| /* |
| * 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 provides the Log, kvstore, Kafka configuration |
| package config |
| |
| import ( |
| "flag" |
| "fmt" |
| "os" |
| "time" |
| ) |
| |
| // Open OLT default constants |
| const ( |
| EtcdStoreName = "etcd" |
| defaultInstanceid = "openOlt001" |
| defaultKafkaadapterhost = "127.0.0.1" |
| defaultKafkaadapterport = 9092 |
| defaultKafkaclusterhost = "127.0.0.1" |
| defaultKafkaclusterport = 9094 |
| defaultKvstoretype = EtcdStoreName |
| defaultKvstoretimeout = 5 * time.Second //in seconds |
| defaultKvstorehost = "127.0.0.1" |
| defaultKvstoreport = 2379 // Consul = 8500; Etcd = 2379 |
| defaultLoglevel = "WARN" |
| defaultBanner = false |
| defaultDisplayVersionOnly = false |
| defaultTopic = "openolt" |
| defaultCoretopic = "rwcore" |
| defaultEventtopic = "voltha.events" |
| defaultOnunumber = 1 |
| defaultProbeHost = "" |
| defaultProbePort = 8080 |
| defaultLiveProbeInterval = 60 * time.Second |
| defaultNotLiveProbeInterval = 5 * time.Second // Probe more frequently when not alive |
| //defaultHearbeatFailReportInterval is the time in seconds the adapter will keep checking the hardware for heartbeat. |
| defaultHearbeatCheckInterval = 15 * time.Second |
| // defaultHearbeatFailReportInterval is the time adapter will wait before updating the state to the core. |
| defaultHearbeatFailReportInterval = 0 * time.Second |
| //defaultGrpcTimeoutInterval is the time in seconds a grpc call will wait before returning error. |
| defaultGrpcTimeoutInterval = 2 * time.Second |
| defaultCurrentReplica = 1 |
| defaultTotalReplicas = 1 |
| ) |
| |
| // AdapterFlags represents the set of configurations used by the read-write adaptercore service |
| type AdapterFlags struct { |
| // Command line parameters |
| InstanceID string |
| KafkaAdapterHost string |
| KafkaAdapterPort int |
| KafkaClusterHost string |
| KafkaClusterPort int |
| KVStoreType string |
| KVStoreTimeout time.Duration // in seconds |
| KVStoreHost string |
| KVStorePort int |
| Topic string |
| CoreTopic string |
| EventTopic string |
| LogLevel string |
| OnuNumber int |
| Banner bool |
| DisplayVersionOnly bool |
| ProbeHost string |
| ProbePort int |
| LiveProbeInterval time.Duration |
| NotLiveProbeInterval time.Duration |
| HeartbeatCheckInterval time.Duration |
| HeartbeatFailReportInterval time.Duration |
| GrpcTimeoutInterval time.Duration |
| CurrentReplica int |
| TotalReplicas int |
| } |
| |
| // NewAdapterFlags returns a new RWCore config |
| func NewAdapterFlags() *AdapterFlags { |
| var adapterFlags = AdapterFlags{ // Default values |
| InstanceID: defaultInstanceid, |
| KafkaAdapterHost: defaultKafkaadapterhost, |
| KafkaAdapterPort: defaultKafkaadapterport, |
| KafkaClusterHost: defaultKafkaclusterhost, |
| KafkaClusterPort: defaultKafkaclusterport, |
| KVStoreType: defaultKvstoretype, |
| KVStoreTimeout: defaultKvstoretimeout, |
| KVStoreHost: defaultKvstorehost, |
| KVStorePort: defaultKvstoreport, |
| Topic: defaultTopic, |
| CoreTopic: defaultCoretopic, |
| EventTopic: defaultEventtopic, |
| LogLevel: defaultLoglevel, |
| OnuNumber: defaultOnunumber, |
| Banner: defaultBanner, |
| DisplayVersionOnly: defaultDisplayVersionOnly, |
| ProbeHost: defaultProbeHost, |
| ProbePort: defaultProbePort, |
| LiveProbeInterval: defaultLiveProbeInterval, |
| NotLiveProbeInterval: defaultNotLiveProbeInterval, |
| HeartbeatCheckInterval: defaultHearbeatCheckInterval, |
| HeartbeatFailReportInterval: defaultHearbeatFailReportInterval, |
| GrpcTimeoutInterval: defaultGrpcTimeoutInterval, |
| } |
| return &adapterFlags |
| } |
| |
| // ParseCommandArguments parses the arguments when running read-write adaptercore service |
| func (so *AdapterFlags) ParseCommandArguments() { |
| |
| help := fmt.Sprintf("Kafka - Adapter messaging host") |
