cloudflared/vendor/google.golang.org/grpc/internal/channelz/logging.go
Sudarsan Reddy de07da02cd TUN-6772: Add a JWT Validator as an ingress verifier
This adds a new verifier interface that can be attached to ingress.Rule.
This would act as a middleware layer that gets executed at the start of
proxy.ProxyHTTP.

A jwt validator implementation for this verifier is also provided. The
validator downloads the public key from the access teams endpoint and
uses it to verify the JWT sent to cloudflared with the audtag (clientID)
information provided in the config.
2022-09-22 08:42:25 +00:00

80 lines
2.2 KiB
Go

/*
*
* Copyright 2020 gRPC 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 channelz
import (
"fmt"
"google.golang.org/grpc/grpclog"
)
var logger = grpclog.Component("channelz")
func withParens(id *Identifier) string {
return "[" + id.String() + "] "
}
// Info logs and adds a trace event if channelz is on.
func Info(l grpclog.DepthLoggerV2, id *Identifier, args ...interface{}) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
Desc: fmt.Sprint(args...),
Severity: CtInfo,
})
}
// Infof logs and adds a trace event if channelz is on.
func Infof(l grpclog.DepthLoggerV2, id *Identifier, format string, args ...interface{}) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
Desc: fmt.Sprintf(format, args...),
Severity: CtInfo,
})
}
// Warning logs and adds a trace event if channelz is on.
func Warning(l grpclog.DepthLoggerV2, id *Identifier, args ...interface{}) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
Desc: fmt.Sprint(args...),
Severity: CtWarning,
})
}
// Warningf logs and adds a trace event if channelz is on.
func Warningf(l grpclog.DepthLoggerV2, id *Identifier, format string, args ...interface{}) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
Desc: fmt.Sprintf(format, args...),
Severity: CtWarning,
})
}
// Error logs and adds a trace event if channelz is on.
func Error(l grpclog.DepthLoggerV2, id *Identifier, args ...interface{}) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
Desc: fmt.Sprint(args...),
Severity: CtError,
})
}
// Errorf logs and adds a trace event if channelz is on.
func Errorf(l grpclog.DepthLoggerV2, id *Identifier, format string, args ...interface{}) {
AddTraceEvent(l, id, 1, &TraceEventDesc{
Desc: fmt.Sprintf(format, args...),
Severity: CtError,
})
}