Chore: Upgrade inet.af/netaddr for compatibility with Go 1.18

go.mod

@@ -106,7 +106,7 @@ require (
 	gopkg.in/fsnotify.v1 v1.4.7
 	gopkg.in/yaml.v2 v2.4.0
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
-	inet.af/netaddr v0.0.0-20210707202901-70468d781e6c
+	inet.af/netaddr v0.0.0-20211027220019-c74959edd3b6
 	k8s.io/klog v1.0.0
 )
 
@@ -256,8 +256,8 @@ require (
 	go.opentelemetry.io/otel/trace v1.4.1 // indirect
 	go.uber.org/multierr v1.7.0 // indirect
 	go.uber.org/zap v1.19.1 // indirect
-	go4.org/intern v0.0.0-20210108033219-3eb7198706b2 // indirect
-	go4.org/unsafe/assume-no-moving-gc v0.0.0-20201222180813-1025295fd063 // indirect
+	go4.org/intern v0.0.0-20211027215823-ae77deb06f29 // indirect
+	go4.org/unsafe/assume-no-moving-gc v0.0.0-20211027215541-db492cf91b37 // indirect
 	golang.org/x/mod v0.5.1 // indirect
 	golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8 // indirect
 	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect

go.sum

@@ -2024,11 +2024,10 @@ go.uber.org/zap v1.14.1/go.mod h1:Mb2vm2krFEG5DV0W9qcHBYFtp/Wku1cvYaqPsS/WYfc=
 go.uber.org/zap v1.17.0/go.mod h1:MXVU+bhUf/A7Xi2HNOnopQOrmycQ5Ih87HtOu4q5SSo=
 go.uber.org/zap v1.19.1 h1:ue41HOKd1vGURxrmeKIgELGb3jPW9DMUDGtsinblHwI=
 go.uber.org/zap v1.19.1/go.mod h1:j3DNczoxDZroyBnOT1L/Q79cfUMGZxlv/9dzN7SM1rI=
-go4.org/intern v0.0.0-20210108033219-3eb7198706b2 h1:VFTf+jjIgsldaz/Mr00VaCSswHJrI2hIjQygE/W4IMg=
-go4.org/intern v0.0.0-20210108033219-3eb7198706b2/go.mod h1:vLqJ+12kCw61iCWsPto0EOHhBS+o4rO5VIucbc9g2Cc=
-go4.org/unsafe/assume-no-moving-gc v0.0.0-20201222175341-b30ae309168e/go.mod h1:FftLjUGFEDu5k8lt0ddY+HcrH/qU/0qk+H8j9/nTl3E=
-go4.org/unsafe/assume-no-moving-gc v0.0.0-20201222180813-1025295fd063 h1:1tk03FUNpulq2cuWpXZWj649rwJpk0d20rxWiopKRmc=
-go4.org/unsafe/assume-no-moving-gc v0.0.0-20201222180813-1025295fd063/go.mod h1:FftLjUGFEDu5k8lt0ddY+HcrH/qU/0qk+H8j9/nTl3E=
+go4.org/intern v0.0.0-20211027215823-ae77deb06f29 h1:UXLjNohABv4S58tHmeuIZDO6e3mHpW2Dx33gaNt03LE=
+go4.org/intern v0.0.0-20211027215823-ae77deb06f29/go.mod h1:cS2ma+47FKrLPdXFpr7CuxiTW3eyJbWew4qx0qtQWDA=
+go4.org/unsafe/assume-no-moving-gc v0.0.0-20211027215541-db492cf91b37 h1:Tx9kY6yUkLge/pFG7IEMwDZy6CS2ajFc9TvQdPCW0uA=
+go4.org/unsafe/assume-no-moving-gc v0.0.0-20211027215541-db492cf91b37/go.mod h1:FftLjUGFEDu5k8lt0ddY+HcrH/qU/0qk+H8j9/nTl3E=
 golang.org/x/crypto v0.0.0-20171113213409-9f005a07e0d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20180505025534-4ec37c66abab/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
@@ -2770,8 +2769,8 @@ honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt
 honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
 honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
 howett.net/plist v0.0.0-20181124034731-591f970eefbb/go.mod h1:vMygbs4qMhSZSc4lCUl2OEE+rDiIIJAIdR4m7MiMcm0=
-inet.af/netaddr v0.0.0-20210707202901-70468d781e6c h1:ZNUX2CiFwNbN1VFaD4MQFmC8o5Rxc7BQW1P1K8kMpbE=
-inet.af/netaddr v0.0.0-20210707202901-70468d781e6c/go.mod h1:z0nx+Dh+7N7CC8V5ayHtHGpZpxLQZZxkIaaz6HN65Ls=
+inet.af/netaddr v0.0.0-20211027220019-c74959edd3b6 h1:acCzuUSQ79tGsM/O50VRFySfMm19IoMKL+sZztZkCxw=
+inet.af/netaddr v0.0.0-20211027220019-c74959edd3b6/go.mod h1:y3MGhcFMlh0KZPMuXXow8mpjxxAk3yoDNsp4cQz54i8=
 k8s.io/api v0.21.0 h1:gu5iGF4V6tfVCQ/R+8Hc0h7H1JuEhzyEi9S4R5LM8+Y=
 k8s.io/api v0.21.0/go.mod h1:+YbrhBBGgsxbF6o6Kj4KJPJnBmAKuXDeS3E18bgHNVU=
 k8s.io/apimachinery v0.21.0 h1:3Fx+41if+IRavNcKOz09FwEXDBG6ORh6iMsTSelhkMA=

