Adapted for OpenShift (cron, syslog, and ssh services are not running)

Dockerfile

@@ -0,0 +1,14 @@
+FROM gogs/gogs:latest
+
+MAINTAINER Suren A. Chilingaryan <csa@suren.me>
+
+COPY ./root /
+
+RUN mkdir -p /data/gogs/data /data/gogs/conf /data/gogs/log /data/git /data/ssh && \
+    /usr/bin/fix-permissions /data && \
+    ln -sfn /data/gogs/log  /app/gogs/log && \
+    ln -sfn /data/gogs/data /app/gogs/data && \
+    /usr/bin/fix-permissions /etc/passwd
+
+ENTRYPOINT ["/entrypoint"]
+CMD ["/usr/bin/rungogs"]

root/entrypoint

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+#! /bin/sh
+
+export USER=git
+export HOME=/data
+export USER_ID=$(id -u)
+export GROUP_ID=$(id -g)
+
+grep -v ^git /etc/passwd > "$HOME/passwd"
+echo "git:x:${USER_ID}:${GROUP_ID}:gogs.io user:${HOME}:/bin/bash" >> "$HOME/passwd"
+cat "$HOME/passwd" > /etc/passwd
+
+#No nss_wrapper in Alpine Linux yet
+#export LD_PRELOAD=libnss_wrapper.so
+#export NSS_WRAPPER_PASSWD=${HOME}/passwd
+#export NSS_WRAPPER_GROUP=/etc/group
+#export PORT=3000
+
+mkdir -p /data/gogs/data /data/gogs/conf /data/gogs/log /data/git /data/ssh
+
+exec "$@"

root/usr/bin/fix-permissions

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+#!/bin/sh
+# Fix permissions on the given directory to allow group read/write of
+# regular files and execute of directories.
+chown -R git "$1"
+chgrp -R 0 "$1"
+chmod -R g+rw "$1"
+find "$1" -type d -exec chmod g+x {} +

root/usr/bin/rungogs

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+#! /bin/sh
+
+/app/gogs/gogs web