[VOL-1349] EPON OLT adapter (package B)
Change-Id: I634ef62c53813dcf4456f54948f13e06358e263c
diff --git a/internal/pkg/config/config.go b/internal/pkg/config/config.go
new file mode 100644
index 0000000..68d1b29
--- /dev/null
+++ b/internal/pkg/config/config.go
@@ -0,0 +1,206 @@
+/*
+* Copyright 2020-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"
+ "os"
+ "time"
+)
+
+// Open OLT default constants
+const (
+ EtcdStoreName = "etcd"
+ defaultInstanceid = "openOlt001"
+ defaultKafkaadapteraddress = "127.0.0.1:9092"
+ defaultKafkaclusteraddress = "127.0.0.1:9094"
+ defaultKvstoretype = EtcdStoreName
+ defaultKvstoretimeout = 5 * time.Second
+ defaultKvstoreaddress = "127.0.0.1:2379" // Port: Consul = 8500; Etcd = 2379
+ defaultLoglevel = "WARN"
+ defaultBanner = false
+ defaultDisplayVersionOnly = false
+ defaultTopic = "openolt"
+ defaultCoretopic = "rwcore"
+ defaultEventtopic = "voltha.events"
+ defaultOnunumber = 1
+ defaultProbeAddress = ":8080"
+ defaultLiveProbeInterval = 60 * time.Second
+ defaultNotLiveProbeInterval = 5 * time.Second // Probe more frequently when not alive
+ defaultHearbeatCheckInterval = 15 * time.Second
+ defaultHearbeatFailReportInterval = 0 * time.Second
+ defaultGrpcTimeoutInterval = 2 * time.Second
+ defaultCurrentReplica = 1
+ defaultTotalReplicas = 1
+ defaultTraceEnabled = false
+ defaultTraceAgentAddress = "127.0.0.1:6831"
+ defaultLogCorrelationEnabled = true
+ defaultInterfaceName = "eth0"
+ defaultSrcMac = ""
+)
+
+// AdapterFlags represents the set of configurations used by the read-write adaptercore service
+type AdapterFlags struct {
+ InstanceID string
+ KafkaAdapterAddress string
+ KafkaClusterAddress string
+ KVStoreType string
+ KVStoreTimeout time.Duration
+ KVStoreAddress string
+ Topic string
+ CoreTopic string
+ EventTopic string
+ LogLevel string
+ OnuNumber int
+ Banner bool
+ DisplayVersionOnly bool
+ ProbeAddress string
+ LiveProbeInterval time.Duration
+ NotLiveProbeInterval time.Duration
+ HeartbeatCheckInterval time.Duration
+ HeartbeatFailReportInterval time.Duration
+ GrpcTimeoutInterval time.Duration
+ CurrentReplica int
+ TotalReplicas int
+ TraceEnabled bool
+ TraceAgentAddress string
+ LogCorrelationEnabled bool
+ InterfaceName string
+ SrcMac string
+}
+
+// NewAdapterFlags returns a new RWCore config
+func NewAdapterFlags() *AdapterFlags {
+ var adapterFlags = AdapterFlags{ // Default values
+ InstanceID: defaultInstanceid,
+ KafkaAdapterAddress: defaultKafkaadapteraddress,
+ KafkaClusterAddress: defaultKafkaclusteraddress,
+ KVStoreType: defaultKvstoretype,
+ KVStoreTimeout: defaultKvstoretimeout,
+ KVStoreAddress: defaultKvstoreaddress,
+ Topic: defaultTopic,
+ CoreTopic: defaultCoretopic,
+ EventTopic: defaultEventtopic,
+ LogLevel: defaultLoglevel,
+ OnuNumber: defaultOnunumber,
+ Banner: defaultBanner,
+ DisplayVersionOnly: defaultDisplayVersionOnly,
+ ProbeAddress: defaultProbeAddress,
+ LiveProbeInterval: defaultLiveProbeInterval,
+ NotLiveProbeInterval: defaultNotLiveProbeInterval,
+ HeartbeatCheckInterval: defaultHearbeatCheckInterval,
+ HeartbeatFailReportInterval: defaultHearbeatFailReportInterval,
+ GrpcTimeoutInterval: defaultGrpcTimeoutInterval,
+ TraceEnabled: defaultTraceEnabled,
+ TraceAgentAddress: defaultTraceAgentAddress,
+ LogCorrelationEnabled: defaultLogCorrelationEnabled,
+ InterfaceName: defaultInterfaceName,
