Re: Have an external script wait for a oneshot service

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> On 5 Dec 2024, at 00:00, Brett Neumeier via supervision <[email protected]> wrote:
> 
> On Wed, 4 Dec 2024 16:28:01 +0100
> Paul Sopka <[email protected]> wrote:
>> My question is basically what the subject says:
>> Is there a way for an external script to know when an s6-rc oneshot
>> finished and is in "up" state?
> 
> You could use `s6-rc -a list`, perhaps? It lists all services that are in the active state.
> 
> For example, I have a oneshot service called `swap` that turns on or off swap volumes.
> 
> # s6-rc -a list | grep swap
> swap
> # s6-rc stop swap
> # s6-rc -a list | grep swap
> #
> 
> I could run `grep -q swap` and then the exit status would tell me if it's running or not.
> 
> Does that give you what you want?
> 
> --
> Brett Neumeier <[email protected]>