From 199015fcfb4d5fd66500d5e5ef63bdfb02777d41 Mon Sep 17 00:00:00 2001
From: Aleksey Kashapov <nanodirijabl@gmail.com>
Date: Thu, 6 Jul 2023 12:33:37 +0300
Subject: [PATCH] OPS-268: Setups user in `Dockerfile` (#84)

---
 Dockerfile | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index ec0732d..64717a7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,6 +23,8 @@ RUN rebar3 compile && \
 FROM docker.io/library/erlang:${OTP_VERSION}-slim
 
 ARG SERVICE_NAME
+ARG USER_UID=1001
+ARG USER_GID=$USER_UID
 
 # Set env
 ENV CHARSET=UTF-8
@@ -36,6 +38,12 @@ COPY --from=builder /build/_build/prod/rel/${SERVICE_NAME} /opt/${SERVICE_NAME}
 RUN echo "#!/bin/sh" >> /entrypoint.sh && \
     echo "exec /opt/${SERVICE_NAME}/bin/${SERVICE_NAME} foreground" >> /entrypoint.sh && \
     chmod +x /entrypoint.sh
+
+# Setup user
+RUN groupadd --gid ${USER_GID} ${SERVICE_NAME} && \
+    useradd --uid ${USER_UID} --gid ${USER_GID} -M ${SERVICE_NAME}
+USER ${SERVICE_NAME}
+
 ENTRYPOINT []
 CMD ["/entrypoint.sh"]