docker-jitsi-meet/web/rootfs/etc/cont-init.d/10-config

#!/usr/bin/with-contenv bash

# make our folders
mkdir -p \
    /config/{nginx/site-confs,keys} \
    /run \
    /var/lib/nginx/tmp/client_body \
    /var/tmp/nginx

# generate keys (maybe)
if [[ $DISABLE_HTTPS -ne 1 ]]; then
    if [[ $ENABLE_LETSENCRYPT -eq 1 ]]; then
        mkdir -p /config/acme.sh
        pushd /opt
        sh ./acme.sh --install --home /config/acme.sh --accountemail $LETSENCRYPT_EMAIL
        popd

        STAGING=""
        if [[ $LETSENCRYPT_USE_STAGING -eq 1 ]]; then
            STAGING="--staging"
        fi
        export LE_WORKING_DIR="/config/acme.sh"
        # TODO: move away from standalone mode to webroot mode.
        /config/acme.sh/acme.sh \
            $STAGING \
            --issue \
            --standalone \
            --pre-hook "if [[ -d /var/run/s6/services/nginx ]]; then s6-svc -d /var/run/s6/services/nginx; fi" \
            --post-hook "if [[ -d /var/run/s6/services/nginx ]]; then s6-svc -u /var/run/s6/services/nginx; fi" \
            -d $LETSENCRYPT_DOMAIN
        rc=$?
        if [[ $rc -eq 1 ]]; then
            echo "Failed to obtain a certificate from the Let's Encrypt CA."
            # this tries to get the user's attention and to spare the
            # authority's rate limit:
            sleep 15
            echo "Exiting."
            exit 1
        fi
        if [[ $rc -eq 0 ]]; then
            mkdir -p /config/acme-certs/$LETSENCRYPT_DOMAIN
            if ! /config/acme.sh/acme.sh \
                    --install-cert -d $LETSENCRYPT_DOMAIN \
                    --key-file /config/acme-certs/$LETSENCRYPT_DOMAIN/key.pem  \
                    --fullchain-file /config/acme-certs/$LETSENCRYPT_DOMAIN/fullchain.pem ; then
                echo "Failed to install certificate."
                # this tries to get the user's attention and to spare the
                # authority's rate limit:
                sleep 15
                echo "Exiting."
                exit 1
            fi
        fi
    else
        # use self-signed certs
        if [[ -f /config/keys/cert.key && -f /config/keys/cert.crt ]]; then
            echo "using keys found in /config/keys"
        else
            echo "generating self-signed keys in /config/keys, you can replace these with your own keys if required"
            SUBJECT="/C=US/ST=TX/L=Austin/O=jitsi.org/OU=Jitsi Server/CN=*"
            openssl req -new -x509 -days 3650 -nodes -out /config/keys/cert.crt -keyout /config/keys/cert.key -subj "$SUBJECT"
        fi
    fi
fi

# Detect nameserver for Nginx, if not specified.
if [[ -z "$NGINX_RESOLVER" ]]; then
    IP_LIST=""

    # Parse IPs in /etc/resolv.conf, taking into account IPv6 addresses need to be
    # enclosed in square brackets for the Nginx config file.
    while read -r line; do
        if [[ $line =~ ^nameserver.* ]]; then
            IP=$(echo $line | cut -d" " -f2)
            COLONS=$(echo $IP | tr -dc ":" | awk '{ print length '})
            if [[ $COLONS -ge 2 ]]; then
                IP="[$IP]"
            fi
            if [[ ! "$IP_LIST" = "" ]]; then
                IP_LIST+=" "
            fi
            IP_LIST+="$IP"
        fi
    done < <(cat /etc/resolv.conf)

    export NGINX_RESOLVER=$IP_LIST
fi

echo "Using Nginx resolver: =$NGINX_RESOLVER="

# copy config files
tpl /defaults/nginx.conf > /config/nginx/nginx.conf

tpl /defaults/meet.conf > /config/nginx/meet.conf
if [[ -f /config/nginx/custom-meet.conf ]]; then
    cat /config/nginx/custom-meet.conf >> /config/nginx/meet.conf
fi

tpl /defaults/ssl.conf > /config/nginx/ssl.conf

tpl /defaults/default > /config/nginx/site-confs/default

tpl /defaults/system-config.js > /config/config.js
tpl /defaults/settings-config.js >> /config/config.js
if [[ -f /config/custom-config.js ]]; then
    cat /config/custom-config.js >> /config/config.js
fi

cp /defaults/interface_config.js /config/interface_config.js
if [[ -f /config/custom-interface_config.js ]]; then
    cat /config/custom-interface_config.js >> /config/interface_config.js
fi