From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF8FFC433E1 for ; Tue, 18 Aug 2020 12:33:12 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 70AD02065D for ; Tue, 18 Aug 2020 12:33:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="MKXu/wFO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 70AD02065D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:58224 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k80nf-0007vK-P6 for qemu-devel@archiver.kernel.org; Tue, 18 Aug 2020 08:33:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34398) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k80mX-0007H9-EA for qemu-devel@nongnu.org; Tue, 18 Aug 2020 08:32:01 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:59025) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1k80mU-0003Fd-4r for qemu-devel@nongnu.org; Tue, 18 Aug 2020 08:32:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1597753917; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:autocrypt:autocrypt; bh=1QFSPJdF7wYxb4Rohq9uY0eWXizjM1FIuwhRZuXNXzI=; b=MKXu/wFOgHsa7aBPmdDe677tK2Z3gowRTz4OrACgWcHC3J0zvSkh2dywtOaowendlf3vVS /CCKBRVRMzMZYuCszWioJtVnITAy55Az4PhYxovcC6gNWr863TI95MfUDQ2Wvov7vIakwc i9mfi2KMJhBK0ErMZLg29+5ZwVuqH5k= Received: from mail-wr1-f69.google.com (mail-wr1-f69.google.com [209.85.221.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-68-oe_lM47DP7iQyt-e7AYktg-1; Tue, 18 Aug 2020 08:31:55 -0400 X-MC-Unique: oe_lM47DP7iQyt-e7AYktg-1 Received: by mail-wr1-f69.google.com with SMTP id e14so8145240wrr.7 for ; Tue, 18 Aug 2020 05:31:55 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:autocrypt :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=1QFSPJdF7wYxb4Rohq9uY0eWXizjM1FIuwhRZuXNXzI=; b=lLqBdEguhzue8++iZqLgJfnet1Lq0RvAugQGPPYEwcM9eC543b45ciqcafUOBXZ8l9 Mr9RGFdVOc/1UPn1TUXqMduQnFkPxAJoys0aG6cupjxPUsQU5w9dCUVEA9qNMby8CzRZ GFyLygYIkat9GQPKP1YQnG3KlrHpGnWyhCjffc593G+/neDpqTUeuR/2R1iClU0igiCo rlErFN89R6YbtW1zTZx4YVOBpEKA6IGFMzKAbkfgWCkwaQVbTEwwQ5VHeF+z+XEw1Cbg YKKPwYtdN9pq+E6yAP/K6bVVp2OVD5Gg3XKmBQH3iqEmwTFbBRSwr38r+G31yDML8GeW AQEQ== X-Gm-Message-State: AOAM531dXYRvOIfFuBg3bHif2n9CSAN3PTzrx2aSTrFbRUfL2nvpM+MC bm2TfzkqFXcaaO/WckSaru05o8wVcuHiHK5zmmPRky/+2q/Zf6gBCAb8CnuV8g099T9cz2eALaj Hy55fmXmyil5UMUk= X-Received: by 2002:a1c:e184:: with SMTP id y126mr18226242wmg.141.1597753914517; Tue, 18 Aug 2020 05:31:54 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyOHbbtY+/2S2rFWxDXyw7KgbXxXyDOJ7uw7Lpp1JsyYzbbHWVGRDHGmz2LVyMBShdhwc/AgA== X-Received: by 2002:a1c:e184:: with SMTP id y126mr18226224wmg.141.1597753914288; Tue, 18 Aug 2020 05:31:54 -0700 (PDT) Received: from [192.168.1.36] (121.red-81-40-121.staticip.rima-tde.net. [81.40.121.121]) by smtp.gmail.com with ESMTPSA id w132sm36672823wma.32.2020.08.18.05.31.