From 89f63ed41adb4ccb14331d4570499e8b587bd342 Mon Sep 17 00:00:00 2001
From: Anton Nikiforov <an.nikiforov@yadro.com>
Date: Fri, 26 Jan 2024 17:15:28 +0300
Subject: [PATCH] [#922] cli: Add new command `control list-targets`

Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>
---
 .../modules/control/list_targets.go           | 82 +++++++++++++++++++
 cmd/frostfs-cli/modules/control/root.go       |  2 +
 2 files changed, 84 insertions(+)
 create mode 100644 cmd/frostfs-cli/modules/control/list_targets.go

diff --git a/cmd/frostfs-cli/modules/control/list_targets.go b/cmd/frostfs-cli/modules/control/list_targets.go
new file mode 100644
index 000000000..29033d017
--- /dev/null
+++ b/cmd/frostfs-cli/modules/control/list_targets.go
@@ -0,0 +1,82 @@
+package control
+
+import (
+	"bytes"
+	"crypto/sha256"
+	"fmt"
+	"strconv"
+	"text/tabwriter"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
+	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
+	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
+	"github.com/spf13/cobra"
+)
+
+const (
+	chainNameFlag      = "chain-name"
+	chainNameFlagUsage = "Chain name(ingress|s3)"
+)
+
+var listTargetsCmd = &cobra.Command{
+	Use:   "list-targets",
+	Short: "List local targets",
+	Long:  "List local APE overrides of the node",
+	Run:   listTargets,
+}
+
+func listTargets(cmd *cobra.Command, _ []string) {
+	pk := key.Get(cmd)
+
+	var cnr cid.ID
+	chainName, _ := cmd.Flags().GetString(chainNameFlag)
+
+	rawCID := make([]byte, sha256.Size)
+	cnr.Encode(rawCID)
+
+	req := &control.ListTargetsLocalOverridesRequest{
+		Body: &control.ListTargetsLocalOverridesRequest_Body{
+			ChainName: chainName,
+		},
+	}
+
+	signRequest(cmd, pk, req)
+
+	cli := getClient(cmd, pk)
+
+	var resp *control.ListTargetsLocalOverridesResponse
+	var err error
+	err = cli.ExecRaw(func(client *client.Client) error {
+		resp, err = control.ListTargetsLocalOverrides(client, req)
+		return err
+	})
+	commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
+
+	verifyResponse(cmd, resp.GetSignature(), resp.GetBody())
+
+	targets := resp.GetBody().GetTargets()
+	if len(targets) == 0 {
+		cmd.Println("Local overrides are not defined for the container.")
+		return
+	}
+
+	buf := bytes.NewBuffer(nil)
+	tw := tabwriter.NewWriter(buf, 0, 2, 2, ' ', 0)
+	_, _ = tw.Write([]byte("#\tName\tType\n"))
+	for i, t := range targets {
+		_, _ = tw.Write([]byte(fmt.Sprintf("%s\t%s\t%s\n", strconv.Itoa(i), t.GetName(), t.GetType())))
+	}
+	_ = tw.Flush()
+	cmd.Print(buf.String())
+}
+
+func initControlListTargetsCmd() {
+	initControlFlags(listTargetsCmd)
+
+	ff := listTargetsCmd.Flags()
+	ff.String(chainNameFlag, "", chainNameFlagUsage)
+
+	_ = cobra.MarkFlagRequired(ff, chainNameFlag)
+}
diff --git a/cmd/frostfs-cli/modules/control/root.go b/cmd/frostfs-cli/modules/control/root.go
index f7c846eba..41222fc00 100644
--- a/cmd/frostfs-cli/modules/control/root.go
+++ b/cmd/frostfs-cli/modules/control/root.go
@@ -38,6 +38,7 @@ func init() {
 		removeRuleCmd,
 		listRulesCmd,
 		getRuleCmd,
+		listTargetsCmd,
 	)
 
 	initControlHealthCheckCmd()
@@ -50,4 +51,5 @@ func init() {
 	initControlRemoveRuleCmd()
 	initControlListRulesCmd()
 	initControGetRuleCmd()
+	initControlListTargetsCmd()
 }