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Service registered with same id on Consul Catalog

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This commit is contained in:
Michael 2019-11-27 16:24:06 +01:00 committed by Traefiker Bot
parent 772b260b37
commit a99673122e
5 changed files with 224 additions and 29 deletions
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124
integration/consul_catalog_test.go
View file

@ -15,8 +15,10 @@ import (
type ConsulCatalogSuite struct {
BaseSuite
consulClient *api.Client
consulAddress string
consulClient *api.Client
consulAgentClient *api.Client
consulAddress string
consulAgentAddress string
}
func (s *ConsulCatalogSuite) SetUpSuite(c *check.C) {
@ -32,6 +34,13 @@ func (s *ConsulCatalogSuite) SetUpSuite(c *check.C) {
// Wait for consul to elect itself leader
err = s.waitToElectConsulLeader()
c.Assert(err, checker.IsNil)
s.consulAgentAddress = "http://" + s.composeProject.Container(c, "consul-agent").NetworkSettings.IPAddress + ":8500"
clientAgent, err := api.NewClient(&api.Config{
Address: s.consulAgentAddress,
})
c.Check(err, check.IsNil)
s.consulAgentClient = clientAgent
}
func (s *ConsulCatalogSuite) waitToElectConsulLeader() error {
@ -53,13 +62,17 @@ func (s *ConsulCatalogSuite) TearDownSuite(c *check.C) {
}
}
func (s *ConsulCatalogSuite) registerService(id, name, address, port string, tags []string) error {
func (s *ConsulCatalogSuite) registerService(id, name, address, port string, tags []string, onAgent bool) error {
iPort, err := strconv.Atoi(port)
if err != nil {
return err
}
client := s.consulClient
if onAgent {
client = s.consulAgentClient
}
return s.consulClient.Agent().ServiceRegister(&api.AgentServiceRegistration{
return client.Agent().ServiceRegister(&api.AgentServiceRegistration{
ID: id,
Name: name,
Address: address,
@ -68,16 +81,20 @@ func (s *ConsulCatalogSuite) registerService(id, name, address, port string, tag
})
}
func (s *ConsulCatalogSuite) deregisterService(id string) error {
return s.consulClient.Agent().ServiceDeregister(id)
func (s *ConsulCatalogSuite) deregisterService(id string, onAgent bool) error {
client := s.consulClient
if onAgent {
client = s.consulAgentClient
}
return client.Agent().ServiceDeregister(id)
}
func (s *ConsulCatalogSuite) TestWithNotExposedByDefaultAndDefaultsSettings(c *check.C) {
err := s.registerService("whoami1", "whoami", s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress, "80", []string{"traefik.enable=true"})
err := s.registerService("whoami1", "whoami", s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress, "80", []string{"traefik.enable=true"}, false)
c.Assert(err, checker.IsNil)
err = s.registerService("whoami2", "whoami", s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress, "80", []string{"traefik.enable=true"})
err = s.registerService("whoami2", "whoami", s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress, "80", []string{"traefik.enable=true"}, false)
c.Assert(err, checker.IsNil)
err = s.registerService("whoami3", "whoami", s.composeProject.Container(c, "whoami3").NetworkSettings.IPAddress, "80", []string{"traefik.enable=true"})
err = s.registerService("whoami3", "whoami", s.composeProject.Container(c, "whoami3").NetworkSettings.IPAddress, "80", []string{"traefik.enable=true"}, false)
c.Assert(err, checker.IsNil)
tempObjects := struct {
@ -102,11 +119,11 @@ func (s *ConsulCatalogSuite) TestWithNotExposedByDefaultAndDefaultsSettings(c *c
err = try.Request(req, 2*time.Second, try.StatusCodeIs(200), try.BodyContainsOr("Hostname: whoami1", "Hostname: whoami2", "Hostname: whoami3"))
c.Assert(err, checker.IsNil)
err = s.deregisterService("whoami1")
err = s.deregisterService("whoami1", false)
c.Assert(err, checker.IsNil)
err = s.deregisterService("whoami2")
err = s.deregisterService("whoami2", false)
c.Assert(err, checker.IsNil)
err = s.deregisterService("whoami3")
