VOL-1867 move simulated olt from voltha-go to voltha-simolt-adapter
Sourced from voltha-go commit 251a11c0ffe60512318a644cd6ce0dc4e12f4018
Change-Id: I8e7ee4da1fed739b3c461917301d2729a79307f5
diff --git a/internal/pkg/config/config.go b/internal/pkg/config/config.go
new file mode 100644
index 0000000..5cf0dc0
--- /dev/null
+++ b/internal/pkg/config/config.go
@@ -0,0 +1,143 @@
+/*
+ * 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"
+)
+
+// Simulated OLT default constants
+const (
+ EtcdStoreName = "etcd"
+ default_InstanceID = "simulatedOlt001"
+ 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_LogLevel = 0
+ default_Banner = false
+ default_Topic = "simulated_olt"
+ default_CoreTopic = "rwcore"
+ default_OnuNumber = 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 int // in seconds
+ KVStoreHost string
+ KVStorePort int
+ Topic string
+ CoreTopic string
+ LogLevel int
+ OnuNumber int
+ Banner bool
+}
+
+func init() {
+ log.AddPackage(log.JSON, log.WarnLevel, nil)
+}
+
+// NewRWCoreFlags returns a new RWCore config
+func NewAdapterFlags() *AdapterFlags {
+ var adapterFlags = AdapterFlags{ // Default values
+ InstanceID: default_InstanceID,
+ KafkaAdapterHost: default_KafkaAdapterHost,
+ KafkaAdapterPort: default_KafkaAdapterPort,
+ KafkaClusterHost: default_KafkaClusterHost,
+ KafkaClusterPort: default_KafkaClusterPort,
+ KVStoreType: default_KVStoreType,
+ KVStoreTimeout: default_KVStoreTimeout,
+ KVStoreHost: default_KVStoreHost,
+ KVStorePort: default_KVStorePort,
+ Topic: default_Topic,
+ CoreTopic: default_CoreTopic,
+ LogLevel: default_LogLevel,
+ OnuNumber: default_OnuNumber,
+ Banner: default_Banner,
+ }
+ return &adapterFlags
+}
+
+// ParseCommandArguments parses the arguments when running read-write adaptercore service
+func (so *AdapterFlags) ParseCommandArguments() {
+
+ var help string
+
+ help = fmt.Sprintf("Kafka - Adapter messaging host")
+ flag.StringVar(&(so.KafkaAdapterHost), "kafka_adapter_host", default_KafkaAdapterHost, help)
+
+ help = fmt.Sprintf("Kafka - Adapter messaging port")
+ flag.IntVar(&(so.KafkaAdapterPort), "kafka_adapter_port", default_KafkaAdapterPort, help)
+
+ help = fmt.Sprintf("Kafka - Cluster messaging host")
+ flag.StringVar(&(so.KafkaClusterHost), "kafka_cluster_host", default_KafkaClusterHost, help)
+
+ help = fmt.Sprintf("Kafka - Cluster messaging port")
+ flag.IntVar(&(so.KafkaClusterPort), "kafka_cluster_port", default_KafkaClusterPort, help)
+
+ help = fmt.Sprintf("Simulated OLT topic")
+ flag.StringVar(&(so.Topic), "simulator_topic", default_Topic, help)
+
+ help = fmt.Sprintf("Core topic")
+ flag.StringVar(&(so.CoreTopic), "core_topic", default_CoreTopic, help)
+
+ help = fmt.Sprintf("KV store type")
+ flag.StringVar(&(so.KVStoreType), "kv_store_type", default_KVStoreType, help)
+
+ help = fmt.Sprintf("The default timeout when making a kv store request")
+ flag.IntVar(&(so.KVStoreTimeout), "kv_store_request_timeout", default_KVStoreTimeout, help)
+
+ help = fmt.Sprintf("KV store host")
+ flag.StringVar(&(so.KVStoreHost), "kv_store_host", default_KVStoreHost, help)
+
+ help = fmt.Sprintf("KV store port")
+ flag.IntVar(&(so.KVStorePort), "kv_store_port", default_KVStorePort, help)
+
+ help = fmt.Sprintf("Log level")
+ flag.IntVar(&(so.LogLevel), "log_level", default_LogLevel, help)
+
+ help = fmt.Sprintf("Number of ONUs")
+ flag.IntVar(&(so.OnuNumber), "onu_number", default_OnuNumber, help)
+
+ help = fmt.Sprintf("Show startup banner log lines")
+ flag.BoolVar(&so.Banner, "banner", default_Banner, help)
+
+ flag.Parse()
+
+ containerName := getContainerInfo()
+ if len(containerName) > 0 {
+ so.InstanceID = containerName
+ }
+
+}
+
+func getContainerInfo() string {
+ return os.Getenv("HOSTNAME")
+}