// writeProxyScript is a helper function that
// will generate the proxy.sh file in the builder's
// temp directory to be added to the Image.
func (b *Builder) writeProxyScript(dir string) error {
var proxyfile = proxy.Proxy{}
// loop through services so that we can
// map ip address to localhost
for _, container := range b.services {
// create an entry for each port
for port := range container.NetworkSettings.Ports {
proxyfile.Set(port.Port(), container.NetworkSettings.IPAddress)
}
}
// write the proxyfile to the temp directory
proxyfilePath := filepath.Join(dir, "proxy.sh")
return ioutil.WriteFile(proxyfilePath, proxyfile.Bytes(), 0755)
}
