[Ingest Manager] Enabled dev builds (elastic#21241)

[Ingest Manager] Enabled dev builds (elastic#21241)

x-pack/elastic-agent/magefile.go

@@ -81,13 +81,36 @@ type Format mg.Namespace
 // Demo runs agent out of container.
 type Demo mg.Namespace
 
+// Dev runs package and build for dev purposes.
+type Dev mg.Namespace
+
 // Env returns information about the environment.
 func (Prepare) Env() {
 	mg.Deps(Mkdir("build"), Build.GenerateConfig)
 	RunGo("version")
 	RunGo("env")
 }
 
+// Build builds the agent binary with DEV flag set.
+func (Dev) Build() {
+	dev := os.Getenv(devEnv)
+	defer os.Setenv(devEnv, dev)
+
+	os.Setenv(devEnv, "true")
+	devtools.DevBuild = true
+	mg.Deps(Build.All)
+}
+
+// Package packages the agent binary with DEV flag set.
+func (Dev) Package() {
+	dev := os.Getenv(devEnv)
+	defer os.Setenv(devEnv, dev)
+
+	os.Setenv(devEnv, "true")
+	devtools.DevBuild = true
+	Package()
+}
+
 // InstallGoLicenser install go-licenser to check license of the files.
 func (Prepare) InstallGoLicenser() error {
 	return GoGet(goLicenserRepo)

x-pack/elastic-agent/pkg/agent/cmd/run.go

@@ -23,6 +23,7 @@ import (
 	"github.com/elastic/beats/v7/x-pack/elastic-agent/pkg/agent/errors"
 	"github.com/elastic/beats/v7/x-pack/elastic-agent/pkg/cli"
 	"github.com/elastic/beats/v7/x-pack/elastic-agent/pkg/core/logger"
+	"github.com/elastic/beats/v7/x-pack/elastic-agent/pkg/release"
 )
 
 func newRunCommandWithArgs(flags *globalFlags, _ []string, streams *cli.IOStreams) *cobra.Command {
@@ -82,6 +83,10 @@ func run(flags *globalFlags, streams *cli.IOStreams) error { // Windows: Mark se
 		return err
 	}
 
+	if allowEmptyPgp, _ := release.PGP(); allowEmptyPgp {
+		logger.Warn("Artifact has been build with security disabled. Elastic Agent will not verify signatures of used artifacts.")
+	}
+
 	execPath, err := os.Executable()
 	if err != nil {
 		return err