Ta-Ching ChenandGitHub
574fb55fcf
To reduce maintenance effort and avoid writing duplicate informer code, use code-generator to generate clientset/informer/lister code.
71 lines
1.8 KiB
Go
71 lines
1.8 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 kubewatch
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import (
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"fmt"
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"os"
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"text/tabwriter"
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"github.com/pkg/errors"
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"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
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"github.com/fission/fission/pkg/fission-cli/cmd"
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flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
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)
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type ListSubCommand struct {
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cmd.CommandActioner
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namespace string
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}
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func List(input cli.Input) error {
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return (&ListSubCommand{}).do(input)
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}
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func (opts *ListSubCommand) do(input cli.Input) error {
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err := opts.complete(input)
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if err != nil {
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return err
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}
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return opts.run(input)
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}
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func (opts *ListSubCommand) complete(input cli.Input) error {
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opts.namespace = input.String(flagkey.NamespaceTrigger)
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return nil
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}
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func (opts *ListSubCommand) run(input cli.Input) error {
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ws, err := opts.Client().V1().KubeWatcher().List(opts.namespace)
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if err != nil {
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return errors.Wrap(err, "error listing kubewatches")
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}
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w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', 0)
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fmt.Fprintf(w, "%v\t%v\t%v\t%v\t%v\n",
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"NAME", "NAMESPACE", "OBJTYPE", "LABELS", "FUNCTION_NAME")
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for _, wa := range ws {
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fmt.Fprintf(w, "%v\t%v\t%v\t%v\t%v\n",
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wa.ObjectMeta.Name, wa.Spec.Namespace, wa.Spec.Type, wa.Spec.LabelSelector, wa.Spec.FunctionReference.Name)
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}
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w.Flush()
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return nil
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}
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