Ta-Ching ChenandSoam Vasani
5f14b9b0ae
Switch Fission's storage over to the new CustomResourceDefinitions, from the deprecated ThirdPartyResources. This allows us to be compatible with Kubernets 1.8 and onwards. This also adds a CLI tool for dumping state from an old fission version and restoring state into new CRDs. The storage service is unaffected by this change.
352 lines
9.2 KiB
Go
352 lines
9.2 KiB
Go
/*
|
|
Copyright 2016 The Fission Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package controller
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"log"
|
|
"net/http"
|
|
"os"
|
|
"testing"
|
|
"time"
|
|
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
|
|
"github.com/fission/fission"
|
|
"github.com/fission/fission/controller/client"
|
|
"github.com/fission/fission/crd"
|
|
)
|
|
|
|
var g struct {
|
|
client *client.Client
|
|
}
|
|
|
|
func panicIf(err error) {
|
|
if err != nil {
|
|
log.Panicf("err: %v", err)
|
|
}
|
|
}
|
|
|
|
func assert(c bool, msg string) {
|
|
if !c {
|
|
log.Fatalf("assert failed: %v", msg)
|
|
}
|
|
}
|
|
|
|
func assertNameReuseFailure(err error, name string) {
|
|
assert(err != nil, "recreating "+name+" with same name must fail")
|
|
fe, ok := err.(fission.Error)
|
|
assert(ok, "error must be a fission Error")
|
|
assert(fe.Code == fission.ErrorNameExists, "error must be a name exists error")
|
|
}
|
|
|
|
func assertNotFoundFailure(err error, name string) {
|
|
assert(err != nil, "requesting a non-existent "+name+" must fail")
|
|
fe, ok := err.(fission.Error)
|
|
assert(ok, "error must be a fission Error")
|
|
if fe.Code != fission.ErrorNotFound {
|
|
log.Fatalf("error must be a not found error: %v", fe)
|
|
}
|
|
}
|
|
|
|
func assertCronSpecFails(err error) {
|
|
assert(err != nil, "using an invalid cron spec must fail")
|
|
fe, ok := err.(fission.Error)
|
|
assert(ok, "error must be a fission Error")
|
|
assert(fe.Code == fission.ErrorInvalidArgument, "error must be a invalid argument error")
|
|
}
|
|
|
|
func TestFunctionApi(t *testing.T) {
|
|
testFunc := &crd.Function{
|
|
Metadata: metav1.ObjectMeta{
|
|
Name: "foo",
|
|
Namespace: metav1.NamespaceDefault,
|
|
},
|
|
Spec: fission.FunctionSpec{
|
|
Environment: fission.EnvironmentReference{
|
|
Name: "nodejs",
|
|
},
|
|
Package: fission.FunctionPackageRef{
|
|
FunctionName: "xxx",
|
|
},
|
|
},
|
|
}
|
|
_, err := g.client.FunctionGet(&metav1.ObjectMeta{
|
|
Name: testFunc.Metadata.Name,
|
|
Namespace: metav1.NamespaceDefault,
|
|
})
|
|
assertNotFoundFailure(err, "function")
|
|
|
|
m, err := g.client.FunctionCreate(testFunc)
|
|
panicIf(err)
|
|
defer func() {
|
|
err := g.client.FunctionDelete(m)
|
|
panicIf(err)
|
|
}()
|
|
|
|
_, err = g.client.FunctionCreate(testFunc)
|
|
assertNameReuseFailure(err, "function")
|
|
|
|
testFunc.Metadata.ResourceVersion = m.ResourceVersion
|
|
testFunc.Spec.Package.FunctionName = "yyy"
|
|
_, err = g.client.FunctionUpdate(testFunc)
|
|
panicIf(err)
|
|
|
|
testFunc.Metadata.ResourceVersion = ""
|
|
testFunc.Metadata.Name = "bar"
|
|
m2, err := g.client.FunctionCreate(testFunc)
|
|
panicIf(err)
|
|
defer g.client.FunctionDelete(m2)
|
|
|
|
funcs, err := g.client.FunctionList()
|
|
panicIf(err)
|
|
assert(len(funcs) == 2, fmt.Sprintf("created two functions, but found %v", len(funcs)))
|
|
|
|
funcs_url := g.client.Url + "/v2/functions"
|
|
resp, err := http.Get(funcs_url)
|
|
panicIf(err)
|
|
