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/*
* Copyright 2018-present Open Networking Foundation
* 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 config
import (
"flag"
"fmt"
"github.com/opencord/voltha-go/common/log"
"os"
)
// RW Core service default constants
const (
ConsulStoreName = "consul"
EtcdStoreName = "etcd"
default_InstanceID = "rwcore001"
default_GrpcPort = 50057
default_GrpcHost = ""
default_KafkaAdapterHost = "127.0.0.1"
default_KafkaAdapterPort = 9092
default_KafkaClusterHost = "127.0.0.1"
default_KafkaClusterPort = 9094
default_KVStoreType = EtcdStoreName
default_KVStoreTimeout = 5 //in seconds
default_KVStoreHost = "127.0.0.1"
default_KVStorePort = 2379 // Consul = 8500; Etcd = 2379
default_KVTxnKeyDelTime = 60
default_KVStoreDataPrefix = "service/voltha"
default_LogLevel = 0
default_Banner = false
default_CoreTopic = "rwcore"
default_RWCoreEndpoint = "rwcore"
default_RWCoreKey = "pki/voltha.key"
default_RWCoreCert = "pki/voltha.crt"
default_RWCoreCA = "pki/voltha-CA.pem"
default_AffinityRouterTopic = "affinityRouter"
default_InCompetingMode = true
default_LongRunningRequestTimeout = int64(2000)
default_DefaultRequestTimeout = int64(500)
default_CoreBindingKey = "voltha_backend_name"
)
// RWCoreFlags represents the set of configurations used by the read-write core service
type RWCoreFlags struct {
// Command line parameters
InstanceID string
RWCoreEndpoint string
GrpcHost string
GrpcPort int
KafkaAdapterHost string
KafkaAdapterPort int
KafkaClusterHost string
KafkaClusterPort int
KVStoreType string
KVStoreTimeout int // in seconds
KVStoreHost string
KVStorePort int
KVTxnKeyDelTime int
KVStoreDataPrefix string
CoreTopic string
LogLevel int
Banner bool
RWCoreKey string
RWCoreCert string
RWCoreCA string
AffinityRouterTopic string
InCompetingMode bool
LongRunningRequestTimeout int64
DefaultRequestTimeout int64
CoreBindingKey string
}
func init() {
log.AddPackage(log.JSON, log.WarnLevel, nil)
}
// NewRWCoreFlags returns a new RWCore config
func NewRWCoreFlags() *RWCoreFlags {
var rwCoreFlag = RWCoreFlags{ // Default values
InstanceID: default_InstanceID,
RWCoreEndpoint: default_RWCoreEndpoint,
GrpcHost: default_GrpcHost,
GrpcPort: default_GrpcPort,
KafkaAdapterHost: default_KafkaAdapterHost,
KafkaAdapterPort: default_KafkaAdapterPort,
KafkaClusterHost: default_KafkaClusterHost,
KafkaClusterPort: default_KafkaClusterPort,
KVStoreType: default_KVStoreType,
KVStoreTimeout: default_KVStoreTimeout,
KVStoreHost: default_KVStoreHost,
KVStorePort: default_KVStorePort,
KVStoreDataPrefix: default_KVStoreDataPrefix,
KVTxnKeyDelTime: default_KVTxnKeyDelTime,
CoreTopic: default_CoreTopic,
LogLevel: default_LogLevel,
Banner: default_Banner,
RWCoreKey: default_RWCoreKey,
RWCoreCert: default_RWCoreCert,
RWCoreCA: default_RWCoreCA,
AffinityRouterTopic: default_AffinityRouterTopic,
InCompetingMode: default_InCompetingMode,
DefaultRequestTimeout:default_DefaultRequestTimeout,
LongRunningRequestTimeout:default_LongRunningRequestTimeout,
CoreBindingKey: default_CoreBindingKey,
}
return &rwCoreFlag
}
// ParseCommandArguments parses the arguments when running read-write core service
