227 lines
6.9 KiB
Bash
227 lines
6.9 KiB
Bash
#!/bin/bash
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# 日志轮换函数
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rotate_log() {
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local LOG_FILE="$1" # 日志文件路径
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local MAX_SIZE="$2" # 最大日志文件大小（如 50M）
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local MAX_BACKUPS="$3" # 保留的最大备份数量
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# 如果日志文件是 /dev/null，直接返回，不进行轮换
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if [ "$LOG_FILE" == "/dev/null" ]; then
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echo "日志文件是 /dev/null，跳过日志轮换"
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return
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fi
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local LOG_DIR=$(dirname "$LOG_FILE") # 日志文件所在的目录
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local DATE_FORMAT=$(date +"%Y%m%d-%H%M%S") # 当前日期和时间格式
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# 检查日志文件是否存在
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if [ ! -f "$LOG_FILE" ]; then
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echo "日志文件不存在，创建新日志文件: $LOG_FILE"
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touch "$LOG_FILE"
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fi
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# 检查日志文件的大小
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log_size=$(stat -c %s "$LOG_FILE") # 获取日志文件的大小（字节）
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max_size_bytes=$(numfmt --from=iec $MAX_SIZE) # 转换最大大小为字节
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# 如果日志文件大小超过限制，进行轮换
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if [ "$log_size" -ge "$max_size_bytes" ]; then
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echo "日志文件超过最大限制 $MAX_SIZE，开始轮换日志"
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# 创建备份目录（如果没有的话）
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mkdir -p "$LOG_DIR/backups"
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# 获取备份文件名
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backup_file="${LOG_DIR}/backups/$(basename "$LOG_FILE").${DATE_FORMAT}"
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# # 备份当前日志文件
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# mv "$LOG_FILE" "$backup_file"
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# echo "备份日志为: $backup_file"
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#
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# # 创建一个新的空日志文件
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# touch "$LOG_FILE"
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# 复制当前日志作为备份（不动 inode）
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cp "$LOG_FILE" "$backup_file"
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echo "备份日志为: $backup_file"
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# 截断原日志文件（FD 不变）
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: > "$LOG_FILE"
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# 压缩备份日志文件
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gzip "$backup_file"
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echo "压缩备份日志为: ${backup_file}.gz"
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# 删除多余的备份文件（如果超过最大保留数量）
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backups_count=$(ls "$LOG_DIR/backups" | grep -E "^$(basename "$LOG_FILE")" | wc -l)
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if [ "$backups_count" -gt "$MAX_BACKUPS" ]; then
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# 删除最早的备份
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oldest_backup=$(ls -t "$LOG_DIR/backups" | grep -E "^$(basename "$LOG_FILE")" | tail -n 1)
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rm "${LOG_DIR}/backups/$oldest_backup"
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echo "删除最早的备份日志: ${LOG_DIR}/backups/$oldest_backup"
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fi
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fi
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}
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DIR="$(cd "$(dirname "$0")" && pwd)"
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BOOT_TIME=$(uptime -s) # 使用 uptime 命令获取系统的开机时间
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MAX_SIZE="1M" # 最大日志文件大小
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MAX_BACKUPS=2 # 保留的最大备份数量
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# 自动崩溃收集服务
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#sudo systemctl stop apport.service
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#sudo systemctl disable apport.service
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#ulimit -c unlimited
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#echo "/home/heco/ys_ecap_server/core/core_%e_${BOOT_TIME}_.%t.%p" | tee /proc/sys/kernel/core_pattern
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USE_VALGRIND=0
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USE_data_process=0
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NAME1="data_process"
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NAME2="ecap_server"
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#LOG_PATH1="/dev/null"
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#LOG_PATH2="/dev/null"
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LOG_PATH1="$DIR/data_process.log"
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LOG_PATH2="$DIR/ecap_server.log"
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if [ "$USE_data_process" == 1 ]; then
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rotate_log "$LOG_PATH1" "$MAX_SIZE" "$MAX_BACKUPS"
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fi
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rotate_log "$LOG_PATH2" "$MAX_SIZE" "$MAX_BACKUPS"
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# Ensure the log files exist and are writable
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if [ "$USE_data_process" == 1 ]; then
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echo "系统开机时间: $BOOT_TIME" >> "${LOG_PATH1}"
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touch "${LOG_PATH1}"
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fi
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echo "系统开机时间: $BOOT_TIME" >> "${LOG_PATH2}"
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touch "${LOG_PATH2}"
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echo "${DIR} 创建log文件成功"
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if [ "$USE_VALGRIND" == 1 ]; then
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echo "启用valgrind内存检查程序"
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valgrind --leak-check=full --log-file=${DIR}/${NAME2}_valgrind.log --show-leak-kinds=all ${DIR}/${NAME2} >> "${LOG_PATH2}" 2>&1 &
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fi
