Add configuration files for Ghost, MariaDB, Nextcloud, Postgres, and Redis; implement generate-config script and enhance load-env script for dependency management

bin/generate-config

@@ -0,0 +1,74 @@
+#!/usr/bin/env bash
+# This script generates config.env and secrets.env files for an app
+# by evaluating variables in the app's .env file and splitting them
+# into regular config and secret variables based on the "# Secrets" marker
+#
+# Usage: bin/generate-config <app-name>
+
+set -e
+
+# Verify that an app name was provided
+if [ $# -lt 1 ]; then
+  echo "Error: Missing app name"
+  echo "Usage: $(basename "$0") <app-name>"
+  exit 1
+fi
+
+# Source environment variables from load-env.sh
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+REPO_DIR="$(dirname "$SCRIPT_DIR")"
+if [ -f "$REPO_DIR/load-env.sh" ]; then
+  source "$REPO_DIR/load-env.sh"
+fi
+
+APP_NAME="$1"
+APP_DIR="$APPS_DIR/$APP_NAME"
+ENV_FILE="$APP_DIR/config/.env"
+CONFIG_FILE="$APP_DIR/config/config.env"
+SECRETS_FILE="$APP_DIR/config/secrets.env"
+
+# Check if the app exists
+if [ ! -d "$APP_DIR" ]; then
+  echo "Error: App '$APP_NAME' not found"
+  exit 1
+fi
+
+# Check if the .env file exists
+if [ ! -f "$ENV_FILE" ]; then
+  echo "Error: Environment file not found: $ENV_FILE"
+  exit 1
+fi
+
+# Process the .env file
+echo "Generating config files for $APP_NAME..."
+
+# Create temporary files for processed content
+TMP_FILE="$APP_DIR/config/processed.env" # $(mktemp)
+
+# Process the file with envsubst to expand variables
+envsubst < "$ENV_FILE" > $TMP_FILE
+
+# Initialize header for output files
+echo "# Generated by \`generate-config\` on $(date)" > "$CONFIG_FILE"
+echo "# Generated by \`generate-config\` on $(date)" > "$SECRETS_FILE"
+
+# Find the line number of the "# Secrets" marker
+SECRETS_LINE=$(grep -n "^# Secrets" $TMP_FILE | cut -d':' -f1)
+
+if [ -n "$SECRETS_LINE" ]; then
+  # Extract non-comment lines with "=" before the "# Secrets" marker
+  head -n $((SECRETS_LINE - 1)) $TMP_FILE | grep -v "^#" | grep "=" >> "$CONFIG_FILE"  
+  
+  # Extract non-comment lines with "=" after the "# Secrets" marker
+  tail -n +$((SECRETS_LINE + 1)) $TMP_FILE | grep -v "^#" | grep "=" >> "$SECRETS_FILE"
+else
+  # No secrets marker found, put everything in config
+  grep -v "^#" $TMP_FILE | grep "=" >> "$CONFIG_FILE"
+fi
+
+# Clean up
+rm -f "$TMP_FILE"
+
+echo "Generated:"
+echo "  - $CONFIG_FILE"
+echo "  - $SECRETS_FILE"