mirror of https://github.com/knative/client.git
116 lines
3.2 KiB
Go
116 lines
3.2 KiB
Go
/*
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Copyright 2022 The Knative 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 broker
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import (
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"errors"
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"fmt"
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"github.com/spf13/cobra"
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"knative.dev/client/pkg/config"
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v1 "knative.dev/client/pkg/eventing/v1"
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duckv1 "knative.dev/eventing/pkg/apis/duck/v1"
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"knative.dev/client/pkg/commands"
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eventingv1 "knative.dev/eventing/pkg/apis/eventing/v1"
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)
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var updateExample = `
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# Update a broker 'mybroker' in the current namespace with delivery sink svc1
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kn broker update mybroker --dl-sink svc1
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# Update a broker 'mybroker' in the 'myproject' namespace and with retry 2 seconds
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kn broker update mybroker --namespace myproject --retry 2
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`
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func NewBrokerUpdateCommand(p *commands.KnParams) *cobra.Command {
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var deliveryFlags DeliveryOptionFlags
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cmd := &cobra.Command{
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Use: "update NAME",
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Short: "Update a broker",
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Example: updateExample,
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RunE: func(cmd *cobra.Command, args []string) (err error) {
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if len(args) != 1 {
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return errors.New("'broker update' requires the broker name given as single argument")
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}
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name := args[0]
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namespace, err := p.GetNamespace(cmd)
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if err != nil {
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return err
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}
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eventingClient, err := p.NewEventingClient(namespace)
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if err != nil {
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return err
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}
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dynamicClient, err := p.NewDynamicClient(namespace)
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if err != nil {
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return err
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}
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updateFunc := func(origBroker *eventingv1.Broker) (*eventingv1.Broker, error) {
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b := v1.NewBrokerBuilderFromExisting(origBroker)
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if cmd.Flags().Changed("dl-sink") {
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destination, err := deliveryFlags.GetDlSink(cmd, dynamicClient, namespace)
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if err != nil {
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return nil, err
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}
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b.DlSink(destination)
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}
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if cmd.Flags().Changed("retry") {
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b.Retry(&deliveryFlags.RetryCount)
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}
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if cmd.Flags().Changed("timeout") {
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b.Timeout(&deliveryFlags.Timeout)
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}
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if cmd.Flags().Changed("backoff-policy") {
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backoffPolicy := duckv1.BackoffPolicyType(deliveryFlags.BackoffPolicy)
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b.BackoffPolicy(&backoffPolicy)
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}
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if cmd.Flags().Changed("backoff-delay") {
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b.BackoffDelay(&deliveryFlags.BackoffDelay)
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}
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if cmd.Flags().Changed("retry-after-max") {
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b.RetryAfterMax(&deliveryFlags.RetryAfterMax)
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}
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return b.Build(), nil
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}
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err = eventingClient.UpdateBrokerWithRetry(cmd.Context(), name, updateFunc, config.DefaultRetry.Steps)
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if err == nil {
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fmt.Fprintf(cmd.OutOrStdout(), "Broker '%s' updated in namespace '%s'.\n", name, namespace)
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}
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return err
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},
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PreRunE: func(cmd *cobra.Command, args []string) error {
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return preCheck(cmd)
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}}
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commands.AddNamespaceFlags(cmd.Flags(), false)
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deliveryFlags.Add(cmd)
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return cmd
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}
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func preCheck(cmd *cobra.Command) error {
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if cmd.Flags().NFlag() == 0 {
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return fmt.Errorf("flag(s) not set\nUsage: %s", cmd.Use)
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}
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return nil
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}
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