Merge pull request #412 from ocobleseqx/update_go_install_script

Update go install script and add kustomize install script

Makefile

@@ -79,6 +79,7 @@ GOLANGCI_LINT_BIN := golangci-lint
 GOLANGCI_LINT := $(TOOLS_BIN_DIR)/$(GOLANGCI_LINT_BIN)-$(GOLANGCI_LINT_VER)
 
 # Keep at 4.0.4 until we figure out how to get later verisons to not mangle the calico yamls
+# HACK bump latest version once https://github.com/kubernetes-sigs/kustomize/issues/947 is fixed
 KUSTOMIZE_VER := v4.0.4
 KUSTOMIZE_BIN := kustomize
 KUSTOMIZE := $(TOOLS_BIN_DIR)/$(KUSTOMIZE_BIN)-$(KUSTOMIZE_VER)
@@ -224,8 +225,13 @@ $(ENVSUBST): ## Build envsubst from tools folder.
 $(GOLANGCI_LINT): ## Build golangci-lint from tools folder.
 	GOBIN=$(TOOLS_BIN_DIR) $(GO_INSTALL) github.com/golangci/golangci-lint/cmd/golangci-lint $(GOLANGCI_LINT_BIN) $(GOLANGCI_LINT_VER)
 
-$(KUSTOMIZE): ## Build kustomize from tools folder.
-	GOBIN=$(TOOLS_BIN_DIR) $(GO_INSTALL) sigs.k8s.io/kustomize/kustomize/v4 $(KUSTOMIZE_BIN) $(KUSTOMIZE_VER)
+## HACK replace with $(GO_INSTALL) once https://github.com/kubernetes-sigs/kustomize/issues/947 is fixed
+$(KUSTOMIZE): ## Put kustomize into tools folder.
+	mkdir -p $(TOOLS_BIN_DIR)
+	rm -f $(TOOLS_BIN_DIR)/$(KUSTOMIZE_BIN)*
+	curl -fsSL "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh" | bash -s -- $(KUSTOMIZE_VER:v%=%) $(TOOLS_BIN_DIR)
+	mv "$(TOOLS_BIN_DIR)/$(KUSTOMIZE_BIN)" $(KUSTOMIZE)
+	ln -sf $(KUSTOMIZE) "$(TOOLS_BIN_DIR)/$(KUSTOMIZE_BIN)"
 
 $(CONTROLLER_GEN): ## Build controller-gen from tools folder.
 	GOBIN=$(TOOLS_BIN_DIR) $(GO_INSTALL) sigs.k8s.io/controller-tools/cmd/controller-gen $(CONTROLLER_GEN_BIN) $(CONTROLLER_GEN_VER)

scripts/go_install.sh

@@ -37,20 +37,9 @@ if [ -z "${GOBIN}" ]; then
   exit 1
 fi
 
-tmp_dir=$(mktemp -d -t goinstall_XXXXXXXXXX)
-function clean {
-  rm -rf "${tmp_dir}"
-}
-trap clean EXIT
-
 rm "${GOBIN}/${2}"* || true
 
-cd "${tmp_dir}"
-
-# create a new module in the tmp directory
-go mod init fake/mod
-
 # install the golang module specified as the first argument
-go get -tags tools "${1}@${3}"
+go install -tags tools "${1}@${3}"
 mv "${GOBIN}/${2}" "${GOBIN}/${2}-${3}"
 ln -sf "${GOBIN}/${2}-${3}" "${GOBIN}/${2}"