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Add configuration support for signing duration.

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Add CLUSTER_SIGNING_DURATION environment variable to cluster
configuration scripts to allow configuration of signing duration of
certificates issued via the Certificate Signing Request API.
This commit is contained in:
Jacob Simpson 2017-09-14 11:19:00 -07:00
parent 98ed5dd8a2
commit ca48fca127
4 changed files with 15 additions and 0 deletions
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5
cluster/common.sh
View File

@ -881,6 +881,11 @@ EOF
if [ -n "${ETCD_QUORUM_READ:-}" ]; then
cat >>$file <<EOF
ETCD_QUORUM_READ: $(yaml-quote ${ETCD_QUORUM_READ})
EOF
fi
if [ -n "${CLUSTER_SIGNING_DURATION:-}" ]; then
cat >>$file <<EOF
CLUSTER_SIGNING_DURATION: $(yaml-quote ${CLUSTER_SIGNING_DURATION})
EOF
fi

3
cluster/gce/config-default.sh
View File

@ -316,6 +316,9 @@ ENABLE_PROMETHEUS_TO_SD="${ENABLE_PROMETHEUS_TO_SD:-false}"
# Optional: [Experiment Only] Run kube-proxy as a DaemonSet if set to true, run as static pods otherwise.
KUBE_PROXY_DAEMONSET="${KUBE_PROXY_DAEMONSET:-false}" # true, false
# Optional: duration of cluster signed certificates.
CLUSTER_SIGNING_DURATION="${CLUSTER_SIGNING_DURATION:-}"
# Optional: enable pod priority
ENABLE_POD_PRIORITY="${ENABLE_POD_PRIORITY:-}"
if [[ "${ENABLE_POD_PRIORITY}" == "true" ]]; then

3
cluster/gce/config-test.sh
View File

@ -370,6 +370,9 @@ ENABLE_PROMETHEUS_TO_SD="${ENABLE_PROMETHEUS_TO_SD:-true}"
# Optional: [Experiment Only] Run kube-proxy as a DaemonSet if set to true, run as static pods otherwise.
KUBE_PROXY_DAEMONSET="${KUBE_PROXY_DAEMONSET:-false}" # true, false
# Optional: duration of cluster signed certificates.
CLUSTER_SIGNING_DURATION="${CLUSTER_SIGNING_DURATION:-}"
# Optional: enable pod priority
ENABLE_POD_PRIORITY="${ENABLE_POD_PRIORITY:-}"
if [[ "${ENABLE_POD_PRIORITY}" == "true" ]]; then

4
cluster/gce/gci/configure-helper.sh
View File

@ -1562,6 +1562,10 @@ function start-kube-controller-manager {
if [[ -n "${VOLUME_PLUGIN_DIR:-}" ]]; then
params+=" --flex-volume-plugin-dir=${VOLUME_PLUGIN_DIR}"
fi
if [[ -n "${CLUSTER_SIGNING_DURATION:-}" ]]; then
params+=" --experimental-cluster-signing-duration=$CLUSTER_SIGNING_DURATION"
fi
local -r kube_rc_docker_tag=$(cat /home/kubernetes/kube-docker-files/kube-controller-manager.docker_tag)
local container_env=""
if [[ -n "${ENABLE_CACHE_MUTATION_DETECTOR:-}" ]]; then