[ClusterLabs] VirtualDomain and Resource_is_Too_Active ?? - problem/error

Jan Pokorný jpokorny at redhat.com
Tue Jun 4 02:48:49 EDT 2019

On 03/06/19 13:39 +0200, Jan Pokorný wrote:
> Yes, there are at least two issues in ocf:heartbeat:VirtualDomain:
> 1/ dealing with user input derived value, in an unchecked manner, while
>    such value can be an empty string or may contain spaces
>    (for the latter, see also I've raised back then:
>    https://lists.clusterlabs.org/pipermail/users/2015-May/007629.html 
>    https://lists.clusterlabs.org/pipermail/developers/2015-May/000620.html
>    )
> 2/ agent doesn't try to figure out whether is tries to parse
>    a reasonably familiar file, in this case, it means it can
>    be grep'ing file spanning up to terabytes of data
> In your case, you mistakenly pointed the agent (via "config" parameter
> as highlighted above) not to the expected configuration, but rather to
> the disk image itself -- that's not how talk to libvirt -- only such
> a guest configuration XML shall point to where the disk image itself
> is located instead.  See ocf_heartbeat_VirtualDomain(7) or the output
> you get when invoking the agent with "meta-data" argument.
> Such configuration issue could be indicated reliably with "validate-all"
> passed as an action for configured set of agent parameters would
> 1/ and/or 2/ not exist in the agent's implementation.
> Please, file issues against VirtualDomain agent to that effect at
> https://github.com/ClusterLabs/fence-agents/issues

sorry, apparently resource-agents, hence


(I don't think GitHub allows after-the-fact issue retargeting, sadly)

Jan (Poki)
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