Re: [PATCH 0/4] colo: Introduce resource agent and high-level test

["Dr. David Alan Gilbert" <dgilbert@redhat.com>]

* Lukas Straub (lukasstraub2@web.de) wrote:
> Hello Everyone,
> These patches introduce a resource agent for use with the Pacemaker CRM and a
> high-level test utilizing it for testing qemu COLO.
> 
> The resource agent manages qemu COLO including continuous replication.
> 
> Currently the second test case (where the peer qemu is frozen) fails on primary
> failover, because qemu hangs while removing the replication related block nodes.
> Note that this also happens in real world test when cutting power to the peer
> host, so this needs to be fixed.

Do you understand why that happens? Is this it's trying to finish a
read/write to the dead partner?

Dave

> Based-on: <cover.1571925699.git.lukasstraub2@web.de>
> ([PATCH v7 0/4] colo: Add support for continuous replication)
> 
> Lukas Straub (4):
>   block/quorum.c: stable children names
>   colo: Introduce resource agent
>   colo: Introduce high-level test
>   MAINTAINERS: Add myself as maintainer for COLO resource agent
> 
>  MAINTAINERS                            |    6 +
>  block/quorum.c                         |    6 +
>  scripts/colo-resource-agent/colo       | 1026 ++++++++++++++++++++++++
>  scripts/colo-resource-agent/crm_master |   44 +
>  tests/acceptance/colo.py               |  444 ++++++++++
>  5 files changed, 1526 insertions(+)
>  create mode 100755 scripts/colo-resource-agent/colo
>  create mode 100755 scripts/colo-resource-agent/crm_master
>  create mode 100644 tests/acceptance/colo.py
> 
> --
> 2.20.1
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK