client/pkg/commands/source/binding/flags.go

98 lines
3.8 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 binding
import (
"github.com/spf13/cobra"
metav1beta1 "k8s.io/apimachinery/pkg/apis/meta/v1beta1"
"k8s.io/apimachinery/pkg/runtime"
"knative.dev/client/pkg/commands"
"knative.dev/client/pkg/commands/flags"
hprinters "knative.dev/client/pkg/printers"
v1 "knative.dev/eventing/pkg/apis/sources/v1"
)
type bindingUpdateFlags struct {
subject string
ceOverrides []string
}
func (b *bindingUpdateFlags) addBindingFlags(cmd *cobra.Command) {
cmd.Flags().StringVar(&b.subject,
"subject",
"",
"Subject which emits cloud events. This argument takes format kind:apiVersion:name for named resources or kind:apiVersion:labelKey1=value1,labelKey2=value2 for matching via a label selector")
cmd.Flags().StringArrayVar(&b.ceOverrides,
"ce-override",
[]string{},
"Cloud Event overrides to apply before sending event to sink. "+
"Example: '--ce-override key=value' "+
"You may be provide this flag multiple times. "+
"To unset, append \"-\" to the key (e.g. --ce-override key-).")
}
func BindingListHandlers(h hprinters.PrintHandler) {
sourceColumnDefinitions := []metav1beta1.TableColumnDefinition{
{Name: "Namespace", Type: "string", Description: "Namespace of the sink binding", Priority: 0},
{Name: "Name", Type: "string", Description: "Name of sink binding", Priority: 1},
{Name: "Subject", Type: "string", Description: "Subject part of binding", Priority: 1},
{Name: "Sink", Type: "string", Description: "Sink part of binding", Priority: 1},
{Name: "Age", Type: "string", Description: "Age of binding", Priority: 1},
{Name: "Conditions", Type: "string", Description: "Ready state conditions", Priority: 1},
{Name: "Ready", Type: "string", Description: "Ready state of the sink binding", Priority: 1},
{Name: "Reason", Type: "string", Description: "Reason if state is not Ready", Priority: 1},
}
h.TableHandler(sourceColumnDefinitions, printSinkBinding)
h.TableHandler(sourceColumnDefinitions, printSinkBindingList)
}
// printSinkBinding populates a single row of source sink binding list table
func printSinkBinding(binding *v1.SinkBinding, options hprinters.PrintOptions) ([]metav1beta1.TableRow, error) {
row := metav1beta1.TableRow{
Object: runtime.RawExtension{Object: binding},
}
name := binding.Name
subject := subjectToString(binding.Spec.Subject)
sink := flags.SinkToString(binding.Spec.Sink)
age := commands.TranslateTimestampSince(binding.CreationTimestamp)
conditions := commands.ConditionsValue(binding.Status.Conditions)
ready := commands.ReadyCondition(binding.Status.Conditions)
reason := commands.NonReadyConditionReason(binding.Status.Conditions)
if options.AllNamespaces {
row.Cells = append(row.Cells, binding.Namespace)
}
row.Cells = append(row.Cells, name, subject, sink, age, conditions, ready, reason)
return []metav1beta1.TableRow{row}, nil
}
func printSinkBindingList(sinkBindingList *v1.SinkBindingList, options hprinters.PrintOptions) ([]metav1beta1.TableRow, error) {
rows := make([]metav1beta1.TableRow, 0, len(sinkBindingList.Items))
for i := range sinkBindingList.Items {
binding := &sinkBindingList.Items[i]
r, err := printSinkBinding(binding, options)
if err != nil {
return nil, err
}
rows = append(rows, r...)
}
return rows, nil
}