Files
fission-src/pkg/controller/client/v1/kuberneteswatchtrigger.go
T
b71a36dc1c Use Kubernetes Client instead of Controller APIs from CLI (#2605)
Use the Kubernetes and Fission Client from CLI instead of Controller API.
This removes port-forwarding for the controller across Fission CLI mostly.

* Use configurable client in CLI
* Move resource namespace under cmd client
* use server to get fission version
* get archive with URL

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>
Co-authored-by: Sanket Sudake <sanketsudake@gmail.com>
2022-11-07 21:42:39 +05:30

138 lines
3.3 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 v1
import (
"encoding/json"
"fmt"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
fv1 "github.com/fission/fission/pkg/apis/core/v1"
"github.com/fission/fission/pkg/controller/client/rest"
ferror "github.com/fission/fission/pkg/error"
)
type (
KubeWatcherGetter interface {
KubeWatcher() KubeWatcherInterface
}
KubeWatcherInterface interface {
Create(w *fv1.KubernetesWatchTrigger) (*metav1.ObjectMeta, error)
Get(m *metav1.ObjectMeta) (*fv1.KubernetesWatchTrigger, error)
Update(w *fv1.KubernetesWatchTrigger) (*metav1.ObjectMeta, error)
Delete(m *metav1.ObjectMeta) error
List(ns string) ([]fv1.KubernetesWatchTrigger, error)
}
KubeWatcher struct {
client rest.Interface
}
)
func newKubeWatcher(c *V1) KubeWatcherInterface {
return &KubeWatcher{client: c.restClient}
}
func (c *KubeWatcher) Create(w *fv1.KubernetesWatchTrigger) (*metav1.ObjectMeta, error) {
err := w.Validate()
if err != nil {
return nil, fv1.AggregateValidationErrors("KubernetesWatchTrigger", err)
}
reqbody, err := json.Marshal(w)
if err != nil {
return nil, err
}
resp, err := c.client.Create("watches", "application/json", reqbody)
if err != nil {
return nil, err
}
defer resp.Body.Close()
body, err := handleCreateResponse(resp)
if err != nil {
return nil, err
}
var m metav1.ObjectMeta
err = json.Unmarshal(body, &m)
if err != nil {
return nil, err
}
return &m, nil
}
func (c *KubeWatcher) Get(m *metav1.ObjectMeta) (*fv1.KubernetesWatchTrigger, error) {
relativeUrl := fmt.Sprintf("watches/%v", m.Name)
relativeUrl += fmt.Sprintf("?namespace=%v", m.Namespace)
resp, err := c.client.Get(relativeUrl)
if err != nil {
return nil, err
}
defer resp.Body.Close()
body, err := handleResponse(resp)
if err != nil {
return nil, err
}
var w fv1.KubernetesWatchTrigger
err = json.Unmarshal(body, &w)
if err != nil {
return nil, err
}
return &w, nil
}
func (c *KubeWatcher) Update(w *fv1.KubernetesWatchTrigger) (*metav1.ObjectMeta, error) {
return nil, ferror.MakeError(ferror.ErrorNotImplemented, "watch update not implemented")
}
func (c *KubeWatcher) Delete(m *metav1.ObjectMeta) error {
relativeUrl := fmt.Sprintf("watches/%v", m.Name)
relativeUrl += fmt.Sprintf("?namespace=%v", m.Namespace)
return c.client.Delete(relativeUrl)
}
func (c *KubeWatcher) List(ns string) ([]fv1.KubernetesWatchTrigger, error) {
relativeUrl := fmt.Sprintf("watches?namespace=%v", ns)
resp, err := c.client.Get(relativeUrl)
if err != nil {
return nil, err
}
defer resp.Body.Close()
body, err := handleResponse(resp)
if err != nil {
return nil, err
}
watches := make([]fv1.KubernetesWatchTrigger, 0)
err = json.Unmarshal(body, &watches)
if err != nil {
return nil, err
}
return watches, err
}