internal/pkg/config/config.go - voltha-openonu-adapter-go - Gitiles

 /*
 * Copyright 2018-2023 Open Networking Foundation (ONF) and the ONF Contributors

 * 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 ONU default constants
 const (
 	EtcdStoreName = "etcd"
 	OnuVendorIds  = "OPEN,ALCL,BRCM,TWSH,ALPH,ISKT,SFAA,BBSM,SCOM,ARPX,DACM,ERSN,HWTC,CIGG,ADTN,ARCA,AVMG,LEOX"
 )

 // AdapterFlags represents the set of configurations used by the read-write adaptercore service
 type AdapterFlags struct {
 	// Command line parameters
 	InstanceID                  string
 	KafkaClusterAddress         string // NOTE this is unused across the adapter
 	KVStoreType                 string
 	KVStoreTimeout              time.Duration
 	KVStoreAddress              string
 	EventTopic                  string
 	LogLevel                    string
 	OnuNumber                   int
 	Banner                      bool
 	DisplayVersionOnly          bool
 	AccIncrEvto                 bool
 	ProbeHost                   string
 	ProbePort                   int
 	LiveProbeInterval           time.Duration
 	NotLiveProbeInterval        time.Duration
 	HeartbeatCheckInterval      time.Duration
 	HeartbeatFailReportInterval time.Duration
 	KafkaReconnectRetries       int
 	CurrentReplica              int
 	TotalReplicas               int
 	MaxTimeoutInterAdapterComm  time.Duration
 	MaxTimeoutReconciling       time.Duration
 	TraceEnabled                bool
 	TraceAgentAddress           string
 	LogCorrelationEnabled       bool
 	OnuVendorIds                string
 	MetricsEnabled              bool
 	ExtendedOmciSupportEnabled  bool
 	MibAuditInterval            time.Duration
 	OmciTimeout                 time.Duration
 	AlarmAuditInterval          time.Duration
 	DownloadToAdapterTimeout    time.Duration
 	DownloadToOnuTimeout4MB     time.Duration
 	UniPortMask                 int
 	MinBackoffRetryDelay        time.Duration
 	MaxBackoffRetryDelay        time.Duration
 	AdapterEndpoint             string
 	GrpcAddress                 string
 	CoreEndpoint                string
 	RPCTimeout                  time.Duration
 	MaxConcurrentFlowsPerUni    int
 }

 // ParseCommandArguments parses the arguments when running read-write adaptercore service
 func (so *AdapterFlags) ParseCommandArguments(args []string) {

 	fs := flag.NewFlagSet(os.Args[0], flag.ExitOnError)

 	fs.StringVar(&(so.KafkaClusterAddress),
 		"kafka_cluster_address",
 		"127.0.0.1:9092",
 		"Kafka - Cluster messaging address")

 	fs.StringVar(&(so.EventTopic),
 		"event_topic",
 		"voltha.events",
 		"Event topic")

 	fs.StringVar(&(so.KVStoreType),
 		"kv_store_type",
 		EtcdStoreName,
 		"KV store type")

 	fs.DurationVar(&(so.KVStoreTimeout),
 		"kv_store_request_timeout",
 		5*time.Second,
 		"The default timeout when making a kv store request")

 	fs.StringVar(&(so.KVStoreAddress),
 		"kv_store_address",
 		"127.0.0.1:2379",
 		"KV store address")

 	fs.StringVar(&(so.LogLevel),
 		"log_level",
 		"WARN",
 		"Log level")

 	fs.IntVar(&(so.OnuNumber),
 		"onu_number",
 		1,
 		"Number of ONUs")

 	fs.BoolVar(&(so.Banner),
 		"banner",
 		false,
 		"Show startup banner log lines")

 	fs.BoolVar(&(so.DisplayVersionOnly),
 		"version",
 		false,
 		"Show version information and exit")

 	fs.BoolVar(&(so.AccIncrEvto),
 		"accept_incr_evto",
 		false,
 		"Acceptance of incremental EVTOCD configuration")

 	fs.StringVar(&(so.ProbeHost),
 		"probe_host",
 		"",
 		"The address on which to listen to answer liveness and readiness probe queries over HTTP")

 	fs.IntVar(&(so.ProbePort),
 		"probe_port",
 		8080,
 		"The port on which to listen to answer liveness and readiness probe queries over HTTP")

 	fs.DurationVar(&(so.LiveProbeInterval),
 		"live_probe_interval",
 		60*time.Second,
 		"Number of seconds for the default liveliness check")

 	fs.DurationVar(&(so.NotLiveProbeInterval),
 		"not_live_probe_interval",
 		60*time.Second,
 		"Number of seconds for liveliness check if probe is not running")

