Fix: switch between domain or ip address for consul registering

config/config.go

@@ -3,7 +3,6 @@ package config
 import (
 	"os"
 
-	"github.com/gofiber/fiber/v2/log"
 	"github.com/joho/godotenv"
 )
 
@@ -16,7 +15,7 @@ func init() {
 func GetEnv(name string, defVal string) string {
 	env := os.Getenv(name)
 	if env == "" {
-		log.Panicf("Missing %s env variable", name)
+		return defVal
 	}
 
 	return env

consul/discovery.go

@@ -27,16 +27,20 @@ type Service struct {
 
 var ErrServiceUnavailable = fmt.Errorf("Service is unavailable")
 
-func NewService(servAddr, id, name, hostname, domain, pathPrefix string, appPort int) (*Service, error) {
+func NewService(servAddr, id, name, useDomainOverIp, addr, domain, pathPrefix string, appPort int) (*Service, error) {
 	s := new(Service)
 	s.Name = name
-	s.Address = hostname
+	s.Address = addr
 	s.appID = id
 	s.domain = domain
 	s.pathPrefix = pathPrefix
 	s.port = appPort
 	s.ttl = time.Second * 10
 
+	if useDomainOverIp == "true" { // FIXME types...
+		s.Address = domain
+	}
+
 	client, err := consul.NewClient(newClientConfig(servAddr))
 	if err != nil {
 		return nil, err
@@ -95,6 +99,11 @@ func (s *Service) Register() error {
 	return nil
 }
 func (s *Service) Unregister() error {
+	// s.client.Catalog().Deregister(&consul.CatalogDeregistration{
+	// 	Address:   s.Address,
+	// 	ServiceID: s.GetID(),
+	// }, nil)
+
 	return s.agent.ServiceDeregister(s.GetID())
 }
 
@@ -178,10 +187,10 @@ func (s *Service) healthCheck() (bool, error) {
 func (s *Service) getTags() []string {
 	tags := []string{
 		"traefik.enable=true",
+		// "traefik.http.middlewares.auth_" + s.Name + ".forwardauth.trustForwardHeader=true",
 		// "traefik.http.middlewares.auth_" + s.Name + ".forwardauth.authRequestHeaders=Cookie",
 		// "traefik.http.middlewares.auth_" + s.Name + ".forwardauth.authResponseHeaders=Set-Cookie, Server",
-		// "traefik.http.middlewares.auth_" + s.Name + ".forwardauth.trustForwardHeader=true",
-		"traefik.http.middlewares.auth_" + s.Name + ".plugin.auth.handlerURL=" + config.GetEnv("AUTH_HANDLER_URL", ""),
+		"traefik.http.middlewares.auth_" + s.Name + ".plugin.auth.handlerURL=" + config.GetEnv("AUTH_HANDLER_URL", "http://identity.service.ego.io/api/v1/traefik"),
 		"traefik.http.middlewares.requestid_" + s.Name + ".plugin.requestid.headerName=X-Request-ID",
 		"traefik.http.middlewares.stripprefix_" + s.Name + ".stripprefix.prefixes=" + s.pathPrefix,
 		"traefik.http.routers." + s.Name + ".rule=PathPrefix(`" + s.pathPrefix + "`)",
@@ -190,10 +199,13 @@ func (s *Service) getTags() []string {
 		// "traefik.http.routers." + s.Name + ".tls=true",
 		"traefik.http.routers." + s.Name + ".service=" + s.Name,
 		// "traefik.http.routers." + s.Name + ".middlewares=auth_" + s.Name + ",stripprefix_" + s.Name,
-		"traefik.http.routers." + s.Name + ".middlewares=auth_" + s.Name + "@consulCatalog,requestid_" + s.Name + "@consulCatalog,stripprefix_" + s.Name + "@consulCatalog",
+		"traefik.http.routers." + s.Name + ".middlewares=auth_" + s.Name + ",requestid_" + s.Name + ",stripprefix_" + s.Name + "",
 		"traefik.http.services." + s.Name + ".loadbalancer.server.scheme=http",
 		"traefik.http.services." + s.Name + ".loadbalancer.server.port=" + strconv.Itoa(s.port),
-		"traefik.http.services." + s.Name + ".loadbalancer.passhostheader=false",
+		"traefik.http.services." + s.Name + ".loadbalancer.passhostheader=true",
+		"traefik.http.services." + s.Name + ".loadbalancer.healthcheck.interval=1s",
+		"traefik.http.services." + s.Name + ".loadbalancer.healthcheck.timeout=1s",
+		"traefik.http.services." + s.Name + ".loadbalancer.healthcheck.path=/health",
 		"traefik.tls.certificates.certfile=/certs/client.cert",
 		"traefik.tls.certificates.keyfile=/certs/client.key",
 	}