| flag.StringVar(&(so.KafkaAdapterHost), "kafka_adapter_host", defaultKafkaadapterhost, help) |
| |
| help = fmt.Sprintf("Kafka - Adapter messaging port") |
| flag.IntVar(&(so.KafkaAdapterPort), "kafka_adapter_port", defaultKafkaadapterport, help) |
| |
| help = fmt.Sprintf("Kafka - Cluster messaging host") |
| flag.StringVar(&(so.KafkaClusterHost), "kafka_cluster_host", defaultKafkaclusterhost, help) |
| |
| help = fmt.Sprintf("Kafka - Cluster messaging port") |
| flag.IntVar(&(so.KafkaClusterPort), "kafka_cluster_port", defaultKafkaclusterport, help) |
| |
| help = fmt.Sprintf("Open OLT topic") |
| flag.StringVar(&(so.Topic), "adapter_topic", defaultTopic, help) |
| |
| help = fmt.Sprintf("Core topic") |
| flag.StringVar(&(so.CoreTopic), "core_topic", defaultCoretopic, help) |
| |
| help = fmt.Sprintf("Event topic") |
| flag.StringVar(&(so.EventTopic), "event_topic", defaultEventtopic, help) |
| |
| help = fmt.Sprintf("KV store type") |
| flag.StringVar(&(so.KVStoreType), "kv_store_type", defaultKvstoretype, help) |
| |
| help = fmt.Sprintf("The default timeout when making a kv store request") |
| flag.DurationVar(&(so.KVStoreTimeout), "kv_store_request_timeout", defaultKvstoretimeout, help) |
| |
| help = fmt.Sprintf("KV store host") |
| flag.StringVar(&(so.KVStoreHost), "kv_store_host", defaultKvstorehost, help) |
| |
| help = fmt.Sprintf("KV store port") |
| flag.IntVar(&(so.KVStorePort), "kv_store_port", defaultKvstoreport, help) |
| |
| help = fmt.Sprintf("Log level") |
| flag.StringVar(&(so.LogLevel), "log_level", defaultLoglevel, help) |
| |
| help = fmt.Sprintf("Number of ONUs") |
| flag.IntVar(&(so.OnuNumber), "onu_number", defaultOnunumber, help) |
| |
| help = fmt.Sprintf("Show startup banner log lines") |
| flag.BoolVar(&(so.Banner), "banner", defaultBanner, help) |
| |
| help = fmt.Sprintf("Show version information and exit") |
| flag.BoolVar(&(so.DisplayVersionOnly), "version", defaultDisplayVersionOnly, help) |
| |
| help = fmt.Sprintf("The address on which to listen to answer liveness and readiness probe queries over HTTP.") |
| flag.StringVar(&(so.ProbeHost), "probe_host", defaultProbeHost, help) |
| |
| help = fmt.Sprintf("The port on which to listen to answer liveness and readiness probe queries over HTTP.") |
| flag.IntVar(&(so.ProbePort), "probe_port", defaultProbePort, help) |
| |
| help = fmt.Sprintf("Number of seconds for the default liveliness check") |
| flag.DurationVar(&(so.LiveProbeInterval), "live_probe_interval", defaultLiveProbeInterval, help) |
| |
| help = fmt.Sprintf("Number of seconds for liveliness check if probe is not running") |
| flag.DurationVar(&(so.NotLiveProbeInterval), "not_live_probe_interval", defaultNotLiveProbeInterval, help) |
| |
| help = fmt.Sprintf("Number of seconds for heartbeat check interval.") |
| flag.DurationVar(&(so.HeartbeatCheckInterval), "hearbeat_check_interval", defaultHearbeatCheckInterval, help) |
| |
| help = fmt.Sprintf("Number of seconds adapter has to wait before reporting core on the hearbeat check failure.") |
| flag.DurationVar(&(so.HeartbeatFailReportInterval), "hearbeat_fail_interval", defaultHearbeatFailReportInterval, help) |
| |
| help = fmt.Sprintf("Number of seconds for GRPC timeout.") |
| flag.DurationVar(&(so.GrpcTimeoutInterval), "grpc_timeout_interval", defaultGrpcTimeoutInterval, help) |
| |
| help = "Replica number of this particular instance (default: %s)" |
| flag.IntVar(&(so.CurrentReplica), "current_replica", defaultCurrentReplica, help) |
| |
| help = "Total number of instances for this adapter" |
| flag.IntVar(&(so.TotalReplicas), "total_replica", defaultTotalReplicas, help) |
| |
| flag.Parse() |
| containerName := getContainerInfo() |
| if len(containerName) > 0 { |
| so.InstanceID = containerName |
| } |
| |
| } |
| |
| func getContainerInfo() string { |
| return os.Getenv("HOSTNAME") |
| } |