Daniel Barlow
53c6d506cf
when the peer bounces ppp, s6 will restart the ppp process but not restart the dependent services (because the service isn't considered to have gone down) so the dependent services need to notice when the outputs from ppp have changed
31 lines
780 B
Nix
31 lines
780 B
Nix
{
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liminix,
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odhcp6c,
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odhcp-script,
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svc
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}:
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{ interface }:
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let
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inherit (liminix.services) longrun;
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inherit (liminix) outputRef;
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name = "dhcp6c.${interface.name}";
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service =
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longrun {
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inherit name;
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notification-fd = 10;
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run = ''
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export SERVICE_STATE=$SERVICE_OUTPUTS/${name}
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ifname=$(output ${interface} ifname)
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test -n "$ifname" && ${odhcp6c}/bin/odhcp6c -s ${odhcp-script} -e -v -p /run/${name}.pid -P0 $ifname
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)
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'';
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dependencies = [ interface ];
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};
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in svc.secrets.subscriber.build {
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# if the ppp service gets restarted, the interface may be different and
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# we will have to restart dhcp on the new one
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watch = [ (outputRef interface "ifindex") ];
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action = "restart";
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inherit service;
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}
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