Eng Zer JunandGitHub
2f4ec4b2b9
The io/ioutil package has been deprecated as of Go 1.16, see https://golang.org/doc/go1.16#ioutil. This commit replaces the existing io/ioutil functions with their new definitions in io and os packages. Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
130 lines
3.0 KiB
Go
130 lines
3.0 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"
|
|
"io"
|
|
"net/http"
|
|
|
|
"github.com/pkg/errors"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
|
|
"github.com/fission/fission/pkg/controller/client/rest"
|
|
"github.com/fission/fission/pkg/fission-cli/console"
|
|
"github.com/fission/fission/pkg/info"
|
|
)
|
|
|
|
// TODO: we should remove this interface, having this for now is for backward compatibility.
|
|
type (
|
|
MiscGetter interface {
|
|
Misc() MiscInterface
|
|
}
|
|
|
|
MiscInterface interface {
|
|
SecretExists(m *metav1.ObjectMeta) error
|
|
ConfigMapExists(m *metav1.ObjectMeta) error
|
|
GetSvcURL(label string) (string, error)
|
|
ServerInfo() (*info.ServerInfo, error)
|
|
PodLogs(m *metav1.ObjectMeta) (io.ReadCloser, int, error)
|
|
}
|
|
|
|
Misc struct {
|
|
client rest.Interface
|
|
}
|
|
)
|
|
|
|
func newMiscClient(c *V1) MiscInterface {
|
|
return &Misc{client: c.restClient}
|
|
}
|
|
|
|
func (c *Misc) SecretExists(m *metav1.ObjectMeta) error {
|
|
relativeUrl := fmt.Sprintf("secrets/%v", m.Name)
|
|
relativeUrl += fmt.Sprintf("?namespace=%v", m.Namespace)
|
|
|
|
resp, err := c.client.Get(relativeUrl)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer resp.Body.Close()
|
|
return nil
|
|
}
|
|
|
|
func (c *Misc) ConfigMapExists(m *metav1.ObjectMeta) error {
|
|
relativeUrl := fmt.Sprintf("configmaps/%v", m.Name)
|
|
relativeUrl += fmt.Sprintf("?namespace=%v", m.Namespace)
|
|
|
|
resp, err := c.client.Get(relativeUrl)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer resp.Body.Close()
|
|
return nil
|
|
}
|
|
|
|
func (c *Misc) GetSvcURL(label string) (string, error) {
|
|
resp, err := c.client.Proxy(http.MethodGet, "svcname?"+label, nil)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
if resp == nil {
|
|
return "", errors.Errorf("failed to find service for given label: %v", label)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
body, err := io.ReadAll(resp.Body)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
storageSvc := string(body)
|
|
|
|
return storageSvc, err
|
|
}
|
|
|
|
func (c *Misc) ServerInfo() (*info.ServerInfo, error) {
|
|
resp, err := c.client.ServerInfo()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
body, err := io.ReadAll(resp.Body)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
info := &info.ServerInfo{}
|
|
err = json.Unmarshal(body, info)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return info, nil
|
|
}
|
|
|
|
func (c *Misc) PodLogs(m *metav1.ObjectMeta) (io.ReadCloser, int, error) {
|
|
uri := fmt.Sprintf("logs/%s", m.Name)
|
|
console.Verbose(2, fmt.Sprintf("Try to get pod logs from controller '%v'", uri))
|
|
resp, err := c.client.Proxy(http.MethodPost, uri, nil)
|
|
if err != nil {
|
|
return nil, 0, errors.Wrap(err, "error executing get logs request")
|
|
}
|
|
return resp.Body, resp.StatusCode, nil
|
|
}
|