k8scat

#!/bin/sh
#
# Backup data from a volume.
# Maintainer: k8scat@gmail.com

data_volume=$1
data_dir=$2
if [[ "${data_volume}" = "" || "${data_dir}" = "" ]]; then
  echo "usage: $0 <data_volume> <data_dir>"
  exit 1

k8scat

#!/bin/bash
#
# Install git from source code on CentOS 7, refer to https://github.com/git/git/blob/master/INSTALL
set -e

# Get version from https://github.com/git/git/releases, for example: 2.29.2
version=$1
if [[ -z "${version}" ]]; then
	echo "usage: $0 <version, 2.29.2> [profile]"
	exit 1

k8scat

#!/bin/bash
#
# Install python3 from source code on CentOS 7
# Maintainer: K8sCat <k8scat@gmail.com>
set -e

if [[ $(id -u) -ne 0 ]]; then
    echo "require root"
    exit 1
fi

k8scat

package main

import (
	"bufio"
	"bytes"
	"flag"
	"fmt"
	"io"
	"os"
	"regexp"

k8scat

#!/bin/sh
# while :; do clear; your_command; sleep 2; done
# usage: watch.sh "<your_command>" "<sleep_duration>"

d=${2:-2}
while :; do
  clear
  date
  $1
  sleep ${d}

k8scat

# Maintainer: k8scat@gmail.com

import sys
import time
from datetime import datetime
import ssl
import socket


def get_ssl_info(domain, port=443):

k8scat

export const formatTime = (timestamp) => {
  const date = new Date(timestamp);
  const YY = date.getFullYear();
  const MM = date.getMonth() + 1 < 10 ? `0${date.getMonth() + 1}` : date.getMonth() + 1;
  const DD = date.getDate() < 10 ? `0${date.getDate()}` : date.getDate();
  const hh = date.getHours() < 10 ? `0${date.getHours()}` : date.getHours();
  const mm = date.getMinutes() < 10 ? `0${date.getMinutes()}` : date.getMinutes();
  const ss = date.getSeconds() < 10 ? `0${date.getSeconds()}` : date.getSeconds();
  return `${YY}-${MM}-${DD} ${hh}:${mm}:${ss}`;
};

k8scat

#!/bin/bash
#
# Pull K8S images
# Version: 1.21.0
# Maintainer: k8scat@gmail.com
set -e

# Pull images from aliyun registry
kubeadm config images list | sed -e 's/^/docker pull /g' -e 's#k8s.gcr.io#registry.cn-shenzhen.aliyuncs.com/k8scat#g' -e 's#/coredns/coredns#/coredns#g' | sh -x

k8scat

#!/bin/bash
#
# Install kubeadm, kubelet and kubectl
# Maintainer: k8scat@gmail.com
set -e

# 更新 apt 包索引并安装使用 Kubernetes apt 仓库所需要的包
apt-get update -y
apt-get install -y apt-transport-https ca-certificates curl

k8scat

#!/bin/bash
#
# Install Python3.8 and pip on Ubuntu 16
# Maintainer: k8scat@gmail.com
set -e

add-apt-repository -y ppa:deadsnakes/ppa
apt-get update -y
apt-get install -y python3.8 python3.8-distutils
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py