build(deps): bump github.com/elastic/elastic-agent-libs from 0.7.5 to…

… 0.9.4 (elastic#39013) * build(deps): bump github.com/elastic/elastic-agent-libs Bumps [github.com/elastic/elastic-agent-libs](https://github.com/elastic/elastic-agent-libs) from 0.7.5 to 0.9.4. - [Release notes](https://github.com/elastic/elastic-agent-libs/releases) - [Commits](elastic/elastic-agent-libs@v0.7.5...v0.9.4) --- updated-dependencies: - dependency-name: github.com/elastic/elastic-agent-libs dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <[email protected]> * Update NOTICE.txt --------- Signed-off-by: dependabot[bot] <[email protected]> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: dependabot[bot] <dependabot[bot]@users.noreply.github.com> Co-authored-by: Craig MacKenzie <[email protected]>
bhapas · May 7, 2024 · 89aa35e · 89aa35e
1 parent 2f5bd9e
commit 89aa35e
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Showing 12 changed files with 64 additions and 31 deletions.
diff --git a/NOTICE.txt b/NOTICE.txt
@@ -12969,11 +12969,11 @@ SOFTWARE
 
 --------------------------------------------------------------------------------
 Dependency : github.com/elastic/elastic-agent-libs
-Version: v0.7.5
+Version: v0.9.4
 Licence type (autodetected): Apache-2.0
 --------------------------------------------------------------------------------
 
-Contents of probable licence file $GOMODCACHE/github.com/elastic/elastic-agent-libs@v0.7.5/LICENSE:
+Contents of probable licence file $GOMODCACHE/github.com/elastic/elastic-agent-libs@v0.9.4/LICENSE:
 
                                  Apache License
                            Version 2.0, January 2004
@@ -22336,11 +22336,11 @@ Contents of probable licence file $GOMODCACHE/github.com/prometheus/[email protected]
 
 --------------------------------------------------------------------------------
 Dependency : github.com/prometheus/procfs
-Version: v0.9.0
+Version: v0.13.0
 Licence type (autodetected): Apache-2.0
 --------------------------------------------------------------------------------
 
-Contents of probable licence file $GOMODCACHE/github.com/prometheus/procfs@v0.9.0/LICENSE:
+Contents of probable licence file $GOMODCACHE/github.com/prometheus/procfs@v0.13.0/LICENSE:
 
                                  Apache License
                            Version 2.0, January 2004
@@ -25507,11 +25507,11 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 --------------------------------------------------------------------------------
 Dependency : golang.org/x/sync
-Version: v0.5.0
+Version: v0.6.0
 Licence type (autodetected): BSD-3-Clause
 --------------------------------------------------------------------------------
 
-Contents of probable licence file $GOMODCACHE/golang.org/x/sync@v0.5.0/LICENSE:
+Contents of probable licence file $GOMODCACHE/golang.org/x/sync@v0.6.0/LICENSE:
 
 Copyright (c) 2009 The Go Authors. All rights reserved.
 
@@ -25544,11 +25544,11 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 --------------------------------------------------------------------------------
 Dependency : golang.org/x/sys
-Version: v0.18.0
+Version: v0.19.0
 Licence type (autodetected): BSD-3-Clause
 --------------------------------------------------------------------------------
 
-Contents of probable licence file $GOMODCACHE/golang.org/x/sys@v0.18.0/LICENSE:
+Contents of probable licence file $GOMODCACHE/golang.org/x/sys@v0.19.0/LICENSE:
 
 Copyright (c) 2009 The Go Authors. All rights reserved.
 
