migrator_users.sh

#!/bin/bash

remote="192.168.0.190"
log="process.log"

file=/etc/passwd

users=()

# mientas que  haya saltos de linea
# se almacena la linea en la variable 'linea'
while IFS= read -r linea; do


  gid=$(echo $linea | cut -d ":" -f 3) # id de usuario
  user=$(echo $linea | cut -d ":" -f 1) # id de usuario

  if [ $gid -eq 0 ];then

	continue

  elif [ $gid -le 999 ] && [ $gid -ge 1 ] ;then

	continue

  elif [ $gid -eq 65534 ]; then

	continue
  else

	users+=("$user")

  fi



done < "$file"


echo ${users[@]}



for u in ${users[@]};do


	home=$(getent passwd $u  | cut -d ":" -f 6)
	# envia el comando por ssh
	echo creando usuario $u >> $log

	exit_status=$(ssh root@$remote "id noexiste >> /dev/null 2>&1; echo \$?")
	echo $exit_status


	[ $exit_status -ne 1 ] || { echo error, se interrumpe ; break; }


	ssh root@$remote "useradd -s /bin/bash -d $home -m $u" >> $log 2>&1

	rsync -a -v -e "ssh -i /root/.ssh/id_rsa" ${home}/ root@$remote:$home

done