Merge pull request #14 from amenzhinsky/fix-deprecation-warnings

Fix deprecation warnings

Author: sklava

main.go

@@ -18,25 +18,25 @@ import (
 )
 
 var (
-	apiEndpoint                 = kingpin.Flag("api-endpoint", "URL to CF API Endpoint").OverrideDefaultFromEnvar("API_ENDPOINT").String()
-	sumoEndpoint                = kingpin.Flag("sumo-endpoint", "SUMO-ENDPOINT Complete URL for the endpoint, copied from the Sumo Logic HTTP Source configuration").OverrideDefaultFromEnvar("SUMO_ENDPOINT").String()
-	subscriptionId              = kingpin.Flag("subscription-id", "Cloud Foundry ID for the subscription.").Default("firehose").OverrideDefaultFromEnvar("FIREHOSE_SUBSCRIPTION_ID").String()
-	user                        = kingpin.Flag("cloudfoundry-user", "Cloud Foundry User").OverrideDefaultFromEnvar("CLOUDFOUNDRY_USER").String() //user created in CF, authorized to connect the firehose
-	password                    = kingpin.Flag("cloudfoundry-password", "Cloud Foundry Password").OverrideDefaultFromEnvar("CLOUDFOUNDRY_PASSWORD").String()
+	apiEndpoint                 = kingpin.Flag("api-endpoint", "URL to CF API Endpoint").Envar("API_ENDPOINT").String()
+	sumoEndpoint                = kingpin.Flag("sumo-endpoint", "SUMO-ENDPOINT Complete URL for the endpoint, copied from the Sumo Logic HTTP Source configuration").Envar("SUMO_ENDPOINT").String()
+	subscriptionId              = kingpin.Flag("subscription-id", "Cloud Foundry ID for the subscription.").Default("firehose").Envar("FIREHOSE_SUBSCRIPTION_ID").String()
+	user                        = kingpin.Flag("cloudfoundry-user", "Cloud Foundry User").Envar("CLOUDFOUNDRY_USER").String() //user created in CF, authorized to connect the firehose
+	password                    = kingpin.Flag("cloudfoundry-password", "Cloud Foundry Password").Envar("CLOUDFOUNDRY_PASSWORD").String()
 	keepAlive, errK             = time.ParseDuration("25s") //default Error,ContainerMetric,HttpStart,HttpStop,HttpStartStop,LogMessage,ValueMetric,CounterEvent
-	wantedEvents                = kingpin.Flag("events", fmt.Sprintf("Comma separated list of events you would like. Valid options are %s", eventRouting.GetListAuthorizedEventEvents())).Default("LogMessage").OverrideDefaultFromEnvar("EVENTS").String()
+	wantedEvents                = kingpin.Flag("events", fmt.Sprintf("Comma separated list of events you would like. Valid options are %s", eventRouting.GetListAuthorizedEventEvents())).Default("LogMessage").Envar("EVENTS").String()
 	boltDatabasePath            = "event.db"
-	skipSSLValidation           = kingpin.Flag("skip-ssl-validation", "Skip SSL validation (to allow things like self-signed certs). Do not set to true in production").Default("false").OverrideDefaultFromEnvar("SKIP_SSL_VALIDATION").Bool()
-	tickerTime                  = kingpin.Flag("nozzle-polling-period", "How frequently this Nozzle polls the CF Firehose for data").Default("15s").OverrideDefaultFromEnvar("NOZZLE_POLLING_PERIOD").Duration()
-	eventsBatchSize             = kingpin.Flag("log-events-batch-size", "When number of messages in the buffer is equal to this flag, send those to Sumo Logic").Default("500").OverrideDefaultFromEnvar("LOG_EVENTS_BATCH_SIZE").Int()
-	sumoPostMinimumDelay        = kingpin.Flag("sumo-post-minimum-delay", "Minimum time between HTTP POST to Sumo Logic").Default("2000ms").OverrideDefaultFromEnvar("SUMO_POST_MINIMUM_DELAY").Duration()
-	sumoCategory                = kingpin.Flag("sumo-category", "This value overrides the default 'Source Category' associated with the configured Sumo Logic HTTP Source").Default("").OverrideDefaultFromEnvar("SUMO_CATEGORY").String()
