From patchwork Thu Oct 12 22:16:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joshua Watt X-Patchwork-Id: 32074 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4C072CDB474 for ; Thu, 12 Oct 2023 22:17:25 +0000 (UTC) Received: from mail-oa1-f44.google.com (mail-oa1-f44.google.com [209.85.160.44]) by mx.groups.io with SMTP id smtpd.web11.25718.1697149035279993517 for ; Thu, 12 Oct 2023 15:17:15 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20230601 header.b=ZXcrPbrf; spf=pass (domain: gmail.com, ip: 209.85.160.44, mailfrom: jpewhacker@gmail.com) Received: by mail-oa1-f44.google.com with SMTP id 586e51a60fabf-1e19cb7829bso827092fac.1 for ; Thu, 12 Oct 2023 15:17:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1697149034; x=1697753834; darn=lists.openembedded.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=D8Xwg4jcVAbaTF/RS5lq0ebYMPWd8462CpU7mMbsAzo=; b=ZXcrPbrflIgwLSDXr4mAN3SaYkp7rAKcDYgsu9CqXeMNLRfGA8jhOkzl8lAl+s69OM 5AeNvptWBrIPQ8Su+qeWQAX+ktYi34zYSw0aOS8zKS0Te8VLcyJFBHTu5ko8h0SvubZq WHeUZo3sBF7oGoljhd1mcQjvt3FYTX5M3bd4EUBCO2Z2DlX92KFv8OAP7CUreIf95vCg 9EK9SFTV1NSAiSG7QoDQQwBZ44ZHyB8jhg7muzBu3md3Cevg4UGZwT87EfYcc8fifSjC TJy2TzUuc+nqP9y6mN+fq2q2BnFECoR0janePxGdKrqD+Pwv4JWVL6NRAOawpCV2zo4P U2eA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697149034; x=1697753834; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=D8Xwg4jcVAbaTF/RS5lq0ebYMPWd8462CpU7mMbsAzo=; b=ZNHUzcTSRIrhDkFYkrB4uygIgq+ttZrkYAjlLbqs+RWxWqqz1Dp5vDobDjEB7p5Ilm Uz4hJufzESJpk0wXxJ8I6jLiIjnqv85f5Vsr+ufg8WPxiYLQwTQkDribPBX1gTRUhkU1 lI7RpdE3kjxDTxHBjv/NfOIQix8GhbuyE/5V4cvGQCAxIU74r08QNSWeVN1kQ0Nb2NiJ HOiI7vp4OdWx2MaNNR4OBIYsZq/nImqVM2wZR1AP8d8TV5NtRLOCG+PM/rWVlJMtxlst cksabbtbSJH9bzZmxVVHGvVhJWzb5+zq1II5Nfds7IG5D94CIKpWQZEqt/yfMEOopMuI ImOg== X-Gm-Message-State: AOJu0YzmN37oEgkv0fB4FF5eOJQXhTgQRP1C9Nzlc11wBSfsEFM93YvA QxpeS3xWul9iE6bFp0U2qz5ATx3LcLI= X-Google-Smtp-Source: AGHT+IHHdnILsSa32zF3dVqnOStYCovXsni8FQ0RMk2UINUIZldhTB1MhYCDZdEcYWAZRtJikZwYXA== X-Received: by 2002:a05:6871:9185:b0:1e9:dae7:f58a with SMTP id ak5-20020a056871918500b001e9dae7f58amr458129oac.22.1697149033911; Thu, 12 Oct 2023 15:17:13 -0700 (PDT) Received: from localhost.localdomain ([2601:282:4300:19e0::8282]) by smtp.gmail.com with ESMTPSA id d22-20020a056870719600b001e195682b2esm524039oah.58.2023.10.12.15.17.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Oct 2023 15:17:12 -0700 (PDT) From: Joshua Watt X-Google-Original-From: Joshua Watt To: bitbake-devel@lists.openembedded.org Cc: Joshua Watt Subject: [bitbake-devel][RFC v2 08/18] hashserv: Add SQLalchemy backend Date: Thu, 12 Oct 2023 16:16:45 -0600 Message-Id: <20231012221655.632637-9-JPEWhacker@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231012221655.632637-1-JPEWhacker@gmail.com> References: <20231003145249.1166276-1-JPEWhacker@gmail.com> <20231012221655.632637-1-JPEWhacker@gmail.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Thu, 12 Oct 2023 22:17:25 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/bitbake-devel/message/15226 Adds an SQLAlchemy backend to the server. While this database backend is slower than the more direct sqlite backend, it easily supports just about any SQL server, which is useful for large scale deployments. Signed-off-by: Joshua Watt --- bin/bitbake-hashserv | 12 ++ lib/bb/asyncrpc/connection.py | 11 +- lib/hashserv/__init__.py | 21 ++- lib/hashserv/sqlalchemy.py | 304 ++++++++++++++++++++++++++++++++++ lib/hashserv/tests.py | 19 ++- 5 files changed, 362 insertions(+), 5 deletions(-) create mode 100644 lib/hashserv/sqlalchemy.py diff --git a/bin/bitbake-hashserv b/bin/bitbake-hashserv index a916a90c..59b8b07f 100755 --- a/bin/bitbake-hashserv +++ b/bin/bitbake-hashserv @@ -69,6 +69,16 @@ To bind to all addresses, leave the ADDRESS empty, e.g. "--bind :8686" or action="store_true", help="Disallow write operations from clients ($HASHSERVER_READ_ONLY)", ) + parser.add_argument( + "--db-username", + default=os.environ.get("HASHSERVER_DB_USERNAME", None), + help="Database username ($HASHSERVER_DB_USERNAME)", + ) + parser.add_argument( + "--db-password", + default=os.environ.get("HASHSERVER_DB_PASSWORD", None), + help="Database password ($HASHSERVER_DB_PASSWORD)", + ) args = parser.parse_args() @@ -90,6 +100,8 @@ To bind to all addresses, leave the ADDRESS empty, e.g. "--bind :8686" or args.database, upstream=args.upstream, read_only=read_only, + db_username=args.db_username, + db_password=args.db_password, ) server.serve_forever() return 0 diff --git a/lib/bb/asyncrpc/connection.py b/lib/bb/asyncrpc/connection.py index a10628f7..7f0cf6ba 100644 --- a/lib/bb/asyncrpc/connection.py +++ b/lib/bb/asyncrpc/connection.py @@ -7,6 +7,7 @@ import asyncio import itertools import json +from datetime import datetime from .exceptions import ClientError, ConnectionClosedError @@ -30,6 +31,12 @@ def chunkify(msg, max_chunk): yield "\n" +def json_serialize(obj): + if isinstance(obj, datetime): + return obj.isoformat() + raise TypeError("Type %s not serializeable" % type(obj)) + + class StreamConnection(object): def __init__(self, reader, writer, timeout, max_chunk=DEFAULT_MAX_CHUNK): self.reader = reader @@ -42,7 +49,7 @@ class StreamConnection(object): return self.writer.get_extra_info("peername") async def send_message(self, msg): - for c in chunkify(json.dumps(msg), self.max_chunk): + for c in chunkify(json.dumps(msg, default=json_serialize), self.max_chunk): self.writer.write(c.encode("utf-8")) await self.writer.drain() @@ -105,7 +112,7 @@ class WebsocketConnection(object): return ":".join(str(s) for s in self.socket.remote_address) async def send_message(self, msg): - await self.send(json.dumps(msg)) + await self.send(json.dumps(msg, default=json_serialize)) async def recv_message(self): m = await self.recv() diff --git a/lib/hashserv/__init__.py b/lib/hashserv/__init__.py index 90d8cff1..9a8ee4e8 100644 --- a/lib/hashserv/__init__.py +++ b/lib/hashserv/__init__.py @@ -35,15 +35,32 @@ def parse_address(addr): return (ADDR_TYPE_TCP, (host, int(port))) -def create_server(addr, dbname, *, sync=True, upstream=None, read_only=False): +def create_server( + addr, + dbname, + *, + sync=True, + upstream=None, + read_only=False, + db_username=None, + db_password=None +): def sqlite_engine(): from .sqlite import DatabaseEngine return DatabaseEngine(dbname, sync) + def sqlalchemy_engine(): + from .sqlalchemy import DatabaseEngine + + return DatabaseEngine(dbname, db_username, db_password) + from . import server - db_engine = sqlite_engine() + if "://" in dbname: + db_engine = sqlalchemy_engine() + else: + db_engine = sqlite_engine() s = server.Server(db_engine, upstream=upstream, read_only=read_only) diff --git a/lib/hashserv/sqlalchemy.py b/lib/hashserv/sqlalchemy.py new file mode 100644 index 00000000..3216621f --- /dev/null +++ b/lib/hashserv/sqlalchemy.py @@ -0,0 +1,304 @@ +#! /usr/bin/env python3 +# +# Copyright (C) 2023 Garmin Ltd. +# +# SPDX-License-Identifier: GPL-2.0-only +# + +import logging +from datetime import datetime + +from sqlalchemy.ext.asyncio import create_async_engine +from sqlalchemy.pool import NullPool +from sqlalchemy import ( + MetaData, + Column, + Table, + Text, + Integer, + UniqueConstraint, + DateTime, + Index, + select, + insert, + exists, + literal, + and_, + delete, +) +import sqlalchemy.engine +from sqlalchemy.orm import declarative_base +from sqlalchemy.exc import IntegrityError + +logger = logging.getLogger("hashserv.sqlalchemy") + +Base = declarative_base() + + +class UnihashesV2(Base): + __tablename__ = "unihashes_v2" + id = Column(Integer, primary_key=True, autoincrement=True) + method = Column(Text, nullable=False) + taskhash = Column(Text, nullable=False) + unihash = Column(Text, nullable=False) + + __table_args__ = ( + UniqueConstraint("method", "taskhash"), + Index("taskhash_lookup_v3", "method", "taskhash"), + ) + + +class OuthashesV2(Base): + __tablename__ = "outhashes_v2" + id = Column(Integer, primary_key=True, autoincrement=True) + method = Column(Text, nullable=False) + taskhash = Column(Text, nullable=False) + outhash = Column(Text, nullable=False) + created = Column(DateTime) + owner = Column(Text) + PN = Column(Text) + PV = Column(Text) + PR = Column(Text) + task = Column(Text) + outhash_siginfo = Column(Text) + + __table_args__ = ( + UniqueConstraint("method", "taskhash", "outhash"), + Index("outhash_lookup_v3", "method", "outhash"), + ) + + +class DatabaseEngine(object): + def __init__(self, url, username=None, password=None): + self.logger = logger + self.url = sqlalchemy.engine.make_url(url) + + if username is not None: + self.url = self.url.set(username=username) + + if password is not None: + self.url = self.url.set(password=password) + + async def create(self): + self.logger.info("Using database %s", self.url) + self.engine = create_async_engine(self.url, poolclass=NullPool) + + async with self.engine.begin() as conn: + # Create tables + logger.info("Creating tables...") + await conn.run_sync(Base.metadata.create_all) + + def connect(self, logger): + return Database(self.engine, logger) + + +def map_row(row): + if row is None: + return None + return dict(**row._mapping) + + +class Database(object): + def __init__(self, engine, logger): + self.engine = engine + self.db = None + self.logger = logger + + async def __aenter__(self): + self.db = await self.engine.connect() + return self + + async def __aexit__(self, exc_type, exc_value, traceback): + await self.close() + + async def close(self): + await self.db.close() + self.db = None + + async def get_unihash_by_taskhash_full(self, method, taskhash): + statement = ( + select( + OuthashesV2, + UnihashesV2.unihash.label("unihash"), + ) + .join( + UnihashesV2, + and_( + UnihashesV2.method == OuthashesV2.method, + UnihashesV2.taskhash == OuthashesV2.taskhash, + ), + ) + .where( + OuthashesV2.method == method, + OuthashesV2.taskhash == taskhash, + ) + .order_by( + OuthashesV2.created.asc(), + ) + .limit(1) + ) + self.logger.debug("%s", statement) + async with self.db.begin(): + result = await self.db.execute(statement) + return map_row(result.first()) + + async def get_unihash_by_outhash(self, method, outhash): + statement = ( + select(OuthashesV2, UnihashesV2.unihash.label("unihash")) + .join( + UnihashesV2, + and_( + UnihashesV2.method == OuthashesV2.method, + UnihashesV2.taskhash == OuthashesV2.taskhash, + ), + ) + .where( + OuthashesV2.method == method, + OuthashesV2.outhash == outhash, + ) + .order_by( + OuthashesV2.created.asc(), + ) + .limit(1) + ) + self.logger.debug("%s", statement) + async with self.db.begin(): + result = await self.db.execute(statement) + return map_row(result.first()) + + async def get_outhash(self, method, outhash): + statement = ( + select(OuthashesV2) + .where( + OuthashesV2.method == method, + OuthashesV2.outhash == outhash, + ) + .order_by( + OuthashesV2.created.asc(), + ) + .limit(1) + ) + + self.logger.debug("%s", statement) + async with self.db.begin(): + result = await self.db.execute(statement) + return map_row(result.first()) + + async def get_equivalent_for_outhash(self, method, outhash, taskhash): + statement = ( + select( + OuthashesV2.taskhash.label("taskhash"), + UnihashesV2.unihash.label("unihash"), + ) + .join( + UnihashesV2, + and_( + UnihashesV2.method == OuthashesV2.method, + UnihashesV2.taskhash == OuthashesV2.taskhash, + ), + ) + .where( + OuthashesV2.method == method, + OuthashesV2.outhash == outhash, + OuthashesV2.taskhash != taskhash, + ) + .order_by( + OuthashesV2.created.asc(), + ) + .limit(1) + ) + self.logger.debug("%s", statement) + async with self.db.begin(): + result = await self.db.execute(statement) + return map_row(result.first()) + + async def get_equivalent(self, method, taskhash): + statement = select( + UnihashesV2.unihash, + UnihashesV2.method, + UnihashesV2.taskhash, + ).where( + UnihashesV2.method == method, + UnihashesV2.taskhash == taskhash, + ) + self.logger.debug("%s", statement) + async with self.db.begin(): + result = await self.db.execute(statement) + return map_row(result.first()) + + async def remove(self, condition): + async def do_remove(table): + where = {} + for c in table.