Add package for cni-plugins 0.8.6

buildroot_defconfig

@@ -72,3 +72,4 @@ BR2_PACKAGE_BASH=y
 # Kubernetes
 BR2_PACKAGE_KUBERNETES=y
 BR2_PACKAGE_CRI_TOOLS=y
+BR2_PACKAGE_CNI_PLUGINS=y

external/package/Config.in

@@ -1,4 +1,5 @@
 menu "Kubernetes"
     source "$BR2_EXTERNAL_KUBERNETES_PATH/package/kubernetes/Config.in"
     source "$BR2_EXTERNAL_KUBERNETES_PATH/package/cri-tools/Config.in"
+    source "$BR2_EXTERNAL_KUBERNETES_PATH/package/cni-plugins/Config.in"
 endmenu

external/package/cni-plugins/Config.in

@@ -0,0 +1,5 @@
+config BR2_PACKAGE_CNI_PLUGINS
+	bool "cni-plugins"
+	depends on BR2_PACKAGE_HOST_GO_TARGET_ARCH_SUPPORTS
+	help
+	  Some CNI network plugins, maintained by the containernetworking team.

external/package/cni-plugins/cni-plugins.hash

@@ -0,0 +1 @@
+sha256 3a77de1fcd3b818a2062d9208cab3492ad5cf8177f8fb5e86419e81143c86fa5 v0.8.6.tar.gz

external/package/cni-plugins/cni-plugins.mk

@@ -0,0 +1,34 @@
+################################################################################
+#
+# cni-plugins
+#
+################################################################################
+
+CNI_PLUGINS_VERSION = 0.8.6
+CNI_PLUGINS_SITE = https://github.com/containernetworking/plugins/archive
+CNI_PLUGINS_LICENSE = Apache-2.0
+
+CNI_PLUGINS_SOURCE = v$(CNI_PLUGINS_VERSION).tar.gz
+
+CNI_PLUGINS_MAKE_ENV = \
+	CGO_ENABLED=0 \
+	GO111MODULE=on
+
+CNI_PLUGINS_BUILDFLAGS = -ldflags '-extldflags -static -X github.com/containernetworking/plugins/pkg/utils/buildversion.BuildVersion=v$(CNI_PLUGINS_VERSION)'
+
+define CNI_PLUGINS_BUILD_CMDS
+	(cd $(@D); $(CNI_PLUGINS_MAKE_ENV) ./build_linux.sh $(CNI_PLUGINS_BUILDFLAGS))
+endef
+
+define CNI_PLUGINS_INSTALL_TARGET_CMDS
+	cd $(@D); for bin in bin/*; do \
+		$(INSTALL) -D -m 0755 \
+			$(@D)/$$bin \
+			$(TARGET_DIR)/opt/cni/$$bin; \
+		ln -sf \
+			../../opt/cni/$$bin \
+			$(TARGET_DIR)/usr/$$bin; \
+	done
+endef
+
+$(eval $(generic-package))