vendor updates

vendor/k8s.io/kubernetes/cluster/centos/make-ca-cert.sh

@@ -0,0 +1,89 @@
+#!/bin/bash
+
+# Copyright 2014 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+DEBUG="${DEBUG:-false}"
+
+if [ "${DEBUG}" == "true" ]; then
+	set -x
+fi
+
+cert_ip=$1
+extra_sans=${2:-}
+cert_dir=${CERT_DIR:-/srv/kubernetes}
+cert_group=${CERT_GROUP:-kube-cert}
+
+mkdir -p "$cert_dir"
+
+use_cn=false
+
+sans="IP:${cert_ip}"
+if [[ -n "${extra_sans}" ]]; then
+  sans="${sans},${extra_sans}"
+fi
+
+tmpdir=$(mktemp -d -t kubernetes_cacert.XXXXXX)
+trap 'rm -rf "${tmpdir}"' EXIT
+cd "${tmpdir}"
+
+# TODO: For now, this is a patched tool that makes subject-alt-name work, when
+# the fix is upstream  move back to the upstream easyrsa.  This is cached in GCS
+# but is originally taken from:
+#   https://github.com/brendandburns/easy-rsa/archive/master.tar.gz
+#
+# To update, do the following:
+# curl -o easy-rsa.tar.gz https://github.com/brendandburns/easy-rsa/archive/master.tar.gz
+# gsutil cp easy-rsa.tar.gz gs://kubernetes-release/easy-rsa/easy-rsa.tar.gz
+# gsutil acl ch -R -g all:R gs://kubernetes-release/easy-rsa/easy-rsa.tar.gz
+#
+# Due to GCS caching of public objects, it may take time for this to be widely
+# distributed.
+#
+# Use ~/kube/easy-rsa.tar.gz if it exists, so that it can be
+# pre-pushed in cases where an outgoing connection is not allowed.
+if [ -f ~/kube/easy-rsa.tar.gz ]; then
+	ln -s ~/kube/easy-rsa.tar.gz .
+else
+	curl -L -O https://storage.googleapis.com/kubernetes-release/easy-rsa/easy-rsa.tar.gz > /dev/null 2>&1
+fi
+tar xzf easy-rsa.tar.gz > /dev/null 2>&1
+
+cd easy-rsa-master/easyrsa3
+./easyrsa init-pki > /dev/null 2>&1
+./easyrsa --batch "--req-cn=$cert_ip@`date +%s`" build-ca nopass > /dev/null 2>&1
+if [ $use_cn = "true" ]; then
+    ./easyrsa build-server-full $cert_ip nopass > /dev/null 2>&1
+    cp -p pki/issued/$cert_ip.crt "${cert_dir}/server.cert" > /dev/null 2>&1
+    cp -p pki/private/$cert_ip.key "${cert_dir}/server.key" > /dev/null 2>&1
+else
+    ./easyrsa --subject-alt-name="${sans}" build-server-full kubernetes-master nopass > /dev/null 2>&1
+    cp -p pki/issued/kubernetes-master.crt "${cert_dir}/server.cert" > /dev/null 2>&1
+    cp -p pki/private/kubernetes-master.key "${cert_dir}/server.key" > /dev/null 2>&1
+fi
+# Make a superuser client cert with subject "O=system:masters, CN=kubecfg"
+./easyrsa --dn-mode=org \
+  --req-cn=kubecfg --req-org=system:masters \
+  --req-c= --req-st= --req-city= --req-email= --req-ou= \
+  build-client-full kubecfg nopass > /dev/null 2>&1
+cp -p pki/ca.crt "${cert_dir}/ca.crt"
+cp -p pki/issued/kubecfg.crt "${cert_dir}/kubecfg.crt"
+cp -p pki/private/kubecfg.key "${cert_dir}/kubecfg.key"
+# Make server certs accessible to apiserver.
+chgrp $cert_group "${cert_dir}/server.key" "${cert_dir}/server.cert" "${cert_dir}/ca.crt"
+chmod 660 "${cert_dir}/server.key" "${cert_dir}/server.cert" "${cert_dir}/ca.crt"