Restructured docker building

I have restructured the docker build process entirely, the binary gets
built outside of the docker build command, now we are managing all
dependencies with real Alpine packages and I have dropped features like
socat or the cron daemon.

Signed-off-by: Thomas Boerger <tboerger@suse.de>

1 files changed, 42 insertions, 17 deletions

diff --git a/Dockerfile b/Dockerfile
index aa6c834e20..df363e07fb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,22 +1,47 @@
-FROM alpine:3.3
-MAINTAINER jp@roemer.im
+FROM alpine:edge
+MAINTAINER Thomas Boerger <thomas@webhippie.de>
 
-# Install system utils & Gogs runtime dependencies
-ADD https://github.com/tianon/gosu/releases/download/1.9/gosu-amd64 /usr/sbin/gosu
-RUN chmod +x /usr/sbin/gosu \
- && apk --no-cache --no-progress add ca-certificates bash git linux-pam s6 curl openssh socat tzdata
-
-ENV GITEA_CUSTOM /data/gogs
+EXPOSE 22 3000
 
-COPY . /app/gogs/
-WORKDIR /app/gogs/
-RUN ./docker/build.sh
+RUN echo "@testing http://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories && \
+  apk -U add \
+    gosu@testing \
+    shadow \
+    ca-certificates \
+    sqlite \
+    bash \
+    git \
+    linux-pam \
+    s6 \
+    curl \
+    openssh \
+    tzdata && \
+  rm -rf \
+    /var/cache/apk/* && \
+  groupadd \
+    -r \
+    -g 1000 \
+    git && \
+  useradd \
+    -r -M \
+    -p '*' \
+    -d /data/git \
+    -s /bin/bash \
+    -u 1000 \
+    -g git \
+    git
 
-# Configure LibC Name Service
-COPY docker/nsswitch.conf /etc/nsswitch.conf
+ENV USER git
+ENV GITEA_CUSTOM /data/gitea
+ENV GODEBUG=netdns=go
 
-# Configure Docker Container
 VOLUME ["/data"]
-EXPOSE 22 3000
-ENTRYPOINT ["docker/start.sh"]
-CMD ["/bin/s6-svscan", "/app/gogs/docker/s6/"]
+
+ENTRYPOINT ["/usr/bin/entrypoint"]
+CMD ["/bin/s6-svscan", "/etc/s6"]
+
+COPY docker /
+
+COPY public /app/gitea/public
+COPY templates /app/gitea/templates
+COPY bin/gitea /app/gitea/gitea