37 lines
1.3 KiB
Shell
37 lines
1.3 KiB
Shell
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#!/bin/sh
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# Rests the instance's heavy sidecars during the CI runner's nightly window and starts them
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# again after it (ADR 0039, D6): `night.sh stop` at 01:55, `night.sh start` at 05:00, as
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# deploy, from deploy/runner/'s halkyon-night and halkyon-morning units. Caddy, PostgreSQL
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# and the apps' servers keep serving through the night, so people sign in and sync;
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# Jellyfin, LanguageTool, the dictionaries, routes, map tiles and place search, with their
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# refreshers, wait until the morning. Only those .env switches on; a deploy in between
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# starts them with the rest, which is harmless.
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set -eu
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# Every service that takes memory or builds data, by its compose name.
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heavy="jellyfin languagetool dictionaries brouter brouter-segments map-tiles map-tiles-refresh photon photon-data"
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cd "$(dirname "$0")"
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action=${1:-}
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case $action in
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stop | start) ;;
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*)
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echo "usage: $0 stop|start" >&2
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exit 2
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;;
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esac
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on=$(docker compose config --services)
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services=
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for service in $heavy; do
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if printf '%s\n' "$on" | grep -qx "$service"; then
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services="$services $service"
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fi
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done
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if [ -z "$services" ]; then
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echo "No heavy sidecar is switched on."
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exit 0
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fi
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# shellcheck disable=SC2086 # one service a word
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docker compose "$action" $services
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echo "night.sh $action:$services"
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