mirror of
https://github.com/acedanger/shell.git
synced 2025-12-06 05:40:11 -08:00
Add enhanced backup and restoration scripts for Plex Media Server with validation and monitoring features
This commit is contained in:
Peter Wood
225
restore-plex.sh
Executable file
225
restore-plex.sh
Executable file
@@ -0,0 +1,225 @@
|
||||
#!/bin/bash
|
||||
|
||||
# Plex Backup Restoration Script
|
||||
# Usage: ./restore-plex.sh [backup_date] [--dry-run]
|
||||
|
||||
set -e
|
||||
|
||||
RED='\033[0;31m'
|
||||
GREEN='\033[0;32m'
|
||||
YELLOW='\033[1;33m'
|
||||
NC='\033[0m'
|
||||
|
||||
# Configuration
|
||||
SCRIPT_DIR="$(dirname "$(readlink -f "$0")")"
|
||||
BACKUP_ROOT="/mnt/share/media/backups/plex"
|
||||
PLEX_DATA_DIR="/var/lib/plexmediaserver/Library/Application Support/Plex Media Server"
|
||||
|
||||
# Plex file locations
|
||||
declare -A RESTORE_LOCATIONS=(
|
||||
["com.plexapp.plugins.library.db"]="$PLEX_DATA_DIR/Plug-in Support/Databases/"
|
||||
["com.plexapp.plugins.library.blobs.db"]="$PLEX_DATA_DIR/Plug-in Support/Databases/"
|
||||
["Preferences.xml"]="$PLEX_DATA_DIR/"
|
||||
)
|
||||
|
||||
log_message() {
|
||||
echo -e "$(date '+%H:%M:%S') $1"
|
||||
}
|
||||
|
||||
log_error() {
|
||||
log_message "${RED}ERROR: $1${NC}"
|
||||
}
|
||||
|
||||
log_success() {
|
||||
log_message "${GREEN}SUCCESS: $1${NC}"
|
||||
}
|
||||
|
||||
log_warning() {
|
||||
log_message "${YELLOW}WARNING: $1${NC}"
|
||||
}
|
||||
|
||||
# List available backups
|
||||
list_backups() {
|
||||
log_message "Available backups:"
|
||||
find "$BACKUP_ROOT" -maxdepth 1 -type d -name "????????" | sort -r | while read backup_dir; do
|
||||
local backup_date=$(basename "$backup_dir")
|
||||
local readable_date=$(date -d "${backup_date:0:4}-${backup_date:4:2}-${backup_date:6:2}" '+%B %d, %Y')
|
||||
local file_count=$(ls -1 "$backup_dir" 2>/dev/null | wc -l)
|
||||
echo " $backup_date ($readable_date) - $file_count files"
|
||||
done
|
||||
}
|
||||
|
||||
# Validate backup integrity
|
||||
validate_backup() {
|
||||
local backup_date="$1"
|
||||
local backup_dir="$BACKUP_ROOT/$backup_date"
|
||||
|
||||
if [ ! -d "$backup_dir" ]; then
|
||||
log_error "Backup directory not found: $backup_dir"
|
||||
return 1
|
||||
fi
|
||||
|
||||
log_message "Validating backup integrity for $backup_date..."
|
||||
|
||||
for file in "${!RESTORE_LOCATIONS[@]}"; do
|
||||
local backup_file="$backup_dir/$file"
|
||||
if [ -f "$backup_file" ]; then
|
||||
log_success "Found: $file"
|
||||
else
|
||||
log_warning "Missing: $file"
|
||||
fi
|
||||
done
|
||||
}
|
||||
|
||||
# Create backup of current Plex data
|
||||
backup_current_data() {
|
||||
local backup_suffix=$(date '+%Y%m%d_%H%M%S')
|
||||
local current_backup_dir="$SCRIPT_DIR/plex_current_backup_$backup_suffix"
|
||||
|
||||
log_message "Creating backup of current Plex data..."
|
||||
mkdir -p "$current_backup_dir"
|
||||
|
||||
for file in "${!RESTORE_LOCATIONS[@]}"; do
|
||||
local src="${RESTORE_LOCATIONS[$file]}$file"
|
||||
if [ -f "$src" ]; then
|
||||
if sudo cp "$src" "$current_backup_dir/"; then
|
||||
log_success "Backed up current: $file"
|
||||
else
|
||||
log_error "Failed to backup current: $file"
|
||||
return 1
|
||||
fi
|
||||
fi
|
||||
done
|
||||
|
||||
log_success "Current data backed up to: $current_backup_dir"
|
||||
echo "$current_backup_dir"
|
||||
}
|
||||
|
||||
# Restore files from backup
|
||||
restore_files() {
|
||||
local backup_date="$1"
|
||||
local dry_run="$2"
|
||||
local backup_dir="$BACKUP_ROOT/$backup_date"
|
||||
|
||||
if [ "$dry_run" = "true" ]; then
|
||||
log_message "DRY RUN: Would restore the following files:"
|
||||
else
|
||||
log_message "Restoring files from backup $backup_date..."