func (cf *RWCoreFlags) ParseCommandArguments() {
var help string
help = fmt.Sprintf("RW core endpoint address")
flag.StringVar(&(cf.RWCoreEndpoint), "vcore-endpoint", default_RWCoreEndpoint, help)
help = fmt.Sprintf("GRPC server - host")
flag.StringVar(&(cf.GrpcHost), "grpc_host", default_GrpcHost, help)
help = fmt.Sprintf("GRPC server - port")
flag.IntVar(&(cf.GrpcPort), "grpc_port", default_GrpcPort, help)
help = fmt.Sprintf("Kafka - Adapter messaging host")
flag.StringVar(&(cf.KafkaAdapterHost), "kafka_adapter_host", default_KafkaAdapterHost, help)
help = fmt.Sprintf("Kafka - Adapter messaging port")
flag.IntVar(&(cf.KafkaAdapterPort), "kafka_adapter_port", default_KafkaAdapterPort, help)
help = fmt.Sprintf("Kafka - Cluster messaging host")
flag.StringVar(&(cf.KafkaClusterHost), "kafka_cluster_host", default_KafkaClusterHost, help)
help = fmt.Sprintf("Kafka - Cluster messaging port")
flag.IntVar(&(cf.KafkaClusterPort), "kafka_cluster_port", default_KafkaClusterPort, help)
help = fmt.Sprintf("RW Core topic")
flag.StringVar(&(cf.CoreTopic), "rw_core_topic", default_CoreTopic, help)
help = fmt.Sprintf("Affinity Router topic")
flag.StringVar(&(cf.AffinityRouterTopic), "affinity_router_topic", default_AffinityRouterTopic, help)
help = fmt.Sprintf("In competing Mode - two cores competing to handle a transaction ")
flag.BoolVar(&cf.InCompetingMode, "in_competing_mode", default_InCompetingMode, help)
help = fmt.Sprintf("KV store type")
flag.StringVar(&(cf.KVStoreType), "kv_store_type", default_KVStoreType, help)
help = fmt.Sprintf("The default timeout when making a kv store request")
flag.IntVar(&(cf.KVStoreTimeout), "kv_store_request_timeout", default_KVStoreTimeout, help)
help = fmt.Sprintf("KV store host")
flag.StringVar(&(cf.KVStoreHost), "kv_store_host", default_KVStoreHost, help)
help = fmt.Sprintf("KV store port")
flag.IntVar(&(cf.KVStorePort), "kv_store_port", default_KVStorePort, help)
help = fmt.Sprintf("The time to wait before deleting a completed transaction key")
flag.IntVar(&(cf.KVTxnKeyDelTime), "kv_txn_delete_time", default_KVTxnKeyDelTime, help)
help = fmt.Sprintf("KV store data prefix")
flag.StringVar(&(cf.KVStoreDataPrefix), "kv_store_data_prefix", default_KVStoreDataPrefix, help)
help = fmt.Sprintf("Log level")
flag.IntVar(&(cf.LogLevel), "log_level", default_LogLevel, help)
help = fmt.Sprintf("Timeout for long running request")
flag.Int64Var(&(cf.LongRunningRequestTimeout), "timeout_long_request", default_LongRunningRequestTimeout, help)
help = fmt.Sprintf("Default timeout for regular request")
flag.Int64Var(&(cf.DefaultRequestTimeout), "timeout_request", default_DefaultRequestTimeout, help)
help = fmt.Sprintf("Show startup banner log lines")
flag.BoolVar(&cf.Banner, "banner", default_Banner, help)
help = fmt.Sprintf("The name of the meta-key whose value is the rw-core group to which the ofagent is bound")
flag.StringVar(&(cf.CoreBindingKey), "core_binding_key", default_CoreBindingKey, help)
flag.Parse()
containerName := getContainerInfo()
if len(containerName) > 0 {
cf.InstanceID = containerName
}
}
func getContainerInfo() string {
return os.Getenv("HOSTNAME")
}