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hdvt
151
fish/functions/servicectl.fish
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151
fish/functions/servicectl.fish
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function servicectl --description "Manage s6 services (systemd-style wrapper)"
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# --- CONFIGURATION ---
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# Папка, где лежат оригиналы скриптов сервисов
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set -l SV_DIR /etc/s6/sv
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# "Живая" папка, которую сканирует s6 прямо сейчас (обычно в tmpfs/RAM)
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set -l SCAN_DIR /run/service
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# ПАПКА ДЛЯ АВТОЗАГРУЗКИ (Persistent).
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# Сюда ставятся симлинки, чтобы сервис запускался после ребута.
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# В Void Linux это /var/service, в других может быть /etc/s6/enabled
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set -l PERM_DIR /var/service
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# Пути для поиска логов
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set -l LOG_SEARCH_PATHS /var/log /var/log/s6
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# ---------------------
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set -l cmd $argv[1]
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set -l service $argv[2]
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if test -z "$cmd"
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echo "Usage: servicectl <start|stop|restart|status|enable|disable|activate> <service_name>"
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return 1
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end
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switch $cmd
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# --- УПРАВЛЕНИЕ СОСТОЯНИЕМ (ВКЛ/ВЫКЛ) ---
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case activate
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# Просто линкуем в SCAN_DIR (работает до перезагрузки)
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if not test -d $SV_DIR/$service
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echo "Error: Service '$service' does not exist in $SV_DIR."
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return 1
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end
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if test -L $SCAN_DIR/$service; or test -d $SCAN_DIR/$service
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echo "Service '$service' is already active (linked in runtime)."
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else
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sudo ln -s $SV_DIR/$service $SCAN_DIR/$service
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echo "Service '$service' activated (runtime link created)."
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# Обычно s6 сам запускает сервис при появлении линка, но можно ускорить
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sudo s6-svscanctl -a $SCAN_DIR
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end
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case enable
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# Линкуем в PERM_DIR (для ребута) + активируем в рантайме
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if not test -d $SV_DIR/$service
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echo "Error: Service '$service' does not exist in $SV_DIR."
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return 1
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end
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# 1. Создаем постоянный линк
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if test -L $PERM_DIR/$service; or test -d $PERM_DIR/$service
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echo "Service '$service' is already enabled for boot."
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else
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sudo ln -s $SV_DIR/$service $PERM_DIR/$service
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echo "Service '$service' enabled (boot link created in $PERM_DIR)."
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end
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# 2. Активируем прямо сейчас (если еще нет)
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if not test -d $SCAN_DIR/$service
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sudo ln -s $SV_DIR/$service $SCAN_DIR/$service
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sudo s6-svscanctl -a $SCAN_DIR
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echo "Service '$service' activated for current session."
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end
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case disable
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# Удаляем отовсюду
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# 1. Останавливаем и удаляем из runtime
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if test -d $SCAN_DIR/$service
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sudo s6-svc -d $SCAN_DIR/$service # Send Down signal
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sudo rm $SCAN_DIR/$service # Remove runtime link
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echo "Service '$service' deactivated (runtime link removed)."
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else
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echo "Service '$service' was not active in runtime."
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end
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# 2. Удаляем из автозагрузки
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if test -L $PERM_DIR/$service; or test -d $PERM_DIR/$service
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sudo rm $PERM_DIR/$service
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echo "Service '$service' disabled (boot link removed)."
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end
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# --- УПРАВЛЕНИЕ ПРОЦЕССОМ (UP/DOWN) ---
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case start
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if not test -d $SCAN_DIR/$service
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echo "Error: Service '$service' is not active (not linked in $SCAN_DIR)."
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echo "Hint: Run 'servicectl activate $service' or 'servicectl enable $service' first."
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return 1
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end
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sudo s6-svc -u $SCAN_DIR/$service
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echo "Service '$service' started (up signal sent)."
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case stop
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if not test -d $SCAN_DIR/$service
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echo "Error: Service '$service' is not active."
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return 1
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end
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sudo s6-svc -d $SCAN_DIR/$service
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echo "Service '$service' stopped (down signal sent)."
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case restart
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if not test -d $SCAN_DIR/$service
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echo "Error: Service '$service' is not active."
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return 1
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end
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sudo s6-svc -r $SCAN_DIR/$service
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echo "Service '$service' restarted."
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case status
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if test -d $SCAN_DIR/$service
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echo "--- Service Status ($service) ---"
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sudo s6-svstat $SCAN_DIR/$service
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if test -d $SCAN_DIR/$service/log
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echo "--- Logger Status ---"
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sudo s6-svstat $SCAN_DIR/$service/log
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end
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set -l found_log 0
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for path in $LOG_SEARCH_PATHS
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if test -f "$path/$service/current"
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echo ""
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echo "--- Last 10 log lines ---"
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# Попытка сконвертировать TAI64N время, если есть утилита
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if type -q s6-tai64nlocal
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sudo tail -n 10 "$path/$service/current" | s6-tai64nlocal
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else
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sudo tail -n 10 "$path/$service/current"
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end
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set found_log 1
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break
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end
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end
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else
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echo "Status: Service '$service' is INACTIVE (not linked)."
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if test -L $PERM_DIR/$service
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echo " (But it IS enabled for boot in $PERM_DIR)"
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else
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echo " (Not enabled for boot)"
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end
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end
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case '*'
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echo "Unknown command: $cmd"
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echo "Available: start, stop, restart, status, enable, disable, activate"
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return 1
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end
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end
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