wait4x tcp

all

Wait for TCP port(s) to become available.

Examples (6)

Wait for a TCP port to become available

wait4x tcp localhost:8080

Wait for a port with a specific timeout

wait4x tcp localhost:3306 --timeout 60s

Wait for a port to become free (inverted check)

wait4x tcp localhost:8080 --invert-check

Wait for multiple ports in parallel

wait4x tcp localhost:3306 localhost:6379 ...

Run a command after the port becomes available

wait4x tcp localhost:3306 -- path/to/script.sh

Wait with exponential backoff

wait4x tcp localhost:8080 --backoff-policy exponential --backoff-exponential-max-interval 30s