/
options.go
123 lines (110 loc) · 4.27 KB
/
options.go
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// Copyright (c) 2019 The Jaeger Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package auth
import (
"flag"
"strings"
"github.com/jaegertracing/jaeger/pkg/config/tlscfg"
)
const (
suffixAuthentication = ".authentication"
defaultAuthentication = none
// Kerberos configuration options
kerberosPrefix = ".kerberos"
suffixKerberosServiceName = ".service-name"
suffixKerberosRealm = ".realm"
suffixKerberosUseKeyTab = ".use-keytab"
suffixKerberosUsername = ".username"
suffixKerberosPassword = ".password"
suffixKerberosConfig = ".config-file"
suffixKerberosKeyTab = ".keytab-file"
suffixKerberosDisablePAFXFAST = ".disable-fast-negotiation"
defaultKerberosConfig = "/etc/krb5.conf"
defaultKerberosUseKeyTab = false
defaultKerberosServiceName = "kafka"
defaultKerberosRealm = ""
defaultKerberosPassword = ""
defaultKerberosUsername = ""
defaultKerberosKeyTab = "/etc/security/kafka.keytab"
defaultKerberosDisablePAFXFast = false
plainTextPrefix = ".plaintext"
suffixPlainTextUsername = ".username"
suffixPlainTextPassword = ".password"
suffixPlainTextMechanism = ".mechanism"
defaultPlainTextUsername = ""
defaultPlainTextPassword = ""
defaultPlainTextMechanism = "PLAIN"
)
func addKerberosFlags(configPrefix string, flagSet *flag.FlagSet) {
flagSet.String(
configPrefix+kerberosPrefix+suffixKerberosServiceName,
defaultKerberosServiceName,
"Kerberos service name")
flagSet.String(
configPrefix+kerberosPrefix+suffixKerberosRealm,
defaultKerberosRealm,
"Kerberos realm")
flagSet.String(
configPrefix+kerberosPrefix+suffixKerberosPassword,
defaultKerberosPassword,
"The Kerberos password used for authenticate with KDC")
flagSet.String(
configPrefix+kerberosPrefix+suffixKerberosUsername,
defaultKerberosUsername,
"The Kerberos username used for authenticate with KDC")
flagSet.String(
configPrefix+kerberosPrefix+suffixKerberosConfig,
defaultKerberosConfig,
"Path to Kerberos configuration. i.e /etc/krb5.conf")
flagSet.Bool(
configPrefix+kerberosPrefix+suffixKerberosUseKeyTab,
defaultKerberosUseKeyTab,
"Use of keytab instead of password, if this is true, keytab file will be used instead of password")
flagSet.String(
configPrefix+kerberosPrefix+suffixKerberosKeyTab,
defaultKerberosKeyTab,
"Path to keytab file. i.e /etc/security/kafka.keytab")
flagSet.Bool(
configPrefix+kerberosPrefix+suffixKerberosDisablePAFXFAST,
defaultKerberosDisablePAFXFast,
"Disable FAST negotiation when not supported by KDC's like Active Directory. See https://github.com/jcmturner/gokrb5/blob/master/USAGE.md#active-directory-kdc-and-fast-negotiation.")
}
func addPlainTextFlags(configPrefix string, flagSet *flag.FlagSet) {
flagSet.String(
configPrefix+plainTextPrefix+suffixPlainTextUsername,
defaultPlainTextUsername,
"The plaintext Username for SASL/PLAIN authentication")
flagSet.String(
configPrefix+plainTextPrefix+suffixPlainTextPassword,
defaultPlainTextPassword,
"The plaintext Password for SASL/PLAIN authentication")
flagSet.String(
configPrefix+plainTextPrefix+suffixPlainTextMechanism,
defaultPlainTextMechanism,
"The plaintext Mechanism for SASL/PLAIN authentication, e.g. 'SCRAM-SHA-256' or 'SCRAM-SHA-512' or 'PLAIN'")
}
// AddFlags add configuration flags to a flagSet.
func AddFlags(configPrefix string, flagSet *flag.FlagSet) {
flagSet.String(
configPrefix+suffixAuthentication,
defaultAuthentication,
"Authentication type used to authenticate with kafka cluster. e.g. "+strings.Join(authTypes, ", "),
)
addKerberosFlags(configPrefix, flagSet)
tlsClientConfig := tlscfg.ClientFlagsConfig{
Prefix: configPrefix,
}
tlsClientConfig.AddFlags(flagSet)
addPlainTextFlags(configPrefix, flagSet)
}