ceph-csi/vendor/k8s.io/kubernetes/hack/lib/golang.sh

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2018-01-09 18:57:14 +00:00
#!/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.
# The golang package that we are building.
readonly KUBE_GO_PACKAGE=k8s.io/kubernetes
readonly KUBE_GOPATH="${KUBE_OUTPUT}/go"
# The set of server targets that we are only building for Linux
# If you update this list, please also update build/BUILD.
kube::golang::server_targets() {
local targets=(
cmd/kube-proxy
cmd/kube-apiserver
cmd/kube-controller-manager
cmd/cloud-controller-manager
cmd/kubelet
cmd/kubeadm
cmd/hyperkube
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cmd/kube-scheduler
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vendor/k8s.io/kube-aggregator
vendor/k8s.io/apiextensions-apiserver
cluster/gce/gci/mounter
)
echo "${targets[@]}"
}
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IFS=" " read -ra KUBE_SERVER_TARGETS <<< "$(kube::golang::server_targets)"
readonly KUBE_SERVER_TARGETS
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readonly KUBE_SERVER_BINARIES=("${KUBE_SERVER_TARGETS[@]##*/}")
# The set of server targets that we are only building for Kubernetes nodes
# If you update this list, please also update build/BUILD.
kube::golang::node_targets() {
local targets=(
cmd/kube-proxy
cmd/kubeadm
cmd/kubelet
)
echo "${targets[@]}"
}
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IFS=" " read -ra KUBE_NODE_TARGETS <<< "$(kube::golang::node_targets)"
readonly KUBE_NODE_TARGETS
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readonly KUBE_NODE_BINARIES=("${KUBE_NODE_TARGETS[@]##*/}")
readonly KUBE_NODE_BINARIES_WIN=("${KUBE_NODE_BINARIES[@]/%/.exe}")
if [[ -n "${KUBE_BUILD_PLATFORMS:-}" ]]; then
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IFS=" " read -ra KUBE_SERVER_PLATFORMS <<< "$KUBE_BUILD_PLATFORMS"
IFS=" " read -ra KUBE_NODE_PLATFORMS <<< "$KUBE_BUILD_PLATFORMS"
IFS=" " read -ra KUBE_TEST_PLATFORMS <<< "$KUBE_BUILD_PLATFORMS"
IFS=" " read -ra KUBE_CLIENT_PLATFORMS <<< "$KUBE_BUILD_PLATFORMS"
readonly KUBE_SERVER_PLATFORMS
readonly KUBE_NODE_PLATFORMS
readonly KUBE_TEST_PLATFORMS
readonly KUBE_CLIENT_PLATFORMS
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elif [[ "${KUBE_FASTBUILD:-}" == "true" ]]; then
readonly KUBE_SERVER_PLATFORMS=(linux/amd64)
readonly KUBE_NODE_PLATFORMS=(linux/amd64)
if [[ "${KUBE_BUILDER_OS:-}" == "darwin"* ]]; then
readonly KUBE_TEST_PLATFORMS=(
darwin/amd64
linux/amd64
)
readonly KUBE_CLIENT_PLATFORMS=(
darwin/amd64
linux/amd64
)
else
readonly KUBE_TEST_PLATFORMS=(linux/amd64)
readonly KUBE_CLIENT_PLATFORMS=(linux/amd64)
fi
else
# The server platform we are building on.
readonly KUBE_SERVER_PLATFORMS=(
linux/amd64
linux/arm
linux/arm64
linux/s390x
linux/ppc64le
)
# The node platforms we build for
readonly KUBE_NODE_PLATFORMS=(
linux/amd64
linux/arm
linux/arm64
linux/s390x
linux/ppc64le
windows/amd64
)
# If we update this we should also update the set of platforms whose standard library is precompiled for in build/build-image/cross/Dockerfile
readonly KUBE_CLIENT_PLATFORMS=(
linux/amd64
linux/386
linux/arm
linux/arm64
linux/s390x
linux/ppc64le
darwin/amd64
darwin/386
windows/amd64
windows/386
)
# Which platforms we should compile test targets for. Not all client platforms need these tests
readonly KUBE_TEST_PLATFORMS=(
linux/amd64
linux/arm
linux/arm64
linux/s390x
linux/ppc64le
darwin/amd64
windows/amd64
)
