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Use host IP instead of 127.0.0.1 for kube-apiserver healthcheck.

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This commit is contained in:
Ben Hu
2020-10-20 22:38:44 +00:00
parent 6352f01e66
commit 8416c5cc51
4 changed files with 18 additions and 4 deletions
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6
cluster/gce/gci/configure-kubeapiserver.sh
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@@ -374,6 +374,11 @@ function start-kube-apiserver {
# params is passed by reference, so no "$"
setup-etcd-encryption "${src_file}" params
local healthcheck_ip="127.0.0.1"
if [[ ${KUBE_APISERVER_HEALTHCHECK_ON_HOST_IP:-} == "true" ]]; then
healthcheck_ip=$(hostname -i)
fi
params="$(convert-manifest-params "${params}")"
# Evaluate variables.
local -r kube_apiserver_docker_tag="${KUBE_API_SERVER_DOCKER_TAG:-$(cat /home/kubernetes/kube-docker-files/kube-apiserver.docker_tag)}"
@@ -404,6 +409,7 @@ function start-kube-apiserver {
sed -i -e "s@{{webhook_exec_auth_plugin_volume}}@${webhook_exec_auth_plugin_volume}@g" "${src_file}"
sed -i -e "s@{{konnectivity_socket_mount}}@${default_konnectivity_socket_mnt}@g" "${src_file}"
sed -i -e "s@{{konnectivity_socket_volume}}@${default_konnectivity_socket_vol}@g" "${src_file}"
sed -i -e "s@{{healthcheck_ip}}@${healthcheck_ip}@g" "${src_file}"
cp "${src_file}" "${ETC_MANIFESTS:-/etc/kubernetes/manifests}"
}