@@ -26952,11 +26952,11 @@ Contents of probable licence file $GOMODCACHE/gotest.tools/[email protected]/LICE
 
 --------------------------------------------------------------------------------
 Dependency : howett.net/plist
-Version: v1.0.0
+Version: v1.0.1
 Licence type (autodetected): BSD-2-Clause
 --------------------------------------------------------------------------------
 
-Contents of probable licence file $GOMODCACHE/howett.net/[email protected].0/LICENSE:
+Contents of probable licence file $GOMODCACHE/howett.net/[email protected].1/LICENSE:
 
 Copyright (c) 2013, Dustin L. Howett. All rights reserved.
 

diff --git a/go.mod b/go.mod
@@ -130,7 +130,7 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_model v0.2.0
 	github.com/prometheus/common v0.30.0
-	github.com/prometheus/procfs v0.9.0
+	github.com/prometheus/procfs v0.13.0
 	github.com/prometheus/prometheus v1.8.2-0.20210701133801-b0944590a1c9
 	github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475
 	github.com/samuel/go-parser v0.0.0-20130731160455-ca8abbf65d0e // indirect
@@ -156,8 +156,8 @@ require (
 	golang.org/x/mod v0.14.0
 	golang.org/x/net v0.23.0
 	golang.org/x/oauth2 v0.10.0
-	golang.org/x/sync v0.5.0
-	golang.org/x/sys v0.18.0
+	golang.org/x/sync v0.6.0
+	golang.org/x/sys v0.19.0
 	golang.org/x/text v0.14.0
 	golang.org/x/time v0.3.0
 	golang.org/x/tools v0.16.0
@@ -173,7 +173,7 @@ require (
 	gopkg.in/yaml.v2 v2.4.0
 	gotest.tools v2.2.0+incompatible
 	gotest.tools/gotestsum v1.7.0
-	howett.net/plist v1.0.0
+	howett.net/plist v1.0.1
 	k8s.io/api v0.23.4
 	k8s.io/apimachinery v0.23.4
 	k8s.io/client-go v0.23.4
@@ -204,7 +204,7 @@ require (
 	github.com/elastic/bayeux v1.0.5
 	github.com/elastic/ebpfevents v0.6.0
 	github.com/elastic/elastic-agent-autodiscover v0.6.14
-	github.com/elastic/elastic-agent-libs v0.7.5
+	github.com/elastic/elastic-agent-libs v0.9.4
 	github.com/elastic/elastic-agent-shipper-client v0.5.1-0.20230228231646-f04347b666f3
 	github.com/elastic/elastic-agent-system-metrics v0.9.2
 	github.com/elastic/go-elasticsearch/v8 v8.13.1

