allanger/container-openvpn
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Update the whole project

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This commit is contained in:
Nikolai Rodionov
2024-07-14 21:58:06 +02:00
parent 767cd2d512
commit cb6e867483
2 changed files with 41 additions and 23 deletions
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20
bin/start_openvpn Executable file
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@@ -0,0 +1,20 @@
#!/usr/bin/env bash
if [ -z "$( ls -A '/opt/data/openvpn' )" ] || [ "${EASY_RSA_REGEN}" == "true" ]; then
rm -rf /opt/data/openvpn/*
# -- It should prepare certs with easy-rsa
/usr/share/easy-rsa/easyrsa init-pki
# -- Currently only no password
/usr/share/easy-rsa/easyrsa build-ca nopass
/usr/share/easy-rsa/easyrsa gen-dh
`unset EASYRSA_REQ_CN && /usr/share/easy-rsa/easyrsa build-server-full server nopass`
# -- Generate the CRL for client/server certificates revocation.
/usr/share/easy-rsa/easyrsa gen-crl
openvpn --genkey tls-crypt-v2-server "pki/private/${EASYRSA_REQ_CN}.pem"
openvpn --genkey secret > "ta.key"
else
echo "Easy RSA config is already prepared, skipping"
fi
cp /opt/data/openvpn/ta.key /etc/openvpn/server
openvpn --config /opt/config/server.conf

44
containerfiles/Containerfile
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@@ -16,7 +16,7 @@ RUN dudo -l "https://swupdate.openvpn.org/community/releases/openvpn-{{ version
RUN tar -xf /tmp/openvpn.tar.gz -C /tmp && rm -f /tmp/openvpn.tar.gz
RUN mv /tmp/openvpn-${OPENVPN_VERSION} /output/openvpn
FROM ubuntu as builder
FROM ubuntu:24.04 as builder
# ------------------------------------------------------
# -- TODO: Define it only once
# ------------------------------------------------------
@@ -31,36 +31,34 @@ WORKDIR /src/openvpn
RUN ./configure --disable-systemd --enable-async-push --enable-iproute2
RUN make && make install
RUN mkdir /output
RUN cp $(which openvpn) /output/
RUN cp $(which openvpn) /output
RUN cp /src/openvpn/sample/sample-config-files/server.conf /output
# ------------------------------------------------------
# -- Final container
# ------------------------------------------------------
FROM ubuntu:24.04
LABEL maintainer="allanger <allanger@zohomail.com>"
COPY --from=builder /output /src
LABEL maintainer="allanger <allanger@badhouseplants.net>"
VOLUME /opt/data/openvpn
WORKDIR /opt/data/openvpn
ENV EASYRSA_BATCH=yes
ENV EASYRSA_REQ_CN=openvpn-server
COPY --from=builder /output/openvpn /src/openvpn
COPY --from=builder /output/server.conf /opt/config/server.conf
# -------------------------------------------------------
# -- Prepare system deps
# -- It's also installing the openvpn package but
# -- it's required for getting dependencies, later
# -- it's rewritten by the binary that from the builder
# -------------------------------------------------------
RUN apt update && apt install openvpn easy-rsa iptables -y && \
mv /src/openvpn $(which openvpn)
# Needed by scripts
ENV OPENVPN /etc/openvpn
# Prevents refused client connection because of an expired CRL
ENV EASYRSA_CRL_DAYS 3650
VOLUME ["/etc/openvpn"]
# Internally uses port 1194, remap if needed using `docker run -p 443:1194/tcp`
EXPOSE 1194
RUN apt update &&\
apt upgrade -y && \
apt install openvpn easy-rsa -y && \
mv /src/openvpn $(which openvpn)
CMD ["ovpn_run"]
COPY --chmod='755' ./bin /usr/local/bin
# -----------------------------------------------------------
# -- Add support for OTP authentication using a PAM module
# -- I have no idea how it works yet
# -----------------------------------------------------------
WORKDIR /etc/openvpn
COPY --chmod='755' ./bin /usr/local/bin