fi
# The set of client targets that we are building for all platforms
# If you update this list, please also update build/BUILD.
readonly KUBE_CLIENT_TARGETS=(
cmd/kubectl
)
readonly KUBE_CLIENT_BINARIES=("${KUBE_CLIENT_TARGETS[@]##*/}")
readonly KUBE_CLIENT_BINARIES_WIN=("${KUBE_CLIENT_BINARIES[@]/%/.exe}")
# The set of test targets that we are building for all platforms
# If you update this list, please also update build/BUILD.
kube::golang::test_targets() {
local targets=(
cmd/gendocs
cmd/genkubedocs
cmd/genman
cmd/genyaml
cmd/genswaggertypedocs
cmd/linkcheck
vendor/github.com/onsi/ginkgo/ginkgo
test/e2e/e2e.test
)
echo "${targets[@]}"
}
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IFS=" " read -ra KUBE_TEST_TARGETS <<< "$(kube::golang::test_targets)"
readonly KUBE_TEST_TARGETS
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readonly KUBE_TEST_BINARIES=("${KUBE_TEST_TARGETS[@]##*/}")
readonly KUBE_TEST_BINARIES_WIN=("${KUBE_TEST_BINARIES[@]/%/.exe}")
# If you update this list, please also update build/BUILD.
readonly KUBE_TEST_PORTABLE=(
test/e2e/testing-manifests
test/kubemark
hack/e2e.go
hack/e2e-internal
hack/get-build.sh
hack/ginkgo-e2e.sh
hack/lib
)
# Test targets which run on the Kubernetes clusters directly, so we only
# need to target server platforms.
# These binaries will be distributed in the kubernetes-test tarball.
# If you update this list, please also update build/BUILD.
kube::golang::server_test_targets() {
local targets=(
cmd/kubemark
vendor/github.com/onsi/ginkgo/ginkgo
)
if [[ "${OSTYPE:-}" == "linux"* ]]; then
targets+=( test/e2e_node/e2e_node.test )
fi
echo "${targets[@]}"
}
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IFS=" " read -ra KUBE_TEST_SERVER_TARGETS <<< "$(kube::golang::server_test_targets)"
readonly KUBE_TEST_SERVER_TARGETS
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readonly KUBE_TEST_SERVER_BINARIES=("${KUBE_TEST_SERVER_TARGETS[@]##*/}")
readonly KUBE_TEST_SERVER_PLATFORMS=("${KUBE_SERVER_PLATFORMS[@]}")
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# Gigabytes necessary for parallel platform builds.
# As of January 2018, RAM usage is exceeding 30G
# Setting to 40 to provide some headroom
readonly KUBE_PARALLEL_BUILD_MEMORY=40
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readonly KUBE_ALL_TARGETS=(
"${KUBE_SERVER_TARGETS[@]}"
"${KUBE_CLIENT_TARGETS[@]}"
"${KUBE_TEST_TARGETS[@]}"
"${KUBE_TEST_SERVER_TARGETS[@]}"
)
readonly KUBE_ALL_BINARIES=("${KUBE_ALL_TARGETS[@]##*/}")
readonly KUBE_STATIC_LIBRARIES=(
cloud-controller-manager
kube-apiserver
kube-controller-manager
kube-scheduler
kube-proxy
kube-aggregator
kubeadm
kubectl
)
# Add any files with those //generate annotations in the array below.
readonly KUBE_BINDATAS=(
test/e2e/generated/gobindata_util.go
)
kube::golang::is_statically_linked_library() {
local e
for e in "${KUBE_STATIC_LIBRARIES[@]}"; do [[ "$1" == *"/$e" ]] && return 0; done;
# Allow individual overrides--e.g., so that you can get a static build of
# kubectl for inclusion in a container.
if [ -n "${KUBE_STATIC_OVERRIDES:+x}" ]; then
for e in "${KUBE_STATIC_OVERRIDES[@]}"; do [[ "$1" == *"/$e" ]] && return 0; done;
fi
return 1;
