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12 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| a4f4b6e059 | |||
| 5bf58aad16 | |||
| ba6bd4137c | |||
| 48a7e968d1 | |||
| 6c46a0e6a4 | |||
| ceaeecf1b4 | |||
| 0b035dfcc9 | |||
| 73d302d2c3 | |||
| 1566f31f42 | |||
| c85d881954 | |||
| 0326e985cd | |||
| 5888636310 |
@@ -4,6 +4,8 @@ import (
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"fmt"
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"log"
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"net/http"
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"strconv"
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"strings"
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"time"
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consul "github.com/hashicorp/consul/api"
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@@ -24,7 +26,7 @@ var ErrServiceUnavailable = fmt.Errorf("Service is unavailable")
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func NewService(serverAddr, appID, appName, ip, domain string, appPort int) (*Service, error) {
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s := new(Service)
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s.AppID = appID
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s.Name = appName
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s.Name = strings.Replace(appName, "-", "", -1)
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s.Address = domain
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s.IP = ip
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s.Port = appPort
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@@ -46,13 +48,22 @@ func newClientConfig(serverAddr string) *consul.Config {
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return conf
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}
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func (s *Service) GetID() string {
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return fmt.Sprintf("%s_%s", s.Name, s.AppID)
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}
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func (s *Service) GetFullAddr() string {
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return fmt.Sprintf("http://%s:%d/", s.IP, s.Port)
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}
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func (s *Service) Register() error {
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def := &consul.AgentServiceRegistration{
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ID: s.Name + "_" + s.AppID,
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ID: s.GetID(),
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Name: s.Name,
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Address: s.IP,
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Port: s.Port,
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Tags: s.getTags(),
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Meta: s.getMetadata(),
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Check: &consul.AgentServiceCheck{
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TTL: s.TTL.String(),
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},
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@@ -66,7 +77,7 @@ func (s *Service) Register() error {
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return nil
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}
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func (s *Service) Unregister() error {
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return s.ConsulAgent.ServiceDeregister(s.Name + "_" + s.AppID)
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return s.ConsulAgent.ServiceDeregister(s.GetID())
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}
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func (s *Service) UpdateTTL(service *consul.AgentServiceRegistration) {
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@@ -74,11 +85,11 @@ func (s *Service) UpdateTTL(service *consul.AgentServiceRegistration) {
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for range ticker.C {
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ok, err := s.check()
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if !ok {
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if err := s.ConsulAgent.FailTTL("service:"+s.Name+"_"+s.AppID, err.Error()); err != nil {
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if err := s.ConsulAgent.FailTTL("service:"+s.GetID(), err.Error()); err != nil {
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log.Println(err)
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}
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} else {
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if err := s.ConsulAgent.PassTTL("service:"+s.AppID, "OK"); err != nil {
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if err := s.ConsulAgent.PassTTL("service:"+s.GetID(), "OK"); err != nil {
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log.Println(err)
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}
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}
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@@ -87,7 +98,7 @@ func (s *Service) UpdateTTL(service *consul.AgentServiceRegistration) {
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func (s *Service) check() (bool, error) {
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client := &http.Client{}
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healthUrl := fmt.Sprintf("http://%s:%d/health", s.IP, s.Port)
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healthUrl := fmt.Sprintf("http://%s/health", s.GetFullAddr())
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req, err := http.NewRequest(http.MethodGet, healthUrl, nil)
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if err != nil {
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return false, ErrServiceUnavailable
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@@ -107,25 +118,36 @@ func (s *Service) check() (bool, error) {
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return false, ErrServiceUnavailable
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}
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func (s *Service) getMetadata() map[string]string {
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m := map[string]string{}
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key := fmt.Sprintf(`traefik/http/services/%s/loadBalancer/servers/0/url`, s.Name)
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m[key] = s.GetFullAddr()
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fmt.Printf("netadata: %v", m)
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return m
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}
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func (s *Service) getTags() []string {
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fullName := fmt.Sprintf("%s-%s", s.Name, s.AppID)
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bFullAddr := fmt.Sprintf("http://%s:%d/", s.IP, s.Port) // FIXME: declare one once - dont need to refresh....
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// fullName := fmt.Sprintf("%s-%s", s.Name, s.AppID)
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// bFullAddr := fmt.Sprintf("http://%s:%d/", s.IP, s.Port) // FIXME: declare one once - dont need to refresh....
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tags := []string{
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"traefik.enable=true",
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"traefik.http.routers." + s.Name + ".rule=Host(`" + s.Address + "`)",
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"traefik.http.routers." + s.Name + ".entryPoints=https",
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"traefik.http.routers." + s.Name + ".tls=true",
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"traefik.http.routers." + s.Name + ".service=" + s.Name,
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"traefik.http.routers." + s.Name + ".middlewares=compress,requestid",
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"traefik.http.routers." + s.Name + ".tls=true",
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// "traefik.http.services." + s.Name + ".loadbalancer.server.scheme=http",
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// "traefik.http.services." + s.Name + ".loadbalancer.server.port=" + port,
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"traefik.http.services." + s.Name + ".loadbalancer.passhostheader=false",
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"traefik.http.services." + s.Name + ".loadbalancer.servers." + fullName + ".url=" + bFullAddr,
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"traefik.http.services." + s.Name + ".loadbalancer.server.scheme=http",
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"traefik.http.services." + s.Name + ".loadbalancer.server.port=" + strconv.Itoa(s.Port),
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"traefik.http.middlewares.compress.compress=true",
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"traefik.http.middlewares.requestid.plugin.requestid.headerName=X-Request-ID",
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// "traefik.http.services." + fullName + ".loadbalancer.healthcheck.path=/health",
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// "traefik.http.services." + fullName + ".loadbalancer.healthcheck.interval=10s",
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// "traefik.http.services." + s.Name + ".loadbalancer.servers." + fullName + "=" + bFullAddr,
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// "traefik.http.services." + s.Name + ".loadbalancer.servers." + fullName + ".url=" + bFullAddr,
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// "traefik.http.services." + s.Name + ".loadbalancer.healthcheck.path=/health",
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// "traefik.http.services." + s.Name + ".loadbalancer.healthcheck.interval=10s",
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}
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return tags
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