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mirror of https://github.com/rclone/rclone synced 2024-11-23 00:06:55 +01:00
rclone/backend/hdfs/hdfs.go
Nick Craig-Wood d0d41fe847 rclone config redacted: implement support mechanism for showing redacted config
This introduces a new fs.Option flag, Sensitive and uses this along
with IsPassword to redact the info in the config file for support
purposes.

It adds this flag into backends where appropriate. It was necessary to
add oauthutil.SharedOptions to some backends as they were missing
them.

Fixes #5209
2023-07-07 16:25:14 +01:00

82 lines
2.4 KiB
Go

//go:build !plan9
// +build !plan9
// Package hdfs provides an interface to the HDFS storage system.
package hdfs
import (
"path"
"strings"
"github.com/rclone/rclone/fs"
"github.com/rclone/rclone/fs/config"
"github.com/rclone/rclone/lib/encoder"
)
func init() {
fsi := &fs.RegInfo{
Name: "hdfs",
Description: "Hadoop distributed file system",
NewFs: NewFs,
Options: []fs.Option{{
Name: "namenode",
Help: "Hadoop name node and port.\n\nE.g. \"namenode:8020\" to connect to host namenode at port 8020.",
Required: true,
Sensitive: true,
}, {
Name: "username",
Help: "Hadoop user name.",
Examples: []fs.OptionExample{{
Value: "root",
Help: "Connect to hdfs as root.",
}},
Sensitive: true,
}, {
Name: "service_principal_name",
Help: `Kerberos service principal name for the namenode.
Enables KERBEROS authentication. Specifies the Service Principal Name
(SERVICE/FQDN) for the namenode. E.g. \"hdfs/namenode.hadoop.docker\"
for namenode running as service 'hdfs' with FQDN 'namenode.hadoop.docker'.`,
Advanced: true,
Sensitive: true,
}, {
Name: "data_transfer_protection",
Help: `Kerberos data transfer protection: authentication|integrity|privacy.
Specifies whether or not authentication, data signature integrity
checks, and wire encryption are required when communicating with
the datanodes. Possible values are 'authentication', 'integrity'
and 'privacy'. Used only with KERBEROS enabled.`,
Examples: []fs.OptionExample{{
Value: "privacy",
Help: "Ensure authentication, integrity and encryption enabled.",
}},
Advanced: true,
}, {
Name: config.ConfigEncoding,
Help: config.ConfigEncodingHelp,
Advanced: true,
Default: (encoder.Display | encoder.EncodeInvalidUtf8 | encoder.EncodeColon),
}},
}
fs.Register(fsi)
}
// Options for this backend
type Options struct {
Namenode string `config:"namenode"`
Username string `config:"username"`
ServicePrincipalName string `config:"service_principal_name"`
DataTransferProtection string `config:"data_transfer_protection"`
Enc encoder.MultiEncoder `config:"encoding"`
}
// xPath make correct file path with leading '/'
func xPath(root string, tail string) string {
if !strings.HasPrefix(root, "/") {
root = "/" + root
}
return path.Join(root, tail)
}