Files
cloudpods/cmd/climc/shell/k8s/raw.go
2019-10-28 06:22:17 +00:00

124 lines
3.2 KiB
Go

// Copyright 2019 Yunion
//
// 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 k8s
import (
"fmt"
"io/ioutil"
"os"
"os/exec"
"github.com/ghodss/yaml"
"yunion.io/x/jsonutils"
"yunion.io/x/onecloud/pkg/mcclient"
"yunion.io/x/onecloud/pkg/mcclient/modules/k8s"
o "yunion.io/x/onecloud/pkg/mcclient/options/k8s"
)
type RawOpt struct {
o.NamespaceWithClusterOptions
KIND string `help:"resource kind"`
NAME string `help:"instance name"`
}
type rawGetOpt struct {
RawOpt
Output string `help:"Output format" short-token:"o" default:"yaml" choices:"json|yaml"`
}
type rawDeleteOpt struct {
RawOpt
}
type rawPutOpt struct {
RawOpt
File string `help:"Resource json description file" short-token:"f"`
}
func initRaw() {
R(&rawGetOpt{}, "k8s-get", "Get k8s resource instance raw info", func(s *mcclient.ClientSession, args *rawGetOpt) error {
obj, err := k8s.RawResource.Get(s, args.KIND, args.Namespace, args.NAME, args.Cluster)
if err != nil {
return err
}
if args.Output == "json" {
fmt.Println(obj.PrettyString())
} else {
printObjectYAML(obj)
}
return nil
})
R(&rawDeleteOpt{}, "k8s-delete", "Delete k8s resource instance", func(s *mcclient.ClientSession, args *rawDeleteOpt) error {
err := k8s.RawResource.Delete(s, args.KIND, args.Namespace, args.NAME, args.Cluster)
if err != nil {
return err
}
return nil
})
doPut := func(s *mcclient.ClientSession, args *rawPutOpt) error {
content, err := ioutil.ReadFile(args.File)
if err != nil {
return err
}
jsonBytes, err := yaml.YAMLToJSON(content)
if err != nil {
return err
}
body, err := jsonutils.Parse(jsonBytes)
if err != nil {
return err
}
err = k8s.RawResource.Put(s, args.KIND, args.Namespace, args.NAME, body, args.Cluster)
if err != nil {
return err
}
return nil
}
R(&rawPutOpt{}, "k8s-put", "Update k8s resource instance", func(s *mcclient.ClientSession, args *rawPutOpt) error {
return doPut(s, args)
})
R(&RawOpt{}, "k8s-edit", "Edit k8s resource instance", func(s *mcclient.ClientSession, args *RawOpt) error {
yamlBytes, err := k8s.RawResource.GetYAML(s, args.KIND, args.Namespace, args.NAME, args.Cluster)
if err != nil {
return err
}
tempfile, err := ioutil.TempFile("", fmt.Sprintf("k8s-%s-%s.yaml", args.KIND, args.NAME))
if err != nil {
return err
}
defer os.Remove(tempfile.Name())
if _, err := tempfile.Write(yamlBytes); err != nil {
return err
}
if err := tempfile.Close(); err != nil {
return err
}
cmd := exec.Command("vim", tempfile.Name())
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
if err := cmd.Run(); err != nil {
return err
}
return doPut(s, &rawPutOpt{RawOpt: *args, File: tempfile.Name()})
})
}