defer resp.Body.Close()
|
|
assert(resp.StatusCode == 200, "http get status code on /v1/functions")
|
|
|
|
var found bool = false
|
|
for _, b := range resp.Header["Content-Type"] {
|
|
if b == "application/json; charset=utf-8" {
|
|
found = true
|
|
}
|
|
}
|
|
assert(found, "incorrect response content type")
|
|
}
|
|
|
|
func TestHTTPTriggerApi(t *testing.T) {
|
|
testTrigger := &crd.HTTPTrigger{
|
|
Metadata: metav1.ObjectMeta{
|
|
Name: "foo",
|
|
Namespace: metav1.NamespaceDefault,
|
|
},
|
|
Spec: fission.HTTPTriggerSpec{
|
|
RelativeURL: "/hello",
|
|
FunctionReference: fission.FunctionReference{
|
|
Type: fission.FunctionReferenceTypeFunctionName,
|
|
Name: "foo",
|
|
},
|
|
},
|
|
}
|
|
_, err := g.client.HTTPTriggerGet(&metav1.ObjectMeta{
|
|
Name: testTrigger.Metadata.Name,
|
|
Namespace: metav1.NamespaceDefault,
|
|
})
|
|
assertNotFoundFailure(err, "httptrigger")
|
|
|
|
m, err := g.client.HTTPTriggerCreate(testTrigger)
|
|
panicIf(err)
|
|
defer g.client.HTTPTriggerDelete(m)
|
|
|
|
_, err = g.client.HTTPTriggerCreate(testTrigger)
|
|
assertNameReuseFailure(err, "httptrigger")
|
|
|
|
tr, err := g.client.HTTPTriggerGet(m)
|
|
panicIf(err)
|
|
assert(testTrigger.Spec == tr.Spec, "trigger should match after reading")
|
|
|
|
testTrigger.Metadata.ResourceVersion = m.ResourceVersion
|
|
testTrigger.Spec.RelativeURL = "/hi"
|
|
_, err = g.client.HTTPTriggerUpdate(testTrigger)
|
|
panicIf(err)
|
|
|
|
testTrigger.Metadata.ResourceVersion = ""
|
|
testTrigger.Metadata.Name = "yyy"
|
|
_, err = g.client.HTTPTriggerCreate(testTrigger)
|
|
assert(err != nil, "duplicate trigger should not be allowed")
|
|
|
|
testTrigger.Spec.RelativeURL = "/hi2"
|
|
m2, err := g.client.HTTPTriggerCreate(testTrigger)
|
|
panicIf(err)
|
|
defer g.client.HTTPTriggerDelete(m2)
|
|
|
|
ts, err := g.client.HTTPTriggerList()
|
|
panicIf(err)
|
|
assert(len(ts) == 2, fmt.Sprintf("created two triggers, but found %v", len(ts)))
|
|
}
|
|
|
|
func TestEnvironmentApi(t *testing.T) {
|
|
testEnv := &crd.Environment{
|
|
Metadata: metav1.ObjectMeta{
|
|
Name: "foo",
|
|
Namespace: metav1.NamespaceDefault,
|
|
},
|
|
Spec: fission.EnvironmentSpec{
|
|
Runtime: fission.Runtime{
|
|
Image: "gcr.io/xyz",
|
|
},
|
|
},
|
|
}
|
|
_, err := g.client.EnvironmentGet(&metav1.ObjectMeta{
|
|
Name: testEnv.Metadata.Name,
|
|
Namespace: metav1.NamespaceDefault,
|
|
})
|
|
assertNotFoundFailure(err, "environment")
|
|
|
|
m, err := g.client.EnvironmentCreate(testEnv)
|
|
panicIf(err)
|
|
defer g.client.EnvironmentDelete(m)
|
|
|
|
_, err = g.client.EnvironmentCreate(testEnv)
|
|
assertNameReuseFailure(err, "environment")
|
|
|
|
e, err := g.client.EnvironmentGet(m)
|
|
panicIf(err)
|
|
assert(testEnv.Spec == e.Spec, "env should match after reading")
|
|
|
|
testEnv.Metadata.ResourceVersion = m.ResourceVersion
|
|
testEnv.Spec.Runtime.Image = "another-img"
|
|
_, err = g.client.EnvironmentUpdate(testEnv)
|
|
panicIf(err)
|
|
|
|
testEnv.Metadata.ResourceVersion = ""
|
|
testEnv.Metadata.Name = "bar"
|
|
m2, err := g.client.EnvironmentCreate(testEnv)
|
|
panicIf(err)
|
|
defer g.client.EnvironmentDelete(m2)
|
|
|
|
ts, err := g.client.EnvironmentList()
|
|
panicIf(err)
|
|
assert(len(ts) == 2, fmt.Sprintf("created two envs, but found %v", len(ts)))
|
|
}
|
|
|
|
func TestWatchApi(t *testing.T) {
|
|
testWatch := &crd.KubernetesWatchTrigger{
|
|
Metadata: metav1.ObjectMeta{
|
|
Name: "xxx",
|
|
