82 lines
2.2 KiB
Bash
Executable File
82 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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if [ -z "$DOMAIN" -o -z "$EMAIL" ]; then
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echo Missing DOMAIN or EMAIL parameter - aborting. >&2
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exit 1
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fi
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# Check that the domain exists, if not wait for it
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ipv6_addr=""
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ipv4_addr=""
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while [ -z "$ipv6_addr" -a -z "$ipv4_addr" ]; do
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echo "Trying to resolve $DOMAIN via DNS ..."
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# Resolve for IPv6 and for IPv6
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ipv6_addr=$(dig +short "$DOMAIN" aaaa)
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ipv4_addr=$(dig +short "$DOMAIN" a)
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if [ "$ipv6_addr" -o "$ipv4_addr" ]; then
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echo "Resolved domain $DOMAIN: ipv6: $ipv6_addr ipv4: $ipv4_addr"
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else
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echo "Resolving $DOMAIN failed, waiting 2 seconds before retrying ..."
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sleep 2
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fi
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done
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if [ "$STAGING" = no ]; then
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STAGING=""
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else
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STAGING="--staging"
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fi
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# Skip getting certs if requested
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if [ -z "$ONLYRENEWCERTS" -a -z "$ONLYRENEWCERTSONCE" ]; then
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# Try to get a certificate, accept failures
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while [ ! -f "/etc/letsencrypt/live/${DOMAIN}/fullchain.pem" ]; do
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certbot certonly --agree-tos --cert-name "${DOMAIN}" \
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--email "$EMAIL" --expand --non-interactive \
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--domain "$DOMAIN" --standalone $STAGING
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# If it failed, sleep before next try
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if [ ! -f "/etc/letsencrypt/live/${DOMAIN}/fullchain.pem" ]; then
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sleep 30
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fi
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# Correct permissions for multi user container/pod deployments
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# if not indicated otherwise
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if [ -z "$LEAVE_PERMISSIONS_AS_IS" ]; then
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find /etc/letsencrypt -type d -exec chmod 0755 {} \;
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find /etc/letsencrypt -type f -exec chmod 0644 {} \;
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fi
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done
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fi
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if [ "$ONLYGETCERT" ]; then
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exit 0
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fi
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# Before starting nginx, try to renew to ensure we are up-to-date
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# This is necessary for container restarts not to delay a needed renew
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/usr/bin/certbot renew --standalone
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# If it requested to renew once only we are done here
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[ "$ONLYRENEWCERTSONCE" ] && exit 0
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# Start cron for automatic certificate renewal
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crond
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if [ "$NO_NGINX" ]; then
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sleep infinity
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else
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# First builtin
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cp /nginx/* /etc/nginx/conf.d
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# Then user provided
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if [ -d /nginx-configs ]; then
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cp /nginx-configs/* /etc/nginx/conf.d
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fi
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nginx -g "daemon off;"
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fi
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