refactor: enhance error handling and messaging in all-templates script

This commit is contained in:
MickLesk
2026-08-01 23:08:54 +02:00
parent e028f3eb1b
commit 7b7d5c4fdc
+60 -56
View File
@@ -1,8 +1,17 @@
#!/usr/bin/env bash
# Copyright (c) 2021-2026 tteck
# Author: tteck (tteckster)
# License: MIT
# https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
APP="all-templates"
APP_TYPE="addon"
source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/core.func)
source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/tools.func)
source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/error_handler.func)
source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/api.func) 2>/dev/null || true
declare -f init_tool_telemetry &>/dev/null && init_tool_telemetry "all-templates" "addon"
function header_info {
clear
@@ -15,37 +24,17 @@ function header_info {
EOF
}
set -eEuo pipefail
shopt -s expand_aliases
alias die='EXIT=$? LINE=$LINENO error_exit'
trap die ERR
function error_exit() {
trap - ERR
local DEFAULT='Unknown failure occured.'
local REASON="\e[97m${1:-$DEFAULT}\e[39m"
local FLAG="\e[91m[ERROR] \e[93m$EXIT@$LINE"
msg "$FLAG $REASON" 1>&2
[ ! -z ${CTID-} ] && cleanup_ctid
exit $EXIT
}
function warn() {
local REASON="\e[97m$1\e[39m"
local FLAG="\e[93m[WARNING]\e[39m"
msg "$FLAG $REASON"
}
function info() {
local REASON="$1"
local FLAG="\e[36m[INFO]\e[39m"
msg "$FLAG $REASON"
}
function msg() {
local TEXT="$1"
echo -e "$TEXT"
# Enable error handling; destroy any partially-created container before reporting the error
set -Eeuo pipefail
function _cleanup_on_error() {
local ec=$? cmd="$BASH_COMMAND"
[[ -n "${CTID:-}" ]] && cleanup_ctid
error_handler "$ec" "$cmd"
}
trap '_cleanup_on_error' ERR
# Telemetry
source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/api.func) 2>/dev/null || true
declare -f init_tool_telemetry &>/dev/null && init_tool_telemetry "all-templates" "addon"
# Initialize all core functions (colors, formatting, icons, STD mode)
load_functions
function validate_container_id() {
local ctid="$1"
@@ -84,7 +73,7 @@ if systemctl is-active -q ping-instances.service; then
systemctl stop ping-instances.service
fi
header_info
echo "Loading..."
msg_info "Loading"
pveam update >/dev/null 2>&1
whiptail --backtitle "Proxmox VE Helper Scripts" --title "All Templates" --yesno "This will allow for the creation of one of the many Template LXC Containers. Proceed?" 10 68
TEMPLATE_MENU=()
@@ -97,8 +86,8 @@ done < <(pveam available)
TEMPLATE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "All Template LXCs" --radiolist "\nSelect a Template LXC to create:\n" 16 $((MSG_MAX_LENGTH + 58)) 10 "${TEMPLATE_MENU[@]}" 3>&1 1>&2 2>&3 | tr -d '"')
[ -z "$TEMPLATE" ] && {
whiptail --backtitle "Proxmox VE Helper Scripts" --title "No Template LXC Selected" --msgbox "It appears that no Template LXC container was selected" 10 68
msg "Done"
exit
echo "Done"
exit 0
}
# Setup script environment
@@ -108,9 +97,9 @@ PASS="$(openssl rand -base64 8)"
# Get valid Container ID
CTID=$(pvesh get /cluster/nextid)
if ! validate_container_id "$CTID"; then
warn "Container ID $CTID is already in use."
msg_warn "Container ID $CTID is already in use."
