bashscripts/remote_updater.sh

78 lines
1.6 KiB
Bash
Executable File

#!/bin/bash
#verify run as root or sudo
if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root"
exit 1
fi
readonly OFFSET_OPTIONS=3
declare -a TARGETS
show_ssh_hosts () {
SSH_HOSTS_CONFIG_FILE="/root/.ssh/config"
if [ -f $SSH_HOSTS_CONFIG_FILE ]; then
TARGETS=($(cat $SSH_HOSTS_CONFIG_FILE | grep -E "^Host [^\*\*]" | sed "s/Host //"))
# get length of an array
length=${#TARGETS[@]}
for (( j=0; j<length; j++ ));
do
#printf "Current index %d with value %s\n" $j "${TARGETS[$j]}"
echo "$((j+$OFFSET_OPTIONS))) ${TARGETS[$j]}"
done
else
echo "NOTE: Config hosts file not found"
fi
}
#for i in "${targets[@]}"
#do
# :
# do whatever on "$i" here
# echo $i
echo "###################################"
echo "Auto Remote Updater"
echo -e "###################################\n"
finished=false
while [ "$finished" != "true" ]
do
# Choose script to install
echo "0) Sortir de l'script"
echo "1) current host: $(hostname)"
echo "2) custom host"
show_ssh_hosts
#echo -e "\n"
choosed=false
while [ "$choosed" != "true" ]
do
read -p 'Indica quin host vols actualitzar (0 per sortir): ' HOST
case $HOST in
("") echo "El número no pot ser buit";;
(*[!0-9]*) echo "Has d'introduir un número";;
(*) choosed=true #echo "just numeric";;
esac
done
if [ "$HOST" = "0" ]; then
finished=true
exit 0
elif [ "$HOST" = "1" ]; then
echo -e "update now!\n"
elif [ "$HOST" = "2" ]; then
read -p 'Indica el host remot: ' CUSTOM
echo $CUSTOM
elif [ "$((HOST-OFFSET_OPTIONS))" -gt 7 ]; then
echo -e "Aquest número de host no existeix. Tornar a intentar-ho\n"
else
index=$((HOST-OFFSET_OPTIONS))
echo "${TARGETS[$index]}"
fi
done