mirror of https://github.com/k3s-io/k3s
48 lines
1.9 KiB
Bash
Executable File
48 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2014 Google Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -o errexit
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set -o nounset
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set -o pipefail
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cert_ip=$1
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# TODO: Add support for discovery on other providers?
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if [ "$cert_ip" == "_use_gce_external_ip_" ]; then
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cert_ip=$(curl -s -H Metadata-Flavor:Google http://metadata.google.internal./computeMetadata/v1/instance/network-interfaces/0/access-configs/0/external-ip)
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fi
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tmpdir=$(mktemp -d --tmpdir kubernetes_cacert.XXXXXX)
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trap 'rm -rf "${tmpdir}"' EXIT
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cd "${tmpdir}"
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# TODO: For now, this is a patched repo that makes subject-alt-name work, when the fix is upstream
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# move back to the upstream easyrsa
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curl -L -J -O https://github.com/brendandburns/easy-rsa/archive/master.tar.gz > /dev/null 2>&1
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tar xzf easy-rsa-master.tar.gz > /dev/null 2>&1
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cd easy-rsa-master/easyrsa3
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./easyrsa init-pki > /dev/null 2>&1
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./easyrsa --batch build-ca nopass > /dev/null 2>&1
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./easyrsa --subject-alt-name=IP:$cert_ip build-server-full kubernetes-master nopass > /dev/null 2>&1
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./easyrsa build-client-full kubecfg nopass > /dev/null 2>&1
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cp -p pki/issued/kubernetes-master.crt /usr/share/nginx/server.cert > /dev/null 2>&1
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cp -p pki/private/kubernetes-master.key /usr/share/nginx/server.key > /dev/null 2>&1
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cp -p pki/ca.crt /usr/share/nginx/ca.crt
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cp -p pki/issued/kubecfg.crt /usr/share/nginx/kubecfg.crt
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cp -p pki/private/kubecfg.key /usr/share/nginx/kubecfg.key
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