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Use ephemeral port for etcd peer listener

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Port 0 lets the OS assign a random free port, avoiding conflicts
when running multiple etcd instances for parallel tests. Peering
is unused in single-node test setups.
This commit is contained in:
Jefftree
2026-02-27 17:24:32 -05:00
parent 60433d43cf
commit 553dc9c2aa
1 changed files with 2 additions and 2 deletions
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4
hack/lib/etcd.sh
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@@ -84,8 +84,8 @@ kube::etcd::start() {
else
ETCD_LOGFILE=${ETCD_LOGFILE:-"/dev/null"}
fi
kube::log::info "etcd --advertise-client-urls ${KUBE_INTEGRATION_ETCD_URL} --data-dir ${ETCD_DIR} --listen-client-urls http://${ETCD_HOST}:${ETCD_PORT} --log-level=${ETCD_LOGLEVEL} 2> \"${ETCD_LOGFILE}\" >/dev/null"
etcd --advertise-client-urls "${KUBE_INTEGRATION_ETCD_URL}" --data-dir "${ETCD_DIR}" --listen-client-urls "${KUBE_INTEGRATION_ETCD_URL}" --log-level="${ETCD_LOGLEVEL}" 2> "${ETCD_LOGFILE}" >/dev/null &
kube::log::info "etcd --advertise-client-urls ${KUBE_INTEGRATION_ETCD_URL} --data-dir ${ETCD_DIR} --listen-client-urls http://${ETCD_HOST}:${ETCD_PORT} --listen-peer-urls http://${ETCD_HOST}:0 --log-level=${ETCD_LOGLEVEL} 2> \"${ETCD_LOGFILE}\" >/dev/null"
etcd --advertise-client-urls "${KUBE_INTEGRATION_ETCD_URL}" --data-dir "${ETCD_DIR}" --listen-client-urls "${KUBE_INTEGRATION_ETCD_URL}" --listen-peer-urls "http://${ETCD_HOST}:0" --log-level="${ETCD_LOGLEVEL}" 2> "${ETCD_LOGFILE}" >/dev/null &
ETCD_PID=$!
echo "Waiting for etcd to come up."