err = s.deregisterService("whoami3", false)
c.Assert(err, checker.IsNil)
}
@ -118,7 +135,7 @@ func (s *ConsulCatalogSuite) TestByLabels(c *check.C) {
"traefik.http.services.service1.loadBalancer.server.url=http://" + s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress,
}
err := s.registerService("whoami1", "whoami", s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress, "80", labels)
err := s.registerService("whoami1", "whoami", s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress, "80", labels, false)
c.Assert(err, checker.IsNil)
tempObjects := struct {
@ -139,7 +156,7 @@ func (s *ConsulCatalogSuite) TestByLabels(c *check.C) {
err = try.GetRequest("http://127.0.0.1:8000/whoami", 2*time.Second, try.StatusCodeIs(http.StatusOK), try.BodyContainsOr("Hostname: whoami1", "Hostname: whoami2", "Hostname: whoami3"))
c.Assert(err, checker.IsNil)
err = s.deregisterService("whoami1")
err = s.deregisterService("whoami1", false)
c.Assert(err, checker.IsNil)
}
@ -155,7 +172,7 @@ func (s *ConsulCatalogSuite) TestSimpleConfiguration(c *check.C) {
file := s.adaptFile(c, "fixtures/consul_catalog/simple.toml", tempObjects)
defer os.Remove(file)
err := s.registerService("whoami1", "whoami", s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress, "80", []string{"traefik.enable=true"})
err := s.registerService("whoami1", "whoami", s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress, "80", []string{"traefik.enable=true"}, false)
c.Assert(err, checker.IsNil)
cmd, display := s.traefikCmd(withConfigFile(file))
@ -171,7 +188,7 @@ func (s *ConsulCatalogSuite) TestSimpleConfiguration(c *check.C) {
err = try.Request(req, 2*time.Second, try.StatusCodeIs(200), try.BodyContainsOr("Hostname: whoami1"))
c.Assert(err, checker.IsNil)
err = s.deregisterService("whoami1")
err = s.deregisterService("whoami1", false)
c.Assert(err, checker.IsNil)
}
@ -187,7 +204,7 @@ func (s *ConsulCatalogSuite) TestRegisterServiceWithoutIP(c *check.C) {
file := s.adaptFile(c, "fixtures/consul_catalog/simple.toml", tempObjects)
defer os.Remove(file)
err := s.registerService("whoami1", "whoami", "", "80", []string{"traefik.enable=true"})
err := s.registerService("whoami1", "whoami", "", "80", []string{"traefik.enable=true"}, false)
c.Assert(err, checker.IsNil)
cmd, display := s.traefikCmd(withConfigFile(file))
@ -202,7 +219,7 @@ func (s *ConsulCatalogSuite) TestRegisterServiceWithoutIP(c *check.C) {
err = try.Request(req, 2*time.Second, try.StatusCodeIs(200), try.BodyContainsOr("whoami@consulcatalog", "\"http://127.0.0.1:80\": \"UP\""))
c.Assert(err, checker.IsNil)
err = s.deregisterService("whoami1")
err = s.deregisterService("whoami1", false)
c.Assert(err, checker.IsNil)
}
@ -219,7 +236,7 @@ func (s *ConsulCatalogSuite) TestDefaultConsulService(c *check.C) {
file := s.adaptFile(c, "fixtures/consul_catalog/simple.toml", tempObjects)
defer os.Remove(file)
err := s.registerService("whoami1", "whoami", s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress, "80", nil)
err := s.registerService("whoami1", "whoami", s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress, "80", nil, false)
c.Assert(err, checker.IsNil)
// Start traefik
@ -236,7 +253,7 @@ func (s *ConsulCatalogSuite) TestDefaultConsulService(c *check.C) {
err = try.Request(req, 2*time.Second, try.StatusCodeIs(200), try.BodyContainsOr("Hostname: whoami1"))
c.Assert(err, checker.IsNil)
err = s.deregisterService("whoami1")
err = s.deregisterService("whoami1", false)
c.Assert(err, checker.IsNil)
}
@ -259,7 +276,7 @@ func (s *ConsulCatalogSuite) TestConsulServiceWithTCPLabels(c *check.C) {
"traefik.tcp.Services.Super.Loadbalancer.server.port=8080",
}
err := s.registerService("whoamitcp", "whoamitcp", s.composeProject.Container(c, "whoamitcp").NetworkSettings.IPAddress, "8080", labels)
