Proxmox/misc/update-lxcs.sh

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#!/bin/bash
set -e
YW=`echo "\033[33m"`
BL=`echo "\033[36m"`
RD=`echo "\033[01;31m"`
CM='\xE2\x9C\x94\033'
GN=`echo "\033[1;92m"`
CL=`echo "\033[m"`
while true; do
read -p "This Will Update All LXC Containers. Proceed(y/n)?" yn
case $yn in
[Yy]* ) break;;
[Nn]* ) exit;;
* ) echo "Please answer yes or no.";;
esac
done
clear
function header_info {
echo -e "${BL}
_ _ _____ _____ _______ ______
| | | | __ \| __ \ /\|__ __| ____|
| | | | |__) | | | | / \ | | | |__
| | | | ___/| | | |/ /\ \ | | | __|
| |__| | | | |__| / ____ \| | | |____
\____/|_| |_____/_/ \_\_| |______|
${CL}"
}
header_info
containers=$(pct list | tail -n +2 | cut -f1 -d' ')
function update_container() {
container=$1
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clear
header_info
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echo -e "${BL}[Info]${GN} Updating${BL} $container ${CL} \n"
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pct exec $container -- bash -c "apt update && apt upgrade -y && apt autoremove -y"
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}
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read -p "Skip stopped containers? " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]
then
skip=no
else
skip=yes
fi
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for container in $containers
do
status=`pct status $container`
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if [ "$skip" == "no" ]; then
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if [ "$status" == "status: stopped" ]; then
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echo -e "${BL}[Info]${GN} Starting${BL} $container ${CL} \n"
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pct start $container
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echo -e "${BL}[Info]${GN} Waiting For${BL} $container${CL}${GN} To Start ${CL} \n"
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sleep 5
update_container $container
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echo -e "${BL}[Info]${GN} Shutting down${BL} $container ${CL} \n"
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pct shutdown $container &
elif [ "$status" == "status: running" ]; then
update_container $container
fi
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fi
if [ "$skip" == "yes" ]; then
if [ "$status" == "status: running" ]; then
update_container $container
fi
fi
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done; wait
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echo -e "${GN} Finished, All Containers Updated. ${CL} \n"