Remove h2 mysql

Dockerfile

-ARG BASE_REGISTRY=registry.access.redhat.com
-ARG BASE_IMAGE=ubi8
-ARG BASE_TAG=8.2
+ARG BASE_REGISTRY=nexus-docker-secure.levelup-dev.io
+ARG BASE_IMAGE=opensource/openjdk/openjdk11
+ARG BASE_TAG=1.11
 
 FROM jboss/keycloak:10.0.1 AS builder
 
 COPY --chown=jboss:root scripts/ /opt/jboss/tools
 
+RUN ${JBOSS_HOME}/bin/jboss-cli.sh --file=/opt/jboss/tools/cli/remove-datasources.cli && \
+    rm -rf /opt/jboss/keycloak/standalone/configuration/standalone_xml_history && \
+    rm -rf /opt/jboss/keycloak/modules/system/layers/base/com/mysql/jdbc && \
+    rm -rf /opt/jboss/keycloak/modules/system/layers/base/com/h2database
+
 # This is the base image
 FROM ${BASE_REGISTRY}/${BASE_IMAGE}:${BASE_TAG}
 
@@ -18,7 +23,6 @@ LABEL name="Keycloak" \
 
 ENV KEYCLOAK_VERSION="10.0.1" \
     JDBC_POSTGRES_VERSION="42.2.5" \
-    JDBC_MYSQL_VERSION="8.0.19" \
     JDBC_MARIADB_VERSION="2.5.4" \
     JDBC_MSSQL_VERSION="7.4.1.jre11" \
     LAUNCH_JBOSS_IN_BACKGROUND="1" \
@@ -29,8 +33,9 @@ ENV KEYCLOAK_VERSION="10.0.1" \
     KEYCLOAK_USER_ID="1000" \
     KEYCLOAK_HOME="/opt/jboss"
 
+USER root
 RUN dnf update -y && \
-    dnf install -y hostname java-11-openjdk-headless openssl && \
+    dnf install -y hostname openssl && \
     dnf clean all && \
     rm -rf /var/cache/dnf
 

README.md

@@ -34,3 +34,20 @@ If you believe you have discovered a defect in Keycloak please open an issue in
 Please remember to provide a good summary, description as well as steps to reproduce the issue.
 
 ## [Keycloak Public Repo](https://github.com/keycloak/keycloak)
+
+## Notes
+
+Support for the following databases have been removed from the ironbank image.
+
+* h2 (embedded)
+* MySQL
+
+Users may add support for MySQL by extending the image:
+```
+ENV JDBC_MYSQL_VERSION 8.0.19
+RUN mkdir -p /opt/jboss/keycloak/modules/system/layers/base/com/mysql/jdbc/main && \
+    cd /opt/jboss/keycloak/modules/system/layers/base/com/mysql/jdbc/main && \
+    curl -O https://repo1.maven.org/maven2/mysql/mysql-connector-java/$JDBC_MYSQL_VERSION/mysql-connector-java-$JDBC_MYSQL_VERSION.jar && \
+    cp /opt/jboss/tools/databases/mysql/module.xml . && \
+    sed "s/JDBC_MYSQL_VERSION/$JDBC_MYSQL_VERSION/" /opt/jboss/tools/databases/mysql/module.xml > module.xml
+```

scripts/cli/remove-datasources.cli

+embed-server --server-config=standalone.xml --std-out=discard
+batch
+data-source remove --name=ExampleDS
+/subsystem=ee/service=default-bindings:write-attribute(name=datasource,value=undefined)
+/subsystem=datasources/jdbc-driver=h2:remove()
+run-batch
+stop-embedded-server
+
+embed-server --server-config=standalone-ha.xml --std-out=discard
+batch
+data-source remove --name=ExampleDS
+/subsystem=ee/service=default-bindings:write-attribute(name=datasource,value=undefined)
+/subsystem=datasources/jdbc-driver=h2:remove()
+run-batch
+stop-embedded-server