Could we get some input on this bug? Maybe I’m misunderstanding something, but it seems that a core guix feature (atomic rollbacks) doesn’t work…
> On 30. Jul 2019, at 12:00, Robert Vollmert <r...@vllmrt.net> wrote: > > What I see: > > 1. edit ~/pzprnode/pzprnode > > rob@garp ~/pzprnode$ git diff > diff --git a/pzprnode b/pzprnode > index 612e6a8..d8ef0ea 100755 > --- a/pzprnode > +++ b/pzprnode > @@ -190,5 +190,6 @@ const server = http.createServer((req, res) => { > }); > > server.listen(port, hostname, () => { > + console.log("updated version"); > console.log(`Server running at http://${hostname}:${port}/`); > }); > > 2. sudo guix system reconfigure -L ~/garp-config ~/garp-config/config.scm > 3. sudo herd restart pzprnode > 4. less /var/log/messages > > Jul 30 11:46:57 localhost shepherd[1]: Service pzprnode has been stopped. > Jul 30 11:46:57 localhost shepherd[1]: Service pzprnode has been started. > Jul 30 11:46:58 localhost pzprnode[4954]: updated version > Jul 30 11:46:58 localhost pzprnode[4954]: Server running at > http://127.0.0.1:3456/ > > 5. sudo guix system list-generations > > Generation 151 Jul 30 2019 10:37:06 > file name: /var/guix/profiles/system-151-link > canonical file name: /gnu/store/jis33accsfpa068aps0a9mrycmjzfm4m-system > label: GNU with Linux-Libre 5.2.1 > bootloader: grub > root device: label: "guix-root" > kernel: /gnu/store/fp6wsvn10h1is0wkz8l2sbzjmjbzi7vr-linux-libre-5.2.1/bzImage > Generation 152 Jul 30 2019 11:43:13 (current) > file name: /var/guix/profiles/system-152-link > canonical file name: /gnu/store/3z3wmaj0399kihqc372y91nzcjxc1myl-system > label: GNU with Linux-Libre 5.2.1 > bootloader: grub > root device: label: "guix-root" > kernel: /gnu/store/fp6wsvn10h1is0wkz8l2sbzjmjbzi7vr-linux-libre-5.2.1/bzImage > > 6. sudo guix system switch-generation 151 > > substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0% > The following derivation will be built: > /gnu/store/qvxbl3gm6406dbbkm8jigmpc8zi42lfw-grub.cfg.drv > building /gnu/store/qvxbl3gm6406dbbkm8jigmpc8zi42lfw-grub.cfg.drv... > switched from generation 152 to 151 > > 7. sudo herd restart pzprnode > 8. less /var/log/messages > > Jul 30 11:48:02 localhost shepherd[1]: Service pzprnode has been stopped. > Jul 30 11:48:02 localhost shepherd[1]: Service pzprnode has been started. > Jul 30 11:48:03 localhost pzprnode[4994]: updated version > Jul 30 11:48:03 localhost pzprnode[4994]: Server running at > http://127.0.0.1:3456/ > > The line with “updated version” should not be there. > > Presumably, this is due to switch-generations not calling > upgrade-shepherd-services. >