Get rid of logrus, it's TTY output is not friendly or human parseable if we will want users to send us logs.

app.go

@@ -3,6 +3,7 @@ package main
 import (
 	"bufio"
 	"fmt"
+	"log"
 	"net"
 	"net/http"
 	"os"
@@ -13,7 +14,6 @@ import (
 	"time"
 
 	"github.com/gobuffalo/packr"
-	log "github.com/sirupsen/logrus"
 	"golang.org/x/crypto/ssh/terminal"
 )
 
@@ -64,7 +64,7 @@ func main() {
 				}
 				bindPort = &v
 			}, nil},
-			{"verbose", "v", "enable verbose output", nil, func() { log.SetLevel(log.TraceLevel) }},
+			// {"verbose", "v", "enable verbose output", nil, func() { log.SetLevel(log.TraceLevel) }},
 			{"help", "h", "print this help", nil, func() { printHelp(); os.Exit(64) }},
 		}
 		printHelp = func() {

dnsforward/dnsforward.go

@@ -3,6 +3,7 @@ package dnsforward
 import (
 	"errors"
 	"fmt"
+	"log"
 	"net"
 	"strings"
 	"sync"
@@ -13,7 +14,6 @@ import (
 	"github.com/AdguardTeam/dnsproxy/upstream"
 	"github.com/joomcode/errorx"
 	"github.com/miekg/dns"
-	log "github.com/sirupsen/logrus"
 )
 
 // DefaultTimeout is the default upstream timeout
@@ -283,7 +283,7 @@ func (s *Server) filterDNSRequest(d *proxy.DNSContext) (*dnsfilter.Result, error
 		// Return immediately if there's an error
 		return nil, errorx.Decorate(err, "dnsfilter failed to check host '%s'", host)
 	} else if res.IsFiltered {
-		log.Debugf("Host %s is filtered, reason - '%s', matched rule: '%s'", host, res.Reason, res.Rule)
+		// trace("Host %s is filtered, reason - '%s', matched rule: '%s'", host, res.Reason, res.Rule)
 		d.Res = s.genDNSFilterMessage(d, &res)
 	}
 
@@ -324,7 +324,7 @@ func (s *Server) genARecord(request *dns.Msg, ip net.IP) *dns.Msg {
 	resp.SetReply(request)
 	answer, err := dns.NewRR(fmt.Sprintf("%s %d A %s", request.Question[0].Name, s.BlockedResponseTTL, ip.String()))
 	if err != nil {
-		log.Warnf("Couldn't generate A record for up replacement host '%s': %s", ip.String(), err)
+		log.Printf("Couldn't generate A record for replacement host '%s': %s", ip.String(), err)
 		return s.genServerFailure(request)
 	}
 	resp.Answer = append(resp.Answer, answer)

dnsforward/querylog.go

@@ -3,6 +3,7 @@ package dnsforward
 import (
 	"encoding/json"
 	"fmt"
+	"log"
 	"net"
 	"net/http"
 	"strconv"
@@ -12,7 +13,6 @@ import (
 
 	"github.com/AdguardTeam/AdGuardHome/dnsfilter"
 	"github.com/miekg/dns"
-	log "github.com/sirupsen/logrus"
 )
 
 const (

dnsforward/querylog_file.go

@@ -5,12 +5,11 @@ import (
 	"compress/gzip"
 	"encoding/json"
 	"fmt"
+	"log"
 	"os"
 	"sync"
 	"time"
 
-	log "github.com/sirupsen/logrus"
-
 	"github.com/go-test/deep"
 )
 

dnsforward/querylog_top.go

@@ -3,6 +3,7 @@ package dnsforward
 import (
 	"bytes"
 	"fmt"
+	"log"
 	"net/http"
 	"os"
 	"path"
@@ -13,8 +14,6 @@ import (
 	"sync"
 	"time"
 
-	log "github.com/sirupsen/logrus"
-
 	"github.com/bluele/gcache"
 	"github.com/miekg/dns"
 )

dnsforward/stats.go

@@ -3,12 +3,11 @@ package dnsforward
 import (
 	"encoding/json"
 	"fmt"
+	"log"
 	"net/http"
 	"sync"
 	"time"
 
-	log "github.com/sirupsen/logrus"
-
 	"github.com/AdguardTeam/AdGuardHome/dnsfilter"
 )
 

go.mod

@@ -18,7 +18,6 @@ require (
 	github.com/pkg/errors v0.8.0
 	github.com/shirou/gopsutil v2.18.10+incompatible
 	github.com/shirou/w32 v0.0.0-20160930032740-bb4de0191aa4 // indirect
-	github.com/sirupsen/logrus v1.2.0
 	go.uber.org/goleak v0.10.0
 	golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9
 	golang.org/x/net v0.0.0-20181220203305-927f97764cc3