-	sumoName                    = kingpin.Flag("sumo-name", "This value overrides the default 'Source Name' associated with the configured Sumo Logic HTTP Source").Default("").OverrideDefaultFromEnvar("SUMO_NAME").String()
-	sumoHost                    = kingpin.Flag("sumo-host", "This value overrides the default 'Source Host' associated with the configured Sumo Logic HTTP Source").Default("").OverrideDefaultFromEnvar("SUMO_HOST").String()
-	verboseLogMessages          = kingpin.Flag("verbose-log-messages", "Enable Verbose in 'LogMessage' Event. If this flag NOT present, the LogMessage will contain ONLY the fields: tiemstamp, cf_app_guid, Msg").Default("false").OverrideDefaultFromEnvar("VERBOSE_LOG_MESSAGES").Bool()
-	customMetadata              = kingpin.Flag("custom-metadata", "Use this flag for addingCustom Metadata to the JSON (key1:value1,key2:value2, etc...)").Default("").OverrideDefaultFromEnvar("CUSTOM_METADATA").String()
-	includeOnlyMatchingFilter   = kingpin.Flag("include-only-matching-filter", "Adds an 'Include only' filter to Events content (key1:value1,key2:value2, etc...)").Default("").OverrideDefaultFromEnvar("INCLUDE_ONLY_MATCHING_FILTER").String()
-	excludeAlwaysMatchingFilter = kingpin.Flag("exclude-always-matching-filter", "Adds an 'Exclude always' filter to Events content (key1:value1,key2:value2, etc...)").Default("").OverrideDefaultFromEnvar("EXCLUDE_ALWAYS_MATCHING_FILTER").String()
+	skipSSLValidation           = kingpin.Flag("skip-ssl-validation", "Skip SSL validation (to allow things like self-signed certs). Do not set to true in production").Default("false").Envar("SKIP_SSL_VALIDATION").Bool()
+	tickerTime                  = kingpin.Flag("nozzle-polling-period", "How frequently this Nozzle polls the CF Firehose for data").Default("15s").Envar("NOZZLE_POLLING_PERIOD").Duration()
+	eventsBatchSize             = kingpin.Flag("log-events-batch-size", "When number of messages in the buffer is equal to this flag, send those to Sumo Logic").Default("500").Envar("LOG_EVENTS_BATCH_SIZE").Int()
+	sumoPostMinimumDelay        = kingpin.Flag("sumo-post-minimum-delay", "Minimum time between HTTP POST to Sumo Logic").Default("2000ms").Envar("SUMO_POST_MINIMUM_DELAY").Duration()
+	sumoCategory                = kingpin.Flag("sumo-category", "This value overrides the default 'Source Category' associated with the configured Sumo Logic HTTP Source").Default("").Envar("SUMO_CATEGORY").String()
+	sumoName                    = kingpin.Flag("sumo-name", "This value overrides the default 'Source Name' associated with the configured Sumo Logic HTTP Source").Default("").Envar("SUMO_NAME").String()
+	sumoHost                    = kingpin.Flag("sumo-host", "This value overrides the default 'Source Host' associated with the configured Sumo Logic HTTP Source").Default("").Envar("SUMO_HOST").String()
+	verboseLogMessages          = kingpin.Flag("verbose-log-messages", "Enable Verbose in 'LogMessage' Event. If this flag NOT present, the LogMessage will contain ONLY the fields: tiemstamp, cf_app_guid, Msg").Default("false").Envar("VERBOSE_LOG_MESSAGES").Bool()
+	customMetadata              = kingpin.Flag("custom-metadata", "Use this flag for addingCustom Metadata to the JSON (key1:value1,key2:value2, etc...)").Default("").Envar("CUSTOM_METADATA").String()
+	includeOnlyMatchingFilter   = kingpin.Flag("include-only-matching-filter", "Adds an 'Include only' filter to Events content (key1:value1,key2:value2, etc...)").Default("").Envar("INCLUDE_ONLY_MATCHING_FILTER").String()
+	excludeAlwaysMatchingFilter = kingpin.Flag("exclude-always-matching-filter", "Adds an 'Exclude always' filter to Events content (key1:value1,key2:value2, etc...)").Default("").Envar("EXCLUDE_ALWAYS_MATCHING_FILTER").String()
 )
 
 var (