48 lines
1.8 KiB
Plaintext
48 lines
1.8 KiB
Plaintext
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#!/usr/bin/env bash
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# Domain specifies the site for withc you download the certs
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DOMAIN="site.example.com"
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# Bucket is the source for the cert
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BUCKET="https://minio.example.com/certs"
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# Service is the service that needs to be restarted for nginx apache2 postfix ... this script works out of the box
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# for other services the download path must be changed acordingly.
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# std for my preferred setup is the certs for the service is in a ssl folder in the config dir for the service
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SERVICE="nginx"
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MAXWAIT=30
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# Put this in crontab for every 12 hours
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# Assuming Apache, and that your private key and certificate are located in
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# - /etc/apache2/privkey.pem
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# - /etc/apache2/fullchain.pem , respectively
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#set -euf -o pipefail
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sleep $((RANDOM % MAXWAIT))
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# Create teh needed Directory in the Service Config Directory
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mkdir -p /etc/$SERVICE/ssl
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# Download the latest certificate to a temporarily location so we can check validity
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curl -s -o /etc/$SERVICE/ssl/$DOMAIN.fullchain $BUCKET/$DOMAIN.fullchain
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curl -s -o /etc/$SERVICE/ssl/$DOMAIN.chain $BUCKET/$DOMAIN.chain
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curl -s -o /etc/$SERVICE/ssl/$DOMAIN.crt $BUCKET/$DOMAIN.crt
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curl -s -o /etc/$SERVICE/ssl/$DOMAIN.key $BUCKET/$DOMAIN.key
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curl -s -o /etc/$SERVICE/ssl/$DOMAIN.pem $BUCKET/$DOMAIN.pem
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curl -s -o /etc/$SERVICE/ssl/$DOMAIN.pfx $BUCKET/$DOMAIN.pfx
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# Verify the certificate is valid for our existing key (should be)
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MOD_CRT=`openssl x509 -modulus -noout -in /etc/$SERVICE/ssl/$DOMAIN.crt | openssl md5`
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MOD_KEY=`openssl rsa -modulus -noout -in /etc/$SERVICE/ssl/$DOMAIN.key | openssl md5`
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if [ "$MOD_CRT" != "$MOD_KEY" ]; then
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echo "Key didn't match: $MOD_CRT vs $MOD_KEY"
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#exit 1
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fi
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# Deploy the certificate and graceful reload
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echo "New certificate: " `openssl x509 -in /etc/$SERVICE/ssl/$DOMAIN.fullchain -noout -subject -dates -issuer`
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systemctl reload $SERVICE
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