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hosts: deploy in individual effects

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Max Headroom 2023-11-07 17:15:25 +01:00
parent f88749fd95
commit 7fdafae1c2
1 changed files with 49 additions and 46 deletions
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95
hosts/deploy.nix
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@ -1,7 +1,7 @@
{ config, inputs, lib, self, withSystem, ... }: { config, lib, self, withSystem, ... }:
let let
inherit (lib) const elem flip genAttrs mapAttrs; inherit (lib) const elem flip genAttrs mapAttrs';
inherit (config) gods defaultEffectSystem systems; inherit (config) gods defaultEffectSystem systems;
inherit (self) nixosConfigurations; inherit (self) nixosConfigurations;
@ -9,54 +9,57 @@ let
withEffectSystem = withSystem defaultEffectSystem; withEffectSystem = withSystem defaultEffectSystem;
callUpon = hours: mapAttrs (hour: const nixosConfigurations.${hour}.config.system.build.toplevel) hours; callUpon = hour: { ${hour} = nixosConfigurations.${hour}.config.system.build.toplevel; };
in in
{ {
herculesCI = { config, ... }: { herculesCI = { config, ... }: {
onPush.default.outputs.effects.callUponTheHours = withEffectSystem ({ hci-effects, ... }: let onPush.default.outputs.effects = mapAttrs' (hour: const {
inherit (hci-effects) runIf runCachixDeploy; name = "deploy-${hour}";
in runIf (elem config.repo.branch [ "master" "staging" ]) ( value = withEffectSystem ({ hci-effects, ... }: let
runCachixDeploy { inherit (hci-effects) runIf runCachixDeploy;
async = true; in runIf (elem config.repo.branch [ "master" "staging" ]) (
deploy = { runCachixDeploy {
agents = callUpon chosenHours; async = true;
rollbackScript = genAttrs systems (flip withSystem ({ pkgs, ... }: deploy = {
let agents = callUpon hour;
scheduleReboot = pkgs.writeShellScript "schedule-reboot.sh" '' rollbackScript = genAttrs systems (flip withSystem ({ pkgs, ... }:
export PATH="${pkgs.consul}/bin:${pkgs.systemd}/bin:${pkgs.coreutils}/bin" let
currentTime=$(date +%s) scheduleReboot = pkgs.writeShellScript "schedule-reboot.sh" ''
lastScheduledTime=$(consul kv get system/coordinated-reboot/last) export PATH="${pkgs.consul}/bin:${pkgs.systemd}/bin:${pkgs.coreutils}/bin"
if [[ $? -ne 0 ]]; then currentTime=$(date +%s)
lastScheduledTime=$((currentTime - 300)) lastScheduledTime=$(consul kv get system/coordinated-reboot/last)
if [[ $? -ne 0 ]]; then
lastScheduledTime=$((currentTime - 300))
fi
nextScheduledTime=$((lastScheduledTime + 3600))
if [[ $nextScheduledTime -lt $((currentTime + 300)) ]]; then
nextScheduledTime=$((currentTime + 300))
fi
consul kv put system/coordinated-reboot/last $nextScheduledTime
echo "Scheduling reboot for $nextScheduledTime"
systemd-analyze timestamp @$nextScheduledTime
busctl call \
org.freedesktop.login1 \
/org/freedesktop/login1 \
org.freedesktop.login1.Manager \
ScheduleShutdown st reboot ''${nextScheduledTime}000000
'';
in pkgs.writeShellScript "post-effect.sh" ''
export PATH="${pkgs.consul}/bin:${pkgs.coreutils}/bin"
if [[ "$(realpath /run/booted-system/kernel)" != "$(realpath /run/current-system/kernel)" ]]; then
echo "Scheduling reboot for kernel upgrade"
if ! consul members >/dev/null; then
echo "Consul not active, skipping reboot"
exit 0
fi
consul lock --timeout=3m system/coordinated-reboot ${scheduleReboot}
fi fi
nextScheduledTime=$((lastScheduledTime + 3600)) ''
if [[ $nextScheduledTime -lt $((currentTime + 300)) ]]; then ));
nextScheduledTime=$((currentTime + 300)) };
fi }
consul kv put system/coordinated-reboot/last $nextScheduledTime ));
echo "Scheduling reboot for $nextScheduledTime" }) chosenHours;
systemd-analyze timestamp @$nextScheduledTime
busctl call \
org.freedesktop.login1 \
/org/freedesktop/login1 \
org.freedesktop.login1.Manager \
ScheduleShutdown st reboot ''${nextScheduledTime}000000
'';
in pkgs.writeShellScript "post-effect.sh" ''
export PATH="${pkgs.consul}/bin:${pkgs.coreutils}/bin"
if [[ "$(realpath /run/booted-system/kernel)" != "$(realpath /run/current-system/kernel)" ]]; then
echo "Scheduling reboot for kernel upgrade"
if ! consul members >/dev/null; then
echo "Consul not active, skipping reboot"
exit 0
fi
consul lock --timeout=3m system/coordinated-reboot ${scheduleReboot}
fi
''
));
};
}
));
}; };
} }