Wait-For-Them
Waits until all provided host and port pairs are opened or return status 200 in case of http(s) url. It is written using async rust.
Installation
There are currently two way how to install the app.
You can install the binary only with a minimal subset of features.
Or you can install it with all its features (including the nice progressbars and http(s) support).
Running
Wait forever
Wait with timeout (in miliseconds)
wait-for-them -t 5000 host1:port1 host2:port2 http://host3:8080/
Note that it returns a number of unopened host:port combinations.
So if it worked ok it returns standard 0
.
Execute a command after all hosts have opened ports
wait-for-them host1:port1 host2:port2 http://host3:8080/ -- cmd arg1 arg2
Note that if the ports are opened it returns the status code of cmd.
Motivation
The main motivation of this program was to use it within docker-compose
config file (see docker-compose.yml
).
To support waiting for multiple hostname:port records in parallel.