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#!/bin/bash

SFTP_USERS="./sftp_users.txt"
cat ${SFTP_USERS} | while IFS='' read -r LINE || [[ -n "$LINE" ]]
do
  ID=`echo $LINE|cut -d: -f1`
  PASSWORD=`echo $LINE|cut -d: -f2`
  NEWUID=`echo $LINE|cut -d: -f3`
  NEWGID=`echo $LINE|cut -d: -f4`
  if ! id -u ${ID} > /dev/null 2>&1; then

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Sample using a filter to run a command in the container:
docker exec `docker ps -q --filter name=frosty_goldberg` /bin/echo Hello




Start the container with a label:
docker run --label="the_label" -td ubuntu

Use the label to identify the container and run a command in it:

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puts "Yes, you have Ruby!"

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def getIOWait
    command_to_run = %Q[iostat 15 2 | awk 'BEGIN{RS=ORS="\\n\\n";FS=OFS="\\n"}/avg-cpu:/' | tail -2 | head -1 | awk {'print $4'}]
    result = `#{command_to_run}`
  #  result = '20.0'
    result.to_f
end

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require 'socket'
require 'timeout'

def is_port_open?(ip, port)
  begin
    Timeout::timeout(1) do
      begin
        s = TCPSocket.new(ip, port)
        s.close
        return true

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require 'socket'
require 'timeout'

def is_port_open?(ip, port)
  begin
    Timeout::timeout(1) do
      begin
        s = TCPSocket.new(ip, port)
        s.close
        return true

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#!/usr/bin/python
 
import json
from pprint import pprint
 
with open('/0config/network.json') as json_data:
    d = json.load(json_data)
 
myNetworkInfo = d["networkInfo"]
# pprint(myNetworkInfo)

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$values = ['aaa', 'bbb', 'ccc', 'ddd']
$values.each | String $value | {
  notify { $value:
    message => "Value is ${value}"
  }
}

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$file_mode = $facts['os']['family'] ? {
  'Debian' => '0600',
  'RedHat' => '0655',
   default => '0700',
}

file { '/tmp/test_mode.txt':
  ensure => file,
  mode   => $file_mode,
  owner => 'root',

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group { 'file_group':
  ensure => present,
}

user { 'file_user':
  ensure => present,
  gid    => 'file_group',
}

file { '/tmp/my_files':