--- /dev/null
+import boto.s3.connection
+import bunch
+import itertools
+import os
+import random
+import string
+import sys
+import yaml
+
+s3 = bunch.Bunch()
+config = bunch.Bunch()
+prefix = ''
+
+# For those scripts that use a context, these are pretty univerally needed.
+context = bunch.Bunch(
+ bucket=None,
+
+ # Save stdout/stderr in case they get fudged with.
+ real_stdout=sys.stdout,
+ real_stderr=sys.stderr,
+)
+
+bucket_counter = itertools.count(1)
+key_counter = itertools.count(1)
+
+def choose_bucket_prefix(template, max_len=30):
+ """
+ Choose a prefix for our test buckets, so they're easy to identify.
+
+ Use template and feed it more and more random filler, until it's
+ as long as possible but still below max_len.
+ """
+ rand = ''.join(
+ random.choice(string.ascii_lowercase + string.digits)
+ for c in range(255)
+ )
+
+ while rand:
+ s = template.format(random=rand)
+ if len(s) <= max_len:
+ return s
+ rand = rand[:-1]
+
+ raise RuntimeError(
+ 'Bucket prefix template is impossible to fulfill: {template!r}'.format(
+ template=template,
+ ),
+ )
+
+def nuke_bucket(bucket):
+ try:
+ bucket.set_canned_acl('private')
+ # TODO: deleted_cnt and the while loop is a work around for rgw
+ # not sending the
+ deleted_cnt = 1
+ while deleted_cnt:
+ deleted_cnt = 0
+ for key in bucket.list():
+ print 'Cleaning bucket {bucket} key {key}'.format(
+ bucket=bucket,
+ key=key,
+ )
+ key.set_canned_acl('private')
+ key.delete()
+ deleted_cnt += 1
+ bucket.delete()
+ except boto.exception.S3ResponseError as e:
+ # TODO workaround for buggy rgw that fails to send
+ # error_code, remove
+ if (e.status == 403
+ and e.error_code is None
+ and e.body == ''):
+ e.error_code = 'AccessDenied'
+ if e.error_code != 'AccessDenied':
+ print 'GOT UNWANTED ERROR', e.error_code
+ raise
+ # seems like we're not the owner of the bucket; ignore
+ pass
+
+def nuke_prefixed_buckets():
+ for name, conn in s3.items():
+ print 'Cleaning buckets from connection {name}'.format(name=name)
+ for bucket in conn.get_all_buckets():
+ if bucket.name.startswith(prefix):
+ print 'Cleaning bucket {bucket}'.format(bucket=bucket)
+ nuke_bucket(bucket)
+
+ print 'Done with cleanup of test buckets.'
+
+def read_config(fp):
+ config = bunch.Bunch()
+ g = yaml.safe_load_all(fp)
+ for new in g:
+ config.update(bunch.bunchify(new))
+ return config
+
+def connect(conf):
+ mapping = dict(
+ port='port',
+ host='host',
+ is_secure='is_secure',
+ access_key='aws_access_key_id',
+ secret_key='aws_secret_access_key',
+ )
+ kwargs = dict((mapping[k],v) for (k,v) in conf.iteritems() if k in mapping)
+ conn = boto.s3.connection.S3Connection(
+ # TODO support & test all variations
+ calling_format=boto.s3.connection.OrdinaryCallingFormat(),
+ **kwargs
+ )
+ return conn
+
+def setup():
+ global s3, config, prefix
+ s3.clear()
+ config.clear()
+
+ try:
+ path = os.environ['S3TEST_CONF']
+ except KeyError:
+ raise RuntimeError(
+ 'To run tests, point environment '
+ + 'variable S3TEST_CONF to a config file.',
+ )
+ with file(path) as f:
+ config.update(read_config(f))
+
+ # These 3 should always be present.
+ if 's3' not in config:
+ raise RuntimeError('Your config file is missing the s3 section!')
+ if 'defaults' not in config.s3:
+ raise RuntimeError('Your config file is missing the s3.defaults section!')
+ if 'fixtures' not in config:
+ raise RuntimeError('Your config file is missing the fixtures section!')
+
+ template = config.fixtures.get('bucket prefix', 'test-{random}-')
+ prefix = choose_bucket_prefix(template=template)
+ if prefix == '':
+ raise RuntimeError("Empty Prefix! Aborting!")
+
+ defaults = config.s3.defaults
+ for section in config.s3.keys():
+ if section == 'defaults':
+ continue
+
+ conf = {}
+ conf.update(defaults)
+ conf.update(config.s3[section])
+ conn = connect(conf)
+ s3[section] = conn
+
+ # WARNING! we actively delete all buckets we see with the prefix
+ # we've chosen! Choose your prefix with care, and don't reuse
+ # credentials!
+
+ # We also assume nobody else is going to use buckets with that
+ # prefix. This is racy but given enough randomness, should not
+ # really fail.
+ nuke_prefixed_buckets()
+
+def get_new_bucket(connection=None):
+ """
+ Get a bucket that exists and is empty.
+
+ Always recreates a bucket from scratch. This is useful to also
+ reset ACLs and such.
+ """
+ if connection is None:
+ connection = s3.main
+ name = '{prefix}{num}'.format(
+ prefix=prefix,
+ num=next(bucket_counter),
+ )
+ # the only way for this to fail with a pre-existing bucket is if
+ # someone raced us between setup nuke_prefixed_buckets and here;
+ # ignore that as astronomically unlikely
+ bucket = connection.create_bucket(name)
+ return bucket
+
+def teardown():
+ nuke_prefixed_buckets()
+
+def fill_pools(*args):
+ for pool in args:
+ while not pool.full():
+ pool.spawn()
+
+def get_next_key(bucket=None):
+ return bucket.new_key("seqkey-{num}".format(num=next(key_counter)))
+++ /dev/null
-import boto.s3.connection
-import bunch
-import itertools
-import os
-import random
-import string
-import sys
-import yaml
-
-s3 = bunch.Bunch()
-config = bunch.Bunch()
-prefix = ''
-
-# For those scripts that use a context, these are pretty univerally needed.
