F #165: Setup TIMEZONE

Signed-off-by: kvaps <kvapss@gmail.com>

src/etc/one-context.d/loc-09-timezone

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+# -------------------------------------------------------------------------- #
+# Copyright 2010-2019, OpenNebula Systems                                    #
+#                                                                            #
+# Licensed under the Apache License, Version 2.0 (the "License"); you may    #
+# not use this file except in compliance with the License. You may obtain    #
+# a copy of the License at                                                   #
+#                                                                            #
+# http://www.apache.org/licenses/LICENSE-2.0                                 #
+#                                                                            #
+# Unless required by applicable law or agreed to in writing, software        #
+# distributed under the License is distributed on an "AS IS" BASIS,          #
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #
+# See the License for the specific language governing permissions and        #
+# limitations under the License.                                             #
+#--------------------------------------------------------------------------- #
+
+if [ -z "$TIMEZONE" ]; then
+    exit 0
+fi
+
+if [ -f "/usr/share/zoneinfo/$TIMEZONE" ]; then
+    ln -sf "/usr/share/zoneinfo/$TIMEZONE" /etc/localtime
+fi