Blockade

Blocks until a port becomes available.

Usage:

blockade $HOST $PORT

Example:

docker run -d -e MYSQL_ROOT_PASSWORD=foo --name mysql percona:5.6
docker run --rm -it -l mysql blockade mysql 3306

Output:

Waiting for mysql...
Waiting for mysql...
Waiting for mysql...
mysql is ready!

Configuration:

• SLEEP: the number of seconds to sleep between retries. Defaults to 1.