|
||||
fi
|
||||
|
||||
for file in "${!RESTORE_LOCATIONS[@]}"; do
|
||||
local backup_file="$backup_dir/$file"
|
||||
local restore_location="${RESTORE_LOCATIONS[$file]}$file"
|
||||
|
||||
if [ -f "$backup_file" ]; then
|
||||
if [ "$dry_run" = "true" ]; then
|
||||
echo " $backup_file -> $restore_location"
|
||||
else
|
||||
log_message "Restoring: $file"
|
||||
if sudo cp "$backup_file" "$restore_location"; then
|
||||
sudo chown plex:plex "$restore_location"
|
||||
log_success "Restored: $file"
|
||||
else
|
||||
log_error "Failed to restore: $file"
|
||||
return 1
|
||||
fi
|
||||
fi
|
||||
else
|
||||
log_warning "Backup file not found: $backup_file"
|
||||
fi
|
||||
done
|
||||
}
|
||||
|
||||
# Manage Plex service
|
||||
manage_plex_service() {
|
||||
local action="$1"
|
||||
log_message "$action Plex Media Server..."
|
||||
|
||||
case "$action" in
|
||||
"stop")
|
||||
sudo systemctl stop plexmediaserver.service
|
||||
sleep 3
|
||||
log_success "Plex stopped"
|
||||
;;
|
||||
"start")
|
||||
sudo systemctl start plexmediaserver.service
|
||||
sleep 3
|
||||
log_success "Plex started"
|
||||
;;
|
||||
esac
|
||||
}
|
||||
|
||||
# Main function
|
||||
main() {
|
||||
local backup_date="$1"
|
||||
local dry_run=false
|
||||
|
||||
# Check for dry-run flag
|
||||
if [ "$2" = "--dry-run" ] || [ "$1" = "--dry-run" ]; then
|
||||
dry_run=true
|
||||
fi
|
||||
|
||||
# If no backup date provided, list available backups
|
||||
if [ -z "$backup_date" ] || [ "$backup_date" = "--dry-run" ]; then
|
||||
list_backups
|
||||
echo
|
||||
echo "Usage: $0 <backup_date> [--dry-run]"
|
||||
echo "Example: $0 20250125"
|
||||
exit 0
|
||||
fi
|
||||
|
||||
# Validate backup exists and is complete
|
||||
if ! validate_backup "$backup_date"; then
|
||||
log_error "Backup validation failed"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if [ "$dry_run" = "true" ]; then
|
||||
restore_files "$backup_date" true
|
||||
log_message "Dry run completed. No changes were made."
|
||||
exit 0
|
||||
fi
|
||||
|
||||
# Confirm restoration
|
||||
echo
|
||||
log_warning "This will restore Plex data from backup $backup_date"
|
||||
log_warning "Current Plex data will be backed up before restoration"
|
||||
read -p "Continue? (y/N): " -n 1 -r
|
||||
echo
|
||||
|
||||
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
|
||||
log_message "Restoration cancelled"
|
||||
exit 0
|
||||
fi
|
||||
|
||||
# Stop Plex service
|
||||
manage_plex_service stop
|
||||
|
||||
# Backup current data
|
||||
local current_backup=$(backup_current_data)
|
||||
if [ $? -ne 0 ]; then
|
||||
log_error "Failed to backup current data"
|
||||
manage_plex_service start
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Restore files
|
||||
if restore_files "$backup_date" false; then
|
||||
log_success "Restoration completed successfully"
|
||||
log_message "Current data backup saved at: $current_backup"
|
||||
else
|
||||
log_error "Restoration failed"
|
||||
manage_plex_service start
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Start Plex service
|
||||
manage_plex_service start
|
||||
|
||||
log_success "Plex restoration completed. Please verify your server is working correctly."
|
||||
}
|
||||
|
||||
# Trap to ensure Plex is restarted on script exit
|
||||
trap 'manage_plex_service start' EXIT
|
||||
|
||||
main "$@"
|
||||
Reference in New Issue
Block a user