FROM fedora:36

# This dockerfile was adapted from https://github.com/eduvpn/documentation/blob/v3/deploy_fedora.sh
# DO NOT USE THIS IN PRODUCTION, ONLY FOR TESTING

# Install git to clone the documentation repo
RUN dnf -y install git

WORKDIR /eduvpn

# Clone the documentation
RUN git clone https://github.com/eduvpn/documentation

WORKDIR /eduvpn/documentation

# Checkout v3 branch
RUN git checkout v3

# Add dev package
RUN echo -e '[eduVPN_v3-dev]\n\
name=eduVPN 3.x Development Packages (Fedora $releasever)\n\
baseurl=https://repo.tuxed.net/eduVPN/v3-dev/rpm/fedora-$releasever-$basearch\n\
gpgcheck=1\n\
gpgkey=https://repo.tuxed.net/fkooman+repo@tuxed.net.asc\n\
enabled=1'\
>> /etc/yum.repos.d/eduVPN_v3-dev.repo

# Install dependencies
RUN dnf -y install mod_ssl php-opcache httpd iptables-nft pwgen cronie \
    iptables-services php-fpm php-cli policycoreutils-python-utils chrony \
    ipcalc tmux wget iproute

# Install vpn packages
RUN dnf -y install vpn-server-node vpn-user-portal vpn-maint-scripts

# Set webserver name
ARG WEB_FQDN=eduvpnserver

# Copy and apply configurations
RUN cp resources/ssl.fedora.conf /etc/httpd/conf.d/ssl.conf
RUN cp resources/localhost.fedora.conf /etc/httpd/conf.d/localhost.conf
RUN cp resources/vpn.example.fedora.conf "/etc/httpd/conf.d/${WEB_FQDN}.conf"

RUN sed -i "s/vpn.example/${WEB_FQDN}/" "/etc/httpd/conf.d/${WEB_FQDN}.conf"
RUN sed -i "s/vpn.example/${WEB_FQDN}/" "/etc/vpn-user-portal/config.php"

# Update ip ranges
RUN sed -i "s|10.42.42.0|$(ipcalc -4 -r 24 -n --no-decorate)|" "/etc/vpn-user-portal/config.php"
RUN sed -i "s|fd42::|$(ipcalc -6 -r 64 -n --no-decorate)|" "/etc/vpn-user-portal/config.php"
RUN sed -i "s|10.43.43.0|$(ipcalc -4 -r 24 -n --no-decorate)|" "/etc/vpn-user-portal/config.php"
RUN sed -i "s|fd43::|$(ipcalc -6 -r 64 -n --no-decorate)|" "/etc/vpn-user-portal/config.php"

# Update secrets
RUN cp /etc/vpn-user-portal/keys/node.0.key /etc/vpn-server-node/keys/node.key

# Create self signed cert and key
RUN openssl req \
    -nodes \
    -subj "/CN=${WEB_FQDN}" \
    -x509 \
    -sha256 \
    -newkey rsa:2048 \
    -keyout "/etc/pki/tls/private/${WEB_FQDN}.key" \
    -out "/etc/pki/tls/certs/${WEB_FQDN}.crt" \
    -days 90

# Add the start script and expiry script
WORKDIR /eduvpn/server
ADD ci/docker/starteduvpn.sh /eduvpn/server
ADD ci/docker/replaceexpiry.sh /eduvpn/server

RUN chmod +x ./starteduvpn.sh
RUN chmod +x ./replaceexpiry.sh

# While we could mimic the systemd units ourselves, let's use a systemctl replacement script
# This makes it easier to update
RUN wget https://raw.githubusercontent.com/gdraheim/docker-systemctl-replacement/master/files/docker/systemctl3.py -O /bin/systemctl

# make it executable
RUN chmod +x /bin/systemctl

CMD ["./starteduvpn.sh"]