trial-3: logs for nginx container crash failure

Signed-off-by: Ansuman Sahoo <anshumansahoo500@gmail.com>

Author: unsuman

hack/test-templates.sh

@@ -397,18 +397,18 @@ if [[ -n ${CHECKS["container-engine"]} ]]; then
 	limactl shell "$NAME" $sudo $CONTAINER_ENGINE pull --quiet ${nginx_image}
 	limactl shell "$NAME" $sudo $CONTAINER_ENGINE run -d --name nginx -p 127.0.0.1:8080:80 ${nginx_image}
 
-	if ! timeout 3m bash -euxc "until curl -f --retry 30 --retry-connrefused http://127.0.0.1:8080; do sleep 3; done"; then
-		INFO "=== DEBUG: port forwarding failed ==="
-		limactl shell "$NAME" $sudo $CONTAINER_ENGINE logs nginx || true
-		limactl shell "$NAME" ss -tlnp | grep 8080 || true
-		limactl shell "$NAME" ps aux | grep rootlesskit | grep -v grep || true
-		limactl shell "$NAME" bash -c 'cat /run/user/$(id -u)/containerd-rootless/child_pid 2>/dev/null' || true
-		limactl shell "$NAME" sudo bash -c 'CHILD=$(cat /run/user/$(id -u $(logname))/containerd-rootless/child_pid 2>/dev/null) && [ -n "$CHILD" ] && echo "nsenter curl 127.0.0.1:80:" && nsenter -t "$CHILD" -n curl -sf --max-time 5 http://127.0.0.1:80 || echo "FAILED"' || true
-		limactl shell "$NAME" sudo bash -c 'CHILD=$(cat /run/user/$(id -u $(logname))/containerd-rootless/child_pid 2>/dev/null) && [ -n "$CHILD" ] && nsenter -t "$CHILD" -n ss -tlnp' || true
-		limactl shell "$NAME" bash -c 'echo "shell netns: $(readlink /proc/self/ns/net)"; CHILD=$(cat /run/user/$(id -u)/containerd-rootless/child_pid 2>/dev/null); [ -n "$CHILD" ] && echo "child($CHILD) netns: $(readlink /proc/$CHILD/ns/net)"; for p in $(pgrep slirp4netns); do echo "slirp4netns($p) netns: $(readlink /proc/$p/ns/net)"; done' || true
-		limactl shell "$NAME" curl -sf --max-time 5 http://127.0.0.1:8080 || true
-		limactl shell "$NAME" journalctl --user -u containerd --no-pager -n 100 || true
-		limactl shell "$NAME" bash -c 'if command -v rootlessctl >/dev/null; then rootlessctl --socket /run/user/$(id -u)/containerd-rootless/api.sock list-ports; fi' || true
+	if ! timeout 3m bash -euxc "until curl -f --retry 15 --retry-connrefused http://127.0.0.1:8080; do sleep 3; done"; then
+		INFO "=== DEBUG: port forwarding failed (#5030) ==="
+		# Container state (full inspect, first 80 lines)
+		limactl shell "$NAME" $sudo $CONTAINER_ENGINE inspect nginx 2>&1 | head -80 || true
+		# Container logs (stdout+stderr)
+		limactl shell "$NAME" $sudo $CONTAINER_ENGINE logs nginx 2>&1 || true
+		# Run nginx in foreground to see actual startup error
+		limactl shell "$NAME" $sudo $CONTAINER_ENGINE run --rm --name nginx-debug ${nginx_image} sh -c 'nginx -g "daemon off;" 2>&1 & PID=$!; sleep 5; kill $PID 2>/dev/null; wait $PID 2>/dev/null' || true
+		# What's listening inside the rootlesskit child namespace
+		limactl shell "$NAME" bash -c 'CHILD=$(cat /run/user/$(id -u)/containerd-rootless/child_pid 2>/dev/null); [ -n "$CHILD" ] && sudo nsenter -t "$CHILD" -n ss -tlnp || echo "no child_pid"' || true
+		# Rootlesskit network driver confirmation
+		limactl shell "$NAME" bash -c 'pgrep -a rootlesskit | head -1' || true
 		INFO "=== END DEBUG ==="
 		ERROR "Port forwarding to nginx container on 127.0.0.1:8080 failed"
 		exit 1