Compare commits

...

13 Commits

Author SHA1 Message Date
e5c95b0476 register fix 2022-12-01 23:24:25 +01:00
34ace207a7 register fix 2022-12-01 23:12:53 +01:00
ad4368cdf8 register fix 2022-12-01 22:55:42 +01:00
a4f4b6e059 register fix 2022-12-01 20:28:23 +01:00
5bf58aad16 register fix 2022-12-01 20:26:22 +01:00
ba6bd4137c register fix 2022-12-01 20:19:28 +01:00
48a7e968d1 register fix 2022-12-01 19:54:59 +01:00
6c46a0e6a4 register fix 2022-12-01 19:45:47 +01:00
ceaeecf1b4 register fix 2022-12-01 19:43:35 +01:00
0b035dfcc9 register fix 2022-12-01 19:34:10 +01:00
73d302d2c3 register fix 2022-12-01 19:05:59 +01:00
1566f31f42 register fix 2022-12-01 19:02:46 +01:00
c85d881954 register fix 2022-12-01 18:54:19 +01:00

View File

@@ -4,6 +4,8 @@ import (
"fmt"
"log"
"net/http"
"strconv"
"strings"
"time"
consul "github.com/hashicorp/consul/api"
@@ -21,19 +23,24 @@ type Service struct {
var ErrServiceUnavailable = fmt.Errorf("Service is unavailable")
func NewService(serverAddr, appID, appName, ip, domain string, appPort int) (*Service, error) {
func NewService(servAddr, id, appName, ip, domain string, appPort int) (*Service, error) {
s := new(Service)
s.AppID = appID
s.Name = appName
s.AppID = id
s.Name = strings.Replace(appName, "-", "", -1)
s.Address = domain
s.IP = ip
s.Port = appPort
s.TTL = time.Second * 15
client, err := consul.NewClient(newClientConfig(serverAddr))
client, err := consul.NewClient(newClientConfig(servAddr))
if err != nil {
return nil, err
}
// kv := client.KV()
// obj := new(consul.KVPair)
// obj.Key = "traefik/http/services/" + s.Name + "/loadBalancer/servers/0/url"
// obj.Value = []byte(s.GetFullAddr())
// kv.Put(obj, nil)
s.ConsulAgent = client.Agent()
return s, nil
@@ -46,13 +53,22 @@ func newClientConfig(serverAddr string) *consul.Config {
return conf
}
func (s *Service) GetID() string {
return fmt.Sprintf("%s_%s", s.Name, s.AppID)
}
func (s *Service) GetFullAddr() string {
return fmt.Sprintf("http://%s:%d/", s.IP, s.Port)
}
func (s *Service) Register() error {
def := &consul.AgentServiceRegistration{
ID: s.Name + "_" + s.AppID,
ID: s.GetID(),
Name: s.Name,
Address: s.IP,
Port: s.Port,
Tags: s.getTags(),
Meta: s.getMetadata(),
Check: &consul.AgentServiceCheck{
TTL: s.TTL.String(),
},
@@ -61,12 +77,13 @@ func (s *Service) Register() error {
if err := s.ConsulAgent.ServiceRegister(def); err != nil {
return err
}
// s.ConsulAgent.
go s.UpdateTTL(def)
return nil
}
func (s *Service) Unregister() error {
return s.ConsulAgent.ServiceDeregister(s.Name + "_" + s.AppID)
return s.ConsulAgent.ServiceDeregister(s.GetID())
}
func (s *Service) UpdateTTL(service *consul.AgentServiceRegistration) {
@@ -74,12 +91,14 @@ func (s *Service) UpdateTTL(service *consul.AgentServiceRegistration) {
for range ticker.C {
ok, err := s.check()
if !ok {
if err := s.ConsulAgent.FailTTL("service:"+s.Name+"_"+s.AppID, err.Error()); err != nil {
if err := s.ConsulAgent.FailTTL("service:"+s.GetID(), err.Error()); err != nil {
log.Println(err)
fmt.Println(err)
}
} else {
if err := s.ConsulAgent.PassTTL("service:"+s.Name+"_"+s.AppID, "OK"); err != nil {
if err := s.ConsulAgent.PassTTL("service:"+s.GetID(), "OK"); err != nil {
log.Println(err)
fmt.Println(err)
}
}
}
@@ -87,7 +106,8 @@ func (s *Service) UpdateTTL(service *consul.AgentServiceRegistration) {
func (s *Service) check() (bool, error) {
client := &http.Client{}
healthUrl := fmt.Sprintf("http://%s:%d/health", s.IP, s.Port)
healthUrl := fmt.Sprintf("%shealth", s.GetFullAddr())
fmt.Println("HCheck: " + healthUrl)
req, err := http.NewRequest(http.MethodGet, healthUrl, nil)
if err != nil {
return false, ErrServiceUnavailable
@@ -107,26 +127,39 @@ func (s *Service) check() (bool, error) {
return false, ErrServiceUnavailable
}
func (s *Service) getMetadata() map[string]string {
m := map[string]string{}
m[`traefik_dwa`] = "a"
// key := "traefik%2Ftest"
// key := "traefik/http/services/" + s.Name + "/loadBalancer/servers/0/url"
// m[key] = s.GetFullAddr()
// fmt.Printf("netadata: %v", m)
return m
}
func (s *Service) getTags() []string {
fullName := fmt.Sprintf("%s-%s", s.Name, s.AppID)
bFullAddr := fmt.Sprintf("http://%s:%d/", s.IP, s.Port) // FIXME: declare one once - dont need to refresh....
// fullName := fmt.Sprintf("%s-%s", s.Name, s.AppID)
// bFullAddr := fmt.Sprintf("http://%s:%d/", s.IP, s.Port) // FIXME: declare one once - dont need to refresh....
tags := []string{
"traefik.enable=true",
"traefik.http.routers." + s.Name + ".rule=Host(`" + s.Address + "`)",
"traefik.http.routers." + s.Name + ".entryPoints=https",
"traefik.http.routers." + s.Name + ".tls=true",
"traefik.http.routers." + s.Name + ".service=" + s.Name,
"traefik.http.routers." + s.Name + ".middlewares=compress,requestid",
"traefik.http.routers." + s.Name + ".tls=true",
// "traefik.http.services." + s.Name + ".loadbalancer.server.scheme=http",
// "traefik.http.services." + s.Name + ".loadbalancer.server.port=" + port,
"traefik.http.services." + s.Name + ".loadbalancer.passhostheader=false",
"traefik.http.services." + s.Name + ".loadbalancer.servers." + fullName + "=" + bFullAddr,
"traefik.http.services." + s.Name + ".loadbalancer.servers." + fullName + ".url=" + bFullAddr,
"traefik.http.services." + s.Name + ".loadbalancer.server.scheme=http",
"traefik.http.services." + s.Name + ".loadbalancer.server.port=" + strconv.Itoa(s.Port),
"traefik.http.middlewares.compress.compress=true",
"traefik.http.middlewares.requestid.plugin.requestid.headerName=X-Request-ID",
// "traefik.http.services." + fullName + ".loadbalancer.healthcheck.path=/health",
// "traefik.http.services." + fullName + ".loadbalancer.healthcheck.interval=10s",
// "traefik.http.services." + s.Name + ".loadbalancer.servers." + fullName + "=" + bFullAddr,
// "traefik.http.services." + s.Name + ".loadbalancer.servers." + fullName + ".url=" + bFullAddr,
// "traefik.http.services." + s.Name + ".loadbalancer.healthcheck.path=/health",
// "traefik.http.services." + s.Name + ".loadbalancer.healthcheck.interval=10s",
}
return tags