Files
fission-src/pkg/fission-cli/cmd/httptrigger/delete.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
2.8 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 httptrigger
import (
"fmt"
"github.com/hashicorp/go-multierror"
"github.com/pkg/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/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"
"github.com/fission/fission/pkg/utils"
)
type DeleteSubCommand struct {
cmd.CommandActioner
triggerName string
functionName string
namespace string
}
func Delete(input cli.Input) error {
return (&DeleteSubCommand{}).do(input)
}
func (opts *DeleteSubCommand) do(input cli.Input) error {
err := opts.complete(input)
if err != nil {
return err
}
return opts.run(input)
}
func (opts *DeleteSubCommand) complete(input cli.Input) error {
opts.triggerName = input.String(flagkey.HtName)
opts.functionName = input.String(flagkey.HtFnName)
if len(opts.triggerName) == 0 && len(opts.functionName) == 0 {
return errors.Errorf("need --%v or --%v", flagkey.HtName, flagkey.HtFnName)
} else if len(opts.triggerName) > 0 && len(opts.functionName) > 0 {
return errors.Errorf("need either of --%v or --%v and not both arguments", flagkey.HtName, flagkey.HtFnName)
}
opts.namespace = input.String(flagkey.NamespaceTrigger)
return nil
}
func (opts *DeleteSubCommand) run(input cli.Input) error {
triggers, err := opts.Client().V1().HTTPTrigger().List(opts.namespace)
if err != nil {
return errors.Wrap(err, "error getting HTTP trigger list")
}
var triggersToDelete []string
if len(opts.functionName) > 0 {
for _, trigger := range triggers {
// TODO: delete canary http triggers as well.
if trigger.Spec.FunctionReference.Name == opts.functionName {
triggersToDelete = append(triggersToDelete, trigger.Metadata.Name)
}
}
} else {
triggersToDelete = []string{opts.triggerName}
}
errs := utils.MultiErrorWithFormat()
for _, name := range triggersToDelete {
err := opts.Client().V1().HTTPTrigger().Delete(&metav1.ObjectMeta{
Name: name,
Namespace: opts.namespace,
})
if err != nil {
errs = multierror.Append(errs, err)
} else {
fmt.Printf("trigger '%v' deleted\n", name)
}
}
if errs.ErrorOrNil() != nil {
return errors.Wrap(errs.ErrorOrNil(), "error deleting trigger(s)")
}
return nil
}