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WIP: Generate HTTPS certs using Certbot #6

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WIP: Generate HTTPS certs using Certbot #6

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6 changes: 5 additions & 1 deletion nginx.Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,11 @@ RUN apt-get update && \
sed \
git \
gnupg && \
apt-get clean
apt-get clean && \
snap install core && \
snap refresh core && \
snap install --classic certbot && \
ln -s /snap/bin/certbot /usr/bin/certbot

# Installing Nginx
ENV NGINX_AWS_URL https://${AWS_BUCKET}.s3.amazonaws.com/nginx
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12 changes: 9 additions & 3 deletions nginx/nginx-conf/nginx.conf
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Expand Up @@ -22,11 +22,16 @@ http {

keepalive_timeout 65;

# Listen on all URLs and redirect them to
# Listen on all URLs and redirect them to
server {
listen 80;
server_name _;

location '/.well-known/acme-challenge' {
default_type "text/plain";
root /var/www/letsencrypt;
}

#access_log logs/host.access.log main;
location / {
return 301 https://$host$request_uri;
Expand All @@ -53,8 +58,9 @@ http {
listen 443 ssl;
server_name SERVER_NAME_HERE;

ssl_certificate /web/internal-cert/cert.pem;
ssl_certificate_key /web/internal-cert/key.pem;
ssl_certificate /etc/letsencrypt/live/uclapi-rsa/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/uclapi-rsa/privkey.pem;
ssl_trusted_certificate /etc/letsencrypt/live/uclapi-rsa/chain.pem;

ssl_session_cache shared:SSL:1m;
ssl_session_timeout 5m;
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29 changes: 28 additions & 1 deletion nginx/run.sh
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@@ -1,5 +1,32 @@
#!/bin/bash

# Certbot env setup
if [ ${ENVIRONMENT} = "prod" ]; then
certbot_hostname="uclapi.com"
else
certbot_hostname="staging.ninja"
fi

if [ ${DRYRUN} = "1" ]; then
letsencrypt_url="https://acme-staging-v02.api.letsencrypt.org/directory"
else
letsencrypt_url="https://acme-v02.api.letsencrypt.org/directory"
fi

while /bin/true; do
# Certbot setup modified from docker-nginx-certbot
# https://github.com/JonasAlfredsson/docker-nginx-certbot/blob/b119b10640c1a19bbba7a40fd13ab4e14d801ee5/src/scripts/run_certbot.sh#L52-L66
# Certbot will write certificates to/etc/letsencrypt/live/uclapi-rsa/
# See nginx.conf for the actual use of the certificates
certbot certonly --agree-tos --keep --noninteractive \
--authenticator webroot --webroot-path=/var/www/letsencrypt \
--preferred-challenges http-01 \
--email "isd.apiteam@ucl.ac.uk" \
--server "${letsencrypt_url}" \
--key-type "rsa" \
--cert-name "uclapi-rsa" \
--domains ${certbot_hostname}

# Ensure Supervisor is alive first
ps aux | grep supervisor | grep -q -v grep
SUPERVISOR_STATUS=$?
Expand Down Expand Up @@ -36,4 +63,4 @@ while /bin/true; do
fi

sleep 60
done
done