Node module to retrieve the Docker Host IP from within a Docker container
Usage
The module is a function that expects to be passed a callback as the only parameter. The callback's parameters should be in standard Node format: (error, result)
Example
importdockerHostIpfrom'docker-host-ip';
dockerHostIp((error,result)=>{
if(result){
console.log("Awesome, we're within a Docker container with Host IP:", result);
}elseif(error){
console.log("Awww, we got an error. We're probably not in a Docker container...to be safe the error is:", error);