mirror of https://github.com/dapr/cli.git
90 lines
2.3 KiB
Go
90 lines
2.3 KiB
Go
// ------------------------------------------------------------
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// Copyright (c) Microsoft Corporation and Dapr Contributors.
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// Licensed under the MIT License.
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// ------------------------------------------------------------
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package cmd
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import (
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"fmt"
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"os"
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"github.com/gocarina/gocsv"
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"github.com/spf13/cobra"
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"github.com/dapr/cli/pkg/kubernetes"
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"github.com/dapr/cli/pkg/print"
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"github.com/dapr/cli/pkg/standalone"
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"github.com/dapr/cli/utils"
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)
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var outputFormat string
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func outputList(list interface{}, length int) {
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if outputFormat == "json" || outputFormat == "yaml" {
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err := utils.PrintDetail(os.Stdout, outputFormat, list)
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if err != nil {
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print.FailureStatusEvent(os.Stdout, err.Error())
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os.Exit(1)
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}
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} else {
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table, err := gocsv.MarshalString(list)
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if err != nil {
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print.FailureStatusEvent(os.Stdout, err.Error())
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os.Exit(1)
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}
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// Standalone mode displays a separate message when no instances are found.
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if !kubernetesMode && length == 0 {
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fmt.Println("No Dapr instances found.")
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return
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}
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utils.PrintTable(table)
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}
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}
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var ListCmd = &cobra.Command{
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Use: "list",
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Short: "List all Dapr instances. Supported platforms: Kubernetes and self-hosted",
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Example: `
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# List Dapr instances in self-hosted mode
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dapr list
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# List Dapr instances in Kubernetes mode
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dapr list -k
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`,
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PreRun: func(cmd *cobra.Command, args []string) {
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if outputFormat != "" && outputFormat != "json" && outputFormat != "yaml" && outputFormat != "table" {
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print.FailureStatusEvent(os.Stdout, "An invalid output format was specified.")
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os.Exit(1)
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}
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},
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Run: func(cmd *cobra.Command, args []string) {
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if kubernetesMode {
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list, err := kubernetes.List()
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if err != nil {
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print.FailureStatusEvent(os.Stderr, err.Error())
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os.Exit(1)
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}
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outputList(list, len(list))
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} else {
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list, err := standalone.List()
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if err != nil {
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print.FailureStatusEvent(os.Stderr, err.Error())
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os.Exit(1)
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}
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outputList(list, len(list))
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}
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},
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}
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func init() {
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ListCmd.Flags().BoolVarP(&kubernetesMode, "kubernetes", "k", false, "List all Dapr pods in a Kubernetes cluster")
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ListCmd.Flags().StringVarP(&outputFormat, "output", "o", "", "The output format of the list. Valid values are: json, yaml, or table (default)")
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ListCmd.Flags().BoolP("help", "h", false, "Print this help message")
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RootCmd.AddCommand(ListCmd)
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}
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