From 72bc1b09d804cd70f303eb94611aca296600300d Mon Sep 17 00:00:00 2001
From: Ricardo Pardini <ricardo@pardini.net>
Date: Fri, 21 Oct 2022 11:07:10 +0200
Subject: [PATCH] armbian-next: docker: don't even try to to prepare Docker, if
 it's not available

---
 lib/functions/host/docker.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/functions/host/docker.sh b/lib/functions/host/docker.sh
index bc230ce3491f..b25fbbce4801 100755
--- a/lib/functions/host/docker.sh
+++ b/lib/functions/host/docker.sh
@@ -109,6 +109,13 @@ function docker_cli_prepare() {
 	REQUIREMENTS_DEFS_ONLY=yes early_prepare_host_dependencies
 	display_alert "Pre-game dependencies" "${host_dependencies[*]}" "debug"
 
+	#############################################################################################################
+	# Stop here if Docker can't be used at all.
+	if ! is_docker_ready_to_go; then
+		display_alert "Docker is not ready" "Docker is not available. Make sure you've Docker installed, configured, and running; add your user to the 'docker' group and restart your shell too." "err"
+		exit 56
+	fi
+
 	#############################################################################################################
 	# Detect some docker info.