err := s.registerService("whoamitcp", "whoamitcp", s.composeProject.Container(c, "whoamitcp").NetworkSettings.IPAddress, "8080", labels, false)
c.Assert(err, checker.IsNil)
// Start traefik
@ -277,7 +294,7 @@ func (s *ConsulCatalogSuite) TestConsulServiceWithTCPLabels(c *check.C) {
c.Assert(who, checker.Contains, "whoamitcp")
err = s.deregisterService("whoamitcp")
err = s.deregisterService("whoamitcp", false)
c.Assert(err, checker.IsNil)
}
@ -297,14 +314,14 @@ func (s *ConsulCatalogSuite) TestConsulServiceWithLabels(c *check.C) {
labels := []string{
"traefik.http.Routers.Super.Rule=Host(`my.super.host`)",
}
err := s.registerService("whoami1", "whoami", s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress, "80", labels)
err := s.registerService("whoami1", "whoami", s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress, "80", labels, false)
c.Assert(err, checker.IsNil)
// Start another container by replacing a '.' by a '-'
labels = []string{
"traefik.http.Routers.SuperHost.Rule=Host(`my-super.host`)",
}
err = s.registerService("whoami2", "whoami", s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress, "80", labels)
err = s.registerService("whoami2", "whoami", s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress, "80", labels, false)
c.Assert(err, checker.IsNil)
// Start traefik
@ -328,10 +345,63 @@ func (s *ConsulCatalogSuite) TestConsulServiceWithLabels(c *check.C) {
err = try.Request(req, 2*time.Second, try.StatusCodeIs(200), try.BodyContainsOr("Hostname: whoami2"))
c.Assert(err, checker.IsNil)
err = s.deregisterService("whoami1")
err = s.deregisterService("whoami1", false)
c.Assert(err, checker.IsNil)
err = s.deregisterService("whoami2")
err = s.deregisterService("whoami2", false)
c.Assert(err, checker.IsNil)
}
func (s *ConsulCatalogSuite) TestSameServiceIDOnDifferentConsulAgent(c *check.C) {
tempObjects := struct {
ConsulAddress string
DefaultRule string
}{
ConsulAddress: s.consulAddress,
DefaultRule: "Host(`{{ normalize .Name }}.consul.localhost`)",
}
file := s.adaptFile(c, "fixtures/consul_catalog/default_not_exposed.toml", tempObjects)
defer os.Remove(file)
// Start a container with some labels
labels := []string{
"traefik.enable=true",
"traefik.http.Routers.Super.service=whoami",
"traefik.http.Routers.Super.Rule=Host(`my.super.host`)",
}
err := s.registerService("whoami", "whoami", s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress, "80", labels, false)
c.Assert(err, checker.IsNil)
err = s.registerService("whoami", "whoami", s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress, "80", labels, true)
c.Assert(err, checker.IsNil)
// Start traefik
cmd, display := s.traefikCmd(withConfigFile(file))
defer display(c)
err = cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/", nil)
c.Assert(err, checker.IsNil)
req.Host = "my.super.host"
err = try.Request(req, 2*time.Second, try.StatusCodeIs(200), try.BodyContainsOr("Hostname: whoami1", "Hostname: whoami2"))
c.Assert(err, checker.IsNil)
req, err = http.NewRequest(http.MethodGet, "http://127.0.0.1:8080/api/rawdata", nil)
c.Assert(err, checker.IsNil)
err = try.Request(req, 2*time.Second, try.StatusCodeIs(200),
try.BodyContainsOr(s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress,
s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress))
c.Assert(err, checker.IsNil)
err = s.deregisterService("whoami1", false)
c.Assert(err, checker.IsNil)
err = s.deregisterService("whoami2", true)
c.Assert(err, checker.IsNil)
}
@ -351,7 +421,7 @@ func (s *ConsulCatalogSuite) TestConsulServiceWithOneMissingLabels(c *check.C) {
labels := []string{
"traefik.random.value=my.super.host",
}
err := s.registerService("whoami1", "whoami", s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress, "80", labels)
err := s.registerService("whoami1", "whoami", s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress, "80", labels, false)
c.Assert(err, checker.IsNil)
// Start traefik

