sh脚本扫描k8s一批微服务过滤错误日志生成文件

发布时间 2023-11-03 17:51:57作者: 老梁讲Java

sh脚本扫描k8s一批微服务过滤错误日志生成文件,并用vim一次性打开所有日志文件进行错误排查

#!/bin/bash

echo "请输入param参数(多个参数用逗号分隔,默认为admin-center,space,permission,user,project,project-center):"
read param
param=${param:-"admin-center,space,permission,user,project,project-center"}

IFS=',' read -ra params <<< "$param"  # 将参数分割成数组

line="5000"  # 默认的行数5000
env="develop"
grepParam="Exception:|ERROR "

# 使用getopts解析选项参数
while getopts "e:" opt; do
  case $opt in
    e)
      grepParam="$OPTARG"
      ;;
    \?)
      echo "无效的选项: -$OPTARG" >&2
      exit 1
      ;;
  esac
done
# 移除选项参数
shift $((OPTIND-1))

if [ -n "$1" ]; then
  env=$1
fi
echo "环境为: $env"
if [ -n "$2" ]; then
  line=$2
fi
echo "行数为倒数$line行"
if [ -n "$3" ]; then
  grepParam=$3
fi

echo "过滤参数:$grepParam"

rm -rf *.log

for p in "${params[@]}"; do
    (
        echo "扫描${p}-$line行"
        logs=$(kubectl logs --tail $line $(kubectl get pods -n $env | grep $p | grep -v "${p}-center" | grep -v "web2-${p}" | grep -v "web-${p}" | grep -v workspace | awk 'NR==1 {print $1}') -n $env -c $p | grep -B 5 -A 10 -E "${grepParam}")
        if [[ -n $logs ]]; then
            echo "$logs" > "${p}_$(date +'%Y%m%d').log"
            echo "${p}有错误日志:${p}_$(date +'%Y%m%d').log"
        else
            echo "${p}扫描完成"
        fi
    ) &
done

wait

echo "扫描结束"

# 查找以.log结尾的文件
files=$(find . -type f -name "*.log")

if [ -z "$files" ]; then
    echo "没有错误日志"
else
    vim $files
fi