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test_s3.py
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# Copyright 2024 Lance Developers
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import asyncio
import copy
from datetime import timedelta
import threading
import pytest
import pyarrow as pa
import lancedb
# These are all keys that are accepted by storage_options
CONFIG = {
"allow_http": "true",
"aws_access_key_id": "ACCESSKEY",
"aws_secret_access_key": "SECRETKEY",
"aws_endpoint": "http://localhost:4566",
"dynamodb_endpoint": "http://localhost:4566",
"aws_region": "us-east-1",
}
def get_boto3_client(*args, **kwargs):
import boto3
return boto3.client(
*args,
region_name=CONFIG["aws_region"],
aws_access_key_id=CONFIG["aws_access_key_id"],
aws_secret_access_key=CONFIG["aws_secret_access_key"],
**kwargs,
)
@pytest.fixture(scope="module")
def s3_bucket():
s3 = get_boto3_client("s3", endpoint_url=CONFIG["aws_endpoint"])
bucket_name = "lance-integtest"
# if bucket exists, delete it
try:
delete_bucket(s3, bucket_name)
except s3.exceptions.NoSuchBucket:
pass
s3.create_bucket(Bucket=bucket_name)
yield bucket_name
delete_bucket(s3, bucket_name)
def delete_bucket(s3, bucket_name):
# Delete all objects first
for obj in s3.list_objects(Bucket=bucket_name).get("Contents", []):
s3.delete_object(Bucket=bucket_name, Key=obj["Key"])
s3.delete_bucket(Bucket=bucket_name)
@pytest.mark.s3_test
def test_s3_lifecycle(s3_bucket: str):
storage_options = copy.copy(CONFIG)
uri = f"s3://{s3_bucket}/test_lifecycle"
data = pa.table({"x": [1, 2, 3]})
async def test():
db = await lancedb.connect_async(uri, storage_options=storage_options)
table = await db.create_table("test", schema=data.schema)
assert await table.count_rows() == 0
table = await db.create_table("test", data, mode="overwrite")
assert await table.count_rows() == 3
await table.add(data, mode="append")
assert await table.count_rows() == 6
table = await db.open_table("test")
assert await table.count_rows() == 6
await db.drop_table("test")
await db.drop_database()
asyncio.run(test())
@pytest.fixture()
def kms_key():
kms = get_boto3_client("kms", endpoint_url=CONFIG["aws_endpoint"])
key_id = kms.create_key()["KeyMetadata"]["KeyId"]
yield key_id
kms.schedule_key_deletion(KeyId=key_id, PendingWindowInDays=7)
def validate_objects_encrypted(bucket: str, path: str, kms_key: str):
s3 = get_boto3_client("s3", endpoint_url=CONFIG["aws_endpoint"])
objects = s3.list_objects_v2(Bucket=bucket, Prefix=path)["Contents"]
for obj in objects:
info = s3.head_object(Bucket=bucket, Key=obj["Key"])
assert info["ServerSideEncryption"] == "aws:kms", (
"object %s not encrypted" % obj["Key"]
)
assert info["SSEKMSKeyId"].endswith(kms_key), (
"object %s not encrypted with correct key" % obj["Key"]
)
@pytest.mark.s3_test
def test_s3_sse(s3_bucket: str, kms_key: str):
storage_options = copy.copy(CONFIG)
uri = f"s3://{s3_bucket}/test_lifecycle"
data = pa.table({"x": [1, 2, 3]})
async def test():
# Create a table with SSE
db = await lancedb.connect_async(uri, storage_options=storage_options)
table = await db.create_table(
"table1",
schema=data.schema,
storage_options={
"aws_server_side_encryption": "aws:kms",
"aws_sse_kms_key_id": kms_key,
},
)
await table.add(data)
await table.update({"x": "1"})
path = "test_lifecycle/table1.lance"
validate_objects_encrypted(s3_bucket, path, kms_key)
# Test we can set encryption at connection level too.
db = await lancedb.connect_async(
uri,
storage_options=dict(
aws_server_side_encryption="aws:kms",
aws_sse_kms_key_id=kms_key,
**storage_options,
),
)
table = await db.create_table("table2", schema=data.schema)
await table.add(data)
await table.update({"x": "1"})
path = "test_lifecycle/table2.lance"
validate_objects_encrypted(s3_bucket, path, kms_key)
asyncio.run(test())
@pytest.fixture(scope="module")
def commit_table():
ddb = get_boto3_client("dynamodb", endpoint_url=CONFIG["dynamodb_endpoint"])
table_name = "lance-integtest"
try:
ddb.delete_table(TableName=table_name)
except ddb.exceptions.ResourceNotFoundException:
pass
ddb.create_table(
TableName=table_name,
KeySchema=[
{"AttributeName": "base_uri", "KeyType": "HASH"},
{"AttributeName": "version", "KeyType": "RANGE"},
],
AttributeDefinitions=[
{"AttributeName": "base_uri", "AttributeType": "S"},
{"AttributeName": "version", "AttributeType": "N"},
],
ProvisionedThroughput={"ReadCapacityUnits": 1, "WriteCapacityUnits": 1},
)
yield table_name
ddb.delete_table(TableName=table_name)
@pytest.mark.s3_test
def test_s3_dynamodb(s3_bucket: str, commit_table: str):
storage_options = copy.copy(CONFIG)
uri = f"s3+ddb://{s3_bucket}/test?ddbTableName={commit_table}"
data = pa.table({"x": [1, 2, 3]})
async def test():
db = await lancedb.connect_async(
uri,
storage_options=storage_options,
read_consistency_interval=timedelta(0),
)
table = await db.create_table("test", data)
# Five concurrent writers
async def insert():
# independent table refs for true concurrent writes.
table = await db.open_table("test")
await table.add(data, mode="append")
tasks = [insert() for _ in range(5)]
await asyncio.gather(*tasks)
row_count = await table.count_rows()
assert row_count == 3 * 6
asyncio.run(test())
@pytest.mark.s3_test
def test_s3_dynamodb_sync(s3_bucket: str, commit_table: str, monkeypatch):
# Sync API doesn't support storage_options, so we have to provide as env vars
for key, value in CONFIG.items():
monkeypatch.setenv(key.upper(), value)
uri = f"s3+ddb://{s3_bucket}/test2?ddbTableName={commit_table}"
data = pa.table({"x": ["a", "b", "c"]})
db = lancedb.connect(
uri,
read_consistency_interval=timedelta(0),
)
table = db.create_table("test_ddb_sync", data)
# Five concurrent writers
def insert():
table = db.open_table("test_ddb_sync")
table.add(data, mode="append")
threads = []
for _ in range(5):
thread = threading.Thread(target=insert)
threads.append(thread)
thread.start()
for thread in threads:
thread.join()
row_count = table.count_rows()
assert row_count == 3 * 6
# FTS indices should error since they are not supported yet.
with pytest.raises(
NotImplementedError,
match="Full-text search is only supported on the local filesystem",
):
table.create_fts_index("x")
# make sure list tables still works
assert db.table_names() == ["test_ddb_sync"]
db.drop_table("test_ddb_sync")
assert db.table_names() == []
db.drop_database()