-context = bunch.Bunch(
- bucket=None,
-
- # Save stdout/stderr in case they get fudged with.
- real_stdout=sys.stdout,
- real_stderr=sys.stderr,
-)
-
-bucket_counter = itertools.count(1)
-key_counter = itertools.count(1)
-
-def choose_bucket_prefix(template, max_len=30):
- """
- Choose a prefix for our test buckets, so they're easy to identify.
-
- Use template and feed it more and more random filler, until it's
- as long as possible but still below max_len.
- """
- rand = ''.join(
- random.choice(string.ascii_lowercase + string.digits)
- for c in range(255)
- )
-
- while rand:
- s = template.format(random=rand)
- if len(s) <= max_len:
- return s
- rand = rand[:-1]
-
- raise RuntimeError(
- 'Bucket prefix template is impossible to fulfill: {template!r}'.format(
- template=template,
- ),
- )
-
-def nuke_bucket(bucket):
- try:
- bucket.set_canned_acl('private')
- # TODO: deleted_cnt and the while loop is a work around for rgw
- # not sending the
- deleted_cnt = 1
- while deleted_cnt:
- deleted_cnt = 0
- for key in bucket.list():
- print 'Cleaning bucket {bucket} key {key}'.format(
- bucket=bucket,
- key=key,
- )
- key.set_canned_acl('private')
- key.delete()
- deleted_cnt += 1
- bucket.delete()
- except boto.exception.S3ResponseError as e:
- # TODO workaround for buggy rgw that fails to send
- # error_code, remove
- if (e.status == 403
- and e.error_code is None
- and e.body == ''):
- e.error_code = 'AccessDenied'
- if e.error_code != 'AccessDenied':
- print 'GOT UNWANTED ERROR', e.error_code
- raise
- # seems like we're not the owner of the bucket; ignore
- pass
-
-def nuke_prefixed_buckets():
- for name, conn in s3.items():
- print 'Cleaning buckets from connection {name}'.format(name=name)
- for bucket in conn.get_all_buckets():
- if bucket.name.startswith(prefix):
- print 'Cleaning bucket {bucket}'.format(bucket=bucket)
- nuke_bucket(bucket)
-
- print 'Done with cleanup of test buckets.'
-
-def read_config(fp):
- config = bunch.Bunch()
- g = yaml.safe_load_all(fp)
- for new in g:
- config.update(bunch.bunchify(new))
- return config
-
-def connect(conf):
- mapping = dict(
- port='port',
- host='host',
- is_secure='is_secure',
- access_key='aws_access_key_id',
- secret_key='aws_secret_access_key',
- )
- kwargs = dict((mapping[k],v) for (k,v) in conf.iteritems() if k in mapping)
- conn = boto.s3.connection.S3Connection(
- # TODO support & test all variations
- calling_format=boto.s3.connection.OrdinaryCallingFormat(),
- **kwargs
- )
- return conn
-
-def setup():
- global s3, config, prefix
- s3.clear()
- config.clear()
-
- try:
- path = os.environ['S3TEST_CONF']
- except KeyError:
- raise RuntimeError(
- 'To run tests, point environment '
- + 'variable S3TEST_CONF to a config file.',
- )
- with file(path) as f:
- config.update(read_config(f))
-
- # These 3 should always be present.
- if 's3' not in config:
- raise RuntimeError('Your config file is missing the s3 section!')
- if 'defaults' not in config.s3:
- raise RuntimeError('Your config file is missing the s3.defaults section!')
- if 'fixtures' not in config:
- raise RuntimeError('Your config file is missing the fixtures section!')
-
- template = config.fixtures.get('bucket prefix', 'test-{random}-')
- prefix = choose_bucket_prefix(template=template)
- if prefix == '':
- raise RuntimeError("Empty Prefix! Aborting!")
-
- defaults = config.s3.defaults
- for section in config.s3.keys():
- if section == 'defaults':
- continue
-
- conf = {}
- conf.update(defaults)
- conf.update(config.s3[section])
- conn = connect(conf)
- s3[section] = conn
-
- # WARNING! we actively delete all buckets we see with the prefix
- # we've chosen! Choose your prefix with care, and don't reuse
- # credentials!
-
- # We also assume nobody else is going to use buckets with that
- # prefix. This is racy but given enough randomness, should not
- # really fail.
- nuke_prefixed_buckets()
-
-def get_new_bucket(connection=None):
- """
- Get a bucket that exists and is empty.
-
- Always recreates a bucket from scratch. This is useful to also
- reset ACLs and such.
- """
- if connection is None:
- connection = s3.main
- name = '{prefix}{num}'.format(
- prefix=prefix,
- num=next(bucket_counter),
- )
- # the only way for this to fail with a pre-existing bucket is if
- # someone raced us between setup nuke_prefixed_buckets and here;
- # ignore that as astronomically unlikely
- bucket = connection.create_bucket(name)
- return bucket
-
-def teardown():
- nuke_prefixed_buckets()
-
-def fill_pools(*args):
- for pool in args:
- while not pool.full():
- pool.spawn()
-
-def get_next_key(bucket=None):
- return bucket.new_key("seqkey-{num}".format(num=next(key_counter)))