mirror of
https://github.com/kubevela/kubevela.git
synced 2026-05-07 09:57:17 +00:00
103 lines
3.0 KiB
Go
103 lines
3.0 KiB
Go
/*
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Copyright 2021 The KubeVela 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 cli
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import (
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"context"
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"strings"
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"github.com/spf13/cobra"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"github.com/oam-dev/kubevela/apis/core.oam.dev/v1beta1"
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"github.com/oam-dev/kubevela/apis/types"
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"github.com/oam-dev/kubevela/pkg/utils/common"
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cmdutil "github.com/oam-dev/kubevela/pkg/utils/util"
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)
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// NewListCommand creates `ls` command and its nested children command
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func NewListCommand(c common.Args, order string, ioStreams cmdutil.IOStreams) *cobra.Command {
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ctx := context.Background()
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cmd := &cobra.Command{
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Use: "ls",
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Aliases: []string{"list"},
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DisableFlagsInUseLine: true,
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Short: "List applications",
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Long: "List all vela applications.",
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Example: `vela ls`,
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RunE: func(cmd *cobra.Command, args []string) error {
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newClient, err := c.GetClient()
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if err != nil {
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return err
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}
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namespace, err := GetFlagNamespaceOrEnv(cmd, c)
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if err != nil {
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return err
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}
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return printApplicationList(ctx, newClient, namespace, ioStreams)
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},
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Annotations: map[string]string{
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types.TagCommandOrder: order,
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types.TagCommandType: types.TypeApp,
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},
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}
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addNamespaceAndEnvArg(cmd)
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return cmd
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}
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func printApplicationList(ctx context.Context, c client.Reader, namespace string, ioStreams cmdutil.IOStreams) error {
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table := newUITable()
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table.AddRow("APP", "COMPONENT", "TYPE", "TRAITS", "PHASE", "HEALTHY", "STATUS", "CREATED-TIME")
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applist := v1beta1.ApplicationList{}
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if err := c.List(ctx, &applist, client.InNamespace(namespace)); err != nil {
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if apierrors.IsNotFound(err) {
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ioStreams.Info(table.String())
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return nil
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}
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return err
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}
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for _, a := range applist.Items {
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for idx, cmp := range a.Spec.Components {
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var appName = a.Name
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if idx > 0 {
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appName = "├─"
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if idx == len(a.Spec.Components)-1 {
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appName = "└─"
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}
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}
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var healthy, status string
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if len(a.Status.Services) > idx {
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if a.Status.Services[idx].Healthy {
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healthy = "healthy"
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} else {
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healthy = "unhealthy"
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}
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status = a.Status.Services[idx].Message
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}
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var traits []string
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for _, tr := range cmp.Traits {
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traits = append(traits, tr.Type)
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}
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table.AddRow(appName, cmp.Name, cmp.Type, strings.Join(traits, ","), a.Status.Phase, healthy, status, a.CreationTimestamp)
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}
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}
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ioStreams.Info(table.String())
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return nil
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}
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