 	fs.DurationVar(&(so.HeartbeatCheckInterval),
 		"hearbeat_check_interval",
 		30*time.Second,
 		"Number of seconds for heartbeat check interval")

 	fs.DurationVar(&(so.HeartbeatFailReportInterval),
 		"hearbeat_fail_interval",
 		30*time.Second,
 		"Number of seconds adapter has to wait before reporting core on the hearbeat check failure")

 	fs.IntVar(&(so.KafkaReconnectRetries),
 		"kafka_reconnect_retries",
 		-1,
 		"Number of retries to connect to Kafka")

 	fs.IntVar(&(so.CurrentReplica),
 		"current_replica",
 		1,
 		"Replica number of this particular instance")

 	fs.IntVar(&(so.TotalReplicas),
 		"total_replica",
 		1,
 		"Total number of instances for this adapter")

 	fs.DurationVar(&(so.MaxTimeoutInterAdapterComm),
 		"max_timeout_interadapter_comm",
 		30*time.Second,
 		"Maximum Number of seconds for the default interadapter communication timeout")

 	fs.DurationVar(&(so.MaxTimeoutReconciling),
 		"max_timeout_reconciling",
 		10*time.Second,
 		"Maximum Number of seconds for the default ONU reconciling timeout")

 	fs.BoolVar(&(so.TraceEnabled),
 		"trace_enabled",
 		false,
 		"Whether to send logs to tracing agent")

 	fs.StringVar(&(so.TraceAgentAddress),
 		"trace_agent_address",
 		"127.0.0.1:6831",
 		"The address of tracing agent to which span info should be sent")

 	fs.BoolVar(&(so.LogCorrelationEnabled),
 		"log_correlation_enabled",
 		true,
 		"Whether to enrich log statements with fields denoting operation being executed for achieving correlation")

 	fs.StringVar(&(so.OnuVendorIds),
 		"allowed_onu_vendors",
 		OnuVendorIds,
 		"List of Allowed ONU Vendor Ids")

 	fs.BoolVar(&(so.MetricsEnabled),
 		"metrics_enabled",
 		false,
 		"Whether to enable metrics collection")

 	fs.BoolVar(&(so.ExtendedOmciSupportEnabled),
 		"extended_omci_support_enabled",
 		false,
 		"Whether to enable extended OMCI support")

 	fs.DurationVar(&(so.MibAuditInterval),
 		"mib_audit_interval",
 		300*time.Second,
 		"Mib Audit Interval in seconds - the value zero will disable Mib Audit")

 	fs.DurationVar(&(so.OmciTimeout),
 		"omci_timeout",
 		3*time.Second,
 		"OMCI timeout duration - this timeout value is used on the OMCI channel for waiting on response from ONU")

 	fs.DurationVar(&(so.AlarmAuditInterval),
 		"alarm_audit_interval",
 		300*time.Second,
 		"Alarm Audit Interval in seconds - the value zero will disable alarm audit")

 	fs.DurationVar(&(so.DownloadToAdapterTimeout),
 		"download_to_adapter_timeout",
 		10*time.Second,
 		"File download to adapter timeout in seconds")

 	fs.DurationVar(&(so.DownloadToOnuTimeout4MB),
 		"download_to_onu_timeout_4MB",
 		60*time.Minute,
 		"File download to ONU timeout in minutes for a block of 4MB")

 	//Mask to indicate which possibly active ONU UNI state  is really reported to the core
 	// compare python code - at the moment restrict active state to the first ONU UNI port
 	// check is limited to max 16 uni ports - cmp above UNI limit!!!
 	fs.IntVar(&(so.UniPortMask),
 		"uni_port_mask",
 		0x0001,
 		"The bitmask to identify UNI ports that need to be enabled")

 	fs.StringVar(&(so.GrpcAddress),
 		"grpc_address",
 		":50060",
 		"Adapter GRPC Server address")

 	fs.StringVar(&(so.CoreEndpoint),
 		"core_endpoint",
 		":55555",
 		"Core endpoint")

 	fs.StringVar(&(so.AdapterEndpoint),
 		"adapter_endpoint",
 		"",
 		"Adapter Endpoint")

 	fs.DurationVar(&(so.RPCTimeout),
 		"rpc_timeout",
 		10*time.Second,
 		"The default timeout when making an RPC request")

 	fs.DurationVar(&(so.MinBackoffRetryDelay),
 		"min_retry_delay",
 		500*time.Millisecond,
 		"The minimum number of milliseconds to delay before a connection retry attempt")

 	fs.DurationVar(&(so.MaxBackoffRetryDelay),
 		"max_retry_delay",
 		10*time.Second,
 		"The maximum number of milliseconds to delay before a connection retry attempt")
 	fs.IntVar(&(so.MaxConcurrentFlowsPerUni),
 		"max_concurrent_flows_per_uni",
 		16,
 		"The max number of concurrent flows (add/remove) that can be queued per UNI")

