142 lines
3.5 KiB
Go
142 lines
3.5 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 recorder
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import (
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"fmt"
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"strings"
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"github.com/pkg/errors"
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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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"github.com/fission/fission/pkg/fission-cli/cmd"
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)
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type UpdateSubCommand struct {
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client *client.Client
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recorder *fv1.Recorder
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}
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func Update(flags cli.Input) error {
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opts := UpdateSubCommand{
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client: cmd.GetServer(flags),
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}
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return opts.do(flags)
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}
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func (opts *UpdateSubCommand) 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 *UpdateSubCommand) complete(flags cli.Input) error {
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recName := flags.String("name")
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enable := flags.Bool("enable")
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disable := flags.Bool("disable")
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//retPolicy := flags.String("retention")
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//evictPolicy := flags.String("eviction")
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triggers := flags.StringSlice("trigger")
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function := flags.String("function")
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if enable && disable {
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return errors.New("Cannot enable and disable a recorder simultaneously.")
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}
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// Prevent enable or disable while trying to update other fields. These flags must be standalone.
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if enable || disable {
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if len(triggers) > 0 || len(function) > 0 {
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return errors.New("Enabling or disabling a recorder with other (non-name) flags set is not supported.")
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}
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} else if len(triggers) == 0 && len(function) == 0 {
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return errors.New("Need to specify either a function or trigger(s) for this recorder")
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}
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if len(recName) == 0 {
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return errors.New("Need name of recorder, use --name")
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}
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recorder, err := opts.client.RecorderGet(&metav1.ObjectMeta{
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Name: recName,
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Namespace: "default",
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})
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if err != nil {
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return errors.Wrap(err, "error getting recorder")
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}
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updated := false
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// TODO: Additional validation on type of supported retention policy, eviction policy
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//if len(retPolicy) > 0 {
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// recorder.Spec.RetentionPolicy = retPolicy
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// updated = true
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//}
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//if len(evictPolicy) > 0 {
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// recorder.Spec.EvictionPolicy = evictPolicy
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// updated = true
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//}
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if enable {
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recorder.Spec.Enabled = true
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updated = true
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}
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if disable {
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recorder.Spec.Enabled = false
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updated = true
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}
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if len(triggers) > 0 {
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var newTriggers []string
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triggs := strings.Split(triggers[0], ",")
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for _, name := range triggs {
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if len(name) > 0 {
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newTriggers = append(newTriggers, name)
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}
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}
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recorder.Spec.Triggers = newTriggers
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updated = true
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}
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if len(function) > 0 {
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recorder.Spec.Function = function
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updated = true
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}
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if !updated {
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return errors.New("Nothing to update. Use --function, --triggers, --enable or --disable")
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}
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opts.recorder = recorder
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return nil
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}
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func (opts *UpdateSubCommand) run(flags cli.Input) error {
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_, err := opts.client.RecorderUpdate(opts.recorder)
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if err != nil {
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return errors.Wrap(err, "error updating recorder")
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}
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fmt.Printf("recorder '%v' updated\n", opts.recorder.Metadata.Name)
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return nil
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}
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