From 29b9f3c159f3de9b6b208020aaa7818358900a92 Mon Sep 17 00:00:00 2001
From: cclohmar <claus.lohmar@lohmar.co.uk>
Date: Mon, 6 Jul 2026 15:36:48 +0100
Subject: [PATCH] feat(deploy): add --destroy flag and smart update modes

---
 deploy.sh  | 94 ++++++++++++++++++++++++++++++++----------------------
 install.sh |  2 +-
 2 files changed, 57 insertions(+), 39 deletions(-)

diff --git a/deploy.sh b/deploy.sh
index 2f5f5a0..668bfc1 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -1,47 +1,51 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-# NextWorkspace Deploy — clean-slate deployment
-HEALTH_CHECK_RETRIES=10
-HEALTH_CHECK_INTERVAL=2
-
 REPO_DIR="/opt/NextWks"
 TARGET_DIR="/opt/workspace"
 SERVICE_NAME="nextworkspace"
 BINARY_NAME="nextworkspace"
+HEALTH_CHECK_RETRIES=10
+HEALTH_CHECK_INTERVAL=2
 
-echo "=== NextWorkspace Deploy ==="
+# --- Mode detection ---
+GREENFIELD=false
+if [ "${1:-}" = "--destroy" ]; then
+    GREENFIELD=true
+    echo "[MODE] Greenfield deploy (--destroy)"
+elif [ ! -d "$TARGET_DIR" ]; then
+    GREENFIELD=true
+    echo "[MODE] Greenfield deploy (target missing)"
+else
+    echo "[MODE] Smart update (target exists)"
+fi
 
-# 1. Navigate to repo and pull latest
+# --- Common: pull + build ---
 cd "$REPO_DIR"
-echo "[1/9] Pulling latest code..."
+echo "[1/8] Pulling latest code..."
 git pull
 
-# 2. Build
-echo "[2/9] Building binary..."
+echo "[2/8] Building binary..."
 export PATH=$PATH:/usr/local/go/bin
 go build -o "$BINARY_NAME" .
 
-# 3. Remove old deployment
-echo "[3/9] Removing old deployment..."
-rm -rf "$TARGET_DIR"
+# --- Greenfield path ---
+if [ "$GREENFIELD" = true ]; then
+    echo "[3/8] Removing old deployment..."
+    rm -rf "$TARGET_DIR"
 
-# 4. Create target directory structure
-echo "[4/9] Creating target directories..."
-mkdir -p "$TARGET_DIR/configs/core/certs"
+    echo "[4/8] Creating target directories..."
+    mkdir -p "$TARGET_DIR/configs/core/certs"
 
-# 5. Copy binary
-echo "[5/9] Copying binary..."
-cp "$BINARY_NAME" "$TARGET_DIR/$BINARY_NAME"
+    echo "[5/8] Copying binary..."
+    cp "$BINARY_NAME" "$TARGET_DIR/$BINARY_NAME"
 
-# 6. Copy config files
-echo "[6/9] Copying config files..."
-cp configs/core/config.yaml "$TARGET_DIR/configs/core/config.yaml"
-cp configs/core/proxies.yaml "$TARGET_DIR/configs/core/proxies.yaml"
+    echo "[6/8] Copying config files..."
+    cp configs/core/config.yaml "$TARGET_DIR/configs/core/config.yaml"
+    cp configs/core/proxies.yaml "$TARGET_DIR/configs/core/proxies.yaml"
 
-# 7. Write systemd service
-echo "[7/9] Writing systemd service..."
-cat > /etc/systemd/system/$SERVICE_NAME.service <<UNIT
+    echo "[7/8] Writing systemd service..."
+    cat > /etc/systemd/system/$SERVICE_NAME.service <<UNIT
 [Unit]
 Description=NextWorkspace
 After=network.target
@@ -58,21 +62,35 @@ Group=root
 WantedBy=multi-user.target
 UNIT
 
-# 8. Reload systemd and restart
-echo "[8/9] Reloading systemd and restarting service..."
-systemctl daemon-reload
-systemctl enable $SERVICE_NAME
-systemctl restart $SERVICE_NAME
+    echo "[8/8] Starting service..."
+    systemctl daemon-reload
+    systemctl enable --now $SERVICE_NAME
 
-# 9. Health check
-echo "[9/9] Running health check..."
+# --- Smart update path ---
+else
+    echo "[3/8] Stopping service..."
+    systemctl stop $SERVICE_NAME
+
+    echo "[4/8] Swapping binary..."
+    cp "$BINARY_NAME" "$TARGET_DIR/$BINARY_NAME"
+
+    echo "[5/8] Refreshing configs..."
+    cp configs/core/config.yaml "$TARGET_DIR/configs/core/config.yaml"
+    cp configs/core/proxies.yaml "$TARGET_DIR/configs/core/proxies.yaml"
+
+    echo "[6/8] Restarting service..."
+    systemctl restart $SERVICE_NAME
+fi
+
+# --- Health check (both modes) ---
+echo "[*] Running health check..."
 for i in $(seq 1 $HEALTH_CHECK_RETRIES); do
-	if curl -sf http://localhost:80/ > /dev/null 2>&1; then
-		echo "[OK] NextWorkspace is serving on http://localhost:80/"
-		exit 0
-	fi
-	echo "  Attempt $i/$HEALTH_CHECK_RETRIES — not ready yet..."
-	sleep $HEALTH_CHECK_INTERVAL
+    if curl -sf http://localhost:80/ > /dev/null 2>&1; then
+        echo "[OK] NextWorkspace is serving on http://localhost:80/"
+        exit 0
+    fi
+    echo "  Attempt $i/$HEALTH_CHECK_RETRIES — not ready yet..."
+    sleep $HEALTH_CHECK_INTERVAL
 done
 
 echo "[FAIL] Health check failed — service did not respond on port 80"
diff --git a/install.sh b/install.sh
index 540cc2e..8a6d9e7 100755
--- a/install.sh
+++ b/install.sh
@@ -41,4 +41,4 @@ else
 fi
 
 echo "[DONE] Bootstrapping complete. Running first deploy..."
-"$REPO_DIR/deploy.sh"
+"$REPO_DIR/deploy.sh" --destroy