10
integration/resources/compose/consul_catalog.yml
View file

@ -1,7 +1,15 @@
consul:
image: consul:1.6.1
image: consul:1.6.2
ports:
- 8500:8500
command: "agent -server -bootstrap -ui -client 0.0.0.0"
consul-agent:
image: consul:1.6.2
ports:
- 8501:8500
command: "agent -retry-join consul -client 0.0.0.0"
links:
- consul
whoami1:
image: containous/whoami:v1.3.0
hostname: whoami1

2
pkg/provider/consulcatalog/config.go
View file

@ -18,7 +18,7 @@ func (p *Provider) buildConfiguration(ctx context.Context, items []itemData) *dy
configurations := make(map[string]*dynamic.Configuration)
for _, item := range items {
svcName := item.Name + "-" + item.ID
svcName := item.Node + "-" + item.Name + "-" + item.ID
ctxSvc := log.With(ctx, log.Str("serviceName", svcName))
if !p.keepContainer(ctxSvc, item) {

115
pkg/provider/consulcatalog/config_test.go
View file

@ -25,6 +25,7 @@ func TestDefaultRule(t *testing.T) {
items: []itemData{
{
ID: "id",
Node: "Node1",
Name: "Test",
Address: "127.0.0.1",
Port: "80",
@ -66,6 +67,7 @@ func TestDefaultRule(t *testing.T) {
items: []itemData{
{
ID: "id",
Node: "Node1",
Name: "Test",
Address: "127.0.0.1",
Port: "80",
@ -109,6 +111,7 @@ func TestDefaultRule(t *testing.T) {
items: []itemData{
{
ID: "Test",
Node: "Node1",
Name: "Test",
Labels: map[string]string{},
Address: "127.0.0.1",
@ -145,6 +148,7 @@ func TestDefaultRule(t *testing.T) {
items: []itemData{
{
ID: "Test",
Node: "Node1",
Name: "Test",
Labels: map[string]string{},
Address: "127.0.0.1",
@ -181,6 +185,7 @@ func TestDefaultRule(t *testing.T) {
items: []itemData{
{
ID: "Test",
Node: "Node1",
Name: "Test",
Labels: map[string]string{},
Address: "127.0.0.1",
@ -257,6 +262,7 @@ func Test_buildConfiguration(t *testing.T) {
items: []itemData{
{
ID: "Test",
Node: "Node1",
Name: "Test",
Labels: map[string]string{},
Address: "127.0.0.1",
@ -297,6 +303,7 @@ func Test_buildConfiguration(t *testing.T) {
items: []itemData{
{
ID: "Test",
Node: "Node1",
Name: "Test",
Labels: map[string]string{},
Address: "127.0.0.1",
@ -305,6 +312,7 @@ func Test_buildConfiguration(t *testing.T) {
},
{
ID: "Test2",
Node: "Node1",
Name: "Test2",
Labels: map[string]string{},
Address: "127.0.0.2",
@ -359,6 +367,7 @@ func Test_buildConfiguration(t *testing.T) {
items: []itemData{
{
ID: "1",
Node: "Node1",
Name: "Test",
Labels: map[string]string{},
Address: "127.0.0.1",
@ -367,6 +376,110 @@ func Test_buildConfiguration(t *testing.T) {
},
{
ID: "2",
Node: "Node1",
Name: "Test",
Labels: map[string]string{},
Address: "127.0.0.2",
Port: "80",
Status: api.HealthPassing,
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Test",
Rule: "Host(`Test.traefik.wtf`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
{
URL: "http://127.0.0.2:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "two containers with same service name & id no label on same node",
items: []itemData{
{
ID: "1",
Node: "Node1",
Name: "Test",
Labels: map[string]string{},
Address: "127.0.0.1",
Port: "80",
Status: api.HealthPassing,
},
{
ID: "1",
Node: "Node1",
Name: "Test",
Labels: map[string]string{},
Address: "127.0.0.2",
Port: "80",
Status: api.HealthPassing,
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Test",
Rule: "Host(`Test.traefik.wtf`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.2:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "two containers with same service name & id no label on different nodes",
items: []itemData{
{
ID: "1",
Node: "Node1",
Name: "Test",
Labels: map[string]string{},
Address: "127.0.0.1",
Port: "80",
Status: api.HealthPassing,
},
{
ID: "1",
Node: "Node2",
Name: "Test",
Labels: map[string]string{},
Address: "127.0.0.2",
@ -1320,6 +1433,7 @@ func Test_buildConfiguration(t *testing.T) {
items: []itemData{
{
ID: "Test",
Node: "Node1",
Name: "Test",
Labels: map[string]string{},
Address: "127.0.0.2",
@ -1393,6 +1507,7 @@ func Test_buildConfiguration(t *testing.T) {
items: []itemData{
{
ID: "Test",
Node: "Node1",
Name: "Test",
Labels: map[string]string{},
Address: "127.0.0.1",

2
pkg/provider/consulcatalog/consul_catalog.go
View file

@ -24,6 +24,7 @@ var _ provider.Provider = (*Provider)(nil)
type itemData struct {
ID string
Node string
Name string
Address string
Port string
@ -164,6 +165,7 @@ func (p *Provider) getConsulServicesData(ctx context.Context) ([]itemData, error
item := itemData{
ID: consulService.ServiceID,
Node: consulService.Node,
Name: consulService.ServiceName,
Address: address,
Port: strconv.Itoa(consulService.ServicePort),