fjrti

# -*- coding: utf-8 -*-
from netaddr import IPNetwork
import click


@click.command()
@click.argument('cidr')
@click.option('--seperator', '-s', default=',', help='List seperator.')
@click.option('--file', '-f', default=False, help='txt file output path.')
@click.option('--range/--no-range', default=False, help='Output first and last IP Addresses')

fjrti

#!/bin/sh

#if use drive which if=ide, set root to /dev/sda1
#if use drive which if=virtio, set root to /dev/vda1

P9PATH=~/work/xxxx-repo/xxxx/test

~/work/qemu-run-arm64/qemu/aarch64-softmmu/qemu-system-aarch64 \
	-s -cpu cortex-a57 -machine virt \
	-trace enable=wd_dummy_v2_* \

fjrti

#!/bin/bash

vip=172.21.15.128
stime=15

run_wrk_short() {
        echo "==== short connection:  with $1 task, $2 connection =="
        wrk2 -H "Connection: Close" -t $1 -c $2  -d 30s -R 30000 http://$vip --latency
        sleep $stime
}

fjrti

#!/bin/bash

APP_NAME="${0##*[\\/]}"
APP_VERSION="1.0"

#颜色定义
iSumColor=7         #颜色总数
cRed=1              #红色
cGreen=2            #绿色
cYellow=3           #×××

fjrti

# Generated by iptables-save v1.6.1 on Mon Oct 26 11:55:22 2020
*raw
:PREROUTING ACCEPT [5751065:1174679472]
:OUTPUT ACCEPT [5736441:1152388541]
:CILIUM_OUTPUT_raw - [0:0]
:CILIUM_PRE_raw - [0:0]
-A PREROUTING -m comment --comment "cilium-feeder: CILIUM_PRE_raw" -j CILIUM_PRE_raw
-A OUTPUT -m comment --comment "cilium-feeder: CILIUM_OUTPUT_raw" -j CILIUM_OUTPUT_raw
-A CILIUM_OUTPUT_raw -o lxc+ -m mark --mark 0xa00/0xfffffeff -m comment --comment "cilium: NOTRACK for proxy return traffic" -j NOTRACK
-A CILIUM_OUTPUT_raw -o cilium_host -m mark --mark 0xa00/0xfffffeff -m comment --comment "cilium: NOTRACK for proxy return traffic" -j NOTRACK

fjrti

#!/bin/bash

ISO=GoboLinux-016.01-x86_64.iso
IMG=sda.img
OUTIFACE=wlan0

NETWORK_OPTS="-net nic,macaddr=E0:06:E6:CE:FF:EE,model=virtio -net tap,ifname=tap1,script=no"
KVM_OPTS="-enable-kvm -cpu host -daemonize"

BOOT_DRIVE="$1"

fjrti

apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-dp
  labels:
    app: nginx
spec:
  replicas: 2
  selector:
    matchLabels:

fjrti

# 重置kubeadm
echo "----------------重置系统环境--------------------"
sudo kubeadm reset

# 重置iptables
iptables -F && iptables -t nat -F && iptables -t mangle -F && iptables -X
sudo sysctl net.bridge.bridge-nf-call-iptables=1

# 重置网卡信息
sudo ip link del cni0

fjrti

#! /bin/bash

# Usage: ./who_is_listening.sh <PORT>

echo "What process is listening to $1"
lsof -nP -i4TCP:$1 | grep LISTEN

fjrti

#! /bin/bash

# Usage: ./who_is_listening.sh <PORT>

echo "What process is listening to $1"
lsof -nP -i4TCP:$1 | grep LISTEN