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Re: [PATCH v3 0/7] colo: Introduce resource agent and test suite/CI
From: |
Lukas Straub |
Subject: |
Re: [PATCH v3 0/7] colo: Introduce resource agent and test suite/CI |
Date: |
Thu, 27 Aug 2020 10:40:54 +0200 |
On Tue, 18 Aug 2020 14:27:01 +0200
Lukas Straub <lukasstraub2@web.de> wrote:
> On Tue, 4 Aug 2020 12:46:29 +0200
> Lukas Straub <lukasstraub2@web.de> wrote:
>
> > Hello Everyone,
> > So here is v3. Patch 1 can already be merged independently of the others.
> > Please review.
> >
> > Regards,
> > Lukas Straub
> >
> > Based-on: <cover.1596528468.git.lukasstraub2@web.de>
> > "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...
Ping 2...
Kevin, can you already apply patch 1 "block/quorum.c: stable children names"?
It resolves the following bug: https://bugs.launchpad.net/qemu/+bug/1881231
Regards,
Lukas Straub
pgpbQYhVaTx5g.pgp
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- [PATCH v3 0/7] colo: Introduce resource agent and test suite/CI, Lukas Straub, 2020/08/04
- [PATCH v3 2/7] avocado_qemu: Introduce pick_qemu_util to pick qemu utility binaries, Lukas Straub, 2020/08/04
- [PATCH v3 1/7] block/quorum.c: stable children names, Lukas Straub, 2020/08/04
- [PATCH v3 3/7] boot_linux.py: Use pick_qemu_util, Lukas Straub, 2020/08/04
- [PATCH v3 4/7] colo: Introduce resource agent, Lukas Straub, 2020/08/04
- [PATCH v3 6/7] configure,Makefile: Install colo resource-agent, Lukas Straub, 2020/08/04
- [PATCH v3 5/7] colo: Introduce high-level test suite, Lukas Straub, 2020/08/04
- [PATCH v3 7/7] MAINTAINERS: Add myself as maintainer for COLO resource agent, Lukas Straub, 2020/08/04
- Re: [PATCH v3 0/7] colo: Introduce resource agent and test suite/CI, Lukas Straub, 2020/08/18