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#!/usr/bin/env python
#
# Public Domain 2014-present MongoDB, Inc.
# Public Domain 2008-2014 WiredTiger, Inc.
#
# This is free and unencumbered software released into the public domain.
#
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
#
# In jurisdictions that recognize copyright laws, the author or authors
# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
# successors. We intend this dedication to be an overt act of
# relinquishment in perpetuity of all present and future rights to this
# software under copyright law.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
#
import datetime, inspect, os, random, wiredtiger
# These routines help run the various storage sources. They are required to manage
# generation of storage source specific configurations.
# Generate a storage store specific authentication token.
def get_auth_token(storage_source):
auth_token = None
if storage_source == 'dir_store':
# Fake a secret token.
auth_token = "Secret"
if storage_source == 's3_store':
# Auth token is the AWS access key ID and the AWS secret key as semi-colon separated values.
# We expect the values to have been provided through the environment variables.
access_key = os.getenv('AWS_ACCESS_KEY_ID')
secret_key = os.getenv('AWS_SECRET_ACCESS_KEY')
if access_key and secret_key:
auth_token = access_key + ";" + secret_key
return auth_token
# Get buckets configured for the storage source
# S3 buckets with their regions
s3_buckets = ['s3testext-us;us-east-2', 's3testext;ap-southeast-2']
# Local buckets do not have a region
local_buckets = ['bucket1', 'bucket2']
# Get name of the bucket at specified index in the list.
def get_bucket_name(storage_source, i):
if storage_source == 's3_store':
return s3_buckets[i]
if storage_source == 'dir_store':
return local_buckets[i]
return None
# Set up configuration
def get_conn_config(storage_source):
if not storage_source.is_tiered_scenario():
return ''
if storage_source.ss_name == 'dir_store' and not os.path.exists(storage_source.bucket):
os.mkdir(storage_source.bucket)
return \
'debug_mode=(flush_checkpoint=true),' + \
'statistics=(all),' + \
'tiered_storage=(auth_token=%s,' % storage_source.auth_token + \
'bucket=%s,' % storage_source.bucket + \
'bucket_prefix=%s,' % storage_source.bucket_prefix + \
'name=%s,' % storage_source.ss_name
def get_check(storage_source, tc, base, n):
for i in range(base, n):
storage_source.assertEqual(tc[str(i)], str(i))
tc.set_key(str(n))
storage_source.assertEquals(tc.search(), wiredtiger.WT_NOTFOUND)
# Generate a unique object prefix for the S3 store.
def generate_s3_prefix(test_name = ''):
# Generates a unique prefix to be used with the object keys, eg:
# "s3test/python/2022-31-01-16-34-10/623843294--".
# Objects with the prefex pattern "s3test/*" are deleted after a certain period of time
# according to the lifecycle rule on the S3 bucket. Should you wish to make any changes to the
# prefix pattern or lifecycle of the object, please speak to the release manager.
prefix = 's3test/python/'
prefix += datetime.datetime.now().strftime('%Y-%m-%d-%H-%M-%S')
# Range upto int32_max, matches that of C++'s std::default_random_engine
prefix += '/' + str(random.randrange(1, 2147483646)) + '--'
# If the calling function has not provided a name, extract it from the stack.
# It is important to generate unique prefixes for different tests in the same class,
# so that the database namespace do not collide.
# 0th element on the stack is the current function. 1st element is the calling function.
if not test_name:
test_name = inspect.stack()[1][3]
prefix += test_name + '--'
return prefix
# Storage sources
tiered_storage_sources = [
('dirstore', dict(is_tiered = True,
is_local_storage = True,
auth_token = get_auth_token('dir_store'),
bucket = get_bucket_name('dir_store', 0),
bucket1 = get_bucket_name('dir_store', 1),
bucket_prefix = "pfx_",
bucket_prefix1 = "pfx1_",
bucket_prefix2 = 'pfx2_',
num_ops=100,
ss_name = 'dir_store')),
('s3', dict(is_tiered = True,
is_local_storage = False,
auth_token = get_auth_token('s3_store'),
bucket = get_bucket_name('s3_store', 0),
bucket1 = get_bucket_name('s3_store', 1),
bucket_prefix = generate_s3_prefix(),
bucket_prefix1 = generate_s3_prefix(),
bucket_prefix2 = generate_s3_prefix(),
num_ops=20,
ss_name = 's3_store')),
('non_tiered', dict(is_tiered = False)),
]
# Sublist to use for the tiered test scenarios as last item on list is not a scenario.
storage_sources = tiered_storage_sources[:2]
# This mixin class provides tiered storage configuration methods.
class TieredConfigMixin:
# Returns True if the current scenario is tiered.
def is_tiered_scenario(self):
return hasattr(self, 'is_tiered') and self.is_tiered
# Setup connection config.
def conn_config(self):
return self.tiered_conn_config()
# Setup tiered connection config.
def tiered_conn_config(self):
# Handle non_tiered storage scenarios.
if not self.is_tiered_scenario():
return ''
# Setup directories structure for local tiered storage.
if self.is_local_storage:
bucket_full_path = os.path.join(self.home, self.bucket)
if not os.path.exists(bucket_full_path):
os.mkdir(bucket_full_path)
# Build tiered storage connection string.
return \
'debug_mode=(flush_checkpoint=true),' + \
'tiered_storage=(auth_token=%s,' % self.auth_token + \
'bucket=%s,' % self.bucket + \
'bucket_prefix=%s,' % self.bucket_prefix + \
'name=%s),' % self.ss_name
# Load the storage sources extension.
def conn_extensions(self, extlist):
return self.tiered_conn_extensions(extlist)
# Load tiered storage source extension.
def tiered_conn_extensions(self, extlist):
# Handle non_tiered storage scenarios.
if not self.is_tiered_scenario():
return ''
config = ''
# S3 store is built as an optional loadable extension, not all test environments build S3.
if not self.is_local_storage:
#config = '=(config=\"(verbose=1)\")'
extlist.skip_if_missing = True
#if self.is_local_storage:
#config = '=(config=\"(verbose=1,delay_ms=200,force_delay=3)\")'
# Windows doesn't support dynamically loaded extension libraries.
if os.name == 'nt':
extlist.skip_if_missing = True
extlist.extension('storage_sources', self.ss_name + config)
# Wrapper around session.alter call
def alter(self, uri, alter_param):
# Tiered storage does not fully support alter operation. FIXME WT-9027.
try:
self.session.alter(uri, alter_param)
except BaseException as err:
if self.is_tiered_scenario() and str(err) == 'Operation not supported':
self.skipTest('Tiered storage does not fully support alter operation.')
else:
raise
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