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fix(ci): use systemd for backend deploy to prevent orphan kill #13

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Merged
yyyCode merged 1 commit into from
Jul 30, 2026
Merged

fix(ci): use systemd for backend deploy to prevent orphan kill #13

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47 changes: 30 additions & 17 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -88,35 +88,48 @@ jobs:
TARGET_DIR="/www/wwwroot/java/openblog"
TARGET_JAR="$TARGET_DIR/OpenBlog-business-1.0.0-SNAPSHOT.jar"
JAVA_HOME="/www/server/java/jdk-17.0.8"

# 停止旧进程
OLD_PID=$(ps aux | grep 'OpenBlog-business' | grep -v grep | awk '{print $2}')
if [ -n "$OLD_PID" ]; then
echo "Stopping old process (PID: $OLD_PID)..."
kill $OLD_PID
sleep 5
# 如果还没停，强制 kill
if kill -0 $OLD_PID 2>/dev/null; then
kill -9 $OLD_PID
sleep 2
fi
SERVICE_NAME="openblog"

# 确保 systemd service 文件存在
if [ ! -f /etc/systemd/system/${SERVICE_NAME}.service ]; then
cat > /etc/systemd/system/${SERVICE_NAME}.service << 'SVC'
[Unit]
Description=OpenBlog Backend
After=network.target

[Service]
Type=simple
User=root
WorkingDirectory=/www/wwwroot/java/openblog
ExecStart=/www/server/java/jdk-17.0.8/bin/java -jar -Xmx1024M -Xms256M /www/wwwroot/java/openblog/OpenBlog-business-1.0.0-SNAPSHOT.jar
Restart=on-failure
RestartSec=10
StandardOutput=append:/www/wwwroot/java/openblog/app.log
StandardError=append:/www/wwwroot/java/openblog/app.log

[Install]
WantedBy=multi-user.target
SVC
systemctl daemon-reload
fi

# 停止旧服务
systemctl stop ${SERVICE_NAME} || true

# 备份旧 jar
if [ -f "$TARGET_JAR" ]; then
mkdir -p "$TARGET_DIR/backup"
cp "$TARGET_JAR" "$TARGET_DIR/backup/OpenBlog-business-$(date +%Y%m%d-%H%M%S).jar" 2>/dev/null || true
fi

# 复制新 jar
mkdir -p "$TARGET_DIR/backup"
cp "$JAR_FILE" "$TARGET_JAR"

# 启动新进程
cd "$TARGET_DIR"
nohup $JAVA_HOME/bin/java -jar -Xmx1024M -Xms256M "$TARGET_JAR" > app.log 2>&1 &
# 启动服务
systemctl start ${SERVICE_NAME}

echo "Deployed $JAR_FILE → $TARGET_JAR"
echo "New PID: $!"
systemctl status ${SERVICE_NAME} --no-pager || true

build-frontend:
needs: changes
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