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Merge pull request #124195 from bart0sh/PR139-use-downloaded-go-to-place-binaries
hacks: build main target without go in the PATH
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Kubernetes Prow Robot
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f5f8db0faf
@ -635,6 +635,7 @@ kube::golang::place_bins() {
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ln -s "${KUBE_OUTPUT_BIN}/${platform}" "${THIS_PLATFORM_BIN}"
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ln -s "${KUBE_OUTPUT_BIN}/${platform}" "${THIS_PLATFORM_BIN}"
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fi
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fi
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V=3 kube::log::status "Placing binaries for ${platform} in ${KUBE_OUTPUT_BIN}/${platform}"
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local full_binpath_src="${KUBE_GOPATH}/bin${platform_src}"
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local full_binpath_src="${KUBE_GOPATH}/bin${platform_src}"
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if [[ -d "${full_binpath_src}" ]]; then
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if [[ -d "${full_binpath_src}" ]]; then
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mkdir -p "${KUBE_OUTPUT_BIN}/${platform}"
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mkdir -p "${KUBE_OUTPUT_BIN}/${platform}"
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@ -795,7 +796,7 @@ kube::golang::build_binaries_for_platform() {
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fi
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fi
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done
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done
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V=2 kube::log::info "Env for ${platform}: GOOS=${GOOS-} GOARCH=${GOARCH-} GOROOT=${GOROOT-} CGO_ENABLED=${CGO_ENABLED-} CC=${CC-}"
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V=2 kube::log::info "Env for ${platform}: GOPATH=${GOPATH-} GOOS=${GOOS-} GOARCH=${GOARCH-} GOROOT=${GOROOT-} CGO_ENABLED=${CGO_ENABLED-} CC=${CC-}"
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V=3 kube::log::info "Building binaries with GCFLAGS=${gogcflags} LDFLAGS=${goldflags}"
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V=3 kube::log::info "Building binaries with GCFLAGS=${gogcflags} LDFLAGS=${goldflags}"
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local -a build_args
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local -a build_args
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@ -873,106 +874,101 @@ kube::golang::get_physmem() {
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# KUBE_BUILD_PLATFORMS - Incoming variable of targets to build for. If unset
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# KUBE_BUILD_PLATFORMS - Incoming variable of targets to build for. If unset
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# then just the host architecture is built.
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# then just the host architecture is built.
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kube::golang::build_binaries() {
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kube::golang::build_binaries() {
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# Create a sub-shell so that we don't pollute the outer environment
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V=2 kube::log::info "Go version: $(GOFLAGS='' go version)"
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(
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# Check for `go` binary and set ${GOPATH}.
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kube::golang::setup_env
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V=2 kube::log::info "Go version: $(GOFLAGS='' go version)"
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local host_platform
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local host_platform
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host_platform=$(kube::golang::host_platform)
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host_platform=$(kube::golang::host_platform)
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# These are "local" but are visible to and relied on by functions this
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# These are "local" but are visible to and relied on by functions this
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# function calls. They are effectively part of the calling API to
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# function calls. They are effectively part of the calling API to
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# build_binaries_for_platform.
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# build_binaries_for_platform.
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local goflags goldflags gogcflags gotags
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local goflags goldflags gogcflags gotags
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goflags=()
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goflags=()
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gogcflags="${GOGCFLAGS:-}"
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gogcflags="${GOGCFLAGS:-}"
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goldflags="all=$(kube::version::ldflags) ${GOLDFLAGS:-}"
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goldflags="all=$(kube::version::ldflags) ${GOLDFLAGS:-}"
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if [[ "${DBG:-}" == 1 ]]; then
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if [[ "${DBG:-}" == 1 ]]; then
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# Debugging - disable optimizations and inlining and trimPath
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# Debugging - disable optimizations and inlining and trimPath
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gogcflags="${gogcflags} all=-N -l"
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gogcflags="${gogcflags} all=-N -l"
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else
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# Not debugging - disable symbols and DWARF, trim embedded paths
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goldflags="${goldflags} -s -w"
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goflags+=("-trimpath")
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fi
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# Extract tags if any specified in GOFLAGS
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gotags="selinux,notest,$(echo "${GOFLAGS:-}" | sed -ne 's|.*-tags=\([^-]*\).*|\1|p')"
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local -a targets=()
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local arg
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for arg; do
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if [[ "${arg}" == -* ]]; then
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# Assume arguments starting with a dash are flags to pass to go.
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goflags+=("${arg}")
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else
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else
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# Not debugging - disable symbols and DWARF, trim embedded paths
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targets+=("${arg}")
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goldflags="${goldflags} -s -w"
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goflags+=("-trimpath")
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fi
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fi
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done
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# Extract tags if any specified in GOFLAGS
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local -a platforms
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gotags="selinux,notest,$(echo "${GOFLAGS:-}" | sed -ne 's|.*-tags=\([^-]*\).*|\1|p')"
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IFS=" " read -ra platforms <<< "${KUBE_BUILD_PLATFORMS:-}"
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if [[ ${#platforms[@]} -eq 0 ]]; then
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platforms=("${host_platform}")
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fi
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local -a targets=()
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if [[ ${#targets[@]} -eq 0 ]]; then
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local arg
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targets=("${KUBE_ALL_TARGETS[@]}")
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fi
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kube::util::read-array targets < <(kube::golang::dedup "${targets[@]}")
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for arg; do
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local -a binaries
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if [[ "${arg}" == -* ]]; then
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kube::util::read-array binaries < <(kube::golang::normalize_go_targets "${targets[@]}")
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# Assume arguments starting with a dash are flags to pass to go.