 	_ = fs.Parse(args)
 	containerName := getContainerInfo()
 	if len(containerName) > 0 {
 		so.InstanceID = containerName
 	} else {
 		so.InstanceID = "openonu"
 	}

 }

 func getContainerInfo() string {
 	return os.Getenv("HOSTNAME")
 }
	/*
	* Copyright 2018-2023 Open Networking Foundation (ONF) and the ONF Contributors

	* 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 ONU default constants
	const (
	EtcdStoreName = "etcd"
	OnuVendorIds = "OPEN,ALCL,BRCM,TWSH,ALPH,ISKT,SFAA,BBSM,SCOM,ARPX,DACM,ERSN,HWTC,CIGG,ADTN,ARCA,AVMG,LEOX"
	)

	// AdapterFlags represents the set of configurations used by the read-write adaptercore service
	type AdapterFlags struct {
	// Command line parameters
	InstanceID string
	KafkaClusterAddress string // NOTE this is unused across the adapter
	KVStoreType string
	KVStoreTimeout time.Duration
	KVStoreAddress string
	EventTopic string
	LogLevel string
	OnuNumber int
	Banner bool
	DisplayVersionOnly bool
	AccIncrEvto bool
	ProbeHost string
	ProbePort int
	LiveProbeInterval time.Duration
	NotLiveProbeInterval time.Duration
	HeartbeatCheckInterval time.Duration
	HeartbeatFailReportInterval time.Duration
	KafkaReconnectRetries int
	CurrentReplica int
	TotalReplicas int
	MaxTimeoutInterAdapterComm time.Duration
	MaxTimeoutReconciling time.Duration
	TraceEnabled bool
	TraceAgentAddress string
	LogCorrelationEnabled bool
	OnuVendorIds string
	MetricsEnabled bool
	ExtendedOmciSupportEnabled bool
	MibAuditInterval time.Duration
	OmciTimeout time.Duration
	AlarmAuditInterval time.Duration
	DownloadToAdapterTimeout time.Duration
	DownloadToOnuTimeout4MB time.Duration
	UniPortMask int
	MinBackoffRetryDelay time.Duration
	MaxBackoffRetryDelay time.Duration
	AdapterEndpoint string
	GrpcAddress string
	CoreEndpoint string
	RPCTimeout time.Duration
	MaxConcurrentFlowsPerUni int
	}

	// ParseCommandArguments parses the arguments when running read-write adaptercore service
	func (so *AdapterFlags) ParseCommandArguments(args []string) {

	fs := flag.NewFlagSet(os.Args[0], flag.ExitOnError)

	fs.StringVar(&(so.KafkaClusterAddress),
	"kafka_cluster_address",
	"127.0.0.1:9092",
	"Kafka - Cluster messaging address")

	fs.StringVar(&(so.EventTopic),
	"event_topic",
	"voltha.events",
	"Event topic")

	fs.StringVar(&(so.KVStoreType),
	"kv_store_type",
	EtcdStoreName,
	"KV store type")

	fs.DurationVar(&(so.KVStoreTimeout),
	"kv_store_request_timeout",
	5*time.Second,
	"The default timeout when making a kv store request")

	fs.StringVar(&(so.KVStoreAddress),
	"kv_store_address",
	"127.0.0.1:2379",
	"KV store address")

	fs.StringVar(&(so.LogLevel),
	"log_level",
	"WARN",
	"Log level")

	fs.IntVar(&(so.OnuNumber),
	"onu_number",
	1,
	"Number of ONUs")

	fs.BoolVar(&(so.Banner),
	"banner",
	false,
	"Show startup banner log lines")

	fs.BoolVar(&(so.DisplayVersionOnly),
	"version",
	false,
	"Show version information and exit")

	fs.BoolVar(&(so.AccIncrEvto),
	"accept_incr_evto",
	false,
	"Acceptance of incremental EVTOCD configuration")

	fs.StringVar(&(so.ProbeHost),
	"probe_host",
	"",
	"The address on which to listen to answer liveness and readiness probe queries over HTTP")

	fs.IntVar(&(so.ProbePort),
	"probe_port",
	8080,
	"The port on which to listen to answer liveness and readiness probe queries over HTTP")

	fs.DurationVar(&(so.LiveProbeInterval),
	"live_probe_interval",
	60*time.Second,
	"Number of seconds for the default liveliness check")

	fs.DurationVar(&(so.NotLiveProbeInterval),
	"not_live_probe_interval",
	60*time.Second,
	"Number of seconds for liveliness check if probe is not running")

	fs.DurationVar(&(so.HeartbeatCheckInterval),
	"hearbeat_check_interval",
	30*time.Second,
	"Number of seconds for heartbeat check interval")

