/
builder_flags.go
56 lines (48 loc) · 1.81 KB
/
builder_flags.go
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/*
* Copyright (c) 2021 The Clymene 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 app
import (
"flag"
"github.com/Clymene-project/Clymene/pkg/config/tlscfg"
"github.com/Clymene-project/Clymene/ports"
"github.com/spf13/viper"
)
const (
gatewayGRPCHostPort = "gateway.grpc-server.host-port"
)
var tlsGRPCFlagsConfig = tlscfg.ServerFlagsConfig{
Prefix: "gateway.grpc",
ShowEnabled: true,
ShowClientCA: true,
}
// GatewayOptions holds configuration for gateway
type GatewayOptions struct {
// gatewayGRPCHostPort is the host:port address that the gateway service listens in on for gRPC requests
gatewayGRPCHostPort string
// TLSGRPC configures secure transport for gRPC endpoint to collect spans
TLSGRPC tlscfg.Options
}
// AddFlags adds flags for gatewayOptions
func AddFlags(flags *flag.FlagSet) {
flags.String(gatewayGRPCHostPort, ports.PortToHostPort(ports.GatewayGRPC), "The host:port (e.g. 127.0.0.1:15610 or :15610) of the gateway's GRPC server")
tlsGRPCFlagsConfig.AddFlags(flags)
}
// InitFromViper initializes gatewayOptions with properties from viper
func (cOpts *GatewayOptions) InitFromViper(v *viper.Viper) *GatewayOptions {
cOpts.gatewayGRPCHostPort = ports.FormatHostPort(v.GetString(gatewayGRPCHostPort))
cOpts.TLSGRPC = tlsGRPCFlagsConfig.InitFromViper(v)
return cOpts
}