Files
fission-src/pkg/fission-cli/cmd/timetrigger/update.go
T

121 lines
3.3 KiB
Go

/*
Copyright 2019 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 timetrigger
import (
"fmt"
"github.com/pkg/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
fv1 "github.com/fission/fission/pkg/apis/core/v1"
"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
"github.com/fission/fission/pkg/fission-cli/cmd"
"github.com/fission/fission/pkg/fission-cli/cmd/spec"
"github.com/fission/fission/pkg/fission-cli/console"
flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
"github.com/fission/fission/pkg/fission-cli/util"
)
type UpdateSubCommand struct {
cmd.CommandActioner
trigger *fv1.TimeTrigger
}
func Update(input cli.Input) error {
return (&UpdateSubCommand{}).do(input)
}
func (opts *UpdateSubCommand) do(input cli.Input) error {
err := opts.complete(input)
if err != nil {
return err
}
return opts.run(input)
}
func (opts *UpdateSubCommand) complete(input cli.Input) error {
_, namespace, err := opts.GetResourceNamespace(input, flagkey.NamespaceTrigger)
if err != nil {
return errors.Wrap(err, "error in deleting function ")
}
tt, err := opts.Client().FissionClientSet.CoreV1().TimeTriggers(namespace).Get(input.Context(), input.String(flagkey.TtName), metav1.GetOptions{})
if err != nil {
return errors.Wrap(err, "error getting time trigger")
}
updated := false
newCron := input.String("cron")
if len(newCron) != 0 {
tt.Spec.Cron = newCron
updated = true
}
fnName := input.String("function")
if len(fnName) > 0 {
functionList := []string{fnName}
err := util.CheckFunctionExistence(input.Context(), opts.Client(), functionList, namespace)
if err != nil {
console.Warn(err.Error())
}
tt.Spec.FunctionReference.Name = fnName
updated = true
}
if !updated {
return errors.New("nothing to update. Use --cron or --function")
}
opts.trigger = tt
return nil
}
func (opts *UpdateSubCommand) run(input cli.Input) error {
if input.Bool(flagkey.SpecSave) {
err := opts.trigger.Validate()
if err != nil {
return fv1.AggregateValidationErrors("TimeTrigger", err)
}
specFile := fmt.Sprintf("timetrigger-%s.yaml", opts.trigger.ObjectMeta.Name)
err = spec.SpecSave(*opts.trigger, specFile, true)
if err != nil {
return errors.Wrap(err, "error saving time trigger spec")
}
return nil
}
_, err := opts.Client().FissionClientSet.CoreV1().TimeTriggers(opts.trigger.ObjectMeta.Namespace).Update(input.Context(), opts.trigger, metav1.UpdateOptions{})
if err != nil {
return errors.Wrap(err, "error updating Time trigger")
}
fmt.Printf("trigger '%v' updated\n", opts.trigger.ObjectMeta.Name)
t := util.GetServerInfo(input, opts.Client()).ServerTime.CurrentTime.UTC()
if err != nil {
return err
}
err = getCronNextNActivationTime(opts.trigger.Spec.Cron, t, 1)
if err != nil {
return errors.Wrap(err, "error passing cron spec examination")
}
return nil
}