Sijie Guo f64c396906 Improve Helm chart (#6673)
* Improve Helm chart

- Support TLS for all components
- Support Authentication & Authorization (TLS)
- Add CI for different cluster settings
2020-04-08 11:20:01 -07:00

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#!/usr/bin/env bash
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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 -e
CHART_HOME=$(unset CDPATH && cd $(dirname "${BASH_SOURCE[0]}")/../.. && pwd)
cd ${CHART_HOME}
namespace=${namespace:-pulsar}
release=${release:-pulsar-dev}
tlsdir=${tlsdir:-"${HOME}/.config/pulsar/security_tool/gen/ca"}
clientComponents=${clientComponents:-""}
serverComponents=${serverComponents:-"bookie,broker,proxy,recovery,zookeeper,toolset"}
usage() {
cat <<EOF
This script is used to upload tls for a given pulsar helm deployment.
The tls certs are generated by using "pulsarctl security-tool".
Options:
-h,--help prints the usage message
-n,--namespace the k8s namespace to install the pulsar helm chart. Defaut to ${namespace}.
-k,--release the pulsar helm release name. Default to ${release}.
-d,--dir the dir for storing tls certs. Default to ${tlsdir}.
-c,--client-components the client components of pulsar cluster. a comma separated list of components. Default to ${clientComponents}.
-s,--server-components the server components of pulsar cluster. a comma separated list of components. Default to ${serverComponents}.
Usage:
$0 --namespace pulsar --release pulsar-dev
EOF
}
while [[ $# -gt 0 ]]
do
key="$1"
case $key in
-n|--namespace)
namespace="$2"
shift
shift
;;
-k|--release)
release="$2"
shift
shift
;;
-d|--dir)
tlsdir="$2"
shift
shift
;;
-c|--client-components)
clientComponents="$2"
shift
shift
;;
-s|--server-components)
serverComponents="$2"
shift
shift
;;
-h|--help)
usage
exit 0
;;
*)
echo "unknown option: $key"
usage
exit 1
;;
esac
done
ca_cert_file=${tlsdir}/certs/ca.cert.pem
function upload_ca() {
local tls_ca_secret="${release}-ca-tls"
kubectl create secret generic ${tls_ca_secret} -n ${namespace} --from-file="ca.crt=${ca_cert_file}"
}
function upload_server_cert() {
local component=$1
local server_cert_secret="${release}-tls-${component}"
local tls_cert_file="${tlsdir}/servers/${component}/${component}.cert.pem"
local tls_key_file="${tlsdir}/servers/${component}/${component}.key-pk8.pem"
kubectl create secret generic ${server_cert_secret} \
-n ${namespace} \
--from-file="tls.crt=${tls_cert_file}" \
--from-file="tls.key=${tls_key_file}" \
--from-file="ca.crt=${ca_cert_file}"
}
function upload_client_cert() {
local component=$1
local client_cert_secret="${release}-tls-${component}"
local tls_cert_file="${tlsdir}/clients/${component}/${component}.cert.pem"
local tls_key_file="${tlsdir}/clients/${component}/${component}.key-pk8.pem"
kubectl create secret generic ${client_cert_secret} \
-n ${namespace} \
--from-file="tls.crt=${tls_cert_file}" \
--from-file="tls.key=${tls_key_file}" \
--from-file="ca.crt=${ca_cert_file}"
}
upload_ca
IFS=', ' read -r -a server_components <<< "$serverComponents"
for component in "${server_components[@]}"
do
upload_server_cert ${component}
done
IFS=', ' read -r -a client_components <<< "$clientComponents"
for component in "${client_components[@]}"
do
upload_client_cert ${component}
done