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#' Define default build variables
ARG OTP_VSN='28.3.1.0'
ARG ELIXIR_VSN='1.19.5'
ARG UID='9000'
ARG USER='ejabberd'
ARG HOME="opt/$USER"
ARG BUILD_DIR="/$USER"
ARG VERSION='master'
################################################################################
#' Compile ejabberdapi
FROM docker.io/golang:1.25-alpine AS api
RUN go install -v \
github.com/processone/ejabberd-api/cmd/ejabberd@master \
&& mv bin/ejabberd bin/ejabberdapi
################################################################################
#' build and install ejabberd directly from source
FROM docker.io/erlang:${OTP_VSN}-alpine AS ejabberd
RUN apk -U add --no-cache \
nodejs npm ca-certificates \
autoconf \
automake \
bash \
build-base \
curl \
expat-dev \
file \
gd-dev \
git \
jpeg-dev \
libpng-dev \
libwebp-dev \
linux-pam-dev \
openssl-dev \
sqlite-dev \
yaml-dev \
zlib-dev
ARG ELIXIR_VSN
RUN wget -O - https://github.com/elixir-lang/elixir/archive/v$ELIXIR_VSN.tar.gz \
| tar -xzf -
WORKDIR /elixir-$ELIXIR_VSN
ENV ERL_FLAGS="+JPperf true"
RUN make install clean
RUN mix local.hex --force \
&& mix local.rebar --force
ARG BUILD_DIR
COPY / $BUILD_DIR/
WORKDIR $BUILD_DIR
RUN npm init -y \
&& npm install --silent jquery@3.7.1 bootstrap@4.6.2 \
&& mkdir -p /rootfs/usr/share/javascript/bootstrap4/css \
&& mkdir -p /rootfs/usr/share/javascript/bootstrap4/js \
&& mkdir -p /rootfs/usr/share/javascript/jquery/ \
&& cp -r node_modules/bootstrap/dist/css/bootstrap.min* /rootfs/usr/share/javascript/bootstrap4/css \
&& cp -r node_modules/bootstrap/dist/js/bootstrap.min* /rootfs/usr/share/javascript/bootstrap4/js \
&& cp -r node_modules/jquery/dist/jquery.min* /rootfs/usr/share/javascript/jquery/
RUN mv .github/container/ejabberdctl.template . \
&& mv .github/container/ejabberd.yml.example . \
&& ./autogen.sh \
&& ./configure --with-rebar=mix --enable-all \
&& make deps \
&& make prod
WORKDIR /rootfs
ARG VERSION
ARG HOME
RUN mkdir -p $HOME $HOME-$VERSION \
&& cp -r $BUILD_DIR/_build/prod/rel/ejabberd/* $HOME-$VERSION \
&& mv $HOME-$VERSION/conf $HOME/conf
RUN cp -p $BUILD_DIR/tools/captcha*.sh $HOME-$VERSION/lib
RUN find "$HOME-$VERSION/bin" -name 'ejabberd' -delete \
&& find "$HOME-$VERSION/releases" -name 'COOKIE' -delete
RUN wget -O "$HOME/conf/cacert.pem" 'https://curl.se/ca/cacert.pem'
#' Prepare ejabberd for runtime
RUN apk -U add --no-cache \
git \
libcap \
openssl
RUN mkdir -p usr/local/bin $HOME/conf $HOME/database $HOME/logs $HOME/upload
COPY --from=api /go/bin/ejabberdapi usr/local/bin/
RUN if [ ! -d $HOME/.ejabberd-modules ]; \
then \
if [ -d $BUILD_DIR/.ejabberd-modules ]; \
then cp -r $BUILD_DIR/.ejabberd-modules $HOME; \
else git clone https://github.com/processone/ejabberd-contrib --depth 1 \
$HOME/.ejabberd-modules/sources/ejabberd-contrib; \
fi \
fi
RUN export PEM=$HOME/conf/server.pem \
&& openssl req -x509 \
-batch \
-nodes \
-newkey rsa:4096 \
-keyout $PEM \
-out $PEM \
-days 3650 \
-subj "/CN=localhost"
RUN sed -i 's|^#CTL_OVER_HTTP=|CTL_OVER_HTTP=../|' "$HOME/conf/ejabberdctl.cfg"
RUN home_root_dir=$(echo $HOME | sed 's|\(.*\)/.*|\1 |') \
