2 files changed, 110 insertions, 0 deletions
diff --git a/scripts/docker/alpine/Dockerfile b/scripts/docker/alpine/Dockerfile
new file mode 100644
index 0000000..2965525
--- /dev/null
+++ b/scripts/docker/alpine/Dockerfile
@@ -0,0 +1,83 @@
+ARG from=alpine:3.13
+FROM ${from} as build
+
+#
+#  Install build tools
+#
+RUN apk update
+RUN apk add git gcc make
+
+#
+#  Create build directory
+#
+RUN mkdir -p /usr/local/src/repositories
+WORKDIR /usr/local/src/repositories
+
+#
+#  Shallow clone the FreeRADIUS source
+#
+ARG source=https://github.com/FreeRADIUS/freeradius-server.git
+ARG release=v3.2.x
+
+RUN git clone --depth 1 --single-branch --branch ${release} ${source}
+WORKDIR freeradius-server
+
+#
+#  Install build dependencies
+#
+# essential
+RUN apk add libc-dev talloc-dev
+RUN apk add openssl openssl-dev
+RUN apk add linux-headers
+# general
+RUN apk add pcre-dev libidn-dev krb5-dev samba-dev curl-dev json-c-dev
+RUN apk add openldap-dev unbound-dev
+# languages
+RUN apk add ruby-dev perl-dev python2-dev
+# databases
+RUN apk add hiredis-dev libmemcached-dev gdbm-dev libcouchbase-dev
+# sql
+RUN apk add postgresql-dev mariadb-dev unixodbc-dev sqlite-dev
+
+#
+#  Build the server
+#
+RUN ./configure --prefix=/opt
+RUN make -j2
+RUN make install
+RUN rm /opt/lib/*.a
+
+#
+#  Clean environment and run the server
+#
+FROM ${from}
+COPY --from=build /opt /opt
+
+#
+# These are needed for the server to start
+#
+RUN apk update \
+    && apk add talloc libressl pcre libwbclient tzdata \
+    \
+#
+#  Libraries that are needed dependent on which modules are used
+#  Some of these (especially the languages) are huge. A reasonable
+#  selection has been enabled here. If you use modules needing
+#  other dependencies then install any others required in your
+#  local Dockerfile.
+#
+    && apk add libcurl json-c libldap hiredis sqlite-dev \
+#RUN apk add libidn krb5
+#RUN apk add unbound-libs
+#RUN apk add ruby-libs perl python2-dev
+#RUN apk add libmemcached gdbm libcouchbase
+#RUN apk add postgresql-dev mariadb-dev unixodbc-dev
+    \
+    && ln -s /opt/etc/raddb /etc/raddb
+
+COPY docker-entrypoint.sh /
+RUN chmod +x /docker-entrypoint.sh
+
+EXPOSE 1812/udp 1813/udp
+ENTRYPOINT ["/docker-entrypoint.sh"]
+CMD ["radiusd"]
diff --git a/scripts/docker/alpine/docker-entrypoint.sh b/scripts/docker/alpine/docker-entrypoint.sh
new file mode 100755
index 0000000..e0f9f6f
--- /dev/null
+++ b/scripts/docker/alpine/docker-entrypoint.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+set -e
+
+PATH=/opt/sbin:/opt/bin:$PATH
+export PATH
+
+# this if will check if the first argument is a flag
+# but only works if all arguments require a hyphenated flag
+# -v; -SL; -f arg; etc will work, but not arg1 arg2
+if [ "$#" -eq 0 ] || [ "${1#-}" != "$1" ]; then
+    set -- radiusd "$@"
+fi
+
+# check for the expected command
+if [ "$1" = 'radiusd' ]; then
+    shift
+    exec radiusd -f "$@"
+fi
+
+# debian people are likely to call "freeradius" as well, so allow that
+if [ "$1" = 'freeradius' ]; then
+    shift
+    exec radiusd -f "$@"
+fi
+
+# else default to run whatever the user wanted like "bash" or "sh"
+exec "$@"