Envtest based integration tests for Fission (#2858)

* skeleton for envtest fission
* Refactor code and add CLI test
* hack
* Update server test
* remove skip-ci for lint tests
* Pass client go storagesvc
* Add clientGen interface across code
* Fix storagesvc test
* Fix cmd client
* add retry in server test
* Fix concurrenct access to pool deployment
* Remove old executor test
* get rid of ginkgo/gomega
* disable flaky test
* flaky test
* revert ci change
* handle err from ParseBool

---------

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>
Co-authored-by: Pranoy Kundu <pranoy1998k@gmail.com>

pkg/storagesvc/client/storagesvc_test.go

@@ -33,6 +33,7 @@ import (
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
 
+	"github.com/fission/fission/pkg/crd"
 	"github.com/fission/fission/pkg/storagesvc"
 )
 
@@ -138,7 +139,7 @@ func TestS3StorageService(t *testing.T) {
 	storage := storagesvc.NewS3Storage()
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
-	_ = storagesvc.Start(ctx, logger, storage, port)
+	_ = storagesvc.Start(ctx, crd.NewClientGenerator(), logger, storage, port)
 
 	time.Sleep(time.Second)
 	client := MakeClient(fmt.Sprintf("http://localhost:%v/", 8081))
@@ -216,7 +217,7 @@ func TestLocalStorageService(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 	os.Setenv("METRICS_ADDR", "8083")
-	_ = storagesvc.Start(ctx, logger, storage, port)
+	_ = storagesvc.Start(ctx, crd.NewClientGenerator(), logger, storage, port)
 
 	time.Sleep(time.Second)
 	client := MakeClient(fmt.Sprintf("http://localhost:%v/", port))