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Honor KUBE_HACK_TOOLS_GOTOOLCHAIN

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This commit is contained in:
Jordan Liggitt
2025-02-14 12:08:30 -05:00
parent dac2e30a73
commit 1f27b75275
10 changed files with 34 additions and 12 deletions
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16
hack/lib/golang.sh
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@@ -607,12 +607,26 @@ kube::golang::setup_env() {
kube::golang::internal::verify_go_version
}
# kube::golang::hack_tools_gotoolchain outputs the value to use for $GOTOOLCHAIN,
# using $KUBE_HACK_TOOLS_GOTOOLCHAIN if set, falling back to $GOTOOLCHAIN if set,
# or outputting the empty string.
#
# Use this when installing / building tools specified in the hack/tools module:
# GOTOOLCHAIN="$(kube::golang::hack_tools_gotoolchain)" go install ...
kube::golang::hack_tools_gotoolchain() {
local hack_tools_gotoolchain="${GOTOOLCHAIN:-}"
if [ -n "${KUBE_HACK_TOOLS_GOTOOLCHAIN:-}" ]; then
hack_tools_gotoolchain="${KUBE_HACK_TOOLS_GOTOOLCHAIN}";
fi
echo -n "${hack_tools_gotoolchain}"
}
kube::golang::setup_gomaxprocs() {
# GOMAXPROCS by default does not reflect the number of cpu(s) available
# when running in a container, please see https://github.com/golang/go/issues/33803
if [[ -z "${GOMAXPROCS:-}" ]]; then
if ! command -v ncpu >/dev/null 2>&1; then
go -C "${KUBE_ROOT}/hack/tools" install ./ncpu || echo "Will not automatically set GOMAXPROCS"
GOTOOLCHAIN="$(kube::golang::hack_tools_gotoolchain)" go -C "${KUBE_ROOT}/hack/tools" install ./ncpu || echo "Will not automatically set GOMAXPROCS"
fi
if command -v ncpu >/dev/null 2>&1; then
GOMAXPROCS=$(ncpu)