yang qfandSoam Vasani
a8c6347ed0
This change adds a timer trigger API, client, and implementation. Users can trigger a function with a cron-compatible string. This change also moves the publisher interface and webhook-based publisher implementation out of kubewatcher and into a separate `publisher` package.
423 lines
11 KiB
Go
423 lines
11 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"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"os"
|
|
"testing"
|
|
"time"
|
|
|
|
log "github.com/Sirupsen/logrus"
|
|
etcdClient "github.com/coreos/etcd/client"
|
|
"golang.org/x/net/context"
|
|
|
|
"github.com/fission/fission"
|
|
"github.com/fission/fission/controller/client"
|
|
)
|
|
|
|
var g struct {
|
|
client *client.Client
|
|
}
|
|
|
|
func assertNameReuseFails(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 assertNotFoundFails(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")
|
|
assert(fe.Code == fission.ErrorNotFound, "error must be a not found error")
|
|
}
|
|
|
|
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) {
|
|
log.SetFormatter(&log.TextFormatter{DisableColors: true})
|
|
|
|
testFunc := &fission.Function{
|
|
Metadata: fission.Metadata{
|
|
Name: "foo",
|
|
Uid: "",
|
|
},
|
|
Environment: fission.Metadata{
|
|
Name: "nodejs",
|
|
Uid: "xxx",
|
|
},
|
|
Code: "code1",
|
|
}
|
|
_, err := g.client.FunctionGet(&fission.Metadata{Name: "foo"})
|
|
assertNotFoundFails(err, "function")
|
|
|
|
m, err := g.client.FunctionCreate(testFunc)
|
|
panicIf(err)
|
|
uid1 := m.Uid
|
|
//log.Printf("Created function %v: %v", m.Name, m.Uid)
|
|
|
|
_, err = g.client.FunctionCreate(testFunc)
|
|
assertNameReuseFails(err, "function")
|
|
|
|
code, err := g.client.FunctionGetRaw(m)
|
|
panicIf(err)
|
|
assert(string(code) == testFunc.Code, "code from FunctionGetRaw must match created function")
|
|
|
|
testFunc.Code = "code2"
|
|
m, err = g.client.FunctionUpdate(testFunc)
|
|
panicIf(err)
|
|
uid2 := m.Uid
|
|
//log.Printf("Updated function %v: %v", m.Name, m.Uid)
|
|
|
|
m.Uid = uid1
|
|
testFunc.Code = "code1"
|
|
f, err := g.client.FunctionGet(m)
|
|
panicIf(err)
|
|
|
|
testFunc.Metadata.Uid = m.Uid
|
|
//log.Printf("f = %#v", f)
|
|
//log.Printf("testFunc = %#v", testFunc)
|
|
assert(*f == *testFunc, "first version should match when read by uid")
|
|
|
|
m.Uid = uid2
|
|
testFunc.Metadata.Uid = m.Uid
|
|
testFunc.Code = "code2"
|
|
f, err = g.client.FunctionGet(m)
|
|
panicIf(err)
|
|
|
|
assert(*f == *testFunc, "second version should match when read by uid")
|
|
|
|
m.Uid = ""
|
|
testFunc.Metadata.Uid = uid2
|
|
testFunc.Code = "code2"
|
|
f, err = g.client.FunctionGet(m)
|
|
panicIf(err)
|
|
|
|
assert(*f == *testFunc, "second version should match when read as latest")
|
|
|
|
testFunc.Metadata.Name = "bar"
|
|
m, err = g.client.FunctionCreate(testFunc)
|
|
panicIf(err)
|
|
|
|
funcs, err := g.client.FunctionList()
|
|
panicIf(err)
|
|
assert(len(funcs) == 2,
|
|
"created two functions, but didn't find them")
|
|
|
|
funcs_url := g.client.Url + "/v1/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")
|
|
|
|
err = g.client.FunctionDelete(&fission.Metadata{Name: "foo"})
|
|
panicIf(err)
|
|
err = g.client.FunctionDelete(&fission.Metadata{Name: "bar"})
|
|
panicIf(err)
|
|
}
|
|
|
|
func TestFunctionVersionApi(t *testing.T) {
|
|
testFunc := &fission.Function{
|
|
Metadata: fission.Metadata{
|
|
Name: "foo",
|
|
Uid: "",
|
|
},
|
|
Environment: fission.Metadata{
|
|
Name: "nodejs",
|
|
Uid: "xxx",
|
|
},
|
|
Code: "code1",
|
|
}
|
|
|
|