&& setcap 'cap_net_bind_service=+ep' $(find $home_root_dir -name beam.smp) \
&& echo -e \
"#!/bin/sh \
\n[ -z \$ERLANG_NODE_ARG ] && export ERLANG_NODE_ARG=ejabberd@localhost \
\nexport EMA=\"\$EJABBERD_MACRO_ADMIN\" \
\nexport HOST=\"\${EJABBERD_MACRO_HOST:-localhost}\" \
\nif [ -n \"\$EMA\" ] \
\nthen \
\n if [ \"\$EMA\" != \"\${EMA%%@*}\" ] \
\n then \
\n export USERNAME=\"\${EMA%%@*}\" \
\n export HOST=\"\${EMA##*@}\" \
\n else \
\n export USERNAME=\"\$EMA\" \
\n export SHOW_WARNING=\"true\" \
\n fi \
\nelif [ -n \"\$REGISTER_ADMIN_PASSWORD\" ] \
\nthen \
\n export USERNAME=\"admin\" \
\nelse \
\n export USERNAME=\"\$(od -A n -N 8 -t x8 /dev/urandom)\" \
\nfi \
\nexport EJABBERD_MACRO_ADMIN=\"\$USERNAME@\$HOST\" \
\n[ -n \"\$SHOW_WARNING\" ] && echo \"WARNING: The EJABBERD_MACRO_ADMIN environment variable was set to '\$EMA', but it should include the host... I'll overwrite it to become '\$EJABBERD_MACRO_ADMIN'.\" \
\n[ -n \"\$CTL_ON_CREATE\" ] && export SEPARATOR=\";\" \
\n[ -n \"\$REGISTER_ADMIN_PASSWORD\" ] && export CTL_ON_CREATE=\"register \${EJABBERD_MACRO_ADMIN%%@*} \${EJABBERD_MACRO_ADMIN##*@} \$REGISTER_ADMIN_PASSWORD \$SEPARATOR \$CTL_ON_CREATE\" \
\nexport CONFIG_DIR=/$HOME/conf \
\nexport LOGS_DIR=/$HOME/logs \
\nexport SPOOL_DIR=/$HOME/database \
\nexec /$(find $home_root_dir -name ejabberdctl) \"\$@\"" \
> usr/local/bin/ejabberdctl \
&& chmod +x usr/local/bin/* \
&& scanelf --needed --nobanner --format '%n#p' --recursive $home_root_dir \
| tr ',' '\n' \
| sort -u \
| awk 'system("[ -e $home_root_dir" $1 " ]") == 0 { next } { print "so:" $1 }' \
| sed -e "s|so:libc.so|so:libc.musl-$(uname -m).so.1|" \
> /tmp/runDeps
ARG UID
RUN chown -R $UID:$UID $HOME
RUN cp /rootfs/$HOME-$VERSION/lib/captcha*.sh usr/local/bin/
RUN mkdir $HOME/sql \
&& find /rootfs/$HOME-$VERSION/lib/ -name *.sql -exec cp {} $HOME/sql \; -exec cp {} $HOME/database \;
################################################################################
#' Remove erlang/OTP & rebar3
FROM docker.io/erlang:${OTP_VSN}-alpine AS runtime
RUN apk del .erlang-rundeps \
&& rm -f $(which rebar3) \
&& find /usr -type d -name 'erlang' -exec rm -rf {} + \
&& find /usr -type l -exec test ! -e {} \; -delete
#' Update alpine, finalize runtime environment
COPY --from=ejabberd /tmp/runDeps /tmp/runDeps
RUN apk -U upgrade --available --no-cache \
&& apk add --no-cache \
$(cat /tmp/runDeps) \
so:libcap.so.2 \
so:libtdsodbc.so \
curl \
tini \
&& rm /tmp/runDeps
ARG USER
ARG UID
ARG HOME
RUN addgroup $USER -g $UID \
&& adduser -s /sbin/nologin -D -u $UID -h /$HOME -G $USER $USER
RUN ln -fs /usr/local/bin/ /opt/ejabberd/bin
RUN rm -rf /home \
&& ln -fs /opt /home
################################################################################
#' Build together production image
FROM scratch
ARG USER
ARG HOME
COPY --from=runtime / /
COPY --from=ejabberd /rootfs /
HEALTHCHECK \
--interval=1m \
--timeout=5s \
--start-period=5s \
--retries=10 \
CMD ejabberdctl status
WORKDIR /$HOME
USER $USER
VOLUME ["/$HOME"]
EXPOSE 1880 1883 4369-4399 5210 5222 5269 5280 5443 5478 7777 50000-50099
ENTRYPOINT ["/sbin/tini","--","ejabberdctl"]
CMD ["foreground"]
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