Namespace: metav1.NamespaceDefault,
|
|
},
|
|
Spec: fission.KubernetesWatchTriggerSpec{
|
|
Namespace: "default",
|
|
Type: "pod",
|
|
FunctionReference: fission.FunctionReference{
|
|
Type: fission.FunctionReferenceTypeFunctionName,
|
|
Name: "foo",
|
|
},
|
|
},
|
|
}
|
|
_, err := g.client.WatchGet(&metav1.ObjectMeta{
|
|
Name: testWatch.Metadata.Name,
|
|
Namespace: metav1.NamespaceDefault,
|
|
})
|
|
assertNotFoundFailure(err, "watch")
|
|
|
|
m, err := g.client.WatchCreate(testWatch)
|
|
panicIf(err)
|
|
defer g.client.WatchDelete(m)
|
|
|
|
_, err = g.client.WatchCreate(testWatch)
|
|
assertNameReuseFailure(err, "watch")
|
|
|
|
w, err := g.client.WatchGet(m)
|
|
panicIf(err)
|
|
assert((testWatch.Spec.Namespace == w.Spec.Namespace &&
|
|
testWatch.Spec.Type == w.Spec.Type &&
|
|
testWatch.Spec.FunctionReference == w.Spec.FunctionReference), "watch should match after reading")
|
|
|
|
testWatch.Metadata.Name = "yyy"
|
|
m2, err := g.client.WatchCreate(testWatch)
|
|
panicIf(err)
|
|
defer g.client.WatchDelete(m2)
|
|
|
|
ws, err := g.client.WatchList()
|
|
panicIf(err)
|
|
assert(len(ws) == 2, fmt.Sprintf("created two watches, but found %v", len(ws)))
|
|
}
|
|
|
|
func TestTimeTriggerApi(t *testing.T) {
|
|
testTrigger := &crd.TimeTrigger{
|
|
Metadata: metav1.ObjectMeta{
|
|
Name: "xxx",
|
|
Namespace: metav1.NamespaceDefault,
|
|
},
|
|
Spec: fission.TimeTriggerSpec{
|
|
Cron: "0 30 * * * *",
|
|
FunctionReference: fission.FunctionReference{
|
|
Type: fission.FunctionReferenceTypeFunctionName,
|
|
Name: "asdf",
|
|
},
|
|
},
|
|
}
|
|
_, err := g.client.TimeTriggerGet(&metav1.ObjectMeta{Name: testTrigger.Metadata.Name})
|
|
assertNotFoundFailure(err, "trigger")
|
|
|
|
m, err := g.client.TimeTriggerCreate(testTrigger)
|
|
panicIf(err)
|
|
defer g.client.TimeTriggerDelete(m)
|
|
|
|
_, err = g.client.TimeTriggerCreate(testTrigger)
|
|
assertNameReuseFailure(err, "trigger")
|
|
|
|
tr, err := g.client.TimeTriggerGet(m)
|
|
panicIf(err)
|
|
assert(testTrigger.Spec == tr.Spec, "trigger should match after reading")
|
|
|
|
testTrigger.Metadata.ResourceVersion = m.ResourceVersion
|
|
testTrigger.Spec.Cron = "@hourly"
|
|
_, err = g.client.TimeTriggerUpdate(testTrigger)
|
|
panicIf(err)
|
|
|
|
testTrigger.Metadata.ResourceVersion = ""
|
|
testTrigger.Metadata.Name = "yyy"
|
|
testTrigger.Spec.Cron = "Not valid cron spec"
|
|
_, err = g.client.TimeTriggerCreate(testTrigger)
|
|
assertCronSpecFails(err)
|
|
|
|
ts, err := g.client.TimeTriggerList()
|
|
panicIf(err)
|
|
assert(len(ts) == 1, fmt.Sprintf("created two time triggers, but found %v", len(ts)))
|
|
}
|
|
|
|
func TestMain(m *testing.M) {
|
|
flag.Parse()
|
|
|
|
// skip test if no cluster available for testing
|
|
kubeconfig := os.Getenv("KUBECONFIG")
|
|
if len(kubeconfig) == 0 {
|
|
log.Println("Skipping test, no kubernetes cluster")
|
|
return
|
|
}
|
|
|
|
go Start(8888)
|
|
|
|
time.Sleep(5 * time.Second)
|
|
g.client = client.MakeClient("http://localhost:8888")
|
|
|
|
resp, err := http.Get("http://localhost:8888/")
|
|
panicIf(err)
|
|
assert(resp.StatusCode == 200, "http get status code on root")
|
|
|
|
var found bool = false
|
|
for _, b := range resp.Header["Content-Type"] {
|
|
if b == "application/json; charset=utf-8" {
|
|
found = true
|
|
}
|
|
}
|
|
assert(found, "incorrect response content type")
|
|
|
|
_, err = ioutil.ReadAll(resp.Body)
|
|
panicIf(err)
|
|
|
|
os.Exit(m.Run())
|
|
}
|