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SLEEP_SEC="${1:-10}"
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sleep "$SLEEP_SEC"
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echo "等待 ${SLEEP_SEC}s 完成"
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if [ "$USE_data_process" == 1 ]; then
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echo "第一次启动 ${NAME1}"
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${DIR}/${NAME1} >> "${LOG_PATH1}" 2>&1 &
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if [ $? -ne 0 ]; then
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echo "第一次启动 Failed to start ${NAME1} at $(date)" >> "${LOG_PATH1}"
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fi
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fi
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restart_count_2=0
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echo "第一次启动 ${NAME2}"
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${DIR}/${NAME2} >> "${LOG_PATH2}" 2>&1 &
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if [ $? -ne 0 ]; then
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echo "第一次启动 Failed to start ${NAME2} at $(date)" >> "${LOG_PATH2}"
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fi
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while true; do
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# 监控 data_process
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if [ "$USE_data_process" == 1 ]; then
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if ! pgrep -x "$NAME1" >/dev/null; then
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restart_count_1=$((restart_count_1 + 1))
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echo "重启 ${NAME1} at $(date) - count: ${restart_count_1}" >> "${LOG_PATH1}"
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echo "重启 ${NAME1} at $(date) - count: ${restart_count_1}"
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# 真正重启程序
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${DIR}/${NAME1} >> "${LOG_PATH1}" 2>&1 &
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if [ $? -ne 0 ]; then
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echo "Failed to start ${NAME1} at $(date)" >> "${LOG_PATH1}"
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fi
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fi
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fi
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sleep 60
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# 监控 ecap_server
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if [ "$USE_VALGRIND" == 0 ]; then
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if ! pgrep -x "$NAME2" >/dev/null; then
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ss -ltnp >> "${LOG_PATH2}"
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restart_count_2=$((restart_count_2 + 1))
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echo "重启 ${NAME2} at $(date) - count: ${restart_count_2}" >> "${LOG_PATH2}"
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echo "重启 ${NAME2} at $(date) - count: ${restart_count_2}"
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# 真正启动
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${DIR}/${NAME2} >> "${LOG_PATH2}" 2>&1 &
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if [ $? -ne 0 ]; then
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echo "Failed to start ${NAME2} at $(date)" >> "${LOG_PATH2}"
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fi
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fi
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fi
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if [ "$USE_data_process" == 1 ]; then
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rotate_log "$LOG_PATH1" "$MAX_SIZE" "$MAX_BACKUPS"
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fi
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rotate_log "$LOG_PATH2" "$MAX_SIZE" "$MAX_BACKUPS"
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done
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# tail -f /home/heco/ys_ecap_server/ecap_1201/data_process.log
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# tail -f /home/heco/ys_ecap_server/ecap_1201/ecap_server.log
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# multitail /home/heco/ys_ecap_server/ecap_1201/data_process.log /home/heco/ys_ecap_server/ecap_1201/ecap_server.log
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# kill -SIGINT <pid>
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# pkill -SIGINT <process-name>
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# pkill -SIGINT 1125ecap_server
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# pgrep -l 1125ecap_server
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# [ubuntu创建守护进程，并设置开机自启动(rc.local,rc_local.sercive)] https://blog.csdn.net/weixin_46954054/article/details/134862013
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# [Ubuntu开机自启动脚本/命令的几种方案] https://blog.csdn.net/weixin_43455581/article/details/107815743
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# sudo pkill protect.bash && sudo pkill -SIGINT ecap_server && pgrep -l protect.bash
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# pgrep -l protect.bash
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# sudo pkill protect.bash
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# sudo pkill -SIGINT ecap_server
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# /home/heco/ys_ecap_server/protect.bash ecap_server
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# kill -SIGINT <pid>
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# pkill -SIGINT <process-name>
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# pkill -SIGINT 1125ecap_server
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# pgrep -l 1125ecap_server
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# [ubuntu创建守护进程，并设置开机自启动(rc.local,rc_local.sercive)] https://blog.csdn.net/weixin_46954054/article/details/134862013
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# [Ubuntu开机自启动脚本/命令的几种方案] https://blog.csdn.net/weixin_43455581/article/details/107815743
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# pgrep -l protect.bash
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# pkill protect.bash
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# /home/heco/ys_ecap_server/protect.bash ecap_server
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# sudo systemctl daemon-reload
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# sudo systemctl enable rc-local.service # 设置开机自启
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# sudo systemctl disable rc-local.service # 关闭开机自启
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# sudo systemctl start rc-local.service # 立即启动服务
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# sudo systemctl status rc-local.service
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