chore: add support for WITH_RACE

Plus don't strip debug symbols in debug mode.

Signed-off-by: Alexey Palazhchenko <alexey.palazhchenko@gmail.com>

Dockerfile

@@ -32,7 +32,8 @@ RUN ["/toolchain/bin/ln", "-svf", "/toolchain/bin/bash", "/bin/sh"]
 RUN ["/toolchain/bin/ln", "-svf", "/toolchain/etc/ssl", "/etc/ssl"]
 ENV GO111MODULE on
 ENV GOPROXY https://proxy.golang.org
-ENV CGO_ENABLED 0
+ARG CGO_ENABLED
+ENV CGO_ENABLED ${CGO_ENABLED}
 ENV GOCACHE /.cache/go-build
 ENV GOMODCACHE /.cache/mod
 RUN --mount=type=cache,target=/.cache go install sigs.k8s.io/controller-tools/cmd/controller-gen@v0.5.0
@@ -106,7 +107,8 @@ COPY --from=release-build /cluster-template.yaml /infrastructure-sidero/${TAG}/c
 FROM base AS build-cluster-api-provider-sidero
 ARG TARGETARCH
 ARG GO_BUILDFLAGS
-RUN --mount=type=cache,target=/.cache GOOS=linux GOARCH=${TARGETARCH} go build ${GO_BUILDFLAGS} -ldflags "-s -w" -o /manager ./app/cluster-api-provider-sidero
+ARG GO_LDFLAGS
+RUN --mount=type=cache,target=/.cache GOOS=linux GOARCH=${TARGETARCH} go build ${GO_BUILDFLAGS} -ldflags "${GO_LDFLAGS}" -o /manager ./app/cluster-api-provider-sidero
 RUN chmod +x /manager
 
 ## TODO(rsmitty): make bmc pkg and move to talos-systems image
@@ -124,17 +126,20 @@ FROM base AS build-metal-controller-manager
 ARG TALOS_RELEASE
 ARG TARGETARCH
 ARG GO_BUILDFLAGS
-RUN --mount=type=cache,target=/.cache GOOS=linux GOARCH=${TARGETARCH} go build ${GO_BUILDFLAGS} -ldflags "-s -w -X main.TalosRelease=${TALOS_RELEASE}" -o /manager ./app/metal-controller-manager
+ARG GO_LDFLAGS
+RUN --mount=type=cache,target=/.cache GOOS=linux GOARCH=${TARGETARCH} go build ${GO_BUILDFLAGS} -ldflags "${GO_LDFLAGS} -X main.TalosRelease=${TALOS_RELEASE}" -o /manager ./app/metal-controller-manager
 RUN chmod +x /manager
 
 FROM base AS agent-build-amd64
 ARG GO_BUILDFLAGS
-RUN --mount=type=cache,target=/.cache GOOS=linux GOARCH=amd64 go build ${GO_BUILDFLAGS} -ldflags "-s -w" -o /agent ./app/metal-controller-manager/cmd/agent
+ARG GO_LDFLAGS
+RUN --mount=type=cache,target=/.cache GOOS=linux GOARCH=amd64 go build ${GO_BUILDFLAGS} -ldflags "${GO_LDFLAGS}" -o /agent ./app/metal-controller-manager/cmd/agent
 RUN chmod +x /agent
 
 FROM base AS agent-build-arm64
 ARG GO_BUILDFLAGS
-RUN --mount=type=cache,target=/.cache GOOS=linux GOARCH=arm64 go build ${GO_BUILDFLAGS} -ldflags "-s -w" -o /agent ./app/metal-controller-manager/cmd/agent
+ARG GO_LDFLAGS
+RUN --mount=type=cache,target=/.cache GOOS=linux GOARCH=arm64 go build ${GO_BUILDFLAGS} -ldflags "${GO_LDFLAGS}" -o /agent ./app/metal-controller-manager/cmd/agent
 RUN chmod +x /agent
 
 FROM base AS initramfs-archive-amd64
@@ -266,7 +271,8 @@ WORKDIR /src/sfyra/cmd/sfyra
 ARG TALOS_RELEASE
 ARG SFYRA_CMD_PKG=github.com/talos-systems/sidero/sfyra/cmd/sfyra/cmd
 ARG GO_BUILDFLAGS
-RUN --mount=type=cache,target=/.cache GOOS=linux go build ${GO_BUILDFLAGS} -ldflags "-s -w -X ${SFYRA_CMD_PKG}.TalosRelease=${TALOS_RELEASE}" -o /sfyra
+ARG GO_LDFLAGS
+RUN --mount=type=cache,target=/.cache GOOS=linux go build ${GO_BUILDFLAGS} -ldflags "${GO_LDFLAGS} -X ${SFYRA_CMD_PKG}.TalosRelease=${TALOS_RELEASE}" -o /sfyra
 RUN chmod +x /sfyra
 
 FROM scratch AS sfyra

Makefile

@@ -16,12 +16,23 @@ PKGS ?= v0.5.0-8-gb0d9cd2
 
 SFYRA_CLUSTERCTL_CONFIG ?= $(HOME)/.cluster-api/clusterctl.sfyra.yaml
 
+CGO_ENABLED ?= 0
 GO_BUILDFLAGS ?=
+GO_LDFLAGS ?=
 
+WITH_RACE ?= false
 WITH_DEBUG ?= false
 
+ifeq ($(shell hack/parsebool.sh $(WITH_RACE); echo $$?), 1)
+CGO_ENABLED = 1
+GO_BUILDFLAGS += -race
+GO_LDFLAGS += -linkmode=external -extldflags '-static'
+endif
+
 ifeq ($(shell hack/parsebool.sh $(WITH_DEBUG); echo $$?), 1)
 GO_BUILDFLAGS += -tags sidero.debug
+else
+GO_LDFLAGS += -s -w
 endif
 
 BUILD := docker buildx build
@@ -38,7 +49,9 @@ COMMON_ARGS += --build-arg=TEST_PKGS=$(TEST_PKGS)
 COMMON_ARGS += --build-arg=PKGS=$(PKGS)
 COMMON_ARGS += --build-arg=TOOLS=$(TOOLS)
 COMMON_ARGS += --build-arg=TALOS_RELEASE=$(TALOS_RELEASE)
+COMMON_ARGS += --build-arg=CGO_ENABLED=$(CGO_ENABLED)
 COMMON_ARGS += --build-arg=GO_BUILDFLAGS="$(GO_BUILDFLAGS)"
+COMMON_ARGS += --build-arg=GO_LDFLAGS="$(GO_LDFLAGS)"
 
 all: manifests generate cluster-api-provider-sidero metal-controller-manager sfyra