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kube::util::read-array binaries < <(kube::golang::dedup "${binaries[@]}")
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goflags+=("${arg}")
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else
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local parallel=false
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targets+=("${arg}")
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if [[ ${#platforms[@]} -gt 1 ]]; then
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fi
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local gigs
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gigs=$(kube::golang::get_physmem)
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if [[ ${gigs} -ge ${KUBE_PARALLEL_BUILD_MEMORY} ]]; then
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kube::log::status "Multiple platforms requested and available ${gigs}G >= threshold ${KUBE_PARALLEL_BUILD_MEMORY}G, building platforms in parallel"
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parallel=true
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else
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kube::log::status "Multiple platforms requested, but available ${gigs}G < threshold ${KUBE_PARALLEL_BUILD_MEMORY}G, building platforms in serial"
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parallel=false
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fi
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fi
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if [[ "${parallel}" == "true" ]]; then
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kube::log::status "Building go targets for {${platforms[*]}} in parallel (output will appear in a burst when complete):" "${targets[@]}"
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local platform
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for platform in "${platforms[@]}"; do (
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kube::golang::set_platform_envs "${platform}"
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kube::log::status "${platform}: build started"
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kube::golang::build_binaries_for_platform "${platform}"
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kube::log::status "${platform}: build finished"
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) &> "/tmp//${platform//\//_}.build" &
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done
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done
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local -a platforms
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local fails=0
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IFS=" " read -ra platforms <<< "${KUBE_BUILD_PLATFORMS:-}"
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for job in $(jobs -p); do
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if [[ ${#platforms[@]} -eq 0 ]]; then
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wait "${job}" || (( fails+=1 ))
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platforms=("${host_platform}")
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done
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fi
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if [[ ${#targets[@]} -eq 0 ]]; then
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for platform in "${platforms[@]}"; do
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targets=("${KUBE_ALL_TARGETS[@]}")
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cat "/tmp//${platform//\//_}.build"
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fi
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done
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kube::util::read-array targets < <(kube::golang::dedup "${targets[@]}")
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local -a binaries
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return "${fails}"
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kube::util::read-array binaries < <(kube::golang::normalize_go_targets "${targets[@]}")
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else
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kube::util::read-array binaries < <(kube::golang::dedup "${binaries[@]}")
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for platform in "${platforms[@]}"; do
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kube::log::status "Building go targets for ${platform}"
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local parallel=false
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(
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if [[ ${#platforms[@]} -gt 1 ]]; then
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kube::golang::set_platform_envs "${platform}"
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local gigs
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kube::golang::build_binaries_for_platform "${platform}"
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gigs=$(kube::golang::get_physmem)
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)
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done
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if [[ ${gigs} -ge ${KUBE_PARALLEL_BUILD_MEMORY} ]]; then
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fi
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kube::log::status "Multiple platforms requested and available ${gigs}G >= threshold ${KUBE_PARALLEL_BUILD_MEMORY}G, building platforms in parallel"
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parallel=true
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else
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kube::log::status "Multiple platforms requested, but available ${gigs}G < threshold ${KUBE_PARALLEL_BUILD_MEMORY}G, building platforms in serial"
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parallel=false
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fi
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fi
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if [[ "${parallel}" == "true" ]]; then
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kube::log::status "Building go targets for {${platforms[*]}} in parallel (output will appear in a burst when complete):" "${targets[@]}"
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local platform
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for platform in "${platforms[@]}"; do (
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kube::golang::set_platform_envs "${platform}"
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kube::log::status "${platform}: build started"
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kube::golang::build_binaries_for_platform "${platform}"
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kube::log::status "${platform}: build finished"
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) &> "/tmp//${platform//\//_}.build" &
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done
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local fails=0
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for job in $(jobs -p); do
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wait "${job}" || (( fails+=1 ))
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done
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for platform in "${platforms[@]}"; do
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cat "/tmp//${platform//\//_}.build"
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done
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exit "${fails}"
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else
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for platform in "${platforms[@]}"; do
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kube::log::status "Building go targets for ${platform}"
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(
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kube::golang::set_platform_envs "${platform}"
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kube::golang::build_binaries_for_platform "${platform}"
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)
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done
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fi
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)
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}
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}
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@ -24,5 +24,6 @@ KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/../..
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KUBE_VERBOSE="${KUBE_VERBOSE:-1}"
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KUBE_VERBOSE="${KUBE_VERBOSE:-1}"
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source "${KUBE_ROOT}/hack/lib/init.sh"
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source "${KUBE_ROOT}/hack/lib/init.sh"
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kube::golang::setup_env
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kube::golang::build_binaries "$@"
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kube::golang::build_binaries "$@"
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kube::golang::place_bins
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kube::golang::place_bins
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