testFunc.Code = "code1"
|
|
m, err := g.client.FunctionCreate(testFunc)
|
|
panicIf(err)
|
|
uid1 := m.Uid
|
|
|
|
testFunc.Code = "code2"
|
|
m, err = g.client.FunctionUpdate(testFunc)
|
|
panicIf(err)
|
|
uid2 := m.Uid
|
|
|
|
err = g.client.FunctionDelete(&fission.Metadata{Name: "foo", Uid: uid1})
|
|
panicIf(err)
|
|
|
|
f, err := g.client.FunctionGet(&fission.Metadata{Name: "foo"})
|
|
panicIf(err)
|
|
assert(f.Metadata.Uid == uid2, "deleted version1, but version2 does not exist")
|
|
|
|
testFunc.Code = "code3"
|
|
m, err = g.client.FunctionUpdate(testFunc)
|
|
panicIf(err)
|
|
uid3 := m.Uid
|
|
|
|
err = g.client.FunctionDelete(&fission.Metadata{Name: "foo", Uid: uid3})
|
|
panicIf(err)
|
|
|
|
f, err = g.client.FunctionGet(&fission.Metadata{Name: "foo"})
|
|
panicIf(err)
|
|
assert(f.Metadata.Uid == uid2, "deleted version3, but version2 does not exist")
|
|
|
|
testFunc.Code = "code4"
|
|
m, err = g.client.FunctionUpdate(testFunc)
|
|
panicIf(err)
|
|
|
|
err = g.client.FunctionDelete(&fission.Metadata{Name: "foo"})
|
|
panicIf(err)
|
|
|
|
funcs, err := g.client.FunctionList()
|
|
panicIf(err)
|
|
assert(len(funcs) == 0,
|
|
"created one function with two versions(2 and 4), delete without uid but cannot delete them all")
|
|
}
|
|
|
|
func TestHTTPTriggerApi(t *testing.T) {
|
|
testTrigger := &fission.HTTPTrigger{
|
|
Metadata: fission.Metadata{
|
|
Name: "xxx",
|
|
Uid: "yyy",
|
|
},
|
|
UrlPattern: "/hello",
|
|
Function: fission.Metadata{
|
|
Name: "foo",
|
|
Uid: "",
|
|
},
|
|
}
|
|
_, err := g.client.HTTPTriggerGet(&fission.Metadata{Name: "foo"})
|
|
assertNotFoundFails(err, "trigger")
|
|
|
|
m, err := g.client.HTTPTriggerCreate(testTrigger)
|
|
panicIf(err)
|
|
defer g.client.HTTPTriggerDelete(m)
|
|
|
|
_, err = g.client.HTTPTriggerCreate(testTrigger)
|
|
assertNameReuseFails(err, "trigger")
|
|
|
|
tr, err := g.client.HTTPTriggerGet(m)
|
|
panicIf(err)
|
|
testTrigger.Metadata.Uid = m.Uid
|
|
assert(*testTrigger == *tr, "trigger should match after reading")
|
|
|
|
testTrigger.UrlPattern = "/hi"
|
|
m2, err := g.client.HTTPTriggerUpdate(testTrigger)
|
|
panicIf(err)
|
|
|
|
m.Uid = m2.Uid
|
|
tr, err = g.client.HTTPTriggerGet(m)
|
|
panicIf(err)
|
|
testTrigger.Metadata.Uid = m.Uid
|
|
assert(*testTrigger == *tr, "trigger should match after reading")
|
|
|
|
testTrigger.Metadata.Name = "yyy"
|
|
m, err = g.client.HTTPTriggerCreate(testTrigger)
|
|
assert(err != nil, "duplicate trigger should not be allowed")
|
|
|
|
testTrigger.UrlPattern = "/hi2"
|
|
m, err = g.client.HTTPTriggerCreate(testTrigger)
|
|
panicIf(err)
|
|
defer g.client.HTTPTriggerDelete(m)
|
|
|
|
ts, err := g.client.HTTPTriggerList()
|
|
panicIf(err)
|
|
assert(len(ts) == 2, "created two triggers, but didn't find them")
|
|
}
|
|
|
|
func TestEnvironmentApi(t *testing.T) {
|
|
testEnv := &fission.Environment{
|
|
Metadata: fission.Metadata{
|
|
Name: "xxx",
|
|
Uid: "yyy",
|
|
},
|
|
RunContainerImageUrl: "gcr.io/xyz",
|
|
}
|
|
_, err := g.client.EnvironmentGet(&fission.Metadata{Name: "foo"})
|
|
assertNotFoundFails(err, "environment")
|
|
|
|
m, err := g.client.EnvironmentCreate(testEnv)
|
|
panicIf(err)
|
|
defer g.client.EnvironmentDelete(m)
|
|
|
|
_, err = g.client.EnvironmentCreate(testEnv)
|
|
assertNameReuseFails(err, "environment")
|
|
|
|
tr, err := g.client.EnvironmentGet(m)
|
|
panicIf(err)
|
|
testEnv.Metadata.Uid = m.Uid
|
|
assert(*testEnv == *tr, "env should match after reading")
|
|
|
|
testEnv.RunContainerImageUrl = "/hi"
|
|
m2, err := g.client.EnvironmentUpdate(testEnv)
