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To: Proxmox VE development discussion <pve-devel@lists.proxmox.com>,
 Fabian Ebner <f.ebner@proxmox.com>
References: <20201014113628.14286-1-f.ebner@proxmox.com>
From: Thomas Lamprecht <t.lamprecht@proxmox.com>
Message-ID: <6a3087eb-4fe3-c282-99a5-c2b697fdb72b@proxmox.com>
Date: Thu, 28 Jan 2021 17:20:47 +0100
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Subject: Re: [pve-devel] [PATCH-SERIES] remove replicated volumes on guest
 purge
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On 14.10.20 13:36, Fabian Ebner wrote:
> Introduces two helper functions in Replication.pm and ReplicationConfig.pm
> so that the guests can do the removal easily.
> 
> destroy_vm contains a check whether the guest is still in use by a
> linked clone (in the LXC case triggered by the storage backend at vdisk_free),
> so that needs to happen first.
> That check could be factored out and removing replicated volumes moved
> to before destroy_vm, but I feel like it's cleaner to first destroy the
> VM and do all related cleanups later (as it is now).
> 
> The problem is that the guest config does not contain any volumes
> after destroy_vm, and run_full_removal would do nothing, because
> on removal, run_replication currently only considers storages that
> show up in the config and not those from the replication job state.
> 
> Therefore, this depends on the following patch to be applied first:
> https://lists.proxmox.com/pipermail/pve-devel/2020-October/045386.html
> 
> Dependency bumps: qemu-server,pve-container -> pve-guest-common
> are needed for patches #2 and #3
> and I think the reverse bumps are needed for patch #4
> 

Besides that, is this still relevant? If so, it may need some rebasing,
at least guest-common does.