Update setup.sh

setup.sh

@@ -5,18 +5,25 @@ REPO_DIR="."
 SECRETS_DIR="$REPO_DIR/data/secrets"
 RUNTIME_ENV="$SECRETS_DIR/runtime.env"
 
-# 1️⃣ Create secrets folder
+# 1️⃣ Ensure secrets folder
 mkdir -p "$SECRETS_DIR"
 
-# 2️⃣ Generate per‐install secrets
-DB_USER="postgres"
-DB_PASS="$(openssl rand -hex 16)"
-DB_NAME="lnbitsdb"
-FLASK_SECRET="$(openssl rand -hex 32)"
-DATABASE_URL="postgresql://${DB_USER}:${DB_PASS}@db:5432/${DB_NAME}"
+# 2️⃣ If runtime.env already exists, source it
+if [ -f "$RUNTIME_ENV" ]; then
+  echo "♻️  Found existing secrets in $RUNTIME_ENV — reusing."
+  # shellcheck disable=SC1091
+  source "$RUNTIME_ENV"
+else
+  echo "🔐 No existing secrets found. Generating new ones…"
 
-# 3️⃣ Write runtime.env
-cat > "$RUNTIME_ENV" <<EOF
+  # generate defaults
+  DB_USER="postgres"
+  DB_PASS="$(openssl rand -hex 16)"
+  DB_NAME="lnbitsdb"
+  FLASK_SECRET="$(openssl rand -hex 32)"
+  DATABASE_URL="postgresql://${DB_USER}:${DB_PASS}@db:5432/${DB_NAME}"
+
+  cat > "$RUNTIME_ENV" <<EOF
 DB_USER=${DB_USER}
 DB_PASS=${DB_PASS}
 DB_NAME=${DB_NAME}
@@ -24,18 +31,23 @@ DATABASE_URL=${DATABASE_URL}
 FLASK_SECRET=${FLASK_SECRET}
 EOF
 
-echo "✅ Generated secrets in $RUNTIME_ENV"
+  echo "✅ Generated new secrets in $RUNTIME_ENV"
+fi
 
-# 4️⃣ Build & run containers
+# 3️⃣ Build & run
+cd "$REPO_DIR"
 docker-compose up -d --build
 
-# 5️⃣ Display credentials once
+# 4️⃣ Show the values back to the user
 echo
-echo "🔐 Database credentials"
-echo "   DB_USER: $DB_USER"
-echo "   DB_PASS: $DB_PASS"
-echo "   DB_NAME: $DB_NAME"
+echo "🚀 Services are up!"
 echo
-echo "🔑 Flask secret: $FLASK_SECRET"
+echo "🔐 Database credentials (from $RUNTIME_ENV):"
+echo "   DB_USER:     ${DB_USER:-<missing>}"
+echo "   DB_PASS:     ${DB_PASS:-<missing>}"
+echo "   DB_NAME:     ${DB_NAME:-<missing>}"
 echo
-echo "▶️  Access the web UI at: http://localhost:3000"
+echo "🔑 Flask session secret:"
+echo "   ${FLASK_SECRET:-<missing>}"
+echo
+echo "🌐 Open the web UI: http://localhost:3000"