go mod tidy and conver azure tenant to env/conf var

auth/azure-ad.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"io/ioutil"
 	"net/http"
-	"os"
 
 	"github.com/gravitl/netmaker/logger"
 	"github.com/gravitl/netmaker/logic"
@@ -36,7 +35,7 @@ func initAzureAD(redirectURL string, clientID string, clientSecret string) {
 		ClientID:     clientID,
 		ClientSecret: clientSecret,
 		Scopes:       []string{"User.Read"},
-		Endpoint:     microsoft.AzureADEndpoint(os.Getenv("AZURE_TENANT")),
+		Endpoint:     microsoft.AzureADEndpoint(servercfg.GetAzureTenant()),
 	}
 }
 

config/config.go

@@ -68,6 +68,7 @@ type ServerConfig struct {
 	ClientSecret          string `yaml:"clientsecret"`
 	FrontendURL           string `yaml:"frontendurl"`
 	DisplayKeys           string `yaml:"displaykeys"`
+	AzureTenant           string `yaml:"azuretenant"`
 }
 
 // Generic SQL Config

go.mod

@@ -31,6 +31,7 @@ require (
 require (
 	cloud.google.com/go v0.34.0 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/felixge/httpsnoop v1.0.1 // indirect
 	github.com/go-playground/locales v0.14.0 // indirect
 	github.com/go-playground/universal-translator v0.18.0 // indirect

servercfg/serverconf.go

@@ -502,6 +502,17 @@ func GetAuthProviderInfo() []string {
 	return []string{"", "", ""}
 }
 
+// GetAzureTenant - retrieve the azure tenant ID from env variable or config file
+func GetAzureTenant() string {
+	var azureTenant = ""
+	if os.Getenv("AZURE_TENANT") != "" {
+		azureTenant = os.Getenv("AZURE_TENANT")
+	} else if config.Config.Server.AzureTenant != "" {
+		azureTenant = config.Config.Server.AzureTenant
+	}
+	return azureTenant
+}
+
 // GetMacAddr - get's mac address
 func getMacAddr() string {
 	ifas, err := net.Interfaces()