}
# kube::binaries_from_targets take a list of build targets and return the
# full go package to be built
kube::golang::binaries_from_targets() {
local target
for target; do
# If the target starts with what looks like a domain name, assume it has a
# fully-qualified package name rather than one that needs the Kubernetes
# package prepended.
if [[ "${target}" =~ ^([[:alnum:]]+".")+[[:alnum:]]+"/" ]]; then
echo "${target}"
else
echo "${KUBE_GO_PACKAGE}/${target}"
fi
done
}
# Asks golang what it thinks the host platform is. The go tool chain does some
# slightly different things when the target platform matches the host platform.
kube::golang::host_platform() {
echo "$(go env GOHOSTOS)/$(go env GOHOSTARCH)"
}
# Takes the platform name ($1) and sets the appropriate golang env variables
# for that platform.
kube::golang::set_platform_envs() {
[[ -n ${1-} ]] || {
kube::log::error_exit "!!! Internal error. No platform set in kube::golang::set_platform_envs"
}
export GOOS=${platform%/*}
export GOARCH=${platform##*/}
# Do not set CC when building natively on a platform, only if cross-compiling from linux/amd64
if [[ $(kube::golang::host_platform) == "linux/amd64" ]]; then
# Dynamic CGO linking for other server architectures than linux/amd64 goes here
# If you want to include support for more server platforms than these, add arch-specific gcc names here
case "${platform}" in
"linux/arm")
export CGO_ENABLED=1
export CC=arm-linux-gnueabihf-gcc
;;
"linux/arm64")
export CGO_ENABLED=1
export CC=aarch64-linux-gnu-gcc
;;
"linux/ppc64le")
export CGO_ENABLED=1
export CC=powerpc64le-linux-gnu-gcc
;;
"linux/s390x")
export CGO_ENABLED=1
export CC=s390x-linux-gnu-gcc
;;
esac
fi
}
kube::golang::unset_platform_envs() {
unset GOOS
unset GOARCH
unset GOROOT
unset CGO_ENABLED
unset CC
}
# Create the GOPATH tree under $KUBE_OUTPUT
kube::golang::create_gopath_tree() {
local go_pkg_dir="${KUBE_GOPATH}/src/${KUBE_GO_PACKAGE}"
local go_pkg_basedir=$(dirname "${go_pkg_dir}")
mkdir -p "${go_pkg_basedir}"
# TODO: This symlink should be relative.
if [[ ! -e "${go_pkg_dir}" || "$(readlink ${go_pkg_dir})" != "${KUBE_ROOT}" ]]; then
ln -snf "${KUBE_ROOT}" "${go_pkg_dir}"
fi
cat >"${KUBE_GOPATH}/BUILD" <<EOF
# This dummy BUILD file prevents Bazel from trying to descend through the
# infinite loop created by the symlink at
# ${go_pkg_dir}
EOF
}
# Ensure the go tool exists and is a viable version.
kube::golang::verify_go_version() {
if [[ -z "$(which go)" ]]; then
kube::log::usage_from_stdin <<EOF
Can't find 'go' in PATH, please fix and retry.
See http://golang.org/doc/install for installation instructions.
EOF
return 2
fi
local go_version
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IFS=" " read -ra go_version <<< "$(go version)"
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local minimum_go_version
minimum_go_version=go1.9.1
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if [[ "${minimum_go_version}" != $(echo -e "${minimum_go_version}\n${go_version[2]}" | sort -s -t. -k 1,1 -k 2,2n -k 3,3n | head -n1) && "${go_version[2]}" != "devel" ]]; then
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kube::log::usage_from_stdin <<EOF
Detected go version: ${go_version[*]}.
Kubernetes requires ${minimum_go_version} or greater.
Please install ${minimum_go_version} or later.
EOF
return 2
fi
}
# kube::golang::setup_env will check that the `go` commands is available in
# ${PATH}. It will also check that the Go version is good enough for the
# Kubernetes build.
#
# Inputs:
# KUBE_EXTRA_GOPATH - If set, this is included in created GOPATH
#
# Outputs:
# env-var GOPATH points to our local output dir
# env-var GOBIN is unset (we want binaries in a predictable place)
# env-var GO15VENDOREXPERIMENT=1
# current directory is within GOPATH
kube::golang::setup_env() {
kube::golang::verify_go_version
kube::golang::create_gopath_tree
export GOPATH="${KUBE_GOPATH}"
# Append KUBE_EXTRA_GOPATH to the GOPATH if it is defined.
if [[ -n ${KUBE_EXTRA_GOPATH:-} ]]; then
GOPATH="${GOPATH}:${KUBE_EXTRA_GOPATH}"
