From: Paul Sopka <psopka@sopka.ch>
To: Brett Neumeier <random@freesa.org>,
"supervision@list.skarnet.org" <supervision@list.skarnet.org>
Subject: Re: Have an external script wait for a oneshot service
Date: Wed, 4 Dec 2024 21:05:45 +0100 [thread overview]
Message-ID: <2571a89b-ac74-4d9e-b8c6-ff0fe05cebb7@sopka.ch> (raw)
In-Reply-To: <20241204140015.4e635037306d88117e053994@freesa.org>
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> 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?
Unfortunately not, since I specifically need to *wait*
and waiting based on "state-info" would require polling,
which I would rather avoid.
Regards
Paul
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next prev parent reply other threads:[~2024-12-04 20:05 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-04 15:28 Paul Sopka
2024-12-04 15:38 ` Charles Cazabon via supervision
2024-12-04 17:12 ` Paul Sopka
2024-12-04 21:47 ` Hoël Bézier
2024-12-04 20:00 ` Brett Neumeier via supervision
2024-12-04 20:05 ` Paul Sopka [this message]
2024-12-04 20:18 ` Brett Neumeier via supervision
2024-12-04 20:59 ` Paul Sopka
2024-12-04 21:58 ` Re[2]: " Laurent Bercot
2024-12-05 5:59 ` Tanuj Bagaria
2024-12-05 6:54 ` Paul Sopka
2024-12-05 8:05 ` Re[2]: " Laurent Bercot
2024-12-05 13:52 ` Paul Sopka
2024-12-05 19:44 ` Re[2]: " Laurent Bercot
2024-12-05 21:10 ` Paul Sopka
2024-12-05 21:42 ` Brett Neumeier via supervision
2024-12-06 5:32 ` Paul Sopka
2024-12-05 23:03 ` Re[2]: " Laurent Bercot
2024-12-06 12:41 ` Paul Sopka
2024-12-06 15:43 ` Re[2]: " Laurent Bercot
2024-12-06 16:11 ` Hoël Bézier
2024-12-06 17:14 ` Paul Sopka
2024-12-07 23:46 ` Jan Braun
2024-12-05 21:24 ` Jan Braun
2024-12-05 23:15 ` Re[2]: " Laurent Bercot
2024-12-04 20:09 ` Tanuj Bagaria
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