From ada9fb75f6f669fa1c0105f4af5668fab7e20f41 Mon Sep 17 00:00:00 2001
From: ZdenekSrotyr <139972147+ZdenekSrotyr@users.noreply.github.com>
Date: Tue, 21 Apr 2026 21:33:02 +0200
Subject: [PATCH] chore: add switch-dev-vm.sh helper for hackathon (#20)

---
 scripts/switch-dev-vm.sh | 55 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100755 scripts/switch-dev-vm.sh

diff --git a/scripts/switch-dev-vm.sh b/scripts/switch-dev-vm.sh
new file mode 100755
index 0000000..2f665c8
--- /dev/null
+++ b/scripts/switch-dev-vm.sh
@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+# switch-dev-vm.sh — point the shared hackathon dev VM at the caller's branch image.
+#
+# Usage:
+#   scripts/switch-dev-vm.sh <branch-slug>
+#   scripts/switch-dev-vm.sh hack-zs-metrics
+#
+# Prerequisite: your branch has been pushed and the release.yml workflow has completed,
+# producing ghcr.io/keboola/agnes-the-ai-analyst:dev-<slug>.
+#
+# The slug is derived from your branch name by stripping the leading "feature/" and
+# replacing non-alphanumeric chars with "-". For branch "feature/hack-zs-metrics" the slug
+# is "hack-zs-metrics".
+set -euo pipefail
+
+if [ $# -ne 1 ]; then
+  echo "Usage: $0 <branch-slug>" >&2
+  echo "Example: $0 hack-zs-metrics" >&2
+  exit 2
+fi
+
+SLUG="$1"
+VM="agnes-dev"
+ZONE="europe-west1-b"
+TAG="dev-$SLUG"
+IMAGE="ghcr.io/keboola/agnes-the-ai-analyst:$TAG"
+
+echo "[1/4] Verifying $IMAGE exists on GHCR..."
+docker manifest inspect "$IMAGE" > /dev/null || {
+  echo "ERROR: $IMAGE not found on GHCR. Did your release.yml run finish?" >&2
+  echo "Check: gh run list --branch feature/$SLUG --workflow release.yml" >&2
+  exit 1
+}
+
+echo "[2/4] Updating AGNES_TAG on $VM to $TAG..."
+gcloud compute ssh "$VM" --zone="$ZONE" --quiet --command "\
+  sudo sed -i 's|^AGNES_TAG=.*|AGNES_TAG=$TAG|' /opt/agnes/.env && \
+  sudo grep -E '^AGNES_TAG=' /opt/agnes/.env"
+
+echo "[3/4] Triggering auto-upgrade..."
+gcloud compute ssh "$VM" --zone="$ZONE" --quiet --command \
+  "sudo /usr/local/bin/agnes-auto-upgrade.sh 2>&1 | tail -10"
+
+echo "[4/4] Waiting for app to become healthy..."
+for i in $(seq 1 30); do
+  STATUS=$(curl -s --max-time 5 http://34.77.94.14:8000/api/health | python3 -c 'import sys,json; print(json.load(sys.stdin).get("status","down"))' 2>/dev/null || echo down)
+  echo "  [$i/30] status=$STATUS"
+  if [ "$STATUS" = "healthy" ] || [ "$STATUS" = "degraded" ]; then
+    echo "OK — agnes-dev now running $TAG. Open http://34.77.94.14:8000"
+    exit 0
+  fi
+  sleep 3
+done
+echo "ERROR: agnes-dev did not become healthy in 90s. SSH in and check: docker compose logs" >&2
+exit 1