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 Aug 2020 05:31:53 -0700 (PDT) Subject: Re: [PATCH v3 0/7] colo: Introduce resource agent and test suite/CI To: Lukas Straub , qemu-devel References: <20200818142701.6d1d82bd@luklap> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Autocrypt: addr=philmd@redhat.com; keydata= mQINBDXML8YBEADXCtUkDBKQvNsQA7sDpw6YLE/1tKHwm24A1au9Hfy/OFmkpzo+MD+dYc+7 bvnqWAeGweq2SDq8zbzFZ1gJBd6+e5v1a/UrTxvwBk51yEkadrpRbi+r2bDpTJwXc/uEtYAB GvsTZMtiQVA4kRID1KCdgLa3zztPLCj5H1VZhqZsiGvXa/nMIlhvacRXdbgllPPJ72cLUkXf z1Zu4AkEKpccZaJspmLWGSzGu6UTZ7UfVeR2Hcc2KI9oZB1qthmZ1+PZyGZ/Dy+z+zklC0xl XIpQPmnfy9+/1hj1LzJ+pe3HzEodtlVA+rdttSvA6nmHKIt8Ul6b/h1DFTmUT1lN1WbAGxmg CH1O26cz5nTrzdjoqC/b8PpZiT0kO5MKKgiu5S4PRIxW2+RA4H9nq7nztNZ1Y39bDpzwE5Sp bDHzd5owmLxMLZAINtCtQuRbSOcMjZlg4zohA9TQP9krGIk+qTR+H4CV22sWldSkVtsoTaA2 qNeSJhfHQY0TyQvFbqRsSNIe2gTDzzEQ8itsmdHHE/yzhcCVvlUzXhAT6pIN0OT+cdsTTfif MIcDboys92auTuJ7U+4jWF1+WUaJ8gDL69ThAsu7mGDBbm80P3vvUZ4fQM14NkxOnuGRrJxO qjWNJ2ZUxgyHAh5TCxMLKWZoL5hpnvx3dF3Ti9HW2dsUUWICSQARAQABtDJQaGlsaXBwZSBN YXRoaWV1LURhdWTDqSAoUGhpbCkgPHBoaWxtZEByZWRoYXQuY29tPokCVQQTAQgAPwIbDwYL CQgHAwIGFQgCCQoLBBYCAwECHgECF4AWIQSJweePYB7obIZ0lcuio/1u3q3A3gUCXsfWwAUJ KtymWgAKCRCio/1u3q3A3ircD/9Vjh3aFNJ3uF3hddeoFg1H038wZr/xi8/rX27M1Vj2j9VH 0B8Olp4KUQw/hyO6kUxqkoojmzRpmzvlpZ0cUiZJo2bQIWnvScyHxFCv33kHe+YEIqoJlaQc JfKYlbCoubz+02E2A6bFD9+BvCY0LBbEj5POwyKGiDMjHKCGuzSuDRbCn0Mz4kCa7nFMF5Jv piC+JemRdiBd6102ThqgIsyGEBXuf1sy0QIVyXgaqr9O2b/0VoXpQId7yY7OJuYYxs7kQoXI 6WzSMpmuXGkmfxOgbc/L6YbzB0JOriX0iRClxu4dEUg8Bs2pNnr6huY2Ft+qb41RzCJvvMyu gS32LfN0bTZ6Qm2A8ayMtUQgnwZDSO23OKgQWZVglGliY3ezHZ6lVwC24Vjkmq/2yBSLakZE 6DZUjZzCW1nvtRK05ebyK6tofRsx8xB8pL/kcBb9nCuh70aLR+5cmE41X4O+MVJbwfP5s/RW 9BFSL3qgXuXso/3XuWTQjJJGgKhB6xXjMmb1J4q/h5IuVV4juv1Fem9sfmyrh+Wi5V1IzKI7 RPJ3KVb937eBgSENk53P0gUorwzUcO+ASEo3Z1cBKkJSPigDbeEjVfXQMzNt0oDRzpQqH2vp apo2jHnidWt8BsckuWZpxcZ9+/9obQ55DyVQHGiTN39hkETy3Emdnz1JVHTU0Q== Message-ID: <15e32ad2-f8ca-4844-3fdc-f67555e388cf@redhat.com> Date: Tue, 18 Aug 2020 14:31:52 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: <20200818142701.6d1d82bd@luklap> Content-Language: en-US Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0.002 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Received-SPF: none client-ip=63.128.21.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/18 02:02:19 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, URIBL_BLOCKED=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Alberto Garcia , "Dr. David Alan Gilbert" , Wainer dos Santos Moschetta , Max Reitz , Zhang Chen , Cleber Rosa Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 8/18/20 2:27 PM, Lukas Straub wrote: > On Tue, 4 Aug 2020 12:46:29 +0200 > Lukas Straub wrote: > >> Hello Everyone, >> So here is v3. Patch 1 can already be merged independently of the others. >> Please review. >> >> Regards, >> Lukas Straub >> >> Based-on: >> "Introduce 'yank' oob qmp command to