Add config option to enable (m)TLS between Poseidon and Nomad

tests/e2e/e2e_test.go

@@ -51,7 +51,7 @@ func TestMain(m *testing.M) {
 	}
 	nomadNamespace = config.Config.Nomad.Namespace
 	nomadClient, err = nomadApi.NewClient(&nomadApi.Config{
-		Address:   config.Config.NomadAPIURL().String(),
+		Address:   config.Config.Nomad.URL().String(),
 		TLSConfig: &nomadApi.TLSConfig{},
 		Namespace: nomadNamespace,
 	})

tests/helpers/test_helpers.go

@@ -24,7 +24,7 @@ import (
 
 // BuildURL joins multiple route paths.
 func BuildURL(parts ...string) string {
-	url := config.Config.PoseidonAPIURL().String()
+	url := config.Config.Server.URL().String()
 	for _, part := range parts {
 		if !strings.HasPrefix(part, "/") {
 			url += "/"