first commit

borg/bin/reposetup

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+#!/usr/bin/env bash
+
+# Ensure running as root to read the environment file
+if [ "$EUID" -ne 0 ]; then
+    printf "Error: This script must be run as root (or via sudo).\n"
+    exit 1
+fi
+
+# Load the environment variables
+if [ -f /opt/borg/etc/borg_environment ]; then
+    # shellcheck source=/dev/null
+    source /opt/borg/etc/borg_environment
+    export BORG_REPO BORG_PASSPHRASE
+else
+    printf "Error: /opt/borg/etc/borg_environment not found.\n"
+    exit 1
+fi
+
+printf "Checking repository status at: %s\n" "$BORG_REPO"
+
+# Check if the repo already exists to prevent accidental re-init
+if borg info >/dev/null 2>&1; then
+    printf "Error: Repository already exists and is initialized.\n"
+    exit 1
+fi
+
+printf "Initializing repository...\n"
+
+# Logic for encryption mode based on whether a passphrase exists
+if [ -z "$BORG_PASSPHRASE" ]; then
+    printf "No passphrase detected. Initializing with 'none' encryption.\n"
+    borg init --encryption=none
+else
+    printf "Passphrase detected. Initializing with 'repokey' encryption.\n"
+    # repokey stores the key inside the repository config, protected by the passphrase
+    borg init --encryption=repokey
+fi
+
+init_exit=$?
+
+if [ "$init_exit" -eq 0 ]; then
+    printf "\nSuccess: Repository initialized successfully.\n"
+    printf "You can now run your first backup using: sudo /opt/borg/bin/backup\n"
+else
+    printf "\nError: Repository initialization failed (Exit code: %s).\n" "$init_exit"
+    exit "$init_exit"
+fi