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https://github.com/kubevela/kubevela.git
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2e18eaa3b2
* Feat: when `vela top` launch, can specify the namespace of the presentation application Signed-off-by: HanMengnan <1448189829@qq.com> * Feat: add filtering function to the k8s object view of the `vela top` command, which can be filtered by cluster and cluster namespace Signed-off-by: HanMengnan <1448189829@qq.com> Signed-off-by: HanMengnan <1448189829@qq.com>
79 lines
2.3 KiB
Go
79 lines
2.3 KiB
Go
/*
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Copyright 2022 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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"fmt"
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"github.com/spf13/cobra"
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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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"github.com/oam-dev/kubevela/references/cli/top/view"
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)
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// NewTopCommand will create command `top` for displaying the platform overview
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func NewTopCommand(c common.Args, order string, ioStreams cmdutil.IOStreams) *cobra.Command {
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cmd := &cobra.Command{
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Use: "top",
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Short: "Launch UI to display the platform overview.",
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Long: "Launch UI to display platform overview information and diagnose the status for any specific application.",
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Example: ` # Launch UI to display platform overview information and diagnose the status for any specific application
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vela top
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# Show applications which are in <vela-namespace> namespace
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vela top -n <vela-namespace>
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# Show applications which are in all namespaces
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vela top -A
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`,
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RunE: func(cmd *cobra.Command, args []string) error {
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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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if AllNamespace {
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namespace = ""
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}
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return launchUI(c, namespace)
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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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cmd.Flags().BoolVarP(&AllNamespace, "all-namespaces", "A", false, "If true, check the specified action in all namespaces.")
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return cmd
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}
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func launchUI(c common.Args, namespace string) error {
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k8sClient, err := c.GetClient()
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if err != nil {
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return fmt.Errorf("cannot get k8s client: %w", err)
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}
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restConfig, err := c.GetConfig()
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if err != nil {
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return err
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}
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app := view.NewApp(k8sClient, restConfig, namespace)
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app.Init()
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return app.Run()
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}
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