openstack/swift
Code Issues Proposed changes

Merge "Allow default reseller prefix in domain_remap middleware"

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Jenkins 2015-06-19 00:43:15 +00:00 committed by Gerrit Code Review
commit b32abab56c
4 changed files with 50 additions and 13 deletions
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10
doc/manpages/proxy-server.conf.5
View File

@ -296,9 +296,13 @@ 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. The reseller_prefixes list is exclusive.
If defined, any request with an account prefix not in that list will be ignored
by this middleware. Defaults to 'AUTH'.
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.
Defaults to 'AUTH'.
.IP \fBdefault_reseller_prefix\fR
The default reseller prefix. This is used when none of the configured
reseller_prefixes match. When not set, no reseller prefix is added.
.RE

9
etc/proxy-server.conf-sample
View File

@ -460,7 +460,16 @@ use = egg:swift#domain_remap
#
# storage_domain = example.com
# 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 =
[filter:catch_errors]
use = egg:swift#catch_errors

20
swift/common/middleware/domain_remap.py
View File

@ -30,9 +30,10 @@ 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. The reseller_prefixes list is
exclusive. If defined, any request with an account prefix not in that list
will be ignored by this middleware. reseller_prefixes defaults to 'AUTH'.
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 defaults to 'AUTH'.
Note that this middleware requires that container names and account names
(except as described above) must be DNS-compatible. This means that the
@ -74,6 +75,7 @@ class DomainRemapMiddleware(object):
if x.strip()]
self.reseller_prefixes_lower = [x.lower()
for x in self.reseller_prefixes]
self.default_reseller_prefix = conf.get('default_reseller_prefix')
def __call__(self, env, start_response):
if not self.storage_domain:
@ -102,15 +104,21 @@ class DomainRemapMiddleware(object):
if '_' not in account and '-' in account:
account = account.replace('-', '_', 1)
account_reseller_prefix = account.split('_', 1)[0].lower()
if account_reseller_prefix not in self.reseller_prefixes_lower:
# account prefix is not in config list. bail.
return self.app(env, start_response)
if account_reseller_prefix in self.reseller_prefixes_lower:
prefix_index = self.reseller_prefixes_lower.index(
account_reseller_prefix)
real_prefix = self.reseller_prefixes[prefix_index]
if not account.startswith(real_prefix):
account_suffix = account[len(real_prefix):]
account = real_prefix + account_suffix
elif self.default_reseller_prefix:
# account prefix is not in config list. Add default one.
account = "%s_%s" % (self.default_reseller_prefix, account)
else:
# account prefix is not in config list. bail.
return self.app(env, start_response)
path = env['PATH_INFO'].strip('/')
new_path_parts = ['', self.path_root, account]
if container:

16
test/unit/common/middleware/test_domain_remap.py
View File

@ -138,6 +138,22 @@ class TestDomainRemap(unittest.TestCase):
resp = self.app(req.environ, start_response)
self.assertEquals(resp, '/v1/uuid/c/test')
def test_domain_remap_add_prefix(self):
conf = {'default_reseller_prefix': 'FOO'}
self.app = domain_remap.DomainRemapMiddleware(FakeApp(), conf)
req = Request.blank('/test', environ={'REQUEST_METHOD': 'GET'},
headers={'Host': 'uuid.example.com'})
resp = self.app(req.environ, start_response)
self.assertEquals(resp, '/v1/FOO_uuid/test')
def test_domain_remap_add_prefix_already_there(self):
conf = {'default_reseller_prefix': 'AUTH'}
self.app = domain_remap.DomainRemapMiddleware(FakeApp(), conf)
req = Request.blank('/test', environ={'REQUEST_METHOD': 'GET'},
headers={'Host': 'auth-uuid.example.com'})
resp = self.app(req.environ, start_response)
self.assertEquals(resp, '/v1/AUTH_uuid/test')
if __name__ == '__main__':
unittest.main()