fix auth problems with mysql 8.0

Author: Gaetano Giunta

TODO.md

@@ -1,10 +1,10 @@
-- fix auth problems with mysql 8.0
-
 - worker: improve sql execution cmd:
   + allow it to take sql snippet from file
   + allow it to pick a set of desired servers
   + at end show results + time & mem taken for each db
 
+- add travis testing
+
 - worker: improve profile of 'user' account (esp: add APP_ENV and APP_DEBUG env vars)
 
 - web: allow to insert sql snippet, pick the desired servers, run it and show results

WHATSNEW.md

@@ -3,6 +3,8 @@ Version 0.2 (unreleased)
 
 - Fixed: sql commands executed against mariadb would be reported as failed 
 
+- Fixed: auth problems with mysql 8.0
+
 
 Version 0.1
 -----------

docker/config/mysql/8.0/small.cnf

@@ -1,2 +1,3 @@
+[mysqld]
 # avoid connection errors "Authentication plugin 'caching_sha2_password' cannot be loaded"
 default_authentication_plugin=mysql_native_password

docker/images/mysql/8.0/bootstrap.sh

@@ -49,6 +49,12 @@ trap clean_up TERM
 
 /entrypoint.sh $@ &
 
+# Fix the auth method for the 2 users which we create by default, to make it easier to connect for older clients
+# @todo is there a better method than sleeping for a while to find out when mysql is fully functional and listening on network?
+sleep 5
+mysql -h 127.0.0.1 -u root -p${MYSQL_ROOT_PASSWORD} -e "ALTER USER '${MYSQL_USER}'@'%' IDENTIFIED WITH mysql_native_password BY '${MYSQL_PASSWORD}';"
+mysql -h 127.0.0.1 -u root -p${MYSQL_ROOT_PASSWORD} -e "ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '${MYSQL_ROOT_PASSWORD}';"
+
 echo "[`date`] Bootstrap finished" | tee /var/run/bootstrap_ok
 
 tail -f /dev/null &

docker/images/mysql/8.0/initdb.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+# Fix the auth method for the 2 users which we create by default, to make it easier to connect for older clients
+mysql -h 127.0.0.1 -u root -p${MYSQL_ROOT_PASSWORD} -e "ALTER USER '${MYSQL_USER}'@'%' IDENTIFIED WITH mysql_native_password BY '${MYSQL_PASSWORD}';"
+#mysql -h 127.0.0.1 -u root -p${MYSQL_ROOT_PASSWORD} -e "ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '${MYSQL_ROOT_PASSWORD}';"