client/pkg/kn/commands/source/cronjob/update.go

107 lines
3.1 KiB
Go

// Copyright © 2019 The Knative 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 cronjob
import (
"errors"
"fmt"
"github.com/spf13/cobra"
"knative.dev/client/pkg/eventing/legacysources/v1alpha1"
"knative.dev/client/pkg/kn/commands"
"knative.dev/client/pkg/kn/commands/flags"
)
// NewCronJobUpdateCommand prepares the command for a CronJobSource update
func NewCronJobUpdateCommand(p *commands.KnParams) *cobra.Command {
var cronUpdateFlags cronJobUpdateFlags
var sinkFlags flags.SinkFlags
cmd := &cobra.Command{
Use: "update NAME --schedule SCHEDULE --sink SERVICE --data DATA",
Short: "Update a CronJob source.",
Example: `
# Update the schedule of a crontab source 'my-cron-trigger' to fire every minute
kn source cronjob update my-cron-trigger --schedule "* * * * */1"`,
RunE: func(cmd *cobra.Command, args []string) (err error) {
if len(args) != 1 {
return errors.New("name of cronjob source required")
}
name := args[0]
cronSourceClient, err := newCronJobSourceClient(p, cmd)
if err != nil {
return err
}
namespace, err := p.GetNamespace(cmd)
if err != nil {
return err
}
dynamicClient, err := p.NewDynamicClient(namespace)
if err != nil {
return err
}
source, err := cronSourceClient.GetCronJobSource(name)
if err != nil {
return err
}
b := v1alpha1.NewCronJobSourceBuilderFromExisting(source)
if cmd.Flags().Changed("schedule") {
b.Schedule(cronUpdateFlags.schedule)
}
if cmd.Flags().Changed("data") {
b.Data(cronUpdateFlags.data)
}
if cmd.Flags().Changed("sink") {
destination, err := sinkFlags.ResolveSink(dynamicClient, namespace)
if err != nil {
return err
}
b.Sink(toDuckV1Beta1(destination))
}
if cmd.Flags().Changed("requests-cpu") {
b.ResourceRequestsCPU(cronUpdateFlags.resourceRequestsCPU)
}
if cmd.Flags().Changed("requests-memory") {
b.ResourceRequestsMemory(cronUpdateFlags.resourceRequestsMemory)
}
if cmd.Flags().Changed("limits-cpu") {
b.ResourceLimitsCPU(cronUpdateFlags.resourceLimitsCPU)
}
if cmd.Flags().Changed("limits-memory") {
b.ResourceLimitsMemory(cronUpdateFlags.resourceLimitsMemory)
}
if cmd.Flags().Changed("service-account") {
b.ServiceAccount(cronUpdateFlags.serviceAccountName)
}
err = cronSourceClient.UpdateCronJobSource(b.Build())
if err == nil {
fmt.Fprintf(cmd.OutOrStdout(), "CronJob source '%s' updated in namespace '%s'.\n", name, cronSourceClient.Namespace())
}
return err
},
}
commands.AddNamespaceFlags(cmd.Flags(), false)
cronUpdateFlags.addCronJobFlags(cmd)
sinkFlags.Add(cmd)
return cmd
}