Adds script to update LXC services from the host, allowing to automatically increase resources if needed to build the service

This commit is contained in:
Rémi Bédard-Couture 2025-06-28 12:40:57 -04:00
parent c7c07f0e21
commit 3428070a09
2 changed files with 188 additions and 0 deletions

View File

@ -1096,6 +1096,10 @@ start() {
source <(curl -fsSL https://git.community-scripts.org/community-scripts/ProxmoxVED/raw/branch/main/misc/tools.func)
if command -v pveversion >/dev/null 2>&1; then
install_script
elif [ ! -z ${PHS_SILENT+x} ] && [[ "${PHS_SILENT}" == "1" ]]; then
VERBOSE="no"
set_std_mode
update_script
else
CHOICE=$(whiptail --backtitle "[dev] Proxmox VE Helper Scripts" --title "${APP} LXC Update/Setting" --menu \
"Support/Update functions for ${APP} LXC. Choose an option:" \

View File

@ -0,0 +1,184 @@
#!/usr/bin/env bash
# Copyright (c) 2021-2025 tteck
# Author: tteck (tteckster) | Co-Author: remz1337
# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
function header_info() {
clear
cat <<"EOF"
__ __ __ __ __ _ ________ _____ _
/ / / /___ ____/ /___ _/ /____ / / | |/ / ____/ / ___/___ ______ __(_)_______ _____
/ / / / __ \/ __ / __ `/ __/ _ \ / / | / / \__ \/ _ \/ ___/ | / / / ___/ _ \/ ___/
/ /_/ / /_/ / /_/ / /_/ / /_/ __/ / /___/ / /___ ___/ / __/ / | |/ / / /__/ __(__ )
\____/ .___/\__,_/\__,_/\__/\___/ /_____/_/|_\____/ /____/\___/_/ |___/_/\___/\___/____/
/_/
EOF
}
set -eEuo pipefail
YW=$(echo "\033[33m")
BL=$(echo "\033[36m")
RD=$(echo "\033[01;31m")
CM='\xE2\x9C\x94\033'
GN=$(echo "\033[1;92m")
CL=$(echo "\033[m")
header_info
echo "Loading..."
whiptail --backtitle "Proxmox VE Helper Scripts" --title "Proxmox VE LXC Service Updater" --yesno "This Will Update LXC Services. Proceed?" 10 58
NODE=$(hostname)
EXCLUDE_MENU=()
MSG_MAX_LENGTH=0
while read -r TAG ITEM; do
OFFSET=2
((${#ITEM} + OFFSET > MSG_MAX_LENGTH)) && MSG_MAX_LENGTH=${#ITEM}+OFFSET
EXCLUDE_MENU+=("$TAG" "$ITEM " "OFF")
done < <(pct list | awk 'NR>1')
excluded_containers=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "Containers on $NODE" --checklist "\nSelect containers to skip from updates:\n" 16 $((MSG_MAX_LENGTH + 23)) 6 "${EXCLUDE_MENU[@]}" 3>&1 1>&2 2>&3 | tr -d '"')
function needs_reboot() {
local container=$1
local os=$(pct config "$container" | awk '/^ostype/ {print $2}')
local reboot_required_file="/var/run/reboot-required.pkgs"
if [ -f "$reboot_required_file" ]; then
if [[ "$os" == "ubuntu" || "$os" == "debian" ]]; then
if pct exec "$container" -- [ -s "$reboot_required_file" ]; then
return 0
fi
fi
fi
return 1
}
function update_container_service() {
container=$1
header_info
name=$(pct exec "$container" hostname)
os=$(pct config "$container" | awk '/^ostype/ {print $2}')
if [[ "$os" == "ubuntu" || "$os" == "debian" || "$os" == "fedora" ]]; then
disk_info=$(pct exec "$container" df /boot | awk 'NR==2{gsub("%","",$5); printf "%s %.1fG %.1fG %.1fG", $5, $3/1024/1024, $2/1024/1024, $4/1024/1024 }')
read -ra disk_info_array <<<"$disk_info"
echo -e "${BL}[Info]${GN} Updating ${BL}$container${CL} : ${GN}$name${CL} - ${YW}Boot Disk: ${disk_info_array[0]}% full [${disk_info_array[1]}/${disk_info_array[2]} used, ${disk_info_array[3]} free]${CL}\n"
else
echo -e "${BL}[Info]${GN} Updating ${BL}$container${CL} : ${GN}$name${CL} - ${YW}[No disk info for ${os}]${CL}\n"
fi
#1) Detect service using the service name in the update command
pushd $(mktemp -d) >/dev/null
pct pull "$container" /usr/bin/update update 2>/dev/null
service=$(cat update | sed 's|.*/ct/||g' | sed 's|\.sh).*||g')
popd >/dev/null
#1.1) If update script not detected, return
if [ -z "${service}" ]; then
echo -e "${YW}[WARN]${CL} Update script not found\n"
return
else
echo "${BL}[INFO]${CL} Detected service: ${GN}${service}${CL}\n"
fi
#2) Extract service build/update resource requirements from config/installation file
script=$(curl -fsSL https://raw.githubusercontent.com/remz1337/ProxmoxVE/remz/ct/${service}.sh)
