Make releases work

Makefile

@@ -206,6 +206,14 @@ release-skip-tests quick-release: gen_deepcopy gen_conversion
 	@KUBE_RELEASE_RUN_TESTS=n KUBE_FASTBUILD=true build/release.sh
 .PHONY: release-skip-tests quick-release
 
+# Cross-compile for all platforms
+#
+# Example:
+#   make cross
+.PHONY: cross
+cross:
+	@hack/make-rules/cross.sh
+
 #
 # Code-generation logic.
 #

build/README.md

@@ -25,7 +25,7 @@ The following scripts are found in the `build/` directory:
 
 * `run.sh`: Run a command in a build docker container.  Common invocations:
   *  `run.sh make`: Build just linux binaries in the container.  Pass options and packages as necessary.
-  *  `run.sh hack/build-cross.sh`: Build all binaries for all platforms
+  *  `run.sh make cross`: Build all binaries for all platforms
   *  `run.sh make test`: Run all unit tests
   *  `run.sh make test-integration`: Run integration test
   *  `run.sh make test-cmd`: Run CLI tests

build/release.sh

@@ -30,7 +30,7 @@ KUBE_RELEASE_RUN_TESTS=${KUBE_RELEASE_RUN_TESTS-y}
 
 kube::build::verify_prereqs
 kube::build::build_image
-kube::build::run_build_command hack/build-cross.sh
+kube::build::run_build_command make cross
 
 if [[ $KUBE_RELEASE_RUN_TESTS =~ ^[yY]$ ]]; then
   kube::build::run_build_command make test

cluster/images/hyperkube/README.md

@@ -10,7 +10,7 @@ See http://kubernetes.io/docs/getting-started-guides/docker/ for up-to-date comm
 
 ```console
 # First, build the binaries
-$ build/run.sh hack/build-cross.sh
+$ build/run.sh make cross
 
 # Build for linux/amd64 (default)
 $ make push VERSION={target_version} ARCH=amd64

cluster/kubectl.sh

@@ -97,7 +97,7 @@ if [[ -z "${KUBECTL_PATH:-}" ]]; then
       echo "It looks as if you don't have a compiled kubectl binary"
       echo
       echo "If you are running from a clone of the git repo, please run"
-      echo "'./build/run.sh hack/build-cross.sh'. Note that this requires having"
+      echo "'./build/run.sh make cross'. Note that this requires having"
       echo "Docker installed."
       echo
       echo "If you are running from a binary release tarball, something is wrong. "

docs/devel/development.md

@@ -79,7 +79,7 @@ You may pass build options and packages to the script as necessary. To build
 binaries for all platforms:
 
 ```sh
-        hack/build-cross.sh
+        make cross
 ```
 
 ## Workflow

hack/build-cross.sh

@@ -14,23 +14,18 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# This script sets up a go workspace locally and builds all for all appropriate
+# This script is a vestigial redirection.  Please do not add "real" logic.
-# platforms.
 
 set -o errexit
 set -o nounset
 set -o pipefail
 
 KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
-source "${KUBE_ROOT}/hack/lib/init.sh"
 
-KUBE_BUILD_PLATFORMS=("${KUBE_SERVER_PLATFORMS[@]}")
+echo "NOTE: $0 has been replaced by 'make cross'"
-kube::golang::build_binaries "${KUBE_SERVER_TARGETS[@]}"
+echo
-
+echo "The equivalent of this invocation is: "
-KUBE_BUILD_PLATFORMS=("${KUBE_CLIENT_PLATFORMS[@]}")
+echo "    make cross"
-kube::golang::build_binaries "${KUBE_CLIENT_TARGETS[@]}"
+echo
-
+echo
-KUBE_BUILD_PLATFORMS=("${KUBE_TEST_PLATFORMS[@]}")
+make --no-print-directory -C "${KUBE_ROOT}" cross
-kube::golang::build_binaries "${KUBE_TEST_TARGETS[@]}"
-
-kube::golang::place_bins

hack/lib/golang.sh

@@ -617,7 +617,7 @@ kube::golang::build_binaries() {
       targets=("${KUBE_ALL_TARGETS[@]}")
     fi
 
-    local -a platforms=("${KUBE_BUILD_PLATFORMS[@]:+${KUBE_BUILD_PLATFORMS[@]}}")
+    local -a platforms=(${KUBE_BUILD_PLATFORMS:-})
     if [[ ${#platforms[@]} -eq 0 ]]; then
       platforms=("${host_platform}")
     fi

hack/make-rules/cross.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+# Copyright 2014 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# This script sets up a go workspace locally and builds all for all appropriate
+# platforms.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
+source "${KUBE_ROOT}/hack/lib/init.sh"
+
+# NOTE: Using "${array[*]}" here is correct.  [@] becomes distinct words (in
+# bash parlance).
+
+make all WHAT="${KUBE_SERVER_TARGETS[*]}" KUBE_BUILD_PLATFORMS="${KUBE_SERVER_PLATFORMS[*]}"
+
+make all WHAT="${KUBE_CLIENT_TARGETS[*]}" KUBE_BUILD_PLATFORMS="${KUBE_CLIENT_PLATFORMS[*]}"
+
+make all WHAT="${KUBE_TEST_TARGETS[*]}" KUBE_BUILD_PLATFORMS="${KUBE_TEST_PLATFORMS[*]}"