fi
# Make sure our own Go binaries are in PATH.
export PATH="${KUBE_GOPATH}/bin:${PATH}"
# Change directories so that we are within the GOPATH. Some tools get really
# upset if this is not true. We use a whole fake GOPATH here to collect the
# resultant binaries. Go will not let us use GOBIN with `go install` and
# cross-compiling, and `go install -o <file>` only works for a single pkg.
local subdir
subdir=$(kube::realpath . | sed "s|$KUBE_ROOT||")
cd "${KUBE_GOPATH}/src/${KUBE_GO_PACKAGE}/${subdir}"
# Set GOROOT so binaries that parse code can work properly.
export GOROOT=$(go env GOROOT)
# Unset GOBIN in case it already exists in the current session.
unset GOBIN
# This seems to matter to some tools (godep, ginkgo...)
export GO15VENDOREXPERIMENT=1
}
# This will take binaries from $GOPATH/bin and copy them to the appropriate
# place in ${KUBE_OUTPUT_BINDIR}
#
# Ideally this wouldn't be necessary and we could just set GOBIN to
# KUBE_OUTPUT_BINDIR but that won't work in the face of cross compilation. 'go
# install' will place binaries that match the host platform directly in $GOBIN
# while placing cross compiled binaries into `platform_arch` subdirs. This
# complicates pretty much everything else we do around packaging and such.
kube::golang::place_bins() {
local host_platform
host_platform=$(kube::golang::host_platform)
V=2 kube::log::status "Placing binaries"
local platform
for platform in "${KUBE_CLIENT_PLATFORMS[@]}"; do
# The substitution on platform_src below will replace all slashes with
# underscores. It'll transform darwin/amd64 -> darwin_amd64.
local platform_src="/${platform//\//_}"
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if [[ "$platform" == "$host_platform" ]]; then
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platform_src=""
rm -f "${THIS_PLATFORM_BIN}"
ln -s "${KUBE_OUTPUT_BINPATH}/${platform}" "${THIS_PLATFORM_BIN}"
fi
local full_binpath_src="${KUBE_GOPATH}/bin${platform_src}"
if [[ -d "${full_binpath_src}" ]]; then
mkdir -p "${KUBE_OUTPUT_BINPATH}/${platform}"
find "${full_binpath_src}" -maxdepth 1 -type f -exec \
rsync -pc {} "${KUBE_OUTPUT_BINPATH}/${platform}" \;
fi
done
}
kube::golang::fallback_if_stdlib_not_installable() {
local go_root_dir=$(go env GOROOT);
local go_host_os=$(go env GOHOSTOS);
local go_host_arch=$(go env GOHOSTARCH);
local cgo_pkg_dir=${go_root_dir}/pkg/${go_host_os}_${go_host_arch}_cgo;
if [ -e ${cgo_pkg_dir} ]; then
return 0;
fi
if [ -w ${go_root_dir}/pkg ]; then
return 0;
fi
kube::log::status "+++ Warning: stdlib pkg with cgo flag not found.";
kube::log::status "+++ Warning: stdlib pkg cannot be rebuilt since ${go_root_dir}/pkg is not writable by `whoami`";
kube::log::status "+++ Warning: Make ${go_root_dir}/pkg writable for `whoami` for a one-time stdlib install, Or"
kube::log::status "+++ Warning: Rebuild stdlib using the command 'CGO_ENABLED=0 go install -a -installsuffix cgo std'";
kube::log::status "+++ Falling back to go build, which is slower";
use_go_build=true
}
# Builds the toolchain necessary for building kube. This needs to be
# built only on the host platform.
# TODO: Find this a proper home.
# Ideally, not a shell script because testing shell scripts is painful.
kube::golang::build_kube_toolchain() {
local targets=(
hack/cmd/teststale
vendor/github.com/jteeuwen/go-bindata/go-bindata
)
local binaries
binaries=($(kube::golang::binaries_from_targets "${targets[@]}"))
kube::log::status "Building the toolchain targets:" "${binaries[@]}"
go install "${goflags[@]:+${goflags[@]}}" \
-gcflags "${gogcflags}" \
-ldflags "${goldflags}" \
"${binaries[@]:+${binaries[@]}}"