__table__.columns: + if c.key in condition and condition[c.key] is not None: + where[c] = condition[c.key] + + if where: + statement = delete(table).where(*[(k == v) for k, v in where.items()]) + self.logger.debug("%s", statement) + async with self.db.begin(): + result = await self.db.execute(statement) + return result.rowcount + + return 0 + + count = 0 + count += await do_remove(UnihashesV2) + count += await do_remove(OuthashesV2) + + return count + + async def clean_unused(self, oldest): + statement = delete(OuthashesV2).where( + OuthashesV2.created < oldest, + ~( + select(UnihashesV2.id) + .where( + UnihashesV2.method == OuthashesV2.method, + UnihashesV2.taskhash == OuthashesV2.taskhash, + ) + .limit(1) + .exists() + ), + ) + self.logger.debug("%s", statement) + async with self.db.begin(): + result = await self.db.execute(statement) + return result.rowcount + + async def insert_unihash(self, method, taskhash, unihash): + statement = insert(UnihashesV2).values( + method=method, + taskhash=taskhash, + unihash=unihash, + ) + self.logger.debug("%s", statement) + try: + async with self.db.begin(): + await self.db.execute(statement) + return True + except IntegrityError: + logger.debug( + "%s, %s, %s already in unihash database", method, taskhash, unihash + ) + return False + + async def insert_outhash(self, data): + outhash_columns = set(c.key for c in OuthashesV2.__table__.columns) + + data = {k: v for k, v in data.items() if k in outhash_columns} + + if "created" in data and not isinstance(data["created"], datetime): + data["created"] = datetime.fromisoformat(data["created"]) + + statement = insert(OuthashesV2).values(**data) + self.logger.debug("%s", statement) + try: + async with self.db.begin(): + await self.db.execute(statement) + return True + except IntegrityError: + logger.debug( + "%s, %s already in outhash database", data["method"], data["outhash"] + ) + return False diff --git a/lib/hashserv/tests.py b/lib/hashserv/tests.py index 4c98a280..268b2700 100644 --- a/lib/hashserv/tests.py +++ b/lib/hashserv/tests.py @@ -33,7 +33,7 @@ class HashEquivalenceTestSetup(object): def start_server(self, dbpath=None, upstream=None, read_only=False, prefunc=server_prefunc): self.server_index += 1 if dbpath is None: - dbpath = os.path.join(self.temp_dir.name, "db%d.sqlite" % self.server_index) + dbpath = self.make_dbpath() def cleanup_server(server): if server.process.exitcode is not None: @@ -53,6 +53,9 @@ class HashEquivalenceTestSetup(object): return server + def make_dbpath(self): + return os.path.join(self.temp_dir.name, "db%d.sqlite" % self.server_index) + def start_client(self, server_address): def cleanup_client(client): client.close() @@ -517,6 +520,20 @@ class TestHashEquivalenceWebsocketServer(HashEquivalenceTestSetup, HashEquivalen return "ws://%s:0" % host +class TestHashEquivalenceWebsocketsSQLAlchemyServer(TestHashEquivalenceWebsocketServer): + def setUp(self): + try: + import sqlalchemy + import aiosqlite + except ImportError as e: + self.skipTest(str(e)) + + super().setUp() + + def make_dbpath(self): + return "sqlite+aiosqlite:///%s" % os.path.join(self.temp_dir.name, "db%d.sqlite" % self.server_index) + + class TestHashEquivalenceExternalServer(HashEquivalenceTestSetup, HashEquivalenceCommonTests, unittest.TestCase): def start_test_server(self): if 'BB_TEST_HASHSERV' not in os.environ: