From 3815e0df4f6a8ef2e82739bd60c428f801d26f9e Mon Sep 17 00:00:00 2001
From: Patrick Lewis <pat@lo5t.com>
Date: Tue, 22 Sep 2020 02:33:15 -0700
Subject: [PATCH] feat(Docker): add timezone settings to dockerfile (#3292)

---
 docker/authserver/Dockerfile  | 13 ++++++++++++-
 docker/database/Dockerfile    |  5 +++++
 docker/worldserver/Dockerfile | 13 ++++++++++++-
 3 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/docker/authserver/Dockerfile b/docker/authserver/Dockerfile
index 18953327e..d7e6bc2e9 100644
--- a/docker/authserver/Dockerfile
+++ b/docker/authserver/Dockerfile
@@ -1,7 +1,18 @@
 FROM ubuntu:20.04
 
+# List of timezones: http://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
+# set timezone environment variable
+ENV TZ=Etc/UTC
+
+# set noninteractive mode so tzdata doesn't ask to set timezone on install
+ENV DEBIAN_FRONTEND=noninteractive
+
 # install the required dependencies to run the authserver
-RUN apt update && apt install -y libmysqlclient-dev libssl-dev libace-6.4.5 libace-dev net-tools;
+RUN apt update && apt install -y libmysqlclient-dev libssl-dev libace-6.4.5 libace-dev net-tools tzdata;
+
+# change timezone in container
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone && dpkg-reconfigure --frontend noninteractive tzdata
 
 HEALTHCHECK --interval=5s --timeout=15s --start-period=30s --retries=3 CMD netstat -lnpt | grep :3724 || exit 1
 
diff --git a/docker/database/Dockerfile b/docker/database/Dockerfile
index 8754637d6..5fd73237d 100644
--- a/docker/database/Dockerfile
+++ b/docker/database/Dockerfile
@@ -16,6 +16,11 @@ RUN ./azerothcore/bin/acore-db-asm 1
 
 FROM mysql:5.7
 
+# List of timezones: http://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
+# set timezone environment variable
+ENV TZ=Etc/UTC
+
 ENV LANG C.UTF-8
 
 # copy files from the previous build stage - see: https://docs.docker.com/develop/develop-images/multistage-build/
diff --git a/docker/worldserver/Dockerfile b/docker/worldserver/Dockerfile
index 50f0076ec..e208e4899 100644
--- a/docker/worldserver/Dockerfile
+++ b/docker/worldserver/Dockerfile
@@ -1,7 +1,18 @@
 FROM ubuntu:20.04
 
+# List of timezones: http://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
+# set timezone environment variable 
+ENV TZ=Etc/UTC
+
+# set noninteractive mode so tzdata doesn't ask to set timezone on install
+ENV DEBIAN_FRONTEND=noninteractive
+
 # install the required dependencies to run the authserver
-RUN apt update && apt install -y libmysqlclient-dev libssl-dev libace-6.4.5 libace-dev libreadline-dev net-tools;
+RUN apt update && apt install -y libmysqlclient-dev libssl-dev libace-6.4.5 libace-dev libreadline-dev net-tools tzdata;
+
+# change timezone in container
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone && dpkg-reconfigure --frontend noninteractive tzdata
 
 HEALTHCHECK --interval=5s --timeout=15s --start-period=30s --retries=3 CMD netstat -lnpt | grep :8085 || exit 1