Migrate to elastic-agent-shipper-client (#32185)

So, we stop copying the package to Beats and use a shared package instead.

NOTICE.txt

@@ -6490,6 +6490,109 @@ Contents of probable licence file $GOMODCACHE/github.com/elastic/elastic-agent-l
    limitations under the License.
 
 
+--------------------------------------------------------------------------------
+Dependency : github.com/elastic/elastic-agent-shipper-client
+Version: v0.2.0
+Licence type (autodetected): Elastic
+--------------------------------------------------------------------------------
+
+Contents of probable licence file $GOMODCACHE/github.com/elastic/elastic-agent-shipper-client@v0.2.0/LICENSE.txt:
+
+Elastic License 2.0
+
+URL: https://www.elastic.co/licensing/elastic-license
+
+## Acceptance
+
+By using the software, you agree to all of the terms and conditions below.
+
+## Copyright License
+
+The licensor grants you a non-exclusive, royalty-free, worldwide,
+non-sublicensable, non-transferable license to use, copy, distribute, make
+available, and prepare derivative works of the software, in each case subject to
+the limitations and conditions below.
+
+## Limitations
+
+You may not provide the software to third parties as a hosted or managed
+service, where the service provides users with access to any substantial set of
+the features or functionality of the software.
+
+You may not move, change, disable, or circumvent the license key functionality
+in the software, and you may not remove or obscure any functionality in the
+software that is protected by the license key.
+
+You may not alter, remove, or obscure any licensing, copyright, or other notices
+of the licensor in the software. Any use of the licensor’s trademarks is subject
+to applicable law.
+
+## Patents
+
+The licensor grants you a license, under any patent claims the licensor can
+license, or becomes able to license, to make, have made, use, sell, offer for
+sale, import and have imported the software, in each case subject to the
+limitations and conditions in this license. This license does not cover any
+patent claims that you cause to be infringed by modifications or additions to
+the software. If you or your company make any written claim that the software
+infringes or contributes to infringement of any patent, your patent license for
+the software granted under these terms ends immediately. If your company makes
+such a claim, your patent license ends immediately for work on behalf of your
+company.
+
+## Notices
+
+You must ensure that anyone who gets a copy of any part of the software from you
+also gets a copy of these terms.
+
+If you modify the software, you must include in any modified copies of the
+software prominent notices stating that you have modified the software.
+
+## No Other Rights
+
+These terms do not imply any licenses other than those expressly granted in
+these terms.
+
+## Termination
+
+If you use the software in violation of these terms, such use is not licensed,
+and your licenses will automatically terminate. If the licensor provides you
+with a notice of your violation, and you cease all violation of this license no
+later than 30 days after you receive that notice, your licenses will be
+reinstated retroactively. However, if you violate these terms after such
+reinstatement, any additional violation of these terms will cause your licenses
+to terminate automatically and permanently.
+
+## No Liability
+
+*As far as the law allows, the software comes as is, without any warranty or
+condition, and the licensor will not be liable to you for any damages arising
+out of these terms or the use or nature of the software, under any kind of
+legal claim.*
+
+## Definitions
+
+The **licensor** is the entity offering these terms, and the **software** is the
+software the licensor makes available under these terms, including any portion
+of it.
+
+**you** refers to the individual or entity agreeing to these terms.
+
+**your company** is any legal entity, sole proprietorship, or other kind of
+organization that you work for, plus all organizations that have control over,
+are under the control of, or are under common control with that
+organization. **control** means ownership of substantially all the assets of an
+entity, or the power to direct its management and policies by vote, contract, or
+otherwise. Control can be direct or indirect.
+
+**your licenses** are all the licenses granted to you for the software under
+these terms.
+
+**use** means anything you do with the software requiring one of your licenses.
+
+**trademark** means trademarks, service marks, and similar rights.
+
+
 --------------------------------------------------------------------------------
 Dependency : github.com/elastic/elastic-agent-system-metrics
 Version: v0.4.1

