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Re: [PATCH v2 0/7] colo: Introduce resource agent and test suite/CI
From: |
Lukas Straub |
Subject: |
Re: [PATCH v2 0/7] colo: Introduce resource agent and test suite/CI |
Date: |
Sun, 5 Jul 2020 11:37:50 +0200 |
On Sat, 6 Jun 2020 21:17:32 +0200
Lukas Straub <lukasstraub2@web.de> wrote:
> Hello Everyone,
> So here is v2. Patch 1 can already be merged independently of the others.
>
> Regards,
> Lukas Straub
>
> Changes:
> 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)
>
> 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.
>
> I wonder how this integrates in existing CI infrastructure. Is there a common
> CI for qemu where this can run or does every subsystem have to run their own
> CI?
>
> 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 | 1466 +++++++++++++++++++++
> 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, 2251 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
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- Re: [PATCH v2 0/7] colo: Introduce resource agent and test suite/CI,
Lukas Straub <=