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upgrade-system: added the script

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nils 2026-05-07 11:25:53 +02:00
parent 465d03f767
commit 8b62cfc929
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112
upgrade-system Executable file
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#!/bin/sh
set -u
# Variables
CADDY=/usr/sbin/caddy
: "${SVDIR:=$HOME/.local/service}"
APK_UPGRADE="doas apk upgrade --update-cache --available"
CONTAINER_PRUNE="podman image prune"
# Colours
if [ -t 1 ] && [ -z "${NO_COLOR:-}" ] ; then
BLUE='\033[1;34m'
GREEN='\033[1;32m'
RED='\033[1;31m'
RESET='\033[0m'
else
BLUE='' GREEN='' RED='' RESET=''
fi
PREFIX="${BLUE}[upgrade-system]${RESET}"
# Functions
log() { printf "%b %b\n" "$PREFIX" "$*"; }
log_ok() { printf "%b %b\n" "$PREFIX" "${GREEN}$*${RESET}"; }
log_err() { printf "%b %b\n" "$PREFIX" "${RED}$*${RESET}"; }
print_help() {
printf "upgrade-system (v0.1)\n\n"
printf "Usage: upgrade-system [-cs] (-y)\n\n"
printf "Script to simplify updating the system and/or containers.\n\n"
printf "\t-c\tUpdate the containers\n"
printf "\t-s\tUpdate the system packages\n"
printf "\t-y\tDon't require interaction\n"
}
# Getopts
c=0; s=0; y=0
while getopts "csy" opt ; do
case "$opt" in
c) c=1;;
s) s=1;;
y) y=1;;
\?) print_help; exit 1;;
esac
done
shift $((OPTIND-1))
if [ $c -eq 0 ] && [ $s -eq 0 ] ; then
print_help
exit 1
fi
# The interactive flag :)
if [ "$y" -eq 1 ] ; then
CONTAINER_PRUNE="$CONTAINER_PRUNE --force"
else
APK_UPGRADE="$APK_UPGRADE --interactive"
fi
# Making sure we aren't root
if [ "$(id -u)" -eq 0 ] ; then
log_err "Run this script as a user!"
exit 1
fi
# Upgrade system packages
if [ "$s" -eq 1 ] ; then
log "Updating & Upgrading packages..."
if $APK_UPGRADE ; then
log_ok "Succesfully upgraded packages!"
else
log_err "Update failed or aborted!"
exit 1
fi
# Give caddy the the correct rights after upgrade
log "Making sure caddy has the correct rights..."
if getcap "$CADDY" | grep -q 'cap_net_bind_service=ep' ; then
log_ok "Caddy already has the correct rights."
else
log "Setcapping caddy..."
if doas setcap cap_net_bind_service=+ep "$CADDY" ; then
log_ok "Setcapping succesful!"
else
log_err "Setcapping failed!"
exit 1
fi
fi
fi
# Upgrade containers
if [ "$c" -eq 1 ] ; then
log "Pulling the newest images..."
for image in $(podman image list --format '{{.Repository}}:{{.Tag}}') ; do
podman pull "$image"
done
# Restarting containers
log "Restarting the pods..."
for pod in "$SVDIR"/* ; do
[ ! -f "$pod/down" ] && sv restart "$pod"
done
# Pruning old images
log "Pruning old images..."
$CONTAINER_PRUNE
fi
# Suggest rebooting system
if [ "$s" -eq 1 ] ; then
log "You should probably reboot your system."
fi
exit 0