recover from hanging qemu" >> >> Changes: >> >> v3: >> -resource-agent: Don't determine local qemu state by remote master-score, query >> directly via qmp instead >> -resource-agent: Add max_queue_size parameter for colo-compare >> -resource-agent: Fix monitor action on secondary returning error during >> clean shutdown >> -resource-agent: Fix stop action setting master-score to 0 on primary on >> clean shutdown >> >> v2: >> -use new yank api >> -drop disk_size parameter >> -introduce pick_qemu_util function and use it >> >> Overview: >> >> Hello Everyone, >> These patches introduce a resource agent for fully automatic management of colo >> and a test suite building upon the resource agent to extensively test colo. >> >> Test suite features: >> -Tests failover with peer crashing and hanging and failover during checkpoint >> -Tests network using ssh and iperf3 >> -Quick test requires no special configuration >> -Network test for testing colo-compare >> -Stress test: failover all the time with network load >> >> Resource agent features: >> -Fully automatic management of colo >> -Handles many failures: hanging/crashing qemu, replication error, disk error, ... >> -Recovers from hanging qemu by using the "yank" oob command >> -Tracks which node has up-to-date data >> -Works well in clusters with more than 2 nodes >> >> Run times on my laptop: >> Quick test: 200s >> Network test: 800s (tagged as slow) >> Stress test: 1300s (tagged as slow) >> >> For the last two tests, the test suite needs access to a network bridge to >> properly test the network, so some parameters need to be given to the test >> run. See tests/acceptance/colo.py for more information. >> >> Regards, >> Lukas Straub >> >> Lukas Straub (7): >> block/quorum.c: stable children names >> avocado_qemu: Introduce pick_qemu_util to pick qemu utility binaries >> boot_linux.py: Use pick_qemu_util >> colo: Introduce resource agent >> colo: Introduce high-level test suite >> configure,Makefile: Install colo resource-agent >> MAINTAINERS: Add myself as maintainer for COLO resource agent >> >> MAINTAINERS | 6 + >> Makefile | 5 + >> block/quorum.c | 20 +- >> configure | 10 + >> scripts/colo-resource-agent/colo | 1501 +++++++++++++++++++++ >> scripts/colo-resource-agent/crm_master | 44 + >> scripts/colo-resource-agent/crm_resource | 12 + >> tests/acceptance/avocado_qemu/__init__.py | 15 + >> tests/acceptance/boot_linux.py | 11 +- >> tests/acceptance/colo.py | 677 ++++++++++ >> 10 files changed, 2286 insertions(+), 15 deletions(-) >> create mode 100755 scripts/colo-resource-agent/colo >> create mode 100755 scripts/colo-resource-agent/crm_master >> create mode 100755 scripts/colo-resource-agent/crm_resource >> create mode 100644 tests/acceptance/colo.py >> >> -- >> 2.20.1 > > Ping... > Cleber, Wainer, can you have a look at tests/acceptance/colo.py please?