wait4x

all

Wait for a port or service to enter a requested state, with support for TCP, HTTP, DNS, databases, and message queues. Some subcommands such as `tcp` and `http` have their own usage documentation.

More info →

Subcommands (2)

wait4x http

Wait for an HTTP(S) endpoint to become available with flexible validation options.

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wait4x tcp

Wait for TCP port(s) to become available.

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Examples (8)

Wait for a TCP port to become available

wait4x tcp localhost:8080

Wait for an HTTP endpoint to return a specific status code

wait4x http https://example.com/health --expect-status-code 200

Wait for a PostgreSQL database to become ready

wait4x postgresql 'postgres://user:password@localhost:5432/mydb?sslmode=disable'

Wait for a Redis server to become available

wait4x redis redis://localhost:6379

Wait for a service with a custom timeout and check interval

wait4x tcp localhost:3306 --timeout 30s --interval 2s

Wait for multiple services in parallel

wait4x tcp localhost:3306 localhost:6379 ...

Display help for a subcommand

wait4x subcommand --help

Display version

wait4x version

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