter_factory
name_check = swift.common.middleware.name_check:filter_factory
bulk = swift.common.middleware.bulk:filter_factory
container_quotas = swift.common.middleware.container_quotas:filter_factory
account_quotas = swift.common.middleware.account_quotas:filter_factory
proxy_logging = swift.common.middleware.proxy_logging:filter_factory
dlo = swift.common.middleware.dlo:filter_factory
slo = swift.common.middleware.slo:filter_factory
list_endpoints = swift.common.middleware.list_endpoints:filter_factory
Generic means for persisting system metadata. Middleware or core features may need to store metadata against accounts or containers. This patch adds a generic mechanism for system metadata to be persisted in backend databases, without polluting the user metadata namespace, by using the reserved header namespace x-<server_type>-sysmeta-*. Modifications are firstly that backend servers persist system metadata headers alongside user metadata and other system state. For accounts and containers, system metadata in PUT and POST requests is treated in a similar way to user metadata. System metadata is not yet supported for object requests. Secondly, changes in the proxy controllers ensure that headers in the system metadata namespace will pass through in requests to backend servers. Thirdly, system metadata returned from backend servers in GET or HEAD responses is added to the cached info dict, which middleware can access. Finally, a gatekeeper middleware module is provided which filters all system metadata headers from requests and responses by removing headers with names starting x-account-sysmeta-, x-container-sysmeta-. The gatekeeper also removes headers starting x-object-sysmeta- in anticipation of future support for system metadata being set for objects. This prevents clients from writing or reading system metadata. The required_filters list in swift/proxy/server.py is modified to include the gatekeeper middleware so that if the gatekeeper has not been configured in the pipeline then it will be automatically inserted close to the start of the pipeline. blueprint cluster-federation Change-Id: I80b8b14243cc59505f8c584920f8f527646b5f45
2013-12-03 22:02:39 +00:00
gatekeeper = swift.common.middleware.gatekeeper:filter_factory
New container sync configuration option Summary of the new configuration option: The cluster operators add the container_sync middleware to their proxy pipeline and create a container-sync-realms.conf for their cluster and copy this out to all their proxy and container servers. This file specifies the available container sync "realms". A container sync realm is a group of clusters with a shared key that have agreed to provide container syncing to one another. The end user can then set the X-Container-Sync-To value on a container to //realm/cluster/account/container instead of the previously required URL. The allowed hosts list is not used with this configuration and instead every container sync request sent is signed using the realm key and user key. This offers better security as source hosts can be faked much more easily than faking per request signatures. Replaying signed requests, assuming it could easily be done, shouldn't be an issue as the X-Timestamp is part of the signature and so would just short-circuit as already current or as superceded. This also makes configuration easier for the end user, especially with difficult networking situations where a different host might need to be used for the container sync daemon since it's connecting from within a cluster. With this new configuration option, the end user just specifies the realm and cluster names and that is resolved to the proper endpoint configured by the operator. If the operator changes their configuration (key or endpoint), the end user does not need to change theirs. DocImpact Change-Id: Ie1704990b66d0434e4991e26ed1da8b08cb05a37
2013-12-08 09:13:59 +00:00
container_sync = swift.common.middleware.container_sync:filter_factory
xprofile = swift.common.middleware.xprofile:filter_factory
versioned_writes = swift.common.middleware.versioned_writes:filter_factory
Refactor server side copy as middleware Rewrite server side copy and 'object post as copy' feature as middleware to simplify the PUT method in the object controller code. COPY is no longer a verb implemented as public method in Proxy application. The server side copy middleware is inserted to the left of dlo, slo and versioned_writes middlewares in the proxy server pipeline. As a result, dlo and slo copy_hooks are no longer required. SLO manifests are now validated when copied so when copying a manifest to another account the referenced segments must be readable in that account for the manifest copy to succeed (previously this validation was not made, meaning the manifest was copied but could be unusable if the segments were not readable). With this change, there should be no change in functionality or existing behavior. This is asserted with (almost) no changes required to existing functional tests. Some notes (for operators): * Middleware required to be auto-inserted before slo and dlo and versioned_writes * Turning off server side copy is not configurable. * object_post_as_copy is no longer a configurable option of proxy server but of this middleware. However, for smooth upgrade, config option set in proxy server app is also read. DocImpact: Introducing server side copy as middleware Co-Authored-By: Alistair Coles <alistair.coles@hpe.com> Co-Authored-By: Thiago da Silva <thiago@redhat.com> Change-Id: Ic96a92e938589a2f6add35a40741fd062f1c29eb Signed-off-by: Prashanth Pai <ppai@redhat.com> Signed-off-by: Thiago da Silva <thiago@redhat.com>
2015-02-18 11:59:31 +05:30
copy = swift.common.middleware.copy:filter_factory
keymaster = swift.common.middleware.crypto.keymaster:filter_factory
encryption = swift.common.middleware.crypto:filter_factory
kms_keymaster = swift.common.middleware.crypto.kms_keymaster:filter_factory
kmip_keymaster = swift.common.middleware.crypto.kmip_keymaster:filter_factory
listing_formats = swift.common.middleware.listing_formats:filter_factory
symlink = swift.common.middleware.symlink:filter_factory
s3api = swift.common.middleware.s3api.s3api:filter_factory
s3token = swift.common.middleware.s3api.s3token:filter_factory
2010-07-19 11:22:40 -05:00
[egg_info]
tag_build =
2010-07-19 11:22:40 -05:00
tag_date = 0
tag_svn_revision = 0
[compile_catalog]
directory = swift/locale
domain = swift
[update_catalog]
domain = swift
output_dir = swift/locale
input_file = swift/locale/swift.pot
[extract_messages]
keywords = _ l_ lazy_gettext
mapping_file = babel.cfg
output_file = swift/locale/swift.pot
[nosetests]
exe = 1
verbosity = 2
detailed-errors = 1
cover-package = swift
cover-html = true
cover-erase = true