mirror of https://github.com/status-im/consul.git
42 lines
1.1 KiB
Bash
42 lines
1.1 KiB
Bash
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#!/usr/bin/env bash
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set -eEuo pipefail
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rm -rf *.crt *.key
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openssl genrsa -out ca-root.key 4096
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openssl req -x509 -new -nodes -key ca-root.key -out ca-root.crt \
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-subj "/C=US/ST=CA/O=/CN=SDS Test CA Cert" \
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-sha256 -days 3650
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function gen_cert {
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local FILE_NAME=$1
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local DNS_NAME=$2
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openssl genrsa -out "$FILE_NAME.key" 2048
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openssl req -new -key "$FILE_NAME.key" -out "$FILE_NAME.csr" \
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-reqexts SAN \
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-config <(cat /etc/ssl/openssl.cnf \
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<(printf "\n[SAN]\nsubjectAltName=DNS:$DNS_NAME")) \
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-subj "/C=US/ST=CA/O=/CN=$DNS_NAME"
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openssl x509 -req -in "$FILE_NAME.csr" \
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-CA ca-root.crt -CAkey ca-root.key -CAcreateserial \
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-out "$FILE_NAME.crt" -days 3650 -sha256 \
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-extfile <(printf "subjectAltName=DNS:$DNS_NAME")
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rm "$FILE_NAME.csr"
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}
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DOMAINS="www.example.com foo.example.com *.ingress.consul"
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for domain in $DOMAINS
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do
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# * in file names is interpreted as a globa and all sorts of things go
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# strange!
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FILE_NAME="$domain"
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if [ ${domain:0:2} == "*." ]; then
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FILE_NAME="wildcard.${domain:2}"
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fi
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gen_cert $FILE_NAME $domain
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done
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