From 0a7fb1bd510ed9517a5e5047ddaff9494dd80f6f Mon Sep 17 00:00:00 2001
From: nixargh <nixargh@protonmail.com>
Date: Tue, 7 Jun 2022 20:15:43 +0300
Subject: [PATCH] v2.2.0: - init as go module - remove 10 minutes deadline for
 incoming connection - add -version flag

---
 CHANGELOG.md | 12 +++++++++++-
 go.mod       | 10 ++++++++++
 go.sum       | 12 ++++++++++++
 main.go      | 14 +++++++++++---
 receiver.go  |  5 ++---
 5 files changed, 46 insertions(+), 7 deletions(-)
 create mode 100644 go.mod
 create mode 100644 go.sum

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 83fe5a6..0f51461 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,10 +4,20 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [2.2.0] - 2022-06-07
+### Changed
+- Init as go module.
+
+### Removed
+- `receiver.go` 10 minutes deadline for incoming connections.
+
+### Added
+- `main.go` **-version** flag to show **Groxy** version.
+
 ## [2.1.0] - 2022-01-30
 ### Added
 - Mutual TLS support.
-- New parameter **-forceTenant** that allows to revrite metric tenant if it is already set.
+- New parameter **-forceTenant** that allows to rewrite metric tenant if it is already set.
 
 ## [2.0.1] - 2022-01-08
 ### Fixed
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..90a911d
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,10 @@
+module github.com/nixargh/groxy
+
+go 1.17
+
+require (
+	github.com/gorilla/mux v1.8.0
+	github.com/sirupsen/logrus v1.8.1
+)
+
+require golang.org/x/sys v0.0.0-20191026070338-33540a1f6037 // indirect
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..24777da
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,12 @@
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
+github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE=
+github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
+github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
+github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037 h1:YyJpGZS1sBuBCzLAR1VEpK193GlqGZbnPFnPV/5Rsb4=
+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
diff --git a/main.go b/main.go
index 227ce52..43edb23 100644
--- a/main.go
+++ b/main.go
@@ -2,15 +2,17 @@ package main
 
 import (
 	"flag"
-	log "github.com/sirupsen/logrus"
+	"fmt"
 	"os"
 	"strings"
 	"sync/atomic"
 	"time"
+
+	log "github.com/sirupsen/logrus"
 	//	"github.com/pkg/profile"
 )
 
-var version string = "2.1.0"
+var version string = "2.2.0"
 
 var clog, slog, rlog, tlog, stlog *log.Entry
 
@@ -82,6 +84,7 @@ func main() {
 	var hostname string
 	var compressedOutput bool
 	var compressedInput bool
+	var showVersion bool
 
 	flag.StringVar(&instance, "instance", "default", "Groxy instance name (for log and metrics)")
 	flag.StringVar(&tenant, "tenant", "", "Graphite project name to store metrics in")
@@ -114,12 +117,18 @@ func main() {
 	flag.StringVar(&systemTenant, "systemTenant", "", "Graphite project name to store SELF metrics in. By default is equal to 'tenant'")
 	flag.StringVar(&systemPrefix, "systemPrefix", "", "Prefix to add to any SELF metric. By default is equal to 'prefix'")
 	flag.StringVar(&hostname, "hostname", "", "Hostname of a computer running Groxy")
+	flag.BoolVar(&showVersion, "version", false, "Groxy version")
 
 	flag.Parse()
 
 	// Setup logging
 	log.SetOutput(os.Stdout)
 
+	if showVersion {
+		fmt.Println(version)
+		os.Exit(1)
+	}
+
 	if jsonLog == true {
 		log.SetFormatter(&log.JSONFormatter{})
 	} else {
@@ -214,7 +223,6 @@ func main() {
 		state.OutBpm = atomic.LoadInt64(&state.OutBytes) - out_bytes
 
 		clog.WithFields(log.Fields{"state": state}).Info("Dumping state.")
-
 		sendStateMetrics(instance, hostname, systemTenant, systemPrefix, inputChan)
 	}
 }
diff --git a/receiver.go b/receiver.go
index 07ce84b..f185d33 100644
--- a/receiver.go
+++ b/receiver.go
@@ -6,14 +6,14 @@ import (
 	"crypto/tls"
 	"crypto/x509"
 	"fmt"
-	log "github.com/sirupsen/logrus"
 	"io"
 	"io/ioutil"
 	"net"
 	"strconv"
 	"strings"
 	"sync/atomic"
-	"time"
+
+	log "github.com/sirupsen/logrus"
 	//	"github.com/pkg/profile"
 )
 
@@ -104,7 +104,6 @@ func runReceiver(
 }
 
 func readMetric(connection net.Conn, inputChan chan *Metric, compress bool) {
-	connection.SetReadDeadline(time.Now().Add(600 * time.Second))
 	var uncompressedConn io.ReadCloser
 	var err error