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Custom resource definition

Browse source 
Co-authored-by: Mathieu Lonjaret <mathieu.lonjaret@gmail.com>
This commit is contained in:
Ludovic Fernandez 2019-03-14 15:56:06 +01:00 • committed by Traefiker Bot
parent cfaf47c8a2
commit 4c060a78cc
1348 changed files with 92364 additions and 55766 deletions
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28
integration/fixtures/k8s/01-crd.yml Normal file
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@ -0,0 +1,28 @@
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
name: ingressroutes.traefik.containo.us
spec:
group: traefik.containo.us
version: v1alpha1
names:
kind: IngressRoute
plural: ingressroutes
singular: ingressroute
scope: Namespaced
---
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
name: middlewares.traefik.containo.us
spec:
group: traefik.containo.us
version: v1alpha1
names:
kind: Middleware
plural: middlewares
singular: middleware
scope: Namespaced

20
integration/fixtures/k8s/test.yml → integration/fixtures/k8s/02-services.yml
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@ -1,11 +1,12 @@
---
kind: Deployment
apiVersion: extensions/v1beta1
metadata:
name: whoami
namespace: default
labels:
app: containous
name: whoami
spec:
replicas: 2
selector:
@ -23,11 +24,14 @@ spec:
image: containous/whoami
ports:
- containerPort: 80
---
apiVersion: v1
kind: Service
metadata:
name: whoami
namespace: default
spec:
ports:
- name: http
@ -35,17 +39,3 @@ spec:
selector:
app: containous
task: whoami
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: cheeses
spec:
rules:
- host: whoami.test
http:
paths:
- path: /whoami
backend:
serviceName: whoami
servicePort: http

15
integration/fixtures/k8s/03-ingress.yml Normal file
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@ -0,0 +1,15 @@
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: test.ingress
namespace: default
spec:
rules:
- host: whoami.test
http:
paths:
- path: /whoami
backend:
serviceName: whoami
servicePort: http

18
integration/fixtures/k8s/03-ingressroute.yml Normal file
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@ -0,0 +1,18 @@
apiVersion: traefik.containo.us/v1alpha1
kind: IngressRoute
metadata:
name: test.crd
namespace: default
spec:
entrypoints:
- web
routes:
- match: Host(`foo.com`) && PathPrefix(`/bar`)
kind: Rule
priority: 12
services:
- name: whoami
port: 80

29
integration/fixtures/k8s/04-ingressroute.yml Normal file
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@ -0,0 +1,29 @@
apiVersion: traefik.containo.us/v1alpha1
kind: Middleware
metadata:
name: stripprefix
namespace: default
spec:
stripprefix:
prefixes:
- /tobestripped
---
apiVersion: traefik.containo.us/v1alpha1
kind: IngressRoute
metadata:
name: test2.crd
namespace: default
spec:
entrypoints:
- web
routes:
- match: Host(`foo.com`) && PathPrefix(`/tobestripped`)
kind: Rule
services:
- name: whoami
port: 80
middlewares:
- name: stripprefix

11
integration/fixtures/k8s_crd.toml Normal file
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@ -0,0 +1,11 @@
[global]
debug=true
[entryPoints]
[entryPoints.web]
address = ":8000"
[api]
[Providers]
[Providers.KubernetesCRD]

2
integration/fixtures/k8s_default.toml
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@ -2,7 +2,7 @@
debug=true
[entryPoints]
[entryPoints.http]
[entryPoints.web]
address = ":8000"
[api]

2
integration/integration_test.go
View file

@ -73,7 +73,7 @@ func init() {
}
if *host {
// tests launched from the host
// check.Suite(&K8sSuite{})
check.Suite(&K8sSuite{})
check.Suite(&ProxyProtocolSuite{})
check.Suite(&TCPSuite{})
// FIXME Provider tests

