temp: runner expand v2 - multi instance
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xiaoxia
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name: Runner Expand v2
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on: push
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jobs:
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expand:
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runs-on: host
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steps:
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- name: Read config and expand runners
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run: |
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set -e
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echo "========== 1. 读取当前配置 =========="
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echo "--- .runner-config.yaml ---"
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cat /var/lib/xiaoxia-ci/.runner-config.yaml
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echo ""
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echo "--- 版本 ---"
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/var/lib/xiaoxia-ci/act_runner --version 2>&1
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echo ""
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echo "--- 当前进程 ---"
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ps aux | grep act_runner | grep -v grep
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echo ""
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echo "--- systemd service ---"
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systemctl cat act_runner.service 2>&1
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echo ""
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echo "--- 系统资源 ---"
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echo "CPU: $(nproc) cores"
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free -h | head -2
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df -h / | tail -1
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echo ""
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echo "========== 2. 分析扩容方案 =========="
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# 检查当前capacity
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CAPACITY=$(grep -i 'capacity' /var/lib/xiaoxia-ci/.runner-config.yaml 2>/dev/null || echo "not found")
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echo "当前capacity配置: $CAPACITY"
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# 检查当前runner数量
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RUNNER_COUNT=$(ps aux | grep "act_runner daemon" | grep -v grep | wc -l)
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echo "当前runner进程数: $RUNNER_COUNT"
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echo ""
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echo "========== 3. 执行扩容（多实例方案）=========="
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# host模式capacity通常是1，所以用多实例方案
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# 创建runner-2和runner-3
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RUNNER_BIN=/var/lib/xiaoxia-ci/act_runner
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BASE_DIR=/var/lib/xiaoxia-ci
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# 先注册runner-2
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echo "--- 创建 runner-2 目录 ---"
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mkdir -p /var/lib/xiaoxia-ci-runner-2
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cp $RUNNER_BIN /var/lib/xiaoxia-ci-runner-2/act_runner
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chmod +x /var/lib/xiaoxia-ci-runner-2/act_runner
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echo "--- 注册 runner-2 ---"
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# 从.runner文件提取注册信息
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cd /var/lib/xiaoxia-ci-runner-2
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# 读取现有注册信息
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RUNNER_FILE="$BASE_DIR/.runner"
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if [ -f "$RUNNER_FILE" ]; then
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echo "现有.runner文件内容（脱敏）:"
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cat "$RUNNER_FILE" | python3 -c "
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import json, sys
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try:
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d = json.load(sys.stdin)
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# 只显示非敏感字段
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safe = {k:v for k,v in d.items() if k not in ['token','password','secret']}
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print(json.dumps(safe, indent=2))
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except:
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print('not json, raw lines:')
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for line in sys.stdin:
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if any(k in line.lower() for k in ['token','password','secret']):
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print('*** sensitive ***')
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else:
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print(line.strip())
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" 2>&1 || true
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fi
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# 获取注册token（从现有.runner文件）
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# 注意：.runner文件格式可能不同，我们用重新注册的方式
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echo ""
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echo "--- 尝试获取runner注册token ---"
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# 从现有runner的配置里提取地址和token
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REGISTER_ADDR=$(grep -i 'address\|url' /var/lib/xiaoxia-ci/.runner-config.yaml 2>/dev/null | head -1 | awk -F'[:]' '{print $2":"$3}' | xargs || echo "")
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echo "注册地址（从配置推断）: $REGISTER_ADDR"
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# 我们用另一种方式：复制现有runner的注册文件
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echo ""
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echo "--- 方案：复制 runner 配置并启动新实例 ---"
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echo "host模式下每个runner独立工作目录，复用同一注册信息"
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# 复制注册信息和配置
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cp /var/lib/xiaoxia-ci/.runner /var/lib/xiaoxia-ci-runner-2/.runner 2>&1 || true
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cp /var/lib/xiaoxia-ci/.runner-config.yaml /var/lib/xiaoxia-ci-runner-2/.runner-config.yaml 2>&1 || true
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# 修改工作目录
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cd /var/lib/xiaoxia-ci-runner-2
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if [ -f .runner-config.yaml ]; then
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# 检查并修改cache和workspace路径
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echo "配置文件已复制"
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fi
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# 创建runner-2的systemd服务
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echo ""
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echo "--- 创建 runner-2 systemd service ---"
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cat > /etc/systemd/system/act_runner-2.service << 'SVC'
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[Unit]
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Description=Gitea Actions Runner 2
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After=network.target
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[Service]
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Type=simple
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WorkingDirectory=/var/lib/xiaoxia-ci-runner-2
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ExecStart=/var/lib/xiaoxia-ci-runner-2/act_runner daemon --config .runner-config.yaml
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Restart=always
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RestartSec=5
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User=root
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[Install]
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WantedBy=multi-user.target
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SVC
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echo "runner-2 service created"
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# runner-3同理
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echo ""
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echo "--- 创建 runner-3 ---"
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mkdir -p /var/lib/xiaoxia-ci-runner-3
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cp $RUNNER_BIN /var/lib/xiaoxia-ci-runner-3/act_runner
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chmod +x /var/lib/xiaoxia-ci-runner-3/act_runner
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cp /var/lib/xiaoxia-ci/.runner /var/lib/xiaoxia-ci-runner-3/.runner 2>&1 || true
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cp /var/lib/xiaoxia-ci/.runner-config.yaml /var/lib/xiaoxia-ci-runner-3/.runner-config.yaml 2>&1 || true
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cat > /etc/systemd/system/act_runner-3.service << 'SVC'
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[Unit]
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Description=Gitea Actions Runner 3
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After=network.target
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[Service]
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Type=simple
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WorkingDirectory=/var/lib/xiaoxia-ci-runner-3
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ExecStart=/var/lib/xiaoxia-ci-runner-3/act_runner daemon --config .runner-config.yaml
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Restart=always
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RestartSec=5
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User=root
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[Install]
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WantedBy=multi-user.target
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SVC
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echo "runner-3 service created"
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# 重新加载并启动
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echo ""
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echo "--- 启动新 runner ---"
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systemctl daemon-reload
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systemctl enable act_runner-2.service act_runner-3.service 2>&1 || true
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systemctl start act_runner-2.service 2>&1 || echo "runner-2 start failed"
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systemctl start act_runner-3.service 2>&1 || echo "runner-3 start failed"
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sleep 3
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echo ""
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echo "========== 4. 验证扩容结果 =========="
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echo "--- 进程数 ---"
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ps aux | grep "act_runner daemon" | grep -v grep
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echo ""
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echo "--- 服务状态 ---"
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systemctl status act_runner-2.service 2>&1 | head -5
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echo "..."
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systemctl status act_runner-3.service 2>&1 | head -5
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echo ""
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echo "--- 等待10秒后再检查 ---"
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sleep 10
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ps aux | grep "act_runner daemon" | grep -v grep | wc -l
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echo "个act_runner进程在运行"
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