定时任务版watch_dog

最新推荐文章于 2025-11-23 20:03:02 发布

原创最新推荐文章于 2025-11-23 20:03:02 发布 · 298 阅读

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#python #开发语言

package_name=${package_name}
service_name=$(echo "$package_name" | sed 's/\.jar$//')
package_path=${package_path}
restart_script="$package_path/restart.sh"
watchdog_path="/opt/aurora/watchdog"
watchdog_script="$watchdog_path/$service_name.sh"

mkdir -p $watchdog_path
rm -rf $watchdog_script

cat <<EOF > "$watchdog_script"
#cat .bashrc
export JAVA_HOME=$JAVA_HOME
export PATH=\$PATH:\$JAVA_HOME/bin
export JASYPT_PASSWORD=${JASYPT_PASSWORD}

java_pid=\$(pgrep -f $package_name)
if [ -z \$java_pid ]; then
  # 进程不存在
  echo "$service_name is stop"
  # 重启服务
  sh $restart_script > /dev/null 2>&1  # Suppress output of restart.sh
else
  # 进程存在
  echo "$service_name is running"
fi
EOF

chmod +x $watchdog_script

crontab -l | grep -v $watchdog_script | crontab -
(crontab -l ; echo "* * * * * $watchdog_script") | crontab -
# (crontab -l ; echo "* * * * * $watchdog_script >> $watchdog_path/watchdog.log 2>&1") | crontab -