|
|
panicIf(err)
|
|
|
|
m.Uid = m2.Uid
|
|
tr, err = g.client.EnvironmentGet(m)
|
|
panicIf(err)
|
|
testEnv.Metadata.Uid = m.Uid
|
|
assert(*testEnv == *tr, "env should match after reading")
|
|
|
|
testEnv.Metadata.Name = "yyy"
|
|
m, err = g.client.EnvironmentCreate(testEnv)
|
|
panicIf(err)
|
|
defer g.client.EnvironmentDelete(m)
|
|
|
|
ts, err := g.client.EnvironmentList()
|
|
panicIf(err)
|
|
assert(len(ts) == 2, "created two envs, but didn't find them")
|
|
}
|
|
|
|
func TestWatchApi(t *testing.T) {
|
|
testWatch := &fission.Watch{
|
|
Metadata: fission.Metadata{
|
|
Name: "xxx",
|
|
Uid: "yyy",
|
|
},
|
|
Namespace: "default",
|
|
ObjType: "pod",
|
|
LabelSelector: "",
|
|
FieldSelector: "",
|
|
Function: fission.Metadata{
|
|
Name: "foo",
|
|
Uid: "",
|
|
},
|
|
Target: "",
|
|
}
|
|
_, err := g.client.WatchGet(&fission.Metadata{Name: "foo"})
|
|
assertNotFoundFails(err, "watch")
|
|
|
|
m, err := g.client.WatchCreate(testWatch)
|
|
panicIf(err)
|
|
defer g.client.WatchDelete(m)
|
|
|
|
_, err = g.client.WatchCreate(testWatch)
|
|
assertNameReuseFails(err, "watch")
|
|
|
|
w, err := g.client.WatchGet(m)
|
|
panicIf(err)
|
|
testWatch.Metadata.Uid = m.Uid
|
|
w.Target = ""
|
|
assert(*testWatch == *w, "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, "created two envs, but didn't find them")
|
|
}
|
|
|
|
func TestTimeTriggerApi(t *testing.T) {
|
|
testTrigger := &fission.TimeTrigger{
|
|
Metadata: fission.Metadata{
|
|
Name: "xxx",
|
|
Uid: "yyy",
|
|
},
|
|
Cron: "0 30 * * * *",
|
|
Function: fission.Metadata{
|
|
Name: "foo",
|
|
Uid: "",
|
|
},
|
|
}
|
|
_, err := g.client.TimeTriggerGet(&fission.Metadata{Name: "foo"})
|
|
assertNotFoundFails(err, "trigger")
|
|
|
|
m, err := g.client.TimeTriggerCreate(testTrigger)
|
|
panicIf(err)
|
|
defer g.client.TimeTriggerDelete(m)
|
|
|
|
_, err = g.client.TimeTriggerCreate(testTrigger)
|
|
assertNameReuseFails(err, "trigger")
|
|
|
|
tr, err := g.client.TimeTriggerGet(m)
|
|
panicIf(err)
|
|
testTrigger.Metadata.Uid = m.Uid
|
|
assert(*testTrigger == *tr, "trigger should match after reading")
|
|
|
|
testTrigger.Cron = "@hourly"
|
|
m2, err := g.client.TimeTriggerUpdate(testTrigger)
|
|
panicIf(err)
|
|
|
|
m.Uid = m2.Uid
|
|
tr, err = g.client.TimeTriggerGet(m)
|
|
panicIf(err)
|
|
testTrigger.Metadata.Uid = m.Uid
|
|
assert(*testTrigger == *tr, "trigger should match after reading")
|
|
|
|
testTrigger.Metadata.Name = "yyy"
|
|
testTrigger.Cron = "Not valid cron spec"
|
|
m, err = g.client.TimeTriggerCreate(testTrigger)
|
|
assertCronSpecFails(err)
|
|
|
|
ts, err := g.client.TimeTriggerList()
|
|
panicIf(err)
|
|
assert(len(ts) == 1, "created one trigger, but didn't find it")
|
|
}
|
|
|
|
func TestMain(m *testing.M) {
|
|
flag.Parse()
|
|
|
|
fileStore, ks, rs := getTestResourceStore()
|
|
defer os.RemoveAll(fileStore.root)
|
|
|
|
api := MakeAPI(rs)
|
|
g.client = client.MakeClient("http://localhost:8888")
|
|
|
|
ks.Delete(context.Background(), "Function", &etcdClient.DeleteOptions{Recursive: true})
|
|
ks.Delete(context.Background(), "HTTPTrigger", &etcdClient.DeleteOptions{Recursive: true})
|
|
ks.Delete(context.Background(), "TimeTrigger", &etcdClient.DeleteOptions{Recursive: true})
|
|
ks.Delete(context.Background(), "Environment", &etcdClient.DeleteOptions{Recursive: true})
|
|
ks.Delete(context.Background(), "Watch", &etcdClient.DeleteOptions{Recursive: true})
|
|
|
|
go api.Serve(8888)
|
|
time.Sleep(500 * time.Millisecond)
|
|
|
|
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())
|
|
}
|