}
# Try and replicate the native binary placement of go install without
# calling go install.
kube::golang::output_filename_for_binary() {
local binary=$1
local platform=$2
local output_path="${KUBE_GOPATH}/bin"
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if [[ "$platform" != "$host_platform" ]]; then
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output_path="${output_path}/${platform//\//_}"
fi
local bin=$(basename "${binary}")
if [[ ${GOOS} == "windows" ]]; then
bin="${bin}.exe"
fi
echo "${output_path}/${bin}"
}
kube::golang::build_binaries_for_platform() {
local platform=$1
local use_go_build=${2-}
local -a statics=()
local -a nonstatics=()
local -a tests=()
V=2 kube::log::info "Env for ${platform}: GOOS=${GOOS-} GOARCH=${GOARCH-} GOROOT=${GOROOT-} CGO_ENABLED=${CGO_ENABLED-} CC=${CC-}"
for binary in "${binaries[@]}"; do
if [[ "${binary}" =~ ".test"$ ]]; then
tests+=($binary)
elif kube::golang::is_statically_linked_library "${binary}"; then
statics+=($binary)
else
nonstatics+=($binary)
fi
done
if [[ "${#statics[@]}" != 0 ]]; then
kube::golang::fallback_if_stdlib_not_installable;
fi
if [[ -n ${use_go_build:-} ]]; then
kube::log::progress " "
for binary in "${statics[@]:+${statics[@]}}"; do
local outfile=$(kube::golang::output_filename_for_binary "${binary}" "${platform}")
CGO_ENABLED=0 go build -o "${outfile}" \
"${goflags[@]:+${goflags[@]}}" \
-gcflags "${gogcflags}" \
-ldflags "${goldflags}" \
"${binary}"
kube::log::progress "*"
done
for binary in "${nonstatics[@]:+${nonstatics[@]}}"; do
local outfile=$(kube::golang::output_filename_for_binary "${binary}" "${platform}")
go build -o "${outfile}" \
"${goflags[@]:+${goflags[@]}}" \
-gcflags "${gogcflags}" \
-ldflags "${goldflags}" \
"${binary}"
kube::log::progress "*"
done
kube::log::progress "\n"
else
# Use go install.
if [[ "${#nonstatics[@]}" != 0 ]]; then
go install "${goflags[@]:+${goflags[@]}}" \
-gcflags "${gogcflags}" \
-ldflags "${goldflags}" \
"${nonstatics[@]:+${nonstatics[@]}}"
fi
if [[ "${#statics[@]}" != 0 ]]; then
CGO_ENABLED=0 go install -installsuffix cgo "${goflags[@]:+${goflags[@]}}" \
-gcflags "${gogcflags}" \
-ldflags "${goldflags}" \
"${statics[@]:+${statics[@]}}"
fi
fi
for test in "${tests[@]:+${tests[@]}}"; do
local outfile=$(kube::golang::output_filename_for_binary "${test}" \
"${platform}")
local testpkg="$(dirname ${test})"
# Staleness check always happens on the host machine, so we don't
# have to locate the `teststale` binaries for the other platforms.
# Since we place the host binaries in `$KUBE_GOPATH/bin`, we can
# assume that the binary exists there, if it exists at all.
# Otherwise, something has gone wrong with building the `teststale`
# binary and we should safely proceed building the test binaries
# assuming that they are stale. There is no good reason to error
# out.
if test -x "${KUBE_GOPATH}/bin/teststale" && ! "${KUBE_GOPATH}/bin/teststale" -binary "${outfile}" -package "${testpkg}"
then
continue
fi
# `go test -c` below directly builds the binary. It builds the packages,
# but it never installs them. `go test -i` only installs the dependencies
# of the test, but not the test package itself. So neither `go test -c`
# nor `go test -i` installs, for example, test/e2e.a. And without that,
# doing a staleness check on k8s.io/kubernetes/test/e2e package always
# returns true (always stale). And that's why we need to install the
# test package.
go install "${goflags[@]:+${goflags[@]}}" \
-gcflags "${gogcflags}" \
-ldflags "${goldflags}" \
"${testpkg}"
mkdir -p "$(dirname ${outfile})"
go test -i -c \
"${goflags[@]:+${goflags[@]}}" \
-gcflags "${gogcflags}" \
-ldflags "${goldflags}" \
-o "${outfile}" \
"${testpkg}"
