Created
December 10, 2016 14:57
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Gestisce l'aggiornamento dei server tramite ssh e apt
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#!/bin/bash | |
show_help() { | |
cat << EOF | |
Usage: ${0##*/} [-hal] [SERVER]... | |
Invoca l'apt-get su uno o più server remoti. | |
-h mostra questa help ed esce | |
-a modifica il comando di apt-get in autoremove | |
-l effettua l'upgrade dei server virtuali interni | |
EOF | |
} | |
APT_COMMAND='upgrade' | |
GREEN_COLOR='\033[0;32m' | |
NO_COLOR='\033[0m' | |
SERVERS=$@ | |
OPTIND=1 | |
while getopts "hla" opt; do | |
case "$opt" in | |
h) show_help | |
exit 0 | |
;; | |
a) APT_COMMAND='autoremove' | |
;; | |
l) SERVERS=("192.168.1.23" "192.168.1.24" "192.168.1.25" "192.168.1.27") | |
;; | |
esac | |
done | |
for server in ${SERVERS[@]} | |
do | |
if [ $server == '-a' ]; then | |
continue | |
elif [ $server == '-l' ]; then | |
continue | |
fi | |
NAME=$server | |
if [[ $server =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then | |
NAME=`host $server | cut -d " " -f5` | |
fi | |
printf "${GREEN_COLOR}Esecuzione del comando su $NAME ${NO_COLOR}" | |
echo | |
ssh $server -t "sudo apt-get $APT_COMMAND -y" | |
done |
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