进项目根目录

cd jiankong-dingtalk

拉依赖

go mod tidy

编译

CGO_ENABLED=0 go build -ldflags "-s -w" -o jiankong-dingtalk .

本地运行

export DING_WEBHOOK=https://oapi.dingtalk.com/robot/send?access_token=8dcbbd554a6yyyyyyyyyyyy51d5967exxxxxxxxxxxx7d38e27bea14
export DING_SECRET=SEC9fc1a5ef162dd30bexxxxxxxx759eda5a93d7xxxxxxxxxb4eb81d0bb5
./jiankong-dingtalk

压测方式

sudo apt-get install stress
# 4 核全部跑满 100 秒，Ctrl+C 随时停止
stress --cpu 4 --timeout 100s
# 申请 8 GB 内存 100 秒后自动释放
stress --vm 1 --vm-bytes 8G --timeout 100s
./jiankong-dingtalk

systemd管理

二进制放置

sudo cp jiankong-dingtalk /usr/local/bin/
sudo chmod +x /usr/local/bin/jiankong-dingtalk

systemd 单元文件

sudo tee /etc/systemd/system/jiankong-dingtalk.service >/dev/null <<'EOF'
[Unit]
Description=Push server status to DingTalk once
After=network-online.target
Wants=network-online.target

[Service]
Type=oneshot
# 关键环境变量
Environment=DING_WEBHOOK=https://oapi.dingtalk.com/robot/send?access_token=YOUR_TOKEN
Environment=DING_SECRET=YOUR_SECRET
Environment=CPU_THRESHOLD=85
Environment=MEM_THRESHOLD=85
Environment=DISK_THRESHOLD=85
Environment=REPORT_TIME=09:30
# 执行路径
ExecStart=/usr/local/bin/jiankong-dingtalk 
EOF

systemd 定时器

sudo tee /etc/systemd/system/jiankong-dingtalk.timer  >/dev/null <<'EOF'
[Unit]
Description=Daily jiankong to DingTalk

[Timer]
OnCalendar=*-*-* 09:30:00
Persistent=true

[Install]
WantedBy=timers.target
EOF

启用并立即测试

sudo systemctl daemon-reload
sudo systemctl enable --now jiankong-dingtalk.timer
# 手动验证
sudo systemctl start jiankong-dingtalk.service
journalctl -u jiankong-dingtalk --no-pager -e

效果图