xk6-frostfs/cmd/xk6-registry-exporter/root.go
Denis Kirillov 50e2f55362 [#80] Add dump registry util
Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
2023-07-19 15:57:39 +03:00

89 lines
2.3 KiB
Go

package main
import (
"fmt"
"runtime"
"git.frostfs.info/TrueCloudLab/xk6-frostfs/internal/registry"
"git.frostfs.info/TrueCloudLab/xk6-frostfs/internal/version"
"github.com/spf13/cobra"
)
var rootCmd = &cobra.Command{
Use: "registry-exporter",
Version: version.Version,
Short: "Registry exporter",
Long: "Registry exporter for xk6",
Example: `registry-exporter registry.bolt
registry-exporter --status created --out out.json registry.bolt`,
SilenceErrors: true,
SilenceUsage: true,
RunE: rootCmdRun,
}
const (
outFlag = "out"
formatFlag = "format"
statusFlag = "status"
ageFlag = "age"
)
const (
defaultOutPath = "dumped-registry.json"
jsonFormat = "json"
createdStatus = "created"
)
func init() {
rootCmd.Flags().String(outFlag, defaultOutPath, "Path to output file")
rootCmd.Flags().String(formatFlag, jsonFormat, "Output format")
rootCmd.Flags().String(statusFlag, createdStatus, "Object status")
rootCmd.Flags().Int(ageFlag, 0, "Object age")
cobra.AddTemplateFunc("runtimeVersion", runtime.Version)
rootCmd.SetVersionTemplate(`FrostFS xk6 Registry Exporter
{{printf "Version: %s" .Version }}
GoVersion: {{ runtimeVersion }}
`)
}
func rootCmdRun(cmd *cobra.Command, args []string) error {
if len(args) != 1 {
return fmt.Errorf("expected exacly one non-flag argumet: path to the registry, got: %s", args)
}
format, err := cmd.Flags().GetString(formatFlag)
if err != nil {
return fmt.Errorf("get '%s' flag: %w", formatFlag, err)
}
if format != jsonFormat {
return fmt.Errorf("unknown format '%s', only '%s' is supported", format, jsonFormat)
}
out, err := cmd.Flags().GetString(outFlag)
if err != nil {
return fmt.Errorf("get '%s' flag: %w", outFlag, err)
}
status, err := cmd.Flags().GetString(statusFlag)
if err != nil {
return fmt.Errorf("get '%s' flag: %w", statusFlag, err)
}
age, err := cmd.Flags().GetInt(ageFlag)
if err != nil {
return fmt.Errorf("get '%s' flag: %w", ageFlag, err)
}
objRegistry := registry.NewObjRegistry(cmd.Context(), args[0])
objSelector := registry.NewObjSelector(objRegistry, 0, &registry.ObjFilter{
Status: status,
Age: age,
})
objExporter := registry.NewObjExporter(objSelector)
cmd.Println("Writing result file:", out)
return objExporter.ExportJSONPreGen(out)
}