diff --git a/go.sum b/go.sum
@@ -555,8 +555,8 @@ github.com/elastic/elastic-agent-autodiscover v0.6.14 h1:0zJYNyv9GKTOiNqCHqEVboP
 github.com/elastic/elastic-agent-autodiscover v0.6.14/go.mod h1:39/fHHlnyTK6oUNZfAhxJwBTVahO9tNasEIjzsxGMu8=
 github.com/elastic/elastic-agent-client/v7 v7.8.1 h1:J9wZc/0mUvSEok0X5iR5+n60Jgb+AWooKddb3XgPWqM=
 github.com/elastic/elastic-agent-client/v7 v7.8.1/go.mod h1:axl1nkdqc84YRFkeJGD9jExKNPUrOrzf3DFo2m653nY=
-github.com/elastic/elastic-agent-libs v0.7.5 h1:4UMqB3BREvhwecYTs/L23oQp1hs/XUkcunPlmTZn5yg=
-github.com/elastic/elastic-agent-libs v0.7.5/go.mod h1:pGMj5myawdqu+xE+WKvM5FQzKQ/MonikkWOzoFTJxaU=
+github.com/elastic/elastic-agent-libs v0.9.4 h1:I6c1NAj3grJ1YZgo+U04w0csMAWGIn6eZTb23Z5MbAI=
+github.com/elastic/elastic-agent-libs v0.9.4/go.mod h1:SkMnpLm+tXybBrIWK6f3rcOhrDIztLbYCV46m8gwc8g=
 github.com/elastic/elastic-agent-shipper-client v0.5.1-0.20230228231646-f04347b666f3 h1:sb+25XJn/JcC9/VL8HX4r4QXSUq4uTNzGS2kxOE7u1U=
 github.com/elastic/elastic-agent-shipper-client v0.5.1-0.20230228231646-f04347b666f3/go.mod h1:rWarFM7qYxJKsi9WcV6ONcFjH/NA3niDNpTxO+8/GVI=
 github.com/elastic/elastic-agent-system-metrics v0.9.2 h1:/tvTKOt55EerU0WwGFoDhBlyWLgxyv7d8xCbny0bciw=
@@ -1511,8 +1511,8 @@ github.com/prometheus/procfs v0.0.8/go.mod h1:7Qr8sr6344vo1JqZ6HhLceV9o3AJ1Ff+Gx
 github.com/prometheus/procfs v0.0.11/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
 github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
 github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
-github.com/prometheus/procfs v0.9.0 h1:wzCHvIvM5SxWqYvwgVL7yJY8Lz3PKn49KQtpgMYJfhI=
-github.com/prometheus/procfs v0.9.0/go.mod h1:+pB4zwohETzFnmlpe6yd2lSc+0/46IYZRB/chUwxUZY=
+github.com/prometheus/procfs v0.13.0 h1:GqzLlQyfsPbaEHaQkO7tbDlriv/4o5Hudv6OXHGKX7o=
+github.com/prometheus/procfs v0.13.0/go.mod h1:cd4PFCR54QLnGKPaKGA6l+cfuNXtht43ZKY6tow0Y1g=
 github.com/prometheus/prometheus v0.0.0-20200609090129-a6600f564e3c/go.mod h1:S5n0C6tSgdnwWshBUceRx5G1OsjLv/EeZ9t3wIfEtsY=
 github.com/prometheus/prometheus v1.8.2-0.20210701133801-b0944590a1c9 h1:If7jYp33vwa8ZQ7GGwrAs0SBjiW0aWeAB/oV1aG7bZ4=
 github.com/prometheus/prometheus v1.8.2-0.20210701133801-b0944590a1c9/go.mod h1:A97P+iwS3Ffpxpejz4+ASZl6i9EqSJDzxObq8DjV2SU=
@@ -1994,8 +1994,8 @@ golang.org/x/sync v0.0.0-20220513210516-0976fa681c29/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220819030929-7fc1605a5dde/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.5.0 h1:60k92dhOjHxJkrqnwsfl8KuaHbn/5dl0lUPUklKo3qE=
-golang.org/x/sync v0.5.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.6.0 h1:5BMeUDZ7vkXGfEr1x9B4bRcTH4lpkTkpdh0T/J+qjbQ=
+golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20170830134202-bb24a47a89ea/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180810173357-98c5dad5d1a0/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -2112,8 +2112,8 @@ golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
-golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
+golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
@@ -2472,8 +2472,8 @@ 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=
 honnef.co/go/tools v0.1.3/go.mod h1:NgwopIslSNH47DimFoV78dnkksY2EFtX0ajyb3K/las=
-howett.net/plist v1.0.0 h1:7CrbWYbPPO/PyNy38b2EB/+gYbjCe2DXBxgtOOZbSQM=
-howett.net/plist v1.0.0/go.mod h1:lqaXoTrLY4hg8tnEzNru53gicrbv7rrk+2xJA/7hw9g=
+howett.net/plist v1.0.1 h1:37GdZ8tP09Q35o9ych3ehygcsL+HqKSwzctveSlarvM=
+howett.net/plist v1.0.1/go.mod h1:lqaXoTrLY4hg8tnEzNru53gicrbv7rrk+2xJA/7hw9g=
 k8s.io/api v0.17.5/go.mod h1:0zV5/ungglgy2Rlm3QK8fbxkXVs+BSJWpJP/+8gUVLY=
 k8s.io/api v0.21.1/go.mod h1:FstGROTmsSHBarKc8bylzXih8BLNYTiS3TZcsoEDg2s=
 k8s.io/api v0.23.4 h1:85gnfXQOWbJa1SiWGpE9EEtHs0UVvDyIsSMpEtl2D4E=