done
}
# Return approximate physical memory available in gigabytes.
kube::golang::get_physmem() {
local mem
# Linux kernel version >=3.14, in kb
if mem=$(grep MemAvailable /proc/meminfo | awk '{ print $2 }'); then
echo $(( ${mem} / 1048576 ))
return
fi
# Linux, in kb
if mem=$(grep MemTotal /proc/meminfo | awk '{ print $2 }'); then
echo $(( ${mem} / 1048576 ))
return
fi
# OS X, in bytes. Note that get_physmem, as used, should only ever
# run in a Linux container (because it's only used in the multiple
# platform case, which is a Dockerized build), but this is provided
# for completeness.
if mem=$(sysctl -n hw.memsize 2>/dev/null); then
echo $(( ${mem} / 1073741824 ))
return
fi
# If we can't infer it, just give up and assume a low memory system
echo 1
}
# Build binaries targets specified
#
# Input:
# $@ - targets and go flags. If no targets are set then all binaries targets
# are built.
# KUBE_BUILD_PLATFORMS - Incoming variable of targets to build for. If unset
# then just the host architecture is built.
kube::golang::build_binaries() {
# Create a sub-shell so that we don't pollute the outer environment
(
# Check for `go` binary and set ${GOPATH}.
kube::golang::setup_env
V=2 kube::log::info "Go version: $(go version)"
local host_platform
host_platform=$(kube::golang::host_platform)
# Use eval to preserve embedded quoted strings.
local goflags goldflags gogcflags
eval "goflags=(${GOFLAGS:-})"
goldflags="${GOLDFLAGS:-} $(kube::version::ldflags)"
gogcflags="${GOGCFLAGS:-}"
local use_go_build
local -a targets=()
local arg
for arg; do
if [[ "${arg}" == "--use_go_build" ]]; then
use_go_build=true
elif [[ "${arg}" == -* ]]; then
# Assume arguments starting with a dash are flags to pass to go.
goflags+=("${arg}")
else
targets+=("${arg}")
fi
done
if [[ ${#targets[@]} -eq 0 ]]; then
targets=("${KUBE_ALL_TARGETS[@]}")
fi
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local -a platforms
IFS=" " read -ra platforms <<< "${KUBE_BUILD_PLATFORMS:-}"
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if [[ ${#platforms[@]} -eq 0 ]]; then
platforms=("${host_platform}")
fi
local binaries
binaries=($(kube::golang::binaries_from_targets "${targets[@]}"))
local parallel=false
if [[ ${#platforms[@]} -gt 1 ]]; then
local gigs
gigs=$(kube::golang::get_physmem)
if [[ ${gigs} -ge ${KUBE_PARALLEL_BUILD_MEMORY} ]]; then
kube::log::status "Multiple platforms requested and available ${gigs}G >= threshold ${KUBE_PARALLEL_BUILD_MEMORY}G, building platforms in parallel"
parallel=true
else
kube::log::status "Multiple platforms requested, but available ${gigs}G < threshold ${KUBE_PARALLEL_BUILD_MEMORY}G, building platforms in serial"
parallel=false
fi
fi
# First build the toolchain before building any other targets
kube::golang::build_kube_toolchain
kube::log::status "Generating bindata:" "${KUBE_BINDATAS[@]}"
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for bindata in "${KUBE_BINDATAS[@]}"; do
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# Only try to generate bindata if the file exists, since in some cases
# one-off builds of individual directories may exclude some files.
if [[ -f "${KUBE_ROOT}/${bindata}" ]]; then
go generate "${goflags[@]:+${goflags[@]}}" "${KUBE_ROOT}/${bindata}"
fi
done
if [[ "${parallel}" == "true" ]]; then
kube::log::status "Building go targets for {${platforms[*]}} in parallel (output will appear in a burst when complete):" "${targets[@]}"
local platform
for platform in "${platforms[@]}"; do (
kube::golang::set_platform_envs "${platform}"
kube::log::status "${platform}: go build started"
kube::golang::build_binaries_for_platform ${platform} ${use_go_build:-}
kube::log::status "${platform}: go build finished"
) &> "/tmp//${platform//\//_}.build" &
done
local fails=0
for job in $(jobs -p); do
wait ${job} || let "fails+=1"
done
for platform in "${platforms[@]}"; do
cat "/tmp//${platform//\//_}.build"
done
exit ${fails}
else
for platform in "${platforms[@]}"; do
kube::log::status "Building go targets for ${platform}:" "${targets[@]}"
(
kube::golang::set_platform_envs "${platform}"
kube::golang::build_binaries_for_platform ${platform} ${use_go_build:-}
)
done
fi
)
}