wait4x

#+OPTIONS: toc:nil
* Wait4X [[https://cloud.drone.io/atkrad/wait4x][https://img.shields.io/drone/build/atkrad/wait4x/master.svg]] [[https://codecov.io/gh/atkrad/wait4x][https://img.shields.io/codecov/c/github/atkrad/wait4x/master.svg]] [[https://goreportcard.com/report/github.com/atkrad/wait4x][https://goreportcard.com/badge/github.com/atkrad/wait4x?.svg]]
*Wait4X* is a cli tool to wait for everything! It can be wait for a port to open or enter to rquested state.

*Features:*
 - Checking TCP connection
 - Checking HTTP connection and also status code and response body
 - Checking Redis connection (Ping request) and key existence
 - Checking MySQL connection

** Installation
There are many different methods to install *Wait4X*

*** with Docker
*Wait4X* provides automatically updated Docker images within Docker Hub. It is possible to always use the latest stable tag.

Pull the image from the docker index. These builds are performed by the Docker *Trusted Build service*.
#+BEGIN_SRC sh
docker pull atkrad/wait4x:latest
#+END_SRC

then you can launch the ~wait4x~ container.
#+BEGIN_SRC sh
docker run --rm --name='wait4x' \
    atkrad/wait4x:latest --help
#+END_SRC

*** From binary
Choose the file matching the destination platform from the [[https://github.com/atkrad/wait4x/releases][release page]], copy the URL and replace the URL within the commands below:
#+BEGIN_SRC sh
curl -L https://github.com/atkrad/wait4x/releases/download/v0.1.0/wait4x-linux-amd64 -o /usr/local/bin/wait4x
chmod +x /usr/local/bin/wait4x
#+END_SRC

*** From package
You can install *Wait4X* from package, currentlly we only support *Alpine Linux*.

**** Alpine Linux
Currently you can find it in [[https://pkgs.alpinelinux.org/packages?name=wait4x&branch=edge][@edge]] repository so you have to ensure the repository has enabled. ([[https://wiki.alpinelinux.org/wiki/Alpine_Linux_package_management#Repository_pinning][Repository pinning]])
#+BEGIN_SRC sh
apk add wait4x@testing
#+END_SRC