Fix binary load failure in container

Makefile

@@ -24,19 +24,26 @@ endif
 GO_DIRS ?= $(shell glide nv -x )
 GO_PKGS ?= $(shell glide nv)
 
+ROOTFS := rootfs
+
 .PHONY: build
 build: gocheck
 	@scripts/build-go.sh
 
+.PHONY: build-static
+build-static: gocheck
+	@BUILD_TYPE=STATIC scripts/build-go.sh
+
 .PHONY: build-cross
 build-cross: gocheck
-	@BUILD_CROSS=1 scripts/build-go.sh
+	@BUILD_TYPE=CROSS scripts/build-go.sh
 
 .PHONY: all
 all: build
 
 .PHONY: clean
 clean:
+	$(MAKE) -C $(ROOTFS) $@
 	go clean -v $(GO_PKGS)
 	rm -rf bin
 
@@ -47,14 +54,12 @@ test: build test-style test-unit test-flake8
 quicktest: test-style
 	go test $(GO_PKGS)
 
-ROOTFS := rootfs
-
 .PHONY: push
-push: all
+push: build-static
 	$(MAKE) -C $(ROOTFS) $@
 
 .PHONY: container
-container: all
+container: build-static
 	$(MAKE) -C $(ROOTFS) $@
 
 .PHONY: test-unit

rootfs/Makefile

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 SUBDIRS := expandybird/. resourcifier/. manager/.
-TARGETS := info push container
+TARGETS := info push container clean
 
 SUBDIRS_TARGETS := \
 	$(foreach t,$(TARGETS),$(addsuffix $t,$(SUBDIRS)))

rootfs/expandybird/Makefile

@@ -21,4 +21,4 @@ extras: expansion
 
 .PHONY: expansion
 expansion:
-	cp -R ../../expansion ./opt
+	mkdir -p ./opt && cp -R ../../expansion ./opt

rootfs/include.mk

@@ -30,13 +30,17 @@ FULL_IMAGE := $(PREFIX)/$(IMAGE)
 
 TAG ?= git-$(shell git rev-parse --short HEAD)
 
-DEFAULT_PLATFORM := $(shell uname | tr '[:upper:]' '[:lower:]')
+DEFAULT_PLATFORM := linux
 PLATFORM ?= $(DEFAULT_PLATFORM)
 
-DEFAULT_ARCH := $(shell uname -m)
+DEFAULT_ARCH := amd64
 ARCH ?= $(DEFAULT_ARCH)
 
 
+.PHONY: clean
+clean:
+	rm -rf bin opt
+
 .PHONY: info
 info:
 	@echo "Build tag: ${TAG}"
@@ -73,17 +77,9 @@ endif
 .docker:
 	@if [[ -z `which docker` ]] || ! docker --version &> /dev/null; then echo "docker is not installed correctly"; exit 1; fi
 
-CROSS_IMAGE := $(PLATFORM)-$(ARCH)/$(IMAGE)/$(IMAGE)
-
 .PHONY: binary
 binary:
-	@if [[ -z $(CROSS_IMAGE) ]]; then \
+	@if [[ ! -x "bin/$(IMAGE)" ]] ; then echo "binary bin/$(IMAGE) not found" ; exit 1 ; fi  
-		echo cp ../../bin/$(CROSS_IMAGE) ./bin ; \
-		cp ../../bin/$(CROSS_IMAGE) ./bin ; \
-	else \
-		echo cp ../../bin/$(IMAGE) ./bin ; \
-		cp ../../bin/$(IMAGE) ./bin ; \
-	fi
 
 .PHONY: kubectl
 kubectl:

scripts/common.sh

@@ -16,7 +16,10 @@
 set -o errexit
 set -o pipefail
 
-readonly ALL_TARGETS=(cmd/expandybird cmd/helm cmd/manager cmd/resourcifier)
+readonly ROOTFS="${DIR}/rootfs"
+
+readonly STATIC_TARGETS=(cmd/expandybird cmd/manager cmd/resourcifier)
+readonly ALL_TARGETS=(${STATIC_TARGETS[@]} cmd/helm)
 
 error_exit() {
   # Display error message and exit
@@ -42,6 +45,22 @@ version_from_git() {
   echo "${git_tag}+${git_commit}"
 }
 
+build_binary_static() {
+  local target="$1"
+  local basename="${target##*/}"
+  local context="${ROOTFS}/${basename}"
+
+  echo "Building ${target}"
+  CGO_ENABLED=0 \
+  GOOS=linux \
+  GOARCH=amd64 \
+  go build \
+    -ldflags="${LDFLAGS}" \
+    -a -installsuffix cgo \
+    -o "${context}/bin/${basename}" \
+    "${REPO}/${target}"	
+}
+
 build_binary_cross() {
   local target="$1"
 
@@ -50,25 +69,32 @@ build_binary_cross() {
     -ldflags="${LDFLAGS}" \
     -os="linux darwin" \
     -arch="amd64 386" \
-    -output="bin/{{.OS}}-{{.Arch}}/{{.Dir}}" "${REPO}/${target}"
+    -output="bin/{{.OS}}-{{.Arch}}/{{.Dir}}" \
+    "${REPO}/${target}"
 }
 
+#TODO: accept specific os/arch
 build_binaries() {
   local -a targets=($@)
-  #TODO: accept specific os/arch
+  local build_type="${BUILD_TYPE:-}"
-  local build_cross="${BUILD_CROSS:-}"
 
   if [[ ${#targets[@]} -eq 0 ]]; then
-    targets=("${ALL_TARGETS[@]}")
+    if [[ ${build_type} == STATIC ]]; then
+      targets=("${STATIC_TARGETS[@]}")
+    else
+      targets=("${ALL_TARGETS[@]}")
+    fi
   fi
 
   assign_version
   assign_ldflags
 
   for t in "${targets[@]}"; do
-    if [[ -n "$build_cross" ]]; then
+    if [[ ${build_type} == STATIC ]]; then
+      build_binary_static "$t"
+    elif [[ ${build_type} == CROSS ]]; then
       build_binary_cross "$t"
-    else
+    else    
       build_binary "$t"
     fi
   done