65 lines
2.7 KiB
Nix
65 lines
2.7 KiB
Nix
{ config, lib, self, withSystem, ... }:
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let
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inherit (lib) const elem flip genAttrs mapAttrs';
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inherit (config) gods defaultEffectSystem systems;
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inherit (self) nixosConfigurations;
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chosenHours = gods.fromLight;
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withEffectSystem = withSystem defaultEffectSystem;
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callUpon = hour: { ${hour} = nixosConfigurations.${hour}.config.system.build.toplevel; };
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in
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{
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herculesCI = { config, ... }: {
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onPush.default.outputs.effects = mapAttrs' (hour: const {
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name = "deploy-${hour}";
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value = withEffectSystem ({ hci-effects, ... }: let
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inherit (hci-effects) runIf runCachixDeploy;
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in runIf (elem config.repo.branch [ "master" "staging" ]) (
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runCachixDeploy {
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async = true;
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deploy = {
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agents = callUpon hour;
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rollbackScript = genAttrs systems (flip withSystem ({ config, pkgs, ... }:
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let
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scheduleReboot = pkgs.writeShellScript "schedule-reboot.sh" ''
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export PATH="${config.packages.consul}/bin:${pkgs.systemd}/bin:${pkgs.coreutils}/bin"
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currentTime=$(date +%s)
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lastScheduledTime=$(consul kv get system/coordinated-reboot/last)
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if [[ $? -ne 0 ]]; then
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lastScheduledTime=$((currentTime - 300))
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fi
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nextScheduledTime=$((lastScheduledTime + 3600))
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if [[ $nextScheduledTime -lt $((currentTime + 300)) ]]; then
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nextScheduledTime=$((currentTime + 300))
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fi
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consul kv put system/coordinated-reboot/last $nextScheduledTime
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echo "Scheduling reboot for $nextScheduledTime"
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systemd-analyze timestamp @$nextScheduledTime
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busctl call \
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org.freedesktop.login1 \
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/org/freedesktop/login1 \
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org.freedesktop.login1.Manager \
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ScheduleShutdown st reboot ''${nextScheduledTime}000000
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'';
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in pkgs.writeShellScript "post-effect.sh" ''
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export PATH="${config.packages.consul}/bin:${pkgs.coreutils}/bin"
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if [[ "$(realpath /run/booted-system/kernel)" != "$(realpath /nix/var/nix/profiles/system/kernel)" ]]; then
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echo "Scheduling reboot for kernel upgrade"
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if ! consul members >/dev/null; then
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echo "Consul not active, skipping reboot"
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exit 0
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fi
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consul lock --timeout=3m system/coordinated-reboot ${scheduleReboot}
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fi
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''
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));
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};
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}
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));
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}) chosenHours;
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};
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}
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