vendor/inet.af/netaddr/fuzz.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build gofuzz
 // +build gofuzz
 
 package netaddr
@@ -129,13 +130,18 @@ func checkBinaryMarshaller(x encoding.BinaryMarshaler) {
 	}
 }
 
-type appendMarshaller interface {
+// fuzzAppendMarshaler is identical to appendMarshaler, defined in netaddr_test.go.
+// We have two because the two go-fuzz implementations differ
+// in whether they include _test.go files when typechecking.
+// We need this fuzz file to compile with and without netaddr_test.go,
+// which means defining the interface twice.
+type fuzzAppendMarshaler interface {
 	encoding.TextMarshaler
 	AppendTo([]byte) []byte
 }
 
 // checkTextMarshalMatchesAppendTo checks that x's MarshalText matches x's AppendTo.
-func checkTextMarshalMatchesAppendTo(x appendMarshaller) {
+func checkTextMarshalMatchesAppendTo(x fuzzAppendMarshaler) {
 	buf, err := x.MarshalText()
 	if err != nil {
 		panic(err)
@@ -154,16 +160,16 @@ func parseIPPort(s string) (interface{}, error)   { return ParseIPPort(s) }
 func parseIPPrefix(s string) (interface{}, error) { return ParseIPPrefix(s) }
 
 func checkStringParseRoundTrip(x fmt.Stringer, parse func(string) (interface{}, error)) {
-	v, vok := x.(interface{ Valid() bool })
-	if vok && !v.Valid() {
+	v, vok := x.(interface{ IsValid() bool })
+	if vok && !v.IsValid() {
 		// Ignore invalid values.
 		return
 	}
 	// Zero values tend to print something like "invalid <TYPE>", so it's OK if they don't round trip.
 	// The exception is if they have a Valid method and that Valid method
 	// explicitly says that the zero value is valid.
 	z, zok := x.(interface{ IsZero() bool })
-	if zok && z.IsZero() && !(vok && v.Valid()) {
+	if zok && z.IsZero() && !(vok && v.IsValid()) {
 		return
 	}
 	s := x.String()
@@ -189,7 +195,7 @@ func checkEncoding(x interface{}) {
 	if bm, ok := x.(encoding.BinaryMarshaler); ok {
 		checkBinaryMarshaller(bm)
 	}
-	if am, ok := x.(appendMarshaller); ok {
+	if am, ok := x.(fuzzAppendMarshaler); ok {
 		checkTextMarshalMatchesAppendTo(am)
 	}
 }

vendor/inet.af/netaddr/ipset.go

@@ -5,8 +5,8 @@
 package netaddr
 
 import (
-	"errors"
 	"fmt"
+	"runtime"
 	"sort"
 	"strings"
 )
@@ -64,7 +64,7 @@ func (s *IPSetBuilder) normalize() {
 		}
 
 		switch {
-		case !rout.Valid() || !rin.Valid():
+		case !rout.IsValid() || !rin.IsValid():
 			// mergeIPRanges should have prevented invalid ranges from
 			// sneaking in.
 			panic("invalid IPRanges during Ranges merge")
@@ -168,28 +168,41 @@ func (s *IPSetBuilder) Clone() *IPSetBuilder {
 	}
 }
 
