From 4e6abbb589babe7596a1213fc4e7e4bffbe1ffa3 Mon Sep 17 00:00:00 2001
From: Vlastimil Holer <vholer@opennebula.systems>
Date: Thu, 12 Sep 2019 15:28:14 +0200
Subject: [PATCH] F #165: Support timedatectl in TIMEZONE context

---
 src/etc/one-context.d/loc-09-timezone | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/etc/one-context.d/loc-09-timezone b/src/etc/one-context.d/loc-09-timezone
index 2586a3b..143ce0b 100755
--- a/src/etc/one-context.d/loc-09-timezone
+++ b/src/etc/one-context.d/loc-09-timezone
@@ -16,10 +16,15 @@
 # limitations under the License.                                             #
 #--------------------------------------------------------------------------- #
 
-if [ -z "$TIMEZONE" ]; then
+if [ -z "${TIMEZONE}" ]; then
     exit 0
 fi
 
-if [ -f "/usr/share/zoneinfo/$TIMEZONE" ]; then
-    ln -sf "/usr/share/zoneinfo/$TIMEZONE" /etc/localtime
+if ! timedatectl set-timezone "${TIMEZONE}" 2>/dev/null; then
+    if [ -f "/usr/share/zoneinfo/${TIMEZONE}" ]; then
+        ln -sf "/usr/share/zoneinfo/${TIMEZONE}" /etc/localtime
+    else
+        echo "ERROR: Invalid timezone '${TIMEZONE}'" >&2
+        exit 1
+    fi
 fi