mirror of https://github.com/dapr/cli.git
119 lines
3.3 KiB
Go
119 lines
3.3 KiB
Go
/*
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Copyright 2021 The Dapr 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 kubernetes
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import (
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"io"
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"os"
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"sort"
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"strings"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"github.com/dapr/cli/pkg/age"
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"github.com/dapr/cli/utils"
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v1alpha1 "github.com/dapr/dapr/pkg/apis/components/v1alpha1"
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)
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// ComponentsOutput represent a Dapr component.
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type ComponentsOutput struct {
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Namespace string `csv:"Namespace"`
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Name string `csv:"Name"`
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Type string `csv:"Type"`
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Version string `csv:"VERSION"`
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Scopes string `csv:"SCOPES"`
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Created string `csv:"CREATED"`
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Age string `csv:"AGE"`
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}
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// PrintComponents prints all Dapr components.
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func PrintComponents(name, namespace, outputFormat string) error {
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return writeComponents(os.Stdout, func() (*v1alpha1.ComponentList, error) {
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client, err := DaprClient()
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if err != nil {
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return nil, err
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}
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list, err := client.ComponentsV1alpha1().Components(namespace).List(meta_v1.ListOptions{})
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// This means that the Dapr Components CRD is not installed and
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// therefore no component items exist.
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if apierrors.IsNotFound(err) {
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list = &v1alpha1.ComponentList{
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Items: []v1alpha1.Component{},
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}
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} else if err != nil {
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return nil, err
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}
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return list, nil
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}, name, outputFormat)
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}
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func writeComponents(writer io.Writer, getConfigFunc func() (*v1alpha1.ComponentList, error), name, outputFormat string) error {
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confs, err := getConfigFunc()
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if err != nil {
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return err
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}
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filtered := []v1alpha1.Component{}
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filteredSpecs := []configurationDetailedOutput{}
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for _, c := range confs.Items {
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confName := c.GetName()
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if confName == "daprsystem" {
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continue
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}
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if name == "" || strings.EqualFold(confName, name) {
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filtered = append(filtered, c)
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filteredSpecs = append(filteredSpecs, configurationDetailedOutput{
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Name: confName,
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Namespace: c.GetNamespace(),
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Spec: c.Spec,
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})
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}
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}
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if outputFormat == "" || outputFormat == "list" {
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return printComponentList(writer, filtered)
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}
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// filteredSpecs sort by namespace.
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sort.Slice(filteredSpecs, func(i, j int) bool {
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return filteredSpecs[i].Namespace > filteredSpecs[j].Namespace
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})
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return utils.PrintDetail(writer, outputFormat, filteredSpecs)
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}
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func printComponentList(writer io.Writer, list []v1alpha1.Component) error {
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co := []ComponentsOutput{}
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for _, c := range list {
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co = append(co, ComponentsOutput{
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Name: c.GetName(),
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Namespace: c.GetNamespace(),
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Type: c.Spec.Type,
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Created: c.CreationTimestamp.Format("2006-01-02 15:04.05"),
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Age: age.GetAge(c.CreationTimestamp.Time),
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Version: c.Spec.Version,
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Scopes: strings.Join(c.Scopes, ","),
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})
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}
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// co sort by namespace.
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sort.Slice(co, func(i, j int) bool {
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return co[i].Namespace > co[j].Namespace
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})
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return utils.MarshalAndWriteTable(writer, co)
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}
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