make cluster-config

makefile

@@ -16,6 +16,11 @@ KUBELET_BIN := $(PACKAGES_DIR)/kubernetes/kubelet
 KUBEADM_BIN := $(PACKAGES_DIR)/kubernetes/kubeadm
 KUBECTL_BIN := $(PACKAGES_DIR)/kubernetes/kubectl
 
+CONFIGS_DIR          := configs
+SCRIPTS_DIR          := scripts
+CLUSTER_ENV_DEFAULT  := $(CONFIGS_DIR)/cluster.env.default
+CLUSTER_ENV          := $(OUT_DIR)/cluster.env
+
 BOARD_ITB     := $(OUT_DIR)/board.itb
 INITRAMFS     := $(OUT_DIR)/initramfs.cpio.gz
 RELEASE_IMAGE := $(OUT_DIR)/monok8s-$(TAG).img.gz
@@ -101,9 +106,6 @@ $(KUBEADM_BIN): | $(PACKAGES_DIR)
 $(KUBECTL_BIN): | $(PACKAGES_DIR)
 	curl -L -o $@ "https://dl.k8s.io/$(KUBE_VERSION)/bin/linux/$(ARCH)/kubectl"
 
-$(KUBEADM_BIN): | $(PACKAGES_DIR)
-	curl -L -o $@ "https://dl.k8s.io/$(KUBE_VERSION)/bin/linux/$(ARCH)/kubeadm"
-
 $(BUSYBOX_TAR): | $(PACKAGES_DIR)
 	curl -L -o $@ "https://github.com/mirror/busybox/archive/refs/tags/$(BUSYBOX_VERSION).tar.gz"
 
@@ -217,6 +219,17 @@ check-functions:
 	@echo "Missing functions:"
 	@comm -23 /tmp/called.txt /tmp/defined.txt || true
 
+# ---- cluster targets ------------------------------------------------------------
+
+cluster-config: $(CLUSTER_ENV_DEFAULT) $(SCRIPTS_DIR)/merge-env.sh | $(OUT_DIR)
+	sh $(SCRIPTS_DIR)/merge-env.sh $(CLUSTER_ENV_DEFAULT) $(CLUSTER_ENV)
+
+cluster-defconfig: $(CLUSTER_ENV_DEFAULT) | $(OUT_DIR)
+	cp $(CLUSTER_ENV_DEFAULT) $(CLUSTER_ENV)
+
+cluster-print:
+	@cat $(CLUSTER_ENV)
+
 # ---- User targets ------------------------------------------------------------
 
 release: $(RELEASE_IMAGE)
@@ -240,4 +253,5 @@ distclean: clean
 pkgclean:
 	rm -rf $(PACKAGES_DIR)
 
-.PHONY: release kernel initramfs itb build-base clean distclean
+.PHONY: release kernel initramfs itb build-base clean distclean pkgclean \
+	cluster-config cluster-defconfig cluster-print