From 9407bf6708d19371c82b4d960a3337982e01c39f Mon Sep 17 00:00:00 2001
From: ttionya <git@ttionya.com>
Date: Sat, 2 Jul 2022 22:00:50 +0800
Subject: [PATCH] feat: extracting environment variables

---
 Dockerfile            | 13 +++++++++----
 scripts/entrypoint.sh |  2 +-
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 7851369..20df9b6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,13 +4,18 @@ LABEL "repository"="https://github.com/ttionya/vaultwarden-backup" \
   "homepage"="https://github.com/ttionya/vaultwarden-backup" \
   "maintainer"="ttionya <git@ttionya.com>"
 
+ARG USER_NAME="backuptool"
+ARG USER_ID="1100"
+
+ENV LOCALTIME_FILE="/tmp/localtime"
+
 COPY scripts/*.sh /app/
 
 RUN chmod +x /app/*.sh \
-  && apk add --no-cache bash heirloom-mailx p7zip sqlite supercronic tzdata \
-  && ln -sf /tmp/localtime /etc/localtime \
   && mkdir -m 777 /bitwarden \
-  && addgroup -g 1100 backuptool \
-  && adduser -u 1100 -Ds /bin/sh -G backuptool backuptool
+  && apk add --no-cache bash heirloom-mailx p7zip sqlite supercronic tzdata \
+  && ln -sf "${LOCALTIME_FILE}" /etc/localtime \
+  && addgroup -g "${USER_ID}" "${USER_NAME}" \
+  && adduser -u "${USER_ID}" -Ds /bin/sh -G "${USER_NAME}" "${USER_NAME}"
 
 ENTRYPOINT ["/app/entrypoint.sh"]
diff --git a/scripts/entrypoint.sh b/scripts/entrypoint.sh
index 7aa4dad..b13ec3a 100644
--- a/scripts/entrypoint.sh
+++ b/scripts/entrypoint.sh
@@ -37,7 +37,7 @@ if [[ "$1" == "restore" ]]; then
 fi
 
 function configure_timezone() {
-    ln -sf "/usr/share/zoneinfo/${TIMEZONE}" /tmp/localtime
+    ln -sf "/usr/share/zoneinfo/${TIMEZONE}" "${LOCALTIME_FILE}"
 }
 
 function configure_cron() {