traefik/integration/consul_catalog_test.go

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package integration
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import (
"fmt"
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"net/http"
"time"
"github.com/containous/traefik/integration/try"
"github.com/go-check/check"
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"github.com/hashicorp/consul/api"
checker "github.com/vdemeester/shakers"
)
// Consul catalog test suites
type ConsulCatalogSuite struct {
BaseSuite
consulIP string
consulClient *api.Client
}
func (s *ConsulCatalogSuite) SetUpSuite(c *check.C) {
s.createComposeProject(c, "consul_catalog")
s.composeProject.Start(c)
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consul := s.composeProject.Container(c, "consul")
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s.consulIP = consul.NetworkSettings.IPAddress
config := api.DefaultConfig()
config.Address = s.consulIP + ":8500"
consulClient, err := api.NewClient(config)
if err != nil {
c.Fatalf("Error creating consul client. %v", err)
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}
s.consulClient = consulClient
// Wait for consul to elect itself leader
err = try.Do(3*time.Second, func() error {
leader, err := consulClient.Status().Leader()
if err != nil || len(leader) == 0 {
return fmt.Errorf("Leader not found. %v", err)
}
return nil
})
c.Assert(err, checker.IsNil)
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}
func (s *ConsulCatalogSuite) registerService(name string, address string, port int, tags []string) error {
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catalog := s.consulClient.Catalog()
_, err := catalog.Register(
&api.CatalogRegistration{
Node: address,
Address: address,
Service: &api.AgentService{
ID: name,
Service: name,
Address: address,
Port: port,
Tags: tags,
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},
},
&api.WriteOptions{},
)
return err
}
func (s *ConsulCatalogSuite) deregisterService(name string, address string) error {
catalog := s.consulClient.Catalog()
_, err := catalog.Deregister(
&api.CatalogDeregistration{
Node: address,
Address: address,
ServiceID: name,
},
&api.WriteOptions{},
)
return err
}
func (s *ConsulCatalogSuite) TestSimpleConfiguration(c *check.C) {
cmd, _ := s.cmdTraefik(
withConfigFile("fixtures/consul_catalog/simple.toml"),
"--consulCatalog",
"--consulCatalog.endpoint="+s.consulIP+":8500")
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err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
// TODO validate : run on 80
// Expected a 404 as we did not configure anything
err = try.GetRequest("http://127.0.0.1:8000/", 500*time.Millisecond, try.StatusCodeIs(http.StatusNotFound))
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c.Assert(err, checker.IsNil)
}
func (s *ConsulCatalogSuite) TestSingleService(c *check.C) {
cmd, _ := s.cmdTraefik(
withConfigFile("fixtures/consul_catalog/simple.toml"),
"--consulCatalog",
"--consulCatalog.endpoint="+s.consulIP+":8500",
"--consulCatalog.domain=consul.localhost")
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err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
nginx := s.composeProject.Container(c, "nginx")
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err = s.registerService("test", nginx.NetworkSettings.IPAddress, 80, []string{})
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c.Assert(err, checker.IsNil, check.Commentf("Error registering service"))
defer s.deregisterService("test", nginx.NetworkSettings.IPAddress)
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/", nil)
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c.Assert(err, checker.IsNil)
req.Host = "test.consul.localhost"
err = try.Request(req, 5*time.Second, try.StatusCodeIs(http.StatusOK), try.HasBody())
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c.Assert(err, checker.IsNil)
}
func (s *ConsulCatalogSuite) TestExposedByDefaultFalseSingleService(c *check.C) {
cmd, _ := s.cmdTraefik(
withConfigFile("fixtures/consul_catalog/simple.toml"),
"--consulCatalog",
"--consulCatalog.exposedByDefault=false",
"--consulCatalog.endpoint="+s.consulIP+":8500",
"--consulCatalog.domain=consul.localhost")
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
nginx := s.composeProject.Container(c, "nginx")
