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Merge 00e73e369d into c42438be11

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Michel Roegl-Brunner 2025-01-20 16:51:47 +01:00 committed by GitHub
commit 9302e4bad6
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30
misc/build.func
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@ -9,6 +9,8 @@ variables() {
var_install="${NSAPP}-install" # sets the var_install variable by appending "-install" to the value of NSAPP.
INTEGER='^[0-9]+([.][0-9]+)?$' # it defines the INTEGER regular expression pattern.
PVEHOST_NAME=$(hostname) # gets the Proxmox Hostname and sets it to Uppercase
APP_PATH="/opt/$NSAPP" # sets the APP_PATH variable to the path where the application will be installed.
UPDATE="no" # sets the UPDATE variable to "no" to indicate that the script is not in the process of updating.
}
# This function sets various color variables using ANSI escape codes for formatting text in the terminal.
@ -56,6 +58,31 @@ color() {
ADVANCED="${TAB}🧩${TAB}${CL}"
}
backup_data() {
UPDATE="yes"
backup_count=$(find /opt/ -maxdepth 1 -type f -name '[0-9]*-*[0-9]*-*[0-9]*.tar.gz' | wc -l)
if [ "$backup_count" -gt 3 ]; then
oldest_file=$(find /opt/ -maxdepth 1 -type f -name '[0-9]*-*[0-9]*-*[0-9]*.tar.gz' | sort | head -n 1)
rm -f "$oldest_file"
fi
APP_PATH=${var_apppath:-$APP_PATH}
msg_ok "Creating Backup [/opt/$(date '+%Y-%m-%d').tar.gz]"
tar -zcf "/opt/$(date '+%Y-%m-%d').tar.gz" "$APP_PATH" &>/dev/null
}
restore_backup() {
latest_file=$(find /opt/ -maxdepth 1 -type f -name '[0-9]*-*[0-9]*-*[0-9]*.tar.gz' | sort -r | head -n 1)
if [[ -n "$latest_file" ]]; then
msg_error "Restoring Backup due to script failure: $latest_file"
rm -rf "${APP_PATH:?}/*"
tar -xzf "$latest_file" -C "$APP_PATH" &>/dev/null
else
msg_error "No tarball found matching the format Y-m-d.tar.gz in /opt/"
fi
}
# This function enables error handling in the script by setting options and defining a trap for the ERR signal.
catch_errors() {
set -Eeuo pipefail
@ -66,6 +93,9 @@ catch_errors() {
error_handler() {
if [ -n "$SPINNER_PID" ] && ps -p $SPINNER_PID > /dev/null; then kill $SPINNER_PID > /dev/null; fi
printf "\e[?25h"
if [ "$UPDATE" == "yes" ]; then
restore_backup
fi
local exit_code="$?"
local line_number="$1"
local command="$2"