From 5bd471e6f5ec79fc5f1acaadb84ca11884cb9a2c Mon Sep 17 00:00:00 2001
From: exepirit <exepir1t@protonmail.com>
Date: Tue, 25 Jan 2022 23:27:18 +0700
Subject: [PATCH] build: add Dockerfile for Alpine Linux distribution

---
 contrib/docker/Dockerfile.alpine | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 contrib/docker/Dockerfile.alpine

diff --git a/contrib/docker/Dockerfile.alpine b/contrib/docker/Dockerfile.alpine
new file mode 100644
index 0000000..dcad94e
--- /dev/null
+++ b/contrib/docker/Dockerfile.alpine
@@ -0,0 +1,23 @@
+FROM alpine:3.15
+
+LABEL Description="Alfis Alternative Free Identity System"
+LABEL URL="https://github.com/Revertron/Alfis/releases"
+
+ARG arch=amd64
+ARG srv_port=4244
+ARG dns_port=53
+
+RUN apk add --no-cache curl && \
+    curl -SsL "https://github.com/Revertron/Alfis/releases/download/$(curl --silent "https://api.github.com/repos/Revertron/Alfis/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')/alfis-linux-${arch}-$(curl --silent "https://api.github.com/repos/Revertron/Alfis/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')-nogui" -o /usr/bin/alfis && \
+    chmod a+x /usr/bin/alfis && \
+    apk del curl
+
+RUN /usr/bin/alfis -g > /etc/alfis.conf
+
+EXPOSE ${srv_port}
+EXPOSE ${dns_port}
+EXPOSE ${dns_port}/udp
+
+WORKDIR /var/lib/alfis
+
+CMD ["/usr/bin/alfis", "-n", "-c", "/etc/alfis.conf"]