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#!/bin/bash
# SSH authorized_keys の command= から呼ばれる。$SSH_ORIGINAL_COMMAND をホワイトリストで検証する。
set -e
# 管理画面から停止・起動できるサービス(名前は status/targets.txt の名前に合わせる)
# Caddy / hetzner-admin / status は止めると管理画面に戻れなくなるので対象外
SERVICES="golive whoisband blog todo studio git vpn ntfy mail code"
# docker compose ではなく systemd で動くサービス
service_unit() {
case "$1" in
code) echo code-server@yyamashita.service ;;
*) return 1 ;;
esac
}
service_compose() {
case "$1" in
golive) echo /app/tokyo-livehouse-events/docker-compose.yml ;;
whoisband) echo /app/whois-band/docker-compose.yml ;;
blog) echo /app/microblog/docker-compose.yml ;;
todo) echo /app/todo/docker-compose.yml ;;
studio) echo /app/studio-slots/docker-compose.yml ;;
git) echo /app/infra/cgit/docker-compose.yml ;;
vpn) echo /app/infra/vpn/docker-compose.yml ;;
ntfy) echo /app/infra/ntfy/docker-compose.yml ;;
mail) echo /app/infra/mail/docker-compose.yml ;;
*) return 1 ;;
esac
}
# 管理画面で停止したサービスの一覧。status-app が読み、DOWN ではなく STOPPED と表示する
STOPPED_FILE=/app/infra/status/stopped.txt
case "$SSH_ORIGINAL_COMMAND" in
"services")
touch "$STOPPED_FILE"
for name in $SERVICES; do
if unit=$(service_unit "$name"); then
if systemctl is-active --quiet "$unit"; then state=running; else state=stopped; fi
else
running=$(docker compose -f "$(service_compose "$name")" ps -q --status running 2>/dev/null | wc -l)
if [ "$running" -gt 0 ]; then state=running; else state=stopped; fi
fi
echo "$name $state"
done
;;
"stop "*|"start "*)
action="${SSH_ORIGINAL_COMMAND%% *}"
name="${SSH_ORIGINAL_COMMAND#* }"
unit=$(service_unit "$name") || compose=$(service_compose "$name") || { echo "Unknown service: $name" >&2; exit 1; }
touch "$STOPPED_FILE"
if [ "$action" = stop ]; then
grep -qx "$name" "$STOPPED_FILE" || echo "$name" >> "$STOPPED_FILE"
# systemd は disable もして、再起動後も停止したままにする(docker の unless-stopped と同じ扱い)
if [ -n "$unit" ]; then systemctl disable --now "$unit" 2>&1; else docker compose -f "$compose" stop 2>&1; fi
else
sed -i "/^${name}\$/d" "$STOPPED_FILE"
if [ -n "$unit" ]; then systemctl enable --now "$unit" 2>&1; else docker compose -f "$compose" up -d 2>&1; fi
fi
;;
"resources")
# 管理画面のリソース表示用。"key value..." 形式で出力し app.py がパースする
echo "cpus $(nproc)"
echo "load $(cut -d' ' -f1-3 /proc/loadavg)"
awk '/^MemTotal:/{t=$2} /^MemAvailable:/{a=$2} END{print "mem", t*1024, (t-a)*1024}' /proc/meminfo
df -B1 --output=size,used / | awk 'NR==2{print "disk", $1, $2}'
echo "uptime $(cut -d. -f1 /proc/uptime)"
;;
"docker ps")
exec docker ps
;;
"docker stats")
exec docker stats --no-stream --format 'table {{.Name}}\t{{.CPUPerc}}\t{{.MemUsage}}\t{{.MemPerc}}'
;;
"docker compose -f /app/infra/caddy/docker-compose.yml restart")
exec docker compose -f /app/infra/caddy/docker-compose.yml restart
;;
"docker compose -f /app/infra/mail/docker-compose.yml restart")
exec docker compose -f /app/infra/mail/docker-compose.yml restart
;;
"docker compose -f /app/infra/cgit/docker-compose.yml restart")
exec docker compose -f /app/infra/cgit/docker-compose.yml restart
;;
"docker compose -f /app/infra/hetzner-admin/docker-compose.yml restart")
exec docker compose -f /app/infra/hetzner-admin/docker-compose.yml restart
;;
"bash /app/infra/claude/restart-sessions.sh")
exec bash /app/infra/claude/restart-sessions.sh
;;
"reboot")
exec reboot
;;
*)
echo "Not allowed: $SSH_ORIGINAL_COMMAND" >&2
exit 1
;;
esac
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