WIP update service task

tasks/update-service.yml

+# Update the keycloak installation
+
+# Stop the service
+- name: Stopping the service for the update.
+  systemd:
+    name: "{{ keycloak_service_name }}"
+    state: stopped
+  ignore_errors: true
+
+# Delete the data/tx-object-store/ transaction directory
+- name: Deleting the data/tx-object-store/ transaction directory
+  file:
+    path: "{{ keycloak_jboss_home }}/standalone/data/tx-object-store"
+    state: absent
+
+# Backup the old installation
+- name: Making a copy of the current installation
+
+# Backup the database
+- name: Backing up the of database
+
+# Upgrade the server
+- name: Upgrading the server with the new files
+  # This is actually reinstalling the files.
+# copy the KEYCLOAK_HOME/standalone/ directory from the previous installation over the directory in the new installation.
+- name: Copying the standalon directory from the previous installation
+
+# Run the upgrade script
+# bin/jboss-cli.sh --file=bin/migrate-standalone-ha.cli
+- name: Running the upgrade script