dev-tools/notice/overrides.json

@@ -1,4 +1,5 @@
 {"name": "github.com/elastic/elastic-agent-client/v7", "licenceType": "Elastic"}
+{"name": "github.com/elastic/elastic-agent-shipper-client", "licenceType": "Elastic"}
 {"name": "github.com/gorhill/cronexpr", "licenceType": "Apache-2.0", "licenceFile":"APLv2"}
 {"name": "github.com/hashicorp/cronexpr", "licenceType": "Apache-2.0", "licenceFile":"APLv2"}
 {"name": "github.com/miekg/dns", "licenceType": "BSD"}

go.mod

@@ -162,6 +162,7 @@ require (
 	github.com/elastic/bayeux v1.0.5
 	github.com/elastic/elastic-agent-autodiscover v0.2.1
 	github.com/elastic/elastic-agent-libs v0.2.9
+	github.com/elastic/elastic-agent-shipper-client v0.2.0
 	github.com/elastic/elastic-agent-system-metrics v0.4.1
 	github.com/elastic/go-elasticsearch/v8 v8.2.0
 	github.com/pierrec/lz4/v4 v4.1.15

go.sum

@@ -538,8 +538,11 @@ github.com/elastic/elastic-agent-client/v7 v7.0.0-20210727140539-f0905d9377f6 h1
 github.com/elastic/elastic-agent-client/v7 v7.0.0-20210727140539-f0905d9377f6/go.mod h1:uh/Gj9a0XEbYoM4NYz4LvaBVARz3QXLmlNjsrKY9fTc=
 github.com/elastic/elastic-agent-libs v0.2.2/go.mod h1:1xDLBhIqBIjhJ7lr2s+xRFFkQHpitSp8q2zzv1Dqg+s=
 github.com/elastic/elastic-agent-libs v0.2.5/go.mod h1:chO3rtcLyGlKi9S0iGVZhYCzDfdDsAQYBc+ui588AFE=
+github.com/elastic/elastic-agent-libs v0.2.7/go.mod h1:chO3rtcLyGlKi9S0iGVZhYCzDfdDsAQYBc+ui588AFE=
 github.com/elastic/elastic-agent-libs v0.2.9 h1:7jOCqNqEWG0kJb3fa8/SC6beSiys1TmAylH9+hWTnrM=
 github.com/elastic/elastic-agent-libs v0.2.9/go.mod h1:chO3rtcLyGlKi9S0iGVZhYCzDfdDsAQYBc+ui588AFE=
+github.com/elastic/elastic-agent-shipper-client v0.2.0 h1:p+5ep48YCOe+3nICeWmiLwQV11yDLad2n4NunI66Shg=
+github.com/elastic/elastic-agent-shipper-client v0.2.0/go.mod h1:OyI2W+Mv3JxlkEF3OeT7K0dbuxvwew8ke2Cf4HpLa9Q=
 github.com/elastic/elastic-agent-system-metrics v0.4.1 h1:1bKgU0Y2F4PBLSCX2LmJbRd4wWoq5DOvXc9ysuXBVpI=
 github.com/elastic/elastic-agent-system-metrics v0.4.1/go.mod h1:tF/f9Off38nfzTZHIVQ++FkXrDm9keFhFpJ+3pQ00iI=
 github.com/elastic/elastic-transport-go/v8 v8.1.0 h1:NeqEz1ty4RQz+TVbUrpSU7pZ48XkzGWQj02k5koahIE=

libbeat/api/routes.go.orig

@@ -23,7 +23,7 @@ import (
 	_ "net/http/pprof"
 	"net/url"
 
-	"github.com/elastic/beats/v7/libbeat/logp"
+	"github.com/elastic/elastic-agent-libs/logp"
 	"github.com/elastic/beats/v7/libbeat/monitoring"
 	"github.com/elastic/elastic-agent-libs/config"
 	"github.com/elastic/elastic-agent-libs/mapstr"