diff --git a/heartbeat/monitors/active/dialchain/dialers.go b/heartbeat/monitors/active/dialchain/dialers.go
@@ -18,6 +18,7 @@
 package dialchain
 
 import (
+	"context"
 	"fmt"
 	"net"
 	"strconv"
@@ -69,7 +70,7 @@ func UDPDialer(to time.Duration) NetDialer {
 // CreateNetDialer returns a NetDialer with the given timeout.
 func CreateNetDialer(timeout time.Duration) NetDialer {
 	return func(event *beat.Event) (transport.Dialer, error) {
-		return makeDialer(func(network, address string) (net.Conn, error) {
+		return makeDialer(func(ctx context.Context, network, address string) (net.Conn, error) {
 			var namespace string
 
 			switch network {
@@ -100,7 +101,7 @@ func CreateNetDialer(timeout time.Duration) NetDialer {
 			dialer := &net.Dialer{Timeout: timeout}
 
 			start := time.Now()
-			conn, err := transport.DialWith(dialer, network, host, addresses, port)
+			conn, err := transport.DialWith(ctx, dialer, network, host, addresses, port)
 			if err != nil {
 				return nil, ecserr.NewCouldNotConnectErr(host, port, err)
 			}

diff --git a/heartbeat/monitors/active/dialchain/util.go b/heartbeat/monitors/active/dialchain/util.go
@@ -18,6 +18,7 @@
 package dialchain
 
 import (
+	"context"
 	"net"
 	"time"
 
@@ -58,23 +59,23 @@ func (t *timer) stop()                   { t.e = time.Now() }
 func (t *timer) duration() time.Duration { return t.e.Sub(t.s) }
 
 // makeDialer aliases transport.DialerFunc
-func makeDialer(fn func(network, address string) (net.Conn, error)) transport.Dialer {
+func makeDialer(fn func(ctx context.Context, network, address string) (net.Conn, error)) transport.Dialer {
 	return transport.DialerFunc(fn)
 }
 
 // beforeDial will always call fn before executing the underlying dialer.
 // The callback must return the original or a new address to be used with
 // the dialer.
 func beforeDial(dialer transport.Dialer, fn func(string) string) transport.Dialer {
-	return makeDialer(func(network, address string) (net.Conn, error) {
+	return makeDialer(func(ctx context.Context, network, address string) (net.Conn, error) {
 		address = fn(address)
 		return dialer.Dial(network, address)
 	})
 }
 
 // afterDial will run fn after the dialer did successfully return a connection.
 func afterDial(dialer transport.Dialer, fn func(net.Conn) (net.Conn, error)) transport.Dialer {
-	return makeDialer(func(network, address string) (net.Conn, error) {
+	return makeDialer(func(ctx context.Context, network, address string) (net.Conn, error) {
 		conn, err := dialer.Dial(network, address)
 		if err == nil {
 			conn, err = fn(conn)

diff --git a/metricbeat/helper/dialer/dialer_windows.go b/metricbeat/helper/dialer/dialer_windows.go
@@ -20,6 +20,7 @@
 package dialer
 
 import (
+	"context"
 	"errors"
 	"net"
 	"strings"
@@ -60,7 +61,7 @@ func (t *NpipeDialerBuilder) String() string {
 func (t *NpipeDialerBuilder) Make(timeout time.Duration) (transport.Dialer, error) {
 	to := timeout
 	return transport.DialerFunc(
-		func(_, _ string) (net.Conn, error) {
+		func(_ context.Context, _ string, _ string) (net.Conn, error) {
 			return winio.DialPipe(
 				strings.TrimSuffix(npipe.TransformString(t.Path), "/"),
 				&to,

diff --git a/x-pack/filebeat/input/cel/input.go b/x-pack/filebeat/input/cel/input.go
@@ -808,6 +808,11 @@ func (d socketDialer) Dial(_, _ string) (net.Conn, error) {
 	return net.Dial("unix", d.path)
 }
 