err = s.registerService("test", nginx.NetworkSettings.IPAddress, 80, []string{})
c.Assert(err, checker.IsNil, check.Commentf("Error registering service"))
defer s.deregisterService("test", nginx.NetworkSettings.IPAddress)
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/", nil)
c.Assert(err, checker.IsNil)
req.Host = "test.consul.localhost"
err = try.Request(req, 5*time.Second, try.StatusCodeIs(http.StatusNotFound), try.HasBody())
c.Assert(err, checker.IsNil)
}
func (s *ConsulCatalogSuite) TestExposedByDefaultFalseSimpleServiceMultipleNode(c *check.C) {
cmd, _ := s.cmdTraefik(
withConfigFile("fixtures/consul_catalog/simple.toml"),
"--consulCatalog",
"--consulCatalog.exposedByDefault=false",
"--consulCatalog.endpoint="+s.consulIP+":8500",
"--consulCatalog.domain=consul.localhost")
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
nginx := s.composeProject.Container(c, "nginx")
nginx2 := s.composeProject.Container(c, "nginx2")
err = s.registerService("test", nginx.NetworkSettings.IPAddress, 80, []string{})
c.Assert(err, checker.IsNil, check.Commentf("Error registering service"))
defer s.deregisterService("test", nginx.NetworkSettings.IPAddress)
err = s.registerService("test", nginx2.NetworkSettings.IPAddress, 80, []string{"traefik.enable=true"})
c.Assert(err, checker.IsNil, check.Commentf("Error registering service"))
defer s.deregisterService("test", nginx2.NetworkSettings.IPAddress)
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/", nil)
c.Assert(err, checker.IsNil)
req.Host = "test.consul.localhost"
err = try.Request(req, 5*time.Second, try.StatusCodeIs(http.StatusOK), try.HasBody())
c.Assert(err, checker.IsNil)
}
func (s *ConsulCatalogSuite) TestExposedByDefaultTrueSimpleServiceMultipleNode(c *check.C) {
cmd, _ := s.cmdTraefik(
withConfigFile("fixtures/consul_catalog/simple.toml"),
"--consulCatalog",
"--consulCatalog.exposedByDefault=true",
"--consulCatalog.endpoint="+s.consulIP+":8500",
"--consulCatalog.domain=consul.localhost")
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
nginx := s.composeProject.Container(c, "nginx")
nginx2 := s.composeProject.Container(c, "nginx2")
err = s.registerService("test", nginx.NetworkSettings.IPAddress, 80, []string{})
c.Assert(err, checker.IsNil, check.Commentf("Error registering service"))
defer s.deregisterService("test", nginx.NetworkSettings.IPAddress)
err = s.registerService("test", nginx2.NetworkSettings.IPAddress, 80, []string{})
c.Assert(err, checker.IsNil, check.Commentf("Error registering service"))
defer s.deregisterService("test", nginx2.NetworkSettings.IPAddress)
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/", nil)
c.Assert(err, checker.IsNil)
req.Host = "test.consul.localhost"
err = try.Request(req, 5*time.Second, try.StatusCodeIs(http.StatusOK), try.HasBody())
c.Assert(err, checker.IsNil)
}
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func (s *ConsulCatalogSuite) TestBasicAuthSimpleService(c *check.C) {
cmd, output := s.cmdTraefik(
withConfigFile("fixtures/consul_catalog/simple.toml"),
"--consulCatalog",
"--consulCatalog.exposedByDefault=true",
"--consulCatalog.endpoint="+s.consulIP+":8500",
"--consulCatalog.domain=consul.localhost")
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
defer func() {
s.displayTraefikLog(c, output)
}()
nginx := s.composeProject.Container(c, "nginx")
err = s.registerService("test", nginx.NetworkSettings.IPAddress, 80, []string{
"traefik.frontend.auth.basic=test:$2a$06$O5NksJPAcgrC9MuANkSoE.Xe9DSg7KcLLFYNr1Lj6hPcMmvgwxhme,test2:$2y$10$xP1SZ70QbZ4K2bTGKJOhpujkpcLxQcB3kEPF6XAV19IdcqsZTyDEe",
})
c.Assert(err, checker.IsNil, check.Commentf("Error registering service"))
defer s.deregisterService("test", nginx.NetworkSettings.IPAddress)
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/", nil)
c.Assert(err, checker.IsNil)
req.Host = "test.consul.localhost"
err = try.Request(req, 5*time.Second, try.StatusCodeIs(http.StatusUnauthorized), try.HasBody())
c.Assert(err, checker.IsNil)
req.SetBasicAuth("test", "test")
err = try.Request(req, 5*time.Second, try.StatusCodeIs(http.StatusOK), try.HasBody())
c.Assert(err, checker.IsNil)
req.SetBasicAuth("test2", "test2")
err = try.Request(req, 5*time.Second, try.StatusCodeIs(http.StatusOK), try.HasBody())
c.Assert(err, checker.IsNil)
}