69 lines
1.7 KiB
Bash
69 lines
1.7 KiB
Bash
#!/bin/bash
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# Easy letsencrypt certs using a bash script.
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# v1.2 - 12/13/2015
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# By Brielle Bruns <bruns@2mbit.com>
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# http://www.sosdg.org
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# Use like: gen-cert.sh -d domain1.com -d domain2.com
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#
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# There are three options for authentication:
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#
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# 1) Webroot (normal)
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# Specify -r flag with -d and -e flags.
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# gen-cert.sh -d domain1.com -r /var/www/domain1.com
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#
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# 2) Webroot (alias)
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# Same as #1, but also include an alias directive in apache like in:
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# http://users.sosdg.org/~bruns/lets-encrypt/apache-le-alias.conf
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# And:
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# mkdir -p /var/www/letsencrypt-root/.well-known/acme-challenge
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# gen-cert.sh -d domain1.com -d domain2.com -r /var/www/letsencrypt-root/.well-known/acme-challenge
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#
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# 3) Proxy auth
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# This auth method uses the standalone authenticator with a mod_proxy
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# http://users.sosdg.org/~bruns/lets-encrypt/apache-le-proxy.conf
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# Original proxy idea from:
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# http://evolvedigital.co.uk/how-to-get-letsencrypt-working-with-ispconfig-3/
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PROXYAUTH="--standalone --standalone-supported-challenges http-01 --http-01-port 9999"
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while getopts "d:r:e:" opt; do
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case $opt in
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d) domains+=("$OPTARG");;
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r) webroot=("$OPTARG");;
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e) email=("$OPTARG");;
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esac
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done
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if [[ ! -z ${email} ]]; then
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email="--email ${email}"
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else
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email=""
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fi
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# Webroot auth method, activated with -r
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WEBAUTH="-a webroot --webroot-path ${webroot}"
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if [[ -z ${webroot} ]]; then
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AUTH=${PROXYAUTH}
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else
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AUTH=${WEBAUTH}
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fi
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shift $((OPTIND -1))
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for val in "${domains[@]}"; do
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DOMAINS="${DOMAINS} -d ${val} "
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done
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cd /usr/src/letsencrypt
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./letsencrypt-auto ${email} \
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--server https://acme-v01.api.letsencrypt.org/directory \
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--agree-tos \
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--renew-by-default \
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${AUTH} \
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${DOMAINS} \
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certonly
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