Prepare for building multiple output binaries

Signed-off-by: Heathcliff <[email protected]>

Dockerfile

@@ -15,7 +15,7 @@ COPY cmd ./cmd
 COPY pkg ./pkg
 COPY hack ./hack
 
-RUN --mount=type=bind,target=/app/.git,source=.git GOOS=linux GOARCH="${TARGETARCH}" hack/build.sh
+RUN --mount=type=bind,target=/app/.git,source=.git GOOS=linux GOARCH="${TARGETARCH}" hack/build.sh fleetlock
 
 #
 # END build-stage

Makefile

@@ -4,10 +4,13 @@ REPOSITORY ?= localhost
 CONTAINER_NAME ?= fleetlock
 TAG ?= latest
 
-default: build
+build: build-fleetctl build-fleetlock
 
-build:
-	hack/build.sh
+build-fleetctl:
+	hack/build.sh fleetctl
+
+build-fleetlock:
+	hack/build.sh fleetlock
 
 image:
 	podman build -t $(REPOSITORY)/$(CONTAINER_NAME):$(TAG) .

cmd/fleetlock/main.go

@@ -0,0 +1,7 @@
+package main
+
+import "github.com/heathcliff26/fleetlock/pkg/fleetlock"
+
+func main() {
+	fleetlock.Execute()
+}

hack/build.sh

@@ -6,6 +6,8 @@ base_dir="$(dirname "${BASH_SOURCE[0]}" | xargs realpath)/.."
 
 bin_dir="${base_dir}/bin"
 
+target="${1}"
+
 GOOS="${GOOS:-$(go env GOOS)}"
 GOARCH="${GOARCH:-$(go env GOARCH)}"
 
@@ -16,12 +18,17 @@ if [ "${RELEASE_VERSION}" != "" ]; then
     GO_LD_FLAGS+=" -X github.com/heathcliff26/fleetlock/pkg/version.version=${RELEASE_VERSION}"
 fi
 
-output_name="${bin_dir}/fleetlock"
+output_name="${bin_dir}/${target}"
+
+if [ "${2}" != "" ]; then
+    output_name="${bin_dir}/${2}"
+fi
+
 if [ "${GOOS}" == "windows" ]; then
     output_name="${output_name}.exe"
 fi
 
 pushd "${base_dir}" >/dev/null
 
 echo "Building $(basename "${output_name}")"
-GOOS="${GOOS}" GOARCH="${GOARCH}" CGO_ENABLED=0 go build -ldflags="${GO_LD_FLAGS}" -o "${output_name}" ./cmd/...
+GOOS="${GOOS}" GOARCH="${GOARCH}" CGO_ENABLED=0 go build -ldflags="${GO_LD_FLAGS}" -o "${output_name}" "./cmd/${target}"

pkg/cmd/root.go → pkg/fleetlock/root.go

@@ -1,4 +1,4 @@
-package cmd
+package fleetlock
 
 import (
 	"fmt"

pkg/cmd/root_test.go → pkg/fleetlock/root_test.go

@@ -1,4 +1,4 @@
-package cmd
+package fleetlock
 
 import (
 	"testing"