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Add Etcd integration tests

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Signed-off-by: Emile Vauge <emile@vauge.com>
This commit is contained in:
Emile Vauge 2016-04-28 01:26:18 +02:00
parent 61def880db
commit 26774d2317
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GPG key ID: D808B4C167352E59
4 changed files with 155 additions and 35 deletions
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133
integration/etcd_test.go
View file

@ -8,13 +8,43 @@ import (
"github.com/go-check/check"
checker "github.com/vdemeester/shakers"
"github.com/docker/libkv"
"github.com/docker/libkv/store"
"github.com/docker/libkv/store/etcd"
"io/ioutil"
"strings"
)
// Etcd test suites (using libcompose)
type EtcdSuite struct{ BaseSuite }
type EtcdSuite struct {
BaseSuite
kv store.Store
}
func (s *EtcdSuite) SetUpSuite(c *check.C) {
s.createComposeProject(c, "etcd")
s.composeProject.Start(c)
time.Sleep(3000 * time.Millisecond)
etcd.Register()
kv, err := libkv.NewStore(
store.ETCD,
[]string{"localhost:4001"},
&store.Config{
ConnectionTimeout: 10 * time.Second,
},
)
if err != nil {
c.Fatal("Cannot create store etcd")
}
resp, err := http.Get("http://127.0.0.1:4001/v2/keys")
c.Assert(err, checker.IsNil)
c.Assert(resp.StatusCode, checker.Equals, 200)
s.kv = kv
}
func (s *EtcdSuite) TestSimpleConfiguration(c *check.C) {
@ -31,3 +61,104 @@ func (s *EtcdSuite) TestSimpleConfiguration(c *check.C) {
c.Assert(err, checker.IsNil)
c.Assert(resp.StatusCode, checker.Equals, 404)
}
func (s *EtcdSuite) TestNominalConfiguration(c *check.C) {
cmd := exec.Command(traefikBinary, "--configFile=fixtures/etcd/simple.toml")
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
time.Sleep(1000 * time.Millisecond)
resp, err := http.Get("http://127.0.0.1:8000/")
// Expected a 404 as we did not configure anything
c.Assert(err, checker.IsNil)
c.Assert(resp.StatusCode, checker.Equals, 404)
whoami1 := s.composeProject.Container(c, "whoami1")
whoami2 := s.composeProject.Container(c, "whoami2")
whoami3 := s.composeProject.Container(c, "whoami3")
whoami4 := s.composeProject.Container(c, "whoami4")
backend1 := map[string]string{
"/traefik/backends/backend1/circuitbreaker/expression": "NetworkErrorRatio() > 0.5",
"/traefik/backends/backend1/servers/server1/url": "http://" + whoami1.NetworkSettings.IPAddress + ":80",
"/traefik/backends/backend1/servers/server1/weight": "10",
"/traefik/backends/backend1/servers/server2/url": "http://" + whoami2.NetworkSettings.IPAddress + ":80",
"/traefik/backends/backend1/servers/server2/weight": "1",
}
backend2 := map[string]string{
"/traefik/backends/backend2/loadbalancer/method": "drr",
"/traefik/backends/backend2/servers/server1/url": "http://" + whoami3.NetworkSettings.IPAddress + ":80",
"/traefik/backends/backend2/servers/server1/weight": "1",
"/traefik/backends/backend2/servers/server2/url": "http://" + whoami4.NetworkSettings.IPAddress + ":80",
"/traefik/backends/backend2/servers/server2/weight": "2",
}
frontend1 := map[string]string{
"/traefik/frontends/frontend1/backend": "backend2",
"/traefik/frontends/frontend1/entrypoints": "http",
"/traefik/frontends/frontend1/routes/test_1/rule": "Host:test.localhost",
}
frontend2 := map[string]string{
"/traefik/frontends/frontend2/backend": "backend1",
"/traefik/frontends/frontend2/entrypoints": "http",
"/traefik/frontends/frontend2/routes/test_2/rule": "Path:/test",
}
for key, value := range backend1 {
err := s.kv.Put(key, []byte(value), nil)
c.Assert(err, checker.IsNil)
}
for key, value := range backend2 {
err := s.kv.Put(key, []byte(value), nil)
c.Assert(err, checker.IsNil)
}
for key, value := range frontend1 {
err := s.kv.Put(key, []byte(value), nil)
c.Assert(err, checker.IsNil)
}
for key, value := range frontend2 {
err := s.kv.Put(key, []byte(value), nil)
c.Assert(err, checker.IsNil)
}
time.Sleep(3000 * time.Millisecond)
client := &http.Client{}
req, err := http.NewRequest("GET", "http://127.0.0.1:8000/", nil)
c.Assert(err, checker.IsNil)
req.Host = "test.localhost"
response, err := client.Do(req)
c.Assert(err, checker.IsNil)
c.Assert(response.StatusCode, checker.Equals, 200)
body, err := ioutil.ReadAll(response.Body)
c.Assert(err, checker.IsNil)
if !strings.Contains(string(body), whoami3.NetworkSettings.IPAddress) &&
!strings.Contains(string(body), whoami4.NetworkSettings.IPAddress) {
c.Fail()
}
req, err = http.NewRequest("GET", "http://127.0.0.1:8000/test", nil)
c.Assert(err, checker.IsNil)
response, err = client.Do(req)
c.Assert(err, checker.IsNil)
c.Assert(response.StatusCode, checker.Equals, 200)
body, err = ioutil.ReadAll(response.Body)
c.Assert(err, checker.IsNil)
if !strings.Contains(string(body), whoami1.NetworkSettings.IPAddress) &&
!strings.Contains(string(body), whoami2.NetworkSettings.IPAddress) {
c.Fail()
}
req, err = http.NewRequest("GET", "http://127.0.0.1:8000/test2", nil)
req.Host = "test2.localhost"
c.Assert(err, checker.IsNil)
c.Assert(resp.StatusCode, checker.Equals, 404)
req, err = http.NewRequest("GET", "http://127.0.0.1:8000/", nil)
c.Assert(err, checker.IsNil)
c.Assert(resp.StatusCode, checker.Equals, 404)
}

