111 lines
2.6 KiB
Go
111 lines
2.6 KiB
Go
/*
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Copyright 2019 The Fission Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package _package
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import (
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"bytes"
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"errors"
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"io"
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"os"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
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"github.com/fission/fission/pkg/controller/client"
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"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
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cmdutils "github.com/fission/fission/pkg/fission-cli/cmd"
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pkgutil "github.com/fission/fission/pkg/fission-cli/cmd/package/util"
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)
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const (
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deployArchive = iota
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sourceArchive
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)
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type GetSubCommand struct {
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client *client.Client
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name string
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namespace string
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output string
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archiveType int
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}
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func GetSrc(flags cli.Input) error {
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opts := GetSubCommand{
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client: cmdutils.GetServer(flags),
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archiveType: sourceArchive,
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}
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return opts.do(flags)
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}
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func GetDeploy(flags cli.Input) error {
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opts := GetSubCommand{
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client: cmdutils.GetServer(flags),
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archiveType: deployArchive,
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}
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return opts.do(flags)
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}
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func (opts *GetSubCommand) do(flags cli.Input) error {
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err := opts.complete(flags)
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if err != nil {
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return err
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}
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return opts.run(flags)
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}
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func (opts *GetSubCommand) complete(flags cli.Input) error {
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opts.name = flags.String("name")
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if len(opts.name) == 0 {
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return errors.New("need name of package, use --name")
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}
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opts.namespace = flags.String("pkgNamespace")
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opts.output = flags.String("output")
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return nil
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}
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func (opts *GetSubCommand) run(flags cli.Input) error {
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pkg, err := opts.client.PackageGet(&metav1.ObjectMeta{
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Namespace: opts.namespace,
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Name: opts.name,
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})
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if err != nil {
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return err
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}
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var reader io.Reader
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archive := pkg.Spec.Source
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if opts.archiveType == deployArchive {
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archive = pkg.Spec.Deployment
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}
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if pkg.Spec.Deployment.Type == fv1.ArchiveTypeLiteral {
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reader = bytes.NewReader(archive.Literal)
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} else if pkg.Spec.Deployment.Type == fv1.ArchiveTypeUrl {
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readCloser := pkgutil.DownloadStoragesvcURL(opts.client, archive.URL)
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defer readCloser.Close()
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reader = readCloser
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}
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if len(opts.output) > 0 {
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return pkgutil.WriteArchiveToFile(opts.output, reader)
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} else {
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_, err := io.Copy(os.Stdout, reader)
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return err
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}
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}
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