+ SrcMac: defaultSrcMac,
+ }
+ return &adapterFlags
+}
+
+// ParseCommandArguments parses the arguments when running read-write adaptercore service
+func (so *AdapterFlags) ParseCommandArguments() {
+
+ help := "Kafka - Adapter messaging address"
+ flag.StringVar(&(so.KafkaAdapterAddress), "kafka_adapter_address", defaultKafkaadapteraddress, help)
+
+ help = "Kafka - Cluster messaging address"
+ flag.StringVar(&(so.KafkaClusterAddress), "kafka_cluster_address", defaultKafkaclusteraddress, help)
+
+ help = "Open OLT topic"
+ flag.StringVar(&(so.Topic), "adapter_topic", defaultTopic, help)
+
+ help = "Core topic"
+ flag.StringVar(&(so.CoreTopic), "core_topic", defaultCoretopic, help)
+
+ help = "Event topic"
+ flag.StringVar(&(so.EventTopic), "event_topic", defaultEventtopic, help)
+
+ help = "KV store type"
+ flag.StringVar(&(so.KVStoreType), "kv_store_type", defaultKvstoretype, help)
+
+ help = "The default timeout when making a kv store request"
+ flag.DurationVar(&(so.KVStoreTimeout), "kv_store_request_timeout", defaultKvstoretimeout, help)
+
+ help = "KV store address"
+ flag.StringVar(&(so.KVStoreAddress), "kv_store_address", defaultKvstoreaddress, help)
+
+ help = "Log level"
+ flag.StringVar(&(so.LogLevel), "log_level", defaultLoglevel, help)
+
+ help = "Number of ONUs"
+ flag.IntVar(&(so.OnuNumber), "onu_number", defaultOnunumber, help)
+
+ help = "Show startup banner log lines"
+ flag.BoolVar(&(so.Banner), "banner", defaultBanner, help)
+
+ help = "Show version information and exit"
+ flag.BoolVar(&(so.DisplayVersionOnly), "version", defaultDisplayVersionOnly, help)
+
+ help = "The address on which to listen to answer liveness and readiness probe queries over HTTP."
+ flag.StringVar(&(so.ProbeAddress), "probe_address", defaultProbeAddress, help)
+
+ help = "Number of seconds for the default liveliness check"
+ flag.DurationVar(&(so.LiveProbeInterval), "live_probe_interval", defaultLiveProbeInterval, help)
+
+ help = "Number of seconds for liveliness check if probe is not running"
+ flag.DurationVar(&(so.NotLiveProbeInterval), "not_live_probe_interval", defaultNotLiveProbeInterval, help)
+
+ help = "Number of seconds for heartbeat check interval."
+ flag.DurationVar(&(so.HeartbeatCheckInterval), "hearbeat_check_interval", defaultHearbeatCheckInterval, help)
+
+ help = "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 = "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)
+
+ help = "Whether to send logs to tracing agent?"
+ flag.BoolVar(&(so.TraceEnabled), "trace_enabled", defaultTraceEnabled, help)
+
+ help = "The address of tracing agent to which span info should be sent."
+ flag.StringVar(&(so.TraceAgentAddress), "trace_agent_address", defaultTraceAgentAddress, help)
+
+ help = "Whether to enrich log statements with fields denoting operation being executed for achieving correlation?"
+ flag.BoolVar(&(so.LogCorrelationEnabled), "log_correlation_enabled", defaultLogCorrelationEnabled, help)
+
+ help = "Interface name."
+ flag.StringVar(&(so.InterfaceName), "interface_name", defaultInterfaceName, help)
+
+ help = "Source mac address."
+ flag.StringVar(&(so.SrcMac), "src_mac", defaultSrcMac, help)
+
+ flag.Parse()
+ containerName := getContainerInfo()
+ if len(containerName) > 0 {
+ so.InstanceID = containerName
+ }
+
+}
+
+func getContainerInfo() string {
+ return os.Getenv("HOSTNAME")
+}