internal static PcfEnvironment Init()
{
IPEndPoint cfInstanceAddr = null;
IPAddress cfInstanceIp = null;
int? cfInstancePort = null;
var instanceIp = Environment.GetEnvironmentVariable("CF_INSTANCE_IP");
var instancePort = Environment.GetEnvironmentVariable("CF_INSTANCE_PORT");
if (!string.IsNullOrEmpty(instancePort) && !string.IsNullOrEmpty(instanceIp))
{
cfInstanceIp = IPAddress.Parse(instanceIp);
cfInstancePort = int.Parse(instancePort);
cfInstanceAddr = new IPEndPoint(cfInstanceIp, cfInstancePort.Value);
}
IPAddress cfInternalIp = null;
var instanceInternalIp = Environment.GetEnvironmentVariable("CF_INSTANCE_INTERNAL_IP");
if (!string.IsNullOrEmpty(instanceInternalIp))
{
cfInstanceIp = IPAddress.Parse(instanceInternalIp);
}
var cfInstanceGuid = Environment.GetEnvironmentVariable("CF_INSTANCE_GUID");
var instanceIndex = Environment.GetEnvironmentVariable("CF_INSTANCE_INDEX");
int?cfInstanceIndex = null;
if (!string.IsNullOrEmpty(instanceIndex) && int.TryParse(instanceIndex, out var index))
{
cfInstanceIndex = index;
}
var cfHome = Environment.GetEnvironmentVariable("HOME");
var lang = Environment.GetEnvironmentVariable("LANG");
var pwd = Environment.GetEnvironmentVariable("PWD");
var tmpdir = Environment.GetEnvironmentVariable("TMPDIR");
var user = Environment.GetEnvironmentVariable("USER");
var strPortMappings = Environment.GetEnvironmentVariable("CF_INSTANCE_PORTS");
IReadOnlyList <PortMapping> mappings = new List <PortMapping>();
if (!string.IsNullOrEmpty(strPortMappings))
{
mappings = PcfSerializer.ParsePcfPorts(strPortMappings);
}
VcapApplication vcapApplication = null;
var jsonVcapApplication = Environment.GetEnvironmentVariable("VCAP_APPLICATION");
if (!string.IsNullOrEmpty(jsonVcapApplication))
{
vcapApplication = PcfSerializer.ParseVcapApplication(jsonVcapApplication)
.ToVcapApplication();
}
var strPort = Environment.GetEnvironmentVariable("PORT");
int?port = null;
if (!string.IsNullOrEmpty(strPort) && int.TryParse(strPort, out var intPort))
{
port = intPort;
}
return(new PcfEnvironment(cfInstanceAddr, cfInstanceGuid, cfInstanceIndex, cfInstanceIp, cfInstancePort,
mappings, cfHome, lang, port, pwd, tmpdir, user, vcapApplication, cfInternalIp));
}
public void ShouldParsePortMappings()
{
var instancePorts = PcfSerializer.ParsePcfPorts(SampleVcapPortMapping);
instancePorts.Count.Should().Be(2);
}