129
integration/k8s_test.go
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@ -1,81 +1,27 @@
package integration
import (
"crypto/tls"
"io/ioutil"
"net/http"
"os"
"path/filepath"
"regexp"
"strings"
"time"
"github.com/containous/traefik/integration/try"
"github.com/containous/traefik/log"
"github.com/containous/traefik/testhelpers"
"github.com/go-check/check"
checker "github.com/vdemeester/shakers"
v1 "k8s.io/api/core/v1"
v1beta12 "k8s.io/api/extensions/v1beta1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/kubernetes/scheme"
"k8s.io/client-go/tools/clientcmd"
)
// K8sSuite
type K8sSuite struct{ BaseSuite }
const (
kubeServer = "https://127.0.0.1:6443"
namespace = "default"
)
func (s *K8sSuite) SetUpSuite(c *check.C) {
s.createComposeProject(c, "k8s")
s.composeProject.Start(c)
}
func (s *K8sSuite) TearDownSuite(c *check.C) {
s.composeProject.Stop(c)
os.Remove("./resources/compose/output/kubeconfig.yaml")
}
func parseK8sYaml(fileR []byte) []runtime.Object {
acceptedK8sTypes := regexp.MustCompile(`(Deployment|Service|Ingress)`)
sepYamlfiles := strings.Split(string(fileR), "---")
retVal := make([]runtime.Object, 0, len(sepYamlfiles))
for _, f := range sepYamlfiles {
if f == "\n" || f == "" {
continue
}
decode := scheme.Codecs.UniversalDeserializer().Decode
obj, groupVersionKind, err := decode([]byte(f), nil, nil)
if err != nil {
log.WithoutContext().Debugf("Error while decoding YAML object. Err was: %s", err)
continue
}
if !acceptedK8sTypes.MatchString(groupVersionKind.Kind) {
log.WithoutContext().Debugf("The custom-roles configMap contained K8s object types which are not supported! Skipping object with type: %s", groupVersionKind.Kind)
} else {
retVal = append(retVal, obj)
}
}
return retVal
}
func (s *K8sSuite) TestSimpleDefaultConfig(c *check.C) {
req := testhelpers.MustNewRequest(http.MethodGet, kubeServer, nil)
err := try.RequestWithTransport(req, time.Second*60, &http.Transport{TLSClientConfig: &tls.Config{InsecureSkipVerify: true}}, try.StatusCodeIs(http.StatusUnauthorized))
abs, err := filepath.Abs("./fixtures/k8s/kubeconfig.yaml")
c.Assert(err, checker.IsNil)
abs, err := filepath.Abs("./resources/compose/output/kubeconfig.yaml")
c.Assert(err, checker.IsNil)
err = try.Do(time.Second*60, try.DoCondition(func() error {
err = try.Do(60*time.Second, try.DoCondition(func() error {
_, err := os.Stat(abs)
return err
}))
@ -83,41 +29,54 @@ func (s *K8sSuite) TestSimpleDefaultConfig(c *check.C) {
err = os.Setenv("KUBECONFIG", abs)
c.Assert(err, checker.IsNil)
}
func (s *K8sSuite) TearDownSuite(c *check.C) {
s.composeProject.Stop(c)
err := os.Remove("./fixtures/k8s/kubeconfig.yaml")
if err != nil {
c.Log(err)
}
err = os.Remove("./fixtures/k8s/coredns.yaml")
if err != nil {
c.Log(err)
}
err = os.Remove("./fixtures/k8s/traefik.yaml")
if err != nil {
c.Log(err)
}
}
func (s *K8sSuite) TestIngressSimple(c *check.C) {
cmd, display := s.traefikCmd(withConfigFile("fixtures/k8s_default.toml"))
defer display(c)
err = cmd.Start()
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
config, err := clientcmd.BuildConfigFromFlags("", abs)
c.Assert(err, checker.IsNil)
clientset, err := kubernetes.NewForConfig(config)
c.Assert(err, checker.IsNil)
yamlContent, err := ioutil.ReadFile("./fixtures/k8s/test.yml")
c.Assert(err, checker.IsNil)
k8sObjects := parseK8sYaml(yamlContent)
for _, obj := range k8sObjects {
switch o := obj.(type) {
case *v1beta12.Deployment:
_, err := clientset.ExtensionsV1beta1().Deployments(namespace).Create(o)
c.Assert(err, checker.IsNil)
case *v1.Service:
_, err := clientset.CoreV1().Services(namespace).Create(o)
c.Assert(err, checker.IsNil)
case *v1beta12.Ingress:
_, err := clientset.ExtensionsV1beta1().Ingresses(namespace).Create(o)
c.Assert(err, checker.IsNil)
default:
log.WithoutContext().Errorf("Unknown runtime object %+v %T", o, o)
}
}
err = try.GetRequest("http://127.0.0.1:8080/api/providers/kubernetes/routers", 60*time.Second, try.StatusCodeIs(http.StatusOK), try.BodyContains("Host(`whoami.test`)"))
err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 60*time.Second, try.StatusCodeIs(http.StatusOK), try.BodyContains("Host(`whoami.test`)"))
c.Assert(err, checker.IsNil)
}
func (s *K8sSuite) TestCRDSimple(c *check.C) {
cmd, display := s.traefikCmd(withConfigFile("fixtures/k8s_crd.toml"))
defer display(c)
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 60*time.Second, try.StatusCodeIs(http.StatusOK), try.BodyContains("Host(`foo.com`)"))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.StatusCodeIs(http.StatusOK), try.BodyContains("PathPrefix(`/tobestripped`)"))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8080/api/providers/kubernetescrd/routers", 1*time.Second, try.StatusCodeIs(http.StatusOK), try.BodyContains("default/stripprefix"))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8080/api/providers/kubernetescrd/middlewares", 1*time.Second, try.StatusCodeIs(http.StatusOK), try.BodyContains("stripprefix"))
c.Assert(err, checker.IsNil)
}

1
integration/resources/compose/.gitignore vendored Normal file
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@ -0,0 +1 @@
output/

9
integration/resources/compose/k8s.yml
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@ -1,17 +1,18 @@
server:
image: rancher/k3s:v0.2.0-rc4
command: server --disable-agent
image: rancher/k3s:v0.2.0
command: server --disable-agent --no-deploy traefik
environment:
- K3S_CLUSTER_SECRET=somethingtotallyrandom
- K3S_KUBECONFIG_OUTPUT=/output/kubeconfig.yaml
- K3S_KUBECONFIG_MODE=666
volumes:
- ./output:/output
- ../../fixtures/k8s:/output
- ../../fixtures/k8s:/var/lib/rancher/k3s/server/manifests
ports:
- 6443:6443
node:
image: rancher/k3s:v0.2.0-rc4
image: rancher/k3s:v0.2.0
privileged: true
links:
- server