Script for faster development workflow (#4731)

NOTICE.txt

@@ -1,7 +1,7 @@
 Elastic APM Server
 Copyright 2014-2021 Elasticsearch BV
 
-This product includes software developed by The Apache Software 
+This product includes software developed by The Apache Software
 Foundation (http://www.apache.org/).
 
 ================================================================================
@@ -19976,13 +19976,13 @@ Contents of probable licence file $GOMODCACHE/howett.net/[email protected]
 Copyright (c) 2013, Dustin L. Howett. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met: 
+modification, are permitted provided that the following conditions are met:
 
 1. Redistributions of source code must retain the above copyright notice, this
-   list of conditions and the following disclaimer. 
+   list of conditions and the following disclaimer.
 2. Redistributions in binary form must reproduce the above copyright notice,
    this list of conditions and the following disclaimer in the documentation
-   and/or other materials provided with the distribution. 
+   and/or other materials provided with the distribution.
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
@@ -19996,7 +19996,7 @@ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 The views and conclusions contained in the software and documentation are those
-of the authors and should not be interpreted as representing official policies, 
+of the authors and should not be interpreted as representing official policies,
 either expressed or implied, of the FreeBSD Project.
 
 --------------------------------------------------------------------------------

magefile.go

@@ -178,6 +178,15 @@ func Package() {
 	mg.SerialDeps(mage.Package, TestPackages)
 }
 
+func Version() error {
+	v, err := mage.BeatQualifiedVersion()
+	if err != nil {
+		return err
+	}
+	fmt.Print(v)
+	return nil
+}
+
 // TestPackages tests the generated packages (i.e. file modes, owners, groups).
 func TestPackages() error {
 	return mage.TestPackages()

script/run_agent.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# Builds an apm-server Linux binary and runs an Elastic Agent image bind-mounting apm-server in the correct directory
+# It expects an Elastic Agent image to exist and apm-integration-testing running (Elasticsearch and Kibana)
+
+set -xe
+
+version=$(mage version)
+
+apmdir=apm-server-$version-linux-x86_64
+builddir=build/distributions/$apmdir
+mkdir -p $builddir
+cp -f LICENSE.txt NOTICE.txt README.md apm-server.yml $builddir
+GOOS=linux go build -o $builddir/apm-server ./x-pack/apm-server
+
+imageid=$(docker image ls docker.elastic.co/beats/elastic-agent:"$version" -q)
+sha=$(docker inspect "$imageid" | grep org.label-schema.vcs-ref | awk -F ": \"" '{print $2}' | head -c 6)
+dst="/usr/share/elastic-agent/data/elastic-agent-${sha}/install/${apmdir}"
+
+docker run --name elastic-agent-local -it \
+  --env FLEET_ENROLL=1 \
+  --env FLEET_ENROLL_INSECURE=1 \
+  --env FLEET_SETUP=1 \
+  --env KIBANA_HOST="http://admin:changeme@kibana:5601" \
+  --env KIBANA_PASSWORD="changeme" \
+  --env KIBANA_USERNAME="admin" \
+  --network apm-integration-testing \
+  -v "$(pwd)/$builddir:$dst" \
+  -p 8200:8200 --rm "${imageid}"