+func (d socketDialer) DialContext(ctx context.Context, _, _ string) (net.Conn, error) {
+	var nd net.Dialer
+	return nd.DialContext(ctx, "unix", d.path)
+}
+
 func checkRedirect(cfg *ResourceConfig, log *logp.Logger) func(*http.Request, []*http.Request) error {
 	return func(req *http.Request, via []*http.Request) error {
 		log.Debug("http client: checking redirect")

diff --git a/x-pack/filebeat/input/cel/transport_other.go b/x-pack/filebeat/input/cel/transport_other.go
@@ -7,6 +7,7 @@
 package cel
 
 import (
+	"context"
 	"errors"
 	"net"
 )
@@ -19,3 +20,7 @@ type npipeDialer struct {
 func (npipeDialer) Dial(_, _ string) (net.Conn, error) {
 	return nil, errors.New("named pipe only available on windows")
 }
+
+func (npipeDialer) DialContext(_ context.Context, _, _ string) (net.Conn, error) {
+	return nil, errors.New("named pipe only available on windows")
+}
diff --git a/x-pack/filebeat/input/cel/transport_windows.go b/x-pack/filebeat/input/cel/transport_windows.go
@@ -7,6 +7,7 @@
 package cel
 
 import (
+	"context"
 	"net"
 	"path/filepath"
 
@@ -21,3 +22,7 @@ type npipeDialer struct {
 func (d npipeDialer) Dial(_, _ string) (net.Conn, error) {
 	return winio.DialPipe(`\\.\pipe`+filepath.FromSlash(d.path), nil)
 }
+
+func (d npipeDialer) DialContext(ctx context.Context, _, _ string) (net.Conn, error) {
+	return winio.DialPipeContext(ctx, `\\.\pipe`+filepath.FromSlash(d.path))
+}
diff --git a/x-pack/filebeat/input/httpjson/client_other.go b/x-pack/filebeat/input/httpjson/client_other.go
@@ -7,6 +7,7 @@
 package httpjson
 
 import (
+	"context"
 	"errors"
 	"net"
 )
@@ -19,3 +20,7 @@ type npipeDialer struct {
 func (npipeDialer) Dial(_, _ string) (net.Conn, error) {
 	return nil, errors.New("named pipe only available on windows")
 }
+
+func (npipeDialer) DialContext(_ context.Context, _, _ string) (net.Conn, error) {
+	return nil, errors.New("named pipe only available on windows")
+}
diff --git a/x-pack/filebeat/input/httpjson/client_windows.go b/x-pack/filebeat/input/httpjson/client_windows.go
@@ -7,6 +7,7 @@
 package httpjson
 
 import (
+	"context"
 	"net"
 	"path/filepath"
 
@@ -21,3 +22,7 @@ type npipeDialer struct {
 func (d npipeDialer) Dial(_, _ string) (net.Conn, error) {
 	return winio.DialPipe(`\\.\pipe`+filepath.FromSlash(d.path), nil)
 }
+
+func (d npipeDialer) DialContext(ctx context.Context, _, _ string) (net.Conn, error) {
+	return winio.DialPipeContext(ctx, `\\.\pipe`+filepath.FromSlash(d.path))
+}
diff --git a/x-pack/filebeat/input/httpjson/input.go b/x-pack/filebeat/input/httpjson/input.go
@@ -358,6 +358,11 @@ func (d socketDialer) Dial(_, _ string) (net.Conn, error) {
 	return net.Dial("unix", d.path)
 }
 
+func (d socketDialer) DialContext(ctx context.Context, _, _ string) (net.Conn, error) {
+	var nd net.Dialer
+	return nd.DialContext(ctx, "unix", d.path)
+}
+
 func checkRedirect(config *requestConfig, log *logp.Logger) func(*http.Request, []*http.Request) error {
 	return func(req *http.Request, via []*http.Request) error {
 		log.Debug("http client: checking redirect")