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Add environment variable to set the rsa key size #43

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Add environment variable to set the rsa key size #43

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8 changes: 5 additions & 3 deletions certbot.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -11,11 +11,13 @@ MAXRETRIES=5
#timeout
TIMEOUT=5

: ${CERTBOT_KEY_SIZE:='4096'}

printf "${GREEN}Docker Flow: Let's Encrypt started${NC}\n";
printf "We will use $CERTBOT_EMAIL for certificate registration with certbot. This e-mail is used by Let's Encrypt when you lose the account and want to get it back.\n";

#common arguments
args=("--no-self-upgrade" "--no-bootstrap" "--standalone" "--non-interactive" "--expand" "--keep-until-expiring" "--email" "$CERTBOT_EMAIL" "--agree-tos" "--preferred-challenges" "http-01" "--rsa-key-size" "4096" "--redirect" "--hsts" "--staple-ocsp")
args=("--no-self-upgrade" "--no-bootstrap" "--standalone" "--non-interactive" "--expand" "--keep-until-expiring" "--email" "$CERTBOT_EMAIL" "--agree-tos" "--preferred-challenges" "http-01" "--rsa-key-size" "$CERTBOT_KEY_SIZE" "--redirect" "--hsts" "--staple-ocsp")

#if we are in a staging enviroment append the staging argument, the staging argument
#was previously set to an empty string if the staging enviroment was not used
Expand Down Expand Up @@ -75,9 +77,9 @@ done

#prepare renewcron
if [ "$CERTBOTMODE" ]; then
printf "SHELL=/bin/sh\nPATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin\nPROXY_ADDRESS=$PROXY_ADDRESS\nCERTBOTMODE=$CERTBOTMODE\n" > /etc/cron.d/renewcron
printf "SHELL=/bin/sh\nPATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin\nPROXY_ADDRESS=$PROXY_ADDRESS\nCERTBOTMODE=$CERTBOTMODE\n" > /etc/cron.d/renewcron
else
printf "SHELL=/bin/sh\nPATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin\nPROXY_ADDRESS=$PROXY_ADDRESS\n" > /etc/cron.d/renewcron
printf "SHELL=/bin/sh\nPATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin\nPROXY_ADDRESS=$PROXY_ADDRESS\n" > /etc/cron.d/renewcron
fi


Expand Down