	fs.DurationVar(&(so.HeartbeatFailReportInterval),
	"hearbeat_fail_interval",
	30*time.Second,
	"Number of seconds adapter has to wait before reporting core on the hearbeat check failure")

	fs.IntVar(&(so.KafkaReconnectRetries),
	"kafka_reconnect_retries",
	-1,
	"Number of retries to connect to Kafka")

	fs.IntVar(&(so.CurrentReplica),
	"current_replica",
	1,
	"Replica number of this particular instance")

	fs.IntVar(&(so.TotalReplicas),
	"total_replica",
	1,
	"Total number of instances for this adapter")

	fs.DurationVar(&(so.MaxTimeoutInterAdapterComm),
	"max_timeout_interadapter_comm",
	30*time.Second,
	"Maximum Number of seconds for the default interadapter communication timeout")

	fs.DurationVar(&(so.MaxTimeoutReconciling),
	"max_timeout_reconciling",
	10*time.Second,
	"Maximum Number of seconds for the default ONU reconciling timeout")

	fs.BoolVar(&(so.TraceEnabled),
	"trace_enabled",
	false,
	"Whether to send logs to tracing agent")

	fs.StringVar(&(so.TraceAgentAddress),
	"trace_agent_address",
	"127.0.0.1:6831",
	"The address of tracing agent to which span info should be sent")

	fs.BoolVar(&(so.LogCorrelationEnabled),
	"log_correlation_enabled",
	true,
	"Whether to enrich log statements with fields denoting operation being executed for achieving correlation")

	fs.StringVar(&(so.OnuVendorIds),
	"allowed_onu_vendors",
	OnuVendorIds,
	"List of Allowed ONU Vendor Ids")

	fs.BoolVar(&(so.MetricsEnabled),
	"metrics_enabled",
	false,
	"Whether to enable metrics collection")

	fs.BoolVar(&(so.ExtendedOmciSupportEnabled),
	"extended_omci_support_enabled",
	false,
	"Whether to enable extended OMCI support")

	fs.DurationVar(&(so.MibAuditInterval),
	"mib_audit_interval",
	300*time.Second,
	"Mib Audit Interval in seconds - the value zero will disable Mib Audit")

	fs.DurationVar(&(so.OmciTimeout),
	"omci_timeout",
	3*time.Second,
	"OMCI timeout duration - this timeout value is used on the OMCI channel for waiting on response from ONU")

	fs.DurationVar(&(so.AlarmAuditInterval),
	"alarm_audit_interval",
	300*time.Second,
	"Alarm Audit Interval in seconds - the value zero will disable alarm audit")

	fs.DurationVar(&(so.DownloadToAdapterTimeout),
	"download_to_adapter_timeout",
	10*time.Second,
	"File download to adapter timeout in seconds")

	fs.DurationVar(&(so.DownloadToOnuTimeout4MB),
	"download_to_onu_timeout_4MB",
	60*time.Minute,
	"File download to ONU timeout in minutes for a block of 4MB")

	//Mask to indicate which possibly active ONU UNI state is really reported to the core
	// compare python code - at the moment restrict active state to the first ONU UNI port
	// check is limited to max 16 uni ports - cmp above UNI limit!!!
	fs.IntVar(&(so.UniPortMask),
	"uni_port_mask",
	0x0001,
	"The bitmask to identify UNI ports that need to be enabled")

	fs.StringVar(&(so.GrpcAddress),
	"grpc_address",
	":50060",
	"Adapter GRPC Server address")

	fs.StringVar(&(so.CoreEndpoint),
	"core_endpoint",
	":55555",
	"Core endpoint")

	fs.StringVar(&(so.AdapterEndpoint),
	"adapter_endpoint",
	"",
	"Adapter Endpoint")

	fs.DurationVar(&(so.RPCTimeout),
	"rpc_timeout",
	10*time.Second,
	"The default timeout when making an RPC request")

	fs.DurationVar(&(so.MinBackoffRetryDelay),
	"min_retry_delay",
	500*time.Millisecond,
	"The minimum number of milliseconds to delay before a connection retry attempt")

	fs.DurationVar(&(so.MaxBackoffRetryDelay),
	"max_retry_delay",
	10*time.Second,
	"The maximum number of milliseconds to delay before a connection retry attempt")
	fs.IntVar(&(so.MaxConcurrentFlowsPerUni),
	"max_concurrent_flows_per_uni",
	16,
	"The max number of concurrent flows (add/remove) that can be queued per UNI")

	_ = fs.Parse(args)
	containerName := getContainerInfo()
	if len(containerName) > 0 {
	so.InstanceID = containerName
	} else {
	so.InstanceID = "openonu"
	}

	}

	func getContainerInfo() string {
	return os.Getenv("HOSTNAME")
	}