forked from TrueCloudLab/frostfs-node
64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
package util
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import (
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"bytes"
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"encoding/json"
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"os"
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"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/common"
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"github.com/spf13/cobra"
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)
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var convertEACLCmd = &cobra.Command{
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Use: "eacl",
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Short: "Convert representation of extended ACL table",
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Run: convertEACLTable,
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}
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func initConvertEACLCmd() {
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flags := convertEACLCmd.Flags()
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flags.String("from", "", "File with JSON or binary encoded extended ACL table")
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_ = convertEACLCmd.MarkFlagFilename("from")
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_ = convertEACLCmd.MarkFlagRequired("from")
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flags.String("to", "", "File to dump extended ACL table (default: binary encoded)")
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flags.Bool("json", false, "Dump extended ACL table in JSON encoding")
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}
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func convertEACLTable(cmd *cobra.Command, _ []string) {
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pathFrom := cmd.Flag("from").Value.String()
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to := cmd.Flag("to").Value.String()
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jsonFlag, _ := cmd.Flags().GetBool("json")
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table := common.ReadEACL(cmd, pathFrom)
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var data []byte
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var err error
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if jsonFlag || len(to) == 0 {
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data, err = table.MarshalJSON()
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common.ExitOnErr(cmd, "can't JSON encode extended ACL table: %w", err)
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} else {
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data, err = table.Marshal()
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common.ExitOnErr(cmd, "can't binary encode extended ACL table: %w", err)
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}
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if len(to) == 0 {
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prettyPrintJSON(cmd, data)
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return
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}
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err = os.WriteFile(to, data, 0644)
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common.ExitOnErr(cmd, "can't write exteded ACL table to file: %w", err)
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cmd.Printf("extended ACL table was successfully dumped to %s\n", to)
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}
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func prettyPrintJSON(cmd *cobra.Command, data []byte) {
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buf := new(bytes.Buffer)
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if err := json.Indent(buf, data, "", " "); err != nil {
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common.PrintVerbose("Can't pretty print json: %w", err)
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}
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cmd.Println(buf)
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}
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