Update backup main logic

scripts/backup-logic.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 set -e  # Exit on error
-trap 'echo "ERROR: An error occurred. Exiting."' ERR
+trap 'echo "ERROR: An error occurred while executing $COMMAND for $ENV_NAME. Exiting."' ERR
 
 # Validate arguments
 if [ $# -lt 2 ]; then
@@ -28,6 +28,11 @@ fi
 mkdir -p "$BACKUP_REPO_PATH"
 
 # Set environment variables
+if [ ! -f "$PASSWORD_FILE" ]; then
+    echo "Error: Password file not found at $PASSWORD_FILE."
+    exit 1
+fi
+
 export RESTIC_REPOSITORY="$BACKUP_REPO_PATH"
 export RESTIC_PASSWORD=$(cat "$PASSWORD_FILE")
 
@@ -36,35 +41,89 @@ log_message() {
     echo "[$(date +'%Y-%m-%d %H:%M:%S')] $1" | tee -a "$LOG_FILE"
 }
 
-# Commands
+# Ensure Restic is installed
+install_restic() {
+    if ! which restic &>/dev/null; then
+        log_message "Restic not found. Installing..."
+        if which dnf &>/dev/null; then
+            dnf install -y epel-release && dnf install -y restic
+        elif which yum &>/dev/null; then
+            yum install -y restic
+        else
+            log_message "ERROR: Unsupported package manager."
+            exit 1
+        fi
+    fi
+    log_message "Restic is installed."
+}
+
+# Initialize or validate repository
+check_backup_repo() {
+    if ! restic -r "$BACKUP_REPO_PATH" snapshots &>/dev/null; then
+        log_message "Initializing new Restic repository..."
+        restic -r "$BACKUP_REPO_PATH" init
+    else
+        log_message "Restic repository validated."
+    fi
+}
+
+# Perform backup operations
+perform_backup() {
+    local path="$1"
+    local tag="$2"
+    local exclude="$3"
+
+    log_message "Backing up $path with tag $tag..."
+    restic -r "$BACKUP_REPO_PATH" backup "$path" --tag "$tag" $exclude
+    log_message "Backup for $path completed."
+}
+
+# Backup database
+backup_database() {
+    log_message "Starting database backup for $ENV_NAME..."
+    local db_dump
+    db_dump=$(mktemp)
+
+    mysqldump -h "$DB_HOST" -u "$DB_USER" -p"$DB_PASSWORD" "$DB_NAME" > "$db_dump"
+    perform_backup "$db_dump" "database-backup"
+    rm -f "$db_dump"
+    log_message "Database backup completed."
+}
+
+# Handle commands
 case "$COMMAND" in
     backup)
         log_message "Starting full backup for environment: $ENV_NAME"
-        # Add logic to perform the full backup
+        install_restic
+        check_backup_repo
+        perform_backup "/var/www/webroot/ROOT/wp-content" "wp-core" "--exclude /var/www/webroot/ROOT/wp-content/uploads"
+        perform_backup "/var/www/webroot/ROOT/wp-content/uploads" "wp-uploads"
+        backup_database
         ;;
     backup_wp_core)
         log_message "Backing up WordPress core files for environment: $ENV_NAME"
-        # Add logic for WordPress core backup
+        perform_backup "/var/www/webroot/ROOT/wp-content" "wp-core" "--exclude /var/www/webroot/ROOT/wp-content/uploads"
         ;;
     backup_uploads)
         log_message "Backing up WordPress uploads for environment: $ENV_NAME"
-        # Add logic for uploads backup
+        perform_backup "/var/www/webroot/ROOT/wp-content/uploads" "wp-uploads"
         ;;
     backup_database)
-        log_message "Backing up WordPress database for environment: $ENV_NAME"
-        # Add logic for database backup
+        backup_database
         ;;
     check_backup_repo)
         log_message "Checking backup repository for environment: $ENV_NAME"
-        # Add repository check logic
+        check_backup_repo
         ;;
     rotate_snapshots)
         log_message "Rotating snapshots for environment: $ENV_NAME"
-        # Add snapshot rotation logic
+        restic -r "$BACKUP_REPO_PATH" forget --keep-last 5 --prune
+        log_message "Snapshot rotation completed."
         ;;
     create_snapshot)
         log_message "Creating snapshot for environment: $ENV_NAME"
-        # Add snapshot creation logic
+        restic -r "$BACKUP_REPO_PATH" backup --tag "manual-snapshot"
+        log_message "Snapshot creation completed."
         ;;
     update_restic)
         log_message "Updating Restic for environment: $ENV_NAME"