Use unrealircd with proxy protocol support

Dockerfile.unrealircd

@@ -1,11 +1,69 @@
-FROM archlinux/base
-
-RUN pacman -Sy --noconfirm unrealircd
-RUN groupadd -g 1000 unrealirc && \
-    useradd -r -u 1000 -g unrealirc unrealirc && \
-    mkdir -p /run/unrealircd /var/lib/unrealircd /var/cache/unrealircd /var/log/unrealircd && \
-    chown unrealirc:unrealirc /run/unrealircd /var/lib/unrealircd /var/cache/unrealircd /var/log/unrealircd
-USER unrealirc
-EXPOSE 6667 6697 6900
+FROM debian:stretch as builder
+
+RUN apt-get update && \
+    apt-get upgrade -y && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+        gcc \
+        make \
+        pkg-config \
+        ca-certificates \
+        curl \
+        libcurl4-openssl-dev \
+        libc-ares-dev \
+        libssl-dev \
+        libtre-dev \
+        libpcre2-dev \
+    && \
+    rm -rf /var/lib/apt/lists/*
+RUN curl -L https://github.com/unrealircd/unrealircd/archive/377fa252448f8b0e4271b0013ad4ff866e628677.tar.gz | tar -xz
+WORKDIR /unrealircd-377fa252448f8b0e4271b0013ad4ff866e628677
+# Add fix for PROXY module
+RUN curl -L https://www.unrealircd.org/downloads/webirc.c -o src/modules/webirc.c
+RUN sed -i -e 's|$(INSTALL) -m 0700|$(INSTALL) -m 0755|g' -e 's|$(INSTALL) -m 0600|$(INSTALL) -m 0644|g' Makefile.in
+RUN ./configure \
+    --with-pidfile=/run/unrealircd/ircd.pid \
+    --with-showlistmodes \
+    --enable-ssl=/usr \
+    --with-bindir=/usr/bin \
+    --with-datadir=/var/lib/unrealircd \
+    --with-confdir=/etc/unrealircd \
+    --with-modulesdir=/usr/lib/x86_64-linux-gnu/unrealircd \
+    --with-logdir=/var/log/unrealircd \
+    --with-cachedir=/var/cache/unrealircd \
+    --with-docdir=/usr/share/doc/unrealircd \
+    --with-tmpdir=/tmp \
+    --with-scriptdir=/usr \
+    --with-nick-history=2000 \
+    --with-sendq=3000000 \
+    --with-permissions=0644 \
+    --with-fd-setsize=1024 \
+    --enable-dynamic-linking \
+    && make
+
+FROM debian:stretch
+COPY --from=builder /unrealircd-377fa252448f8b0e4271b0013ad4ff866e628677 /unrealircd
+RUN apt-get update && \
+    apt-get upgrade -y && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+        ca-certificates \
+        libcurl3 \
+        libc-ares2 \
+        libssl1.1 \
+        libtre5 \
+        libpcre2-8-0 \
+        make \
+    && \
+    make -C /unrealircd install && \
+    install /unrealircd/extras/argon2/lib/libargon2.so.1 /usr/lib/x86_64-linux-gnu && \
+    rm -rf /unrealircd && \
+    mv /usr/unrealircd /etc/unrealircd/unrealircd && \
+    chmod 1777 /tmp && \
+    mkdir /run/unrealircd && \
+    chown irc: /run/unrealircd /etc/unrealircd /var/cache/unrealircd /var/log/unrealircd /var/lib/unrealircd && \
+    apt-get remove -y make && \
+    rm -rf /var/lib/apt/lists/*
+USER irc
+
+EXPOSE 6697 7000 6800
 
 CMD ["/usr/bin/unrealircd", "-F"]

README.md

@@ -22,7 +22,7 @@ kubectl kustomize base | kubectl apply -f -
 ## Build and tag the unrealircd docker image:
 
 ```
-docker build -t hashbang/unrealircd:4.2.3-archlinux - < Dockerfile.unrealircd
+docker build -t hashbang/unrealircd:4.2.3-with-proxy - < Dockerfile.unrealircd
 ```
 
 

base/config/unrealircd.conf

@@ -70,6 +70,11 @@ listen {
     };
 };
 
+webirc {
+    mask 10.*.*.*;
+    type proxy;
+};
+
 include "templater/links.conf";
 
 include "aliases/anope.conf";

base/resources.yml

@@ -99,7 +99,7 @@ spec:
         - name: ircd-config-output
           mountPath: /config-output
       - name: ircd
-        image: hashbang/unrealircd:4.2.3-archlinux
+        image: hashbang/unrealircd:4.2.3-with-proxy
         imagePullPolicy: IfNotPresent
         volumeMounts:
         - name: ircd-config