Files
fission-src/pkg/fission-cli/cmd/timetrigger/update.go
T
Ta-Ching ChenandGitHub bfbb80efcf Add controller API client interface (#1467)
This PR adds an interface for controller API client, it allows us to
implement mock API client for unit testing with ease and we are
able to generate spec file without accessing the real Fission server.
2019-12-16 23:14:14 +08:00

102 lines
2.5 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/fission.io/v1"
"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
"github.com/fission/fission/pkg/fission-cli/cmd"
flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
)
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 {
tt, err := opts.Client().V1().TimeTrigger().Get(&metav1.ObjectMeta{
Name: input.String(flagkey.TtName),
Namespace: input.String(flagkey.NamespaceTrigger),
})
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
}
// TODO : During update, function has to be in the same ns as the trigger object
// but since we are not checking this for other triggers too, not sure if we need a check here.
fnName := input.String("function")
if len(fnName) > 0 {
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 {
_, err := opts.Client().V1().TimeTrigger().Update(opts.trigger)
if err != nil {
return errors.Wrap(err, "error updating Time trigger")
}
fmt.Printf("trigger '%v' updated\n", opts.trigger.Metadata.Name)
t, err := getAPITimeInfo(opts.Client())
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
}