added mysql_connector_jar_download.sh

setup/mysql_connector_jar_download.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+#  vim:ts=4:sts=4:sw=4:et
+#
+#  Author: Hari Sekhon
+#  Date: 2020-11-24 11:54:52 +0000 (Tue, 24 Nov 2020)
+#
+#  https://github.com/HariSekhon/bash-tools
+#
+#  License: see accompanying Hari Sekhon LICENSE file
+#
+#  If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
+#
+#  https://www.linkedin.com/in/HariSekhon
+#
+
+# Useful to quickly get the MySQL connector jar eg. to upload to Kubernetes
+
+set -euo pipefail
+[ -n "${DEBUG:-}" ] && set -x
+
+MYSQL_VERSION="${1:-8.0.22}"
+
+curl -sSL --fail "https://dev.mysql.com/get/Downloads/Connector-J/mysql-connector-java-$MYSQL_VERSION.tar.gz" |
+tar zxvf - -C . --strip 1 "mysql-connector-java-$MYSQL_VERSION/mysql-connector-java-$MYSQL_VERSION.jar"