frostfs-node/cmd/frostfs-cli/modules/tree/healthcheck.go

package tree

import (
	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/common"
	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
	"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/tree"
	"github.com/spf13/cobra"
)

var healthcheckCmd = &cobra.Command{
	Use:   "healthcheck",
	Short: "Check tree service availability",
	Run:   healthcheck,
	PersistentPreRun: func(cmd *cobra.Command, _ []string) {
		commonflags.Bind(cmd)
	},
}

func initHealthcheckCmd() {
	commonflags.Init(healthcheckCmd)
	ff := healthcheckCmd.Flags()
	_ = cobra.MarkFlagRequired(ff, commonflags.RPC)
}

func healthcheck(cmd *cobra.Command, _ []string) {
	pk := key.GetOrGenerate(cmd)
	ctx := cmd.Context()

	cli, err := _client(ctx)
	commonCmd.ExitOnErr(cmd, "failed to create client: %w", err)

	req := &tree.HealthcheckRequest{
		Body: &tree.HealthcheckRequest_Body{},
	}
	commonCmd.ExitOnErr(cmd, "signing message: %w", tree.SignMessage(req, pk))

	_, err = cli.Healthcheck(ctx, req)
	commonCmd.ExitOnErr(cmd, "failed to call healthcheck: %w", err)

	common.PrintVerbose(cmd, "Successful healthcheck invocation.")
}