jhsea3do

const readline = require('readline');
const hint = (min, max) => (
  'Please guess a number between %min and %max, hint(%h): '
  .replace(/\%min/, min)
  .replace(/\%max/, max)
  .replace(/\%h/, Math.floor((min+max)/2))
);
const getnum = (msg, callback) => {
  const rl = readline.createInterface({
    input: process.stdin,

jhsea3do

#!/bin/sh
name=grin-miner
exec=/usr/bin/$name
screen -X -S $name quit
screen -dmS $name bash -c "cd $HOME/$name; $name"
cat > $HOME/bin/$name.crontab <<EOF
1 */2 * * * sh $HOME/bin/$name.sh >> /tmp/$name.log 2>&1
EOF
crontab -i $HOME/bin/$name.crontab
exit 0

jhsea3do

#!/bin/sh
[ -z $1 ] && echo "!no user" && exit 1
[ -z $2 ] && echo "!no pass" && exit 1
cd $(realpath $(dirname $0))
rm -rf .tmp
mkdir -p .docker .tmp
[ ! -f .docker/Dockerfile ] && \
cat >.docker/Dockerfile<<EOF
FROM "wppurking/ocserv"
RUN apt-get update && \

jhsea3do

#!/bin/sh
# ------------------------------------------------------------------
# [Script] init_ssh_nopass.sh
# [Author] Hai Ji <jhsea3do@gmail.com>
#          main script
# ------------------------------------------------------------------
# assumption: all nodes must have sshpass tool installed
# https://unix.stackexchange.com/questions/230084/send-the-password-through-stdin-in-ssh-copy-id
# [ ! -x "sshpass" ] && yum install -y sshpass;

jhsea3do

# https://superuser.com/questions/590630/sed-how-to-replace-line-if-found-or-append-to-end-of-file-if-not-found

sed '/^FOOBAR=/{h;s/=.*/=newvalue/};${x;/^$/{s//FOOBAR=newvalue/;H};x}' infile

jhsea3do

# ssh -vvvv $host
# pledge: network

cat /etc/pam.d/postlogin 
#%PAM-1.0
# This file is auto-generated.
# User changes will be destroyed the next time authconfig is run.

session     [success=1 default=ignore] pam_succeed_if.so service !~ gdm* service !~ su* quiet
session     [default=1]   pam_lastlog.so nowtmp showfailed

jhsea3do

#!/bin/sh
# ------------------------------------------------------------------
# [Script] bin/init.sh
# [Author] Hai Ji <shjihai@cn.ibm.com>
#          main script
# ------------------------------------------------------------------

PRJ_NAME=bkce
PRJ_PATH=$(realpath "$(dirname $0)/..")
CWD=$(pwd)

jhsea3do

#!/bin/sh
FILE_DIR=${FILE_DIR:-"/tmp/docker"}
LOCL_DIR=${LOCL_DIR:-"/usr/local"}
INST_DIR=${INST_DIR:-"/home/docker"}
INST_GRP=${INST_GRP:-"docker"}
INST_GID=${INST_GID:-"2376"}
INST_VER=${INST_VER:-"18.09.1"}
INST_NET=${INST_NET:-"172.17.0.1/16"}
INST_SILENT=0
function load_cfg {

jhsea3do

#!/usr/bin/python -u

import sys, json
from pygments import highlight
from pygments.lexers import JsonLexer
from pygments.formatters import Terminal256Formatter

while True:
  line = sys.stdin.readline()
  if line.strip():

jhsea3do

/**
 * docker pipeline sample 
 */

node {
    
    // create volume for root user
    sh """
    docker volume create ansible-root;
    """