RRRosmontis
636ecbd974
- bin/maa-online-memlog: 每分钟采集一次服务 cgroup 匿名内存、swap 占用、进程 RSS、 以及大于 32 MB 的匿名映射数量（glibc arena 膨胀指纹），追加写入 logs/memlog.csv， 超过 5 MB 自动滚动并保留一代；同时输出一行到 journald - systemd/maa-online-memlog.service, maa-online-memlog.timer: 每分钟触发采集， Nice=10 避免影响流媒体负载 - bin/maa-online-install-systemd: 安装并启用观测定时器，安装提示补充内存日志路径 - README.md, user_config/README.md: 补充内存观测说明、字段表与查看命令 - .gitignore: 忽略运行期产生的 logs/
41 lines
1.5 KiB
Bash
Executable File
41 lines
1.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Install (or refresh) the systemd units that schedule the MAA Online daily
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# task. Run as root. Units are rendered from systemd/*.tmpl-style sources in
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# this repository with __ROOT__ replaced by the checkout path.
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set -euo pipefail
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ROOT="${MAA_ONLINE_ROOT:-$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)}"
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SRC="$ROOT/systemd"
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DST="${MAA_ONLINE_SYSTEMD_DIR:-/etc/systemd/system}"
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UNITS=(maa-online-server.service maa-daily.service maa-daily.timer maa-update.service maa-update.timer maa-online-recycle.service maa-online-recycle.timer maa-online-memlog.service maa-online-memlog.timer)
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if [ "$(id -u)" != "0" ]; then
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echo "error: must run as root (writes to $DST)" >&2
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exit 1
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fi
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if [ ! -d "$SRC" ]; then
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echo "error: $SRC not found" >&2
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exit 1
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fi
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for unit in "${UNITS[@]}"; do
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sed "s|__ROOT__|$ROOT|g" "$SRC/$unit" > "$DST/$unit"
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echo "installed $DST/$unit"
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done
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systemctl daemon-reload
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systemctl enable --now maa-online-server.service
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systemctl enable maa-daily.timer maa-update.timer maa-online-recycle.timer maa-online-memlog.timer
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systemctl start maa-daily.timer maa-update.timer maa-online-recycle.timer maa-online-memlog.timer
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echo
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systemctl --no-pager list-timers maa-daily.timer maa-update.timer maa-online-recycle.timer maa-online-memlog.timer
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cat <<EOF
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MAA Online systemd units are active.
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server log: journalctl -u maa-online-server -f
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daily log: journalctl -u maa-daily -n 50
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memory log: tail -f $ROOT/logs/memlog.csv
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next runs: systemctl list-timers 'maa-*'
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EOF
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