+func (s *IPSetBuilder) addError(msg string, args ...interface{}) {
+	se := new(stacktraceErr)
+	// Skip three frames: runtime.Callers, addError, and the IPSetBuilder
+	// method that called addError (such as IPSetBuilder.Add).
+	// The resulting stack trace ends at the line in the user's
+	// code where they called into netaddr.
+	n := runtime.Callers(3, se.pcs[:])
+	se.at = se.pcs[:n]
+	se.err = fmt.Errorf(msg, args...)
+	s.errs = append(s.errs, se)
+}
+
 // Add adds ip to s.
 func (s *IPSetBuilder) Add(ip IP) {
 	if ip.IsZero() {
+		s.addError("Add(IP{})")
 		return
 	}
 	s.AddRange(IPRangeFrom(ip, ip))
 }
 
 // AddPrefix adds all IPs in p to s.
 func (s *IPSetBuilder) AddPrefix(p IPPrefix) {
-	if r := p.Range(); r.Valid() {
+	if r := p.Range(); r.IsValid() {
 		s.AddRange(r)
 	} else {
-		s.errs = append(s.errs, fmt.Errorf("AddPrefix of invalid prefix %q", p))
+		s.addError("AddPrefix(%v/%v)", p.IP(), p.Bits())
 	}
 }
 
 // AddRange adds r to s.
 // If r is not Valid, AddRange does nothing.
 func (s *IPSetBuilder) AddRange(r IPRange) {
-	if !r.Valid() {
-		s.errs = append(s.errs, fmt.Errorf("AddRange of invalid range %q", r))
+	if !r.IsValid() {
+		s.addError("AddRange(%v-%v)", r.From(), r.To())
 		return
 	}
 	// If there are any removals (s.out), then we need to compact the set
@@ -213,27 +226,27 @@ func (s *IPSetBuilder) AddSet(b *IPSet) {
 // Remove removes ip from s.
 func (s *IPSetBuilder) Remove(ip IP) {
 	if ip.IsZero() {
-		s.errs = append(s.errs, errors.New("ignored Remove of zero IP"))
+		s.addError("Remove(IP{})")
 	} else {
 		s.RemoveRange(IPRangeFrom(ip, ip))
 	}
 }
 
 // RemovePrefix removes all IPs in p from s.
 func (s *IPSetBuilder) RemovePrefix(p IPPrefix) {
-	if r := p.Range(); r.Valid() {
+	if r := p.Range(); r.IsValid() {
 		s.RemoveRange(r)
 	} else {
-		s.errs = append(s.errs, fmt.Errorf("RemovePrefix of invalid prefix %q", p))
+		s.addError("RemovePrefix(%v/%v)", p.IP(), p.Bits())
 	}
 }
 
 // RemoveRange removes all IPs in r from s.
 func (s *IPSetBuilder) RemoveRange(r IPRange) {
-	if r.Valid() {
+	if r.IsValid() {
 		s.out = append(s.out, r)
 	} else {
-		s.errs = append(s.errs, fmt.Errorf("RemoveRange of invalid range %q", r))
+		s.addError("RemoveRange(%v-%v)", r.From(), r.To())
 	}
 }
 
@@ -454,5 +467,31 @@ func (e multiErr) Error() string {
 	for _, err := range e {
 		ret = append(ret, err.Error())
 	}
-	return strings.Join(ret, ", ")
+	return strings.Join(ret, "; ")
+}
+
+// A stacktraceErr combines an error with a stack trace.
+type stacktraceErr struct {
+	pcs [16]uintptr // preallocated array of PCs
+	at  []uintptr   // stack trace whence the error
+	err error       // underlying error
+}
+
+func (e *stacktraceErr) Error() string {
+	frames := runtime.CallersFrames(e.at)
+	buf := new(strings.Builder)
+	buf.WriteString(e.err.Error())
+	buf.WriteString(" @ ")
+	for {
+		frame, more := frames.Next()
+		if !more {
+			break
+		}
+		fmt.Fprintf(buf, "%s:%d ", frame.File, frame.Line)
+	}
+	return strings.TrimSpace(buf.String())
+}
+
+func (e *stacktraceErr) Unwrap() error {
+	return e.err
 }