Merge pull request #227 from AkihiroSuda/rootless-upgrade-step

rootless-install.sh: print upgrade steps
docker · Apr 23, 2021 · e9faf4d · e9faf4d
2 parents 8e12ac5 + 6580690
commit e9faf4d
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/rootless-install.sh b/rootless-install.sh
@@ -114,7 +114,13 @@ checks() {
 	if [ -x "$BIN/$DAEMON" ]; then
 		# If rootless installation is detected print out the modified PATH and DOCKER_HOST that needs to be set.
 		echo "# Existing rootless Docker detected at $BIN/$DAEMON"
-		echo "# See https://docs.docker.com/go/rootless/ for the usage."
+		echo
+		echo "# To reinstall or upgrade rootless Docker, run the following commands and then rerun the installation script:"
+		echo "systemctl --user stop docker"
+		echo "rm -f $BIN/$DAEMON"
+		echo
+		echo "# Alternatively, install the docker-ce-rootless-extras RPM/deb package for ease of package management (requires root)."
+		echo "# See https://docs.docker.com/go/rootless/ for details."
 		exit 0
 	fi