CTID=$(get_valid_container_id "$CTID")
info "Using next available ID: $CTID"
msg_info "Using next available ID: $CTID"
fi
PCT_OPTIONS="
@@ -142,7 +131,10 @@ function select_storage() {
CONTENT='vztmpl'
CONTENT_LABEL='Container template'
;;
*) false || die "Invalid storage class." ;;
*)
msg_error "Invalid storage class."
exit 1
;;
esac
# Query all storage locations
@@ -161,8 +153,9 @@ function select_storage() {
# Select storage location
if [ $((${#MENU[@]} / 3)) -eq 0 ]; then
warn "'$CONTENT_LABEL' needs to be selected for at least one storage location."
die "Unable to detect valid storage location."
msg_warn "'$CONTENT_LABEL' needs to be selected for at least one storage location."
msg_error "Unable to detect valid storage location."
exit 1
elif [ $((${#MENU[@]} / 3)) -eq 1 ]; then
printf ${MENU[0]}
else
@@ -171,7 +164,10 @@ function select_storage() {
STORAGE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "Storage Pools" --radiolist \
"Which storage pool would you like to use for the ${CONTENT_LABEL,,}?\n\n" \
16 $(($MSG_MAX_LENGTH + 23)) 6 \
"${MENU[@]}" 3>&1 1>&2 2>&3) || die "Menu aborted."
"${MENU[@]}" 3>&1 1>&2 2>&3) || {
msg_error "Menu aborted."
exit 1
}
done
printf $STORAGE
fi
@@ -179,35 +175,43 @@ function select_storage() {
header_info
# Get template storage
TEMPLATE_STORAGE=$(select_storage template)
info "Using '$TEMPLATE_STORAGE' for template storage."
msg_info "Using '$TEMPLATE_STORAGE' for template storage."
# Get container storage
CONTAINER_STORAGE=$(select_storage container)
info "Using '$CONTAINER_STORAGE' for container storage."
msg_info "Using '$CONTAINER_STORAGE' for container storage."
# Download template
msg "Downloading LXC template (Patience)..."
pveam download $TEMPLATE_STORAGE $TEMPLATE >/dev/null || die "A problem occured while downloading the LXC template."
msg_info "Downloading LXC template (Patience)"
pveam download $TEMPLATE_STORAGE $TEMPLATE >/dev/null || {
msg_error "A problem occured while downloading the LXC template."
exit 1
}
msg_ok "Downloaded LXC template"
# Create variable for 'pct' options
PCT_OPTIONS=(${PCT_OPTIONS[@]:-${DEFAULT_PCT_OPTIONS[@]}})
[[ " ${PCT_OPTIONS[@]} " =~ " -rootfs " ]] || PCT_OPTIONS+=(-rootfs $CONTAINER_STORAGE:${PCT_DISK_SIZE:-8})
# Create LXC
msg "Creating LXC container..."
pct create $CTID ${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE} ${PCT_OPTIONS[@]} >/dev/null ||
die "A problem occured while trying to create container."
msg_info "Creating LXC container"
pct create $CTID ${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE} ${PCT_OPTIONS[@]} >/dev/null || {
msg_error "A problem occured while trying to create container."
exit 1
}
msg_ok "Created LXC container"
# Save password
echo "$NAME password: ${PASS}" >>~/$NAME.creds # file is located in the Proxmox root directory
# Start container
msg "Starting LXC Container..."
msg_info "Starting LXC Container"
pct start "$CTID"
sleep 5
msg_ok "Started LXC Container"
# Get container IP
set +eEuo pipefail
set +Eeuo pipefail
max_attempts=5
attempt=1
IP=""
@@ -216,18 +220,18 @@ while [[ $attempt -le $max_attempts ]]; do
if [[ -n $IP ]]; then
break
else
warn "Attempt $attempt: IP address not found. Pausing for 5 seconds..."
msg_warn "Attempt $attempt: IP address not found. Pausing for 5 seconds..."
sleep 5
((attempt++))
fi
done
if [[ -z $IP ]]; then
warn "Maximum number of attempts reached. IP address not found."
msg_warn "Maximum number of attempts reached. IP address not found."
IP="NOT FOUND"
fi
set -eEuo pipefail
set -Eeuo pipefail
# Start Proxmox VE Monitor-All if available
if [[ -f /etc/systemd/system/ping-instances.service ]]; then
systemctl start ping-instances.service
@@ -236,10 +240,10 @@ fi
# Success message
header_info
echo
info "LXC container '$CTID' was successfully created, and its IP address is ${IP}."
msg_ok "LXC container '$CTID' was successfully created, and its IP address is ${IP}."
echo
info "Proceed to the LXC console to complete the setup."
echo -e "${YW}Proceed to the LXC console to complete the setup.${CL}"
echo
info "login: root"
info "password: $PASS"
echo -e "${YW}login: root${CL}"
echo -e "${YW}password: $PASS${CL}"
echo