4
integration/fixtures/docker/simple.toml
View file

@ -1,11 +1,11 @@
defaultEntryPoints = ["http"]
logLevel = "DEBUG"
[entryPoints]
[entryPoints.http]
address = ":8000"
logLevel = "DEBUG"
[docker]
# It's dynamagic !

7
integration/fixtures/etcd/simple.toml
View file

@ -1,10 +1,13 @@
defaultEntryPoints = ["http"]
logLevel = "DEBUG"
[entryPoints]
[entryPoints.http]
address = ":8000"
logLevel = "DEBUG"
[etcd]
endpoint = "127.0.0.1:4003,127.0.0.1:4002,127.0.0.1:4001"
endpoint = "127.0.0.1:4001"
prefix = "/traefik"
watch = true

46
integration/resources/compose/etcd.yml
View file

@ -1,30 +1,16 @@
etcd1:
image: quay.io/coreos/etcd:v2.2.0
net: "host"
command: >
--name etcd1
--listen-peer-urls http://localhost:7001
--listen-client-urls http://localhost:4001
--initial-advertise-peer-urls http://localhost:7001
--advertise-client-urls http://localhost:4001
--initial-cluster etcd1=http://localhost:7001,etcd2=http://localhost:7002,etcd3=http://localhost:7003
etcd2:
image: quay.io/coreos/etcd:v2.2.0
net: "host"
command: >
--name etcd2
--listen-peer-urls http://localhost:7002
--listen-client-urls http://localhost:4002
--initial-advertise-peer-urls http://localhost:7002
--advertise-client-urls http://localhost:4002
--initial-cluster etcd1=http://localhost:7001,etcd2=http://localhost:7002,etcd3=http://localhost:7003
etcd3:
image: quay.io/coreos/etcd:v2.2.0
net: "host"
command: >
--name etcd3
--listen-peer-urls http://localhost:7003
--listen-client-urls http://localhost:4003
--initial-advertise-peer-urls http://localhost:7003
--advertise-client-urls http://localhost:4003
--initial-cluster etcd1=http://localhost:7001,etcd2=http://localhost:7002,etcd3=http://localhost:7003
etcd:
image: gcr.io/google_containers/etcd:2.2.1
net: host
command: ['/usr/local/bin/etcd', '--addr=127.0.0.1:4001', '--bind-addr=0.0.0.0:4001', '--data-dir=/var/etcd/data']
whoami1:
image: emilevauge/whoami
whoami2:
image: emilevauge/whoami
whoami3:
image: emilevauge/whoami
whoami4:
image: emilevauge/whoami