config=$(pct config "$container")
build_cpu=$(echo "$script" | { grep -m 1 "var_cpu" || test $? = 1; } | sed 's|.*=||g' | sed 's|"||g' | sed 's|.*var_cpu:-||g' | sed 's|}||g')
build_ram=$(echo "$script" | { grep -m 1 "var_ram" || test $? = 1; } | sed 's|.*=||g' | sed 's|"||g' | sed 's|.*var_ram:-||g' | sed 's|}||g')
run_cpu=$(echo "$script" | { grep -m 1 "pct set \$CTID -cores" || test $? = 1; } | sed 's|.*cores ||g')
run_ram=$(echo "$script" | { grep -m 1 "pct set \$CTID -memory" || test $? = 1; } | sed 's|.*memory ||g')
current_cpu=$(echo "$config" | grep -m 1 "cores:" | sed 's|cores: ||g')
current_ram=$(echo "$config" | grep -m 1 "memory:" | sed 's|memory: ||g')
#Test if all values are valid (>0)
if [ -z "${run_cpu}" ] || [ "$run_cpu" -le 0 ]; then
#echo "No valid value found for run_cpu. Assuming same as current configuration."
run_cpu=$current_cpu
fi
if [ -z "${run_ram}" ] || [ "$run_ram" -le 0 ]; then
#echo "No valid value found for run_ram. Assuming same as current configuration."
run_ram=$current_ram
fi
if [ -z "${build_cpu}" ] || [ "$build_cpu" -le 0 ]; then
#echo "No valid value found for build_cpu. Assuming same as current configuration."
build_cpu=$current_cpu
fi
if [ -z "${build_ram}" ] || [ "$build_ram" -le 0 ]; then
#echo "No valid value found for build_ram. Assuming same as current configuration."
build_ram=$current_ram
fi
UPDATE_BUILD_RESOURCES=0
if [ "$build_cpu" -gt "$run_cpu" ] || [ "$build_ram" -gt "$run_ram" ]; then
UPDATE_BUILD_RESOURCES=1
fi
#3) if build resources are different than run resources, then:
if [ "$UPDATE_BUILD_RESOURCES" -eq "1" ]; then
#pct shutdown "$container"
#sleep 2
pct set "$container" --cores "$build_cpu" --memory "$build_ram"
pct restart "$container"
sleep 2
fi
#4) Update service, using the update command
UPDATE_CMD="export PHS_SILENT=1;update;"
case "$os" in
alpine) pct exec "$container" -- ash -c "$UPDATE_CMD" ;;
archlinux) pct exec "$container" -- bash -c "$UPDATE_CMD" ;;
fedora | rocky | centos | alma) pct exec "$container" -- bash -c "$UPDATE_CMD" ;;
ubuntu | debian | devuan) pct exec "$container" -- bash -c "$UPDATE_CMD" ;;
opensuse) pct exec "$container" -- bash -c "$UPDATE_CMD" ;;
esac
#5) if build resources are different than run resources, then:
if [ "$UPDATE_BUILD_RESOURCES" -eq "1" ]; then
#pct shutdown "$container"
#sleep 2
pct set "$container" --cores "$run_cpu" --memory "$run_ram"
#pct restart "$container"
#sleep 2
fi
}
containers_needing_reboot=()
header_info
for container in $(pct list | awk '{if(NR>1) print $1}'); do
if [[ " ${excluded_containers[@]} " =~ " $container " ]]; then
header_info
echo -e "${BL}[Info]${GN} Skipping ${BL}$container${CL}"
sleep 1
else
status=$(pct status $container)
template=$(pct config $container | grep -q "template:" && echo "true" || echo "false")
if [ "$template" == "false" ] && [ "$status" == "status: stopped" ]; then
echo -e "${BL}[Info]${GN} Starting${BL} $container ${CL} \n"
pct start $container
echo -e "${BL}[Info]${GN} Waiting For${BL} $container${CL}${GN} To Start ${CL} \n"
sleep 5
#update_container $container
update_container_service $container
echo -e "${BL}[Info]${GN} Shutting down${BL} $container ${CL} \n"
pct shutdown $container &
elif [ "$status" == "status: running" ]; then
#update_container $container
update_container_service $container
fi
if pct exec "$container" -- [ -e "/var/run/reboot-required" ]; then
# Get the container's hostname and add it to the list
container_hostname=$(pct exec "$container" hostname)
containers_needing_reboot+=("$container ($container_hostname)")
fi
fi
done
wait
header_info
echo -e "${GN}The process is complete, and the containers have been successfully updated.${CL}\n"
if [ "${#containers_needing_reboot[@]}" -gt 0 ]; then
echo -e "${RD}The following containers require a reboot:${CL}"
for container_name in "${containers_needing_reboot[@]}"; do
echo "$container_name"
done
fi
echo ""