Made Roles use repo wide secrets file.

Made keystone use repo wide secrets file.

Made glance-controller use repo wide secrets file.

kill and then remove image

Made neutron-controller use repo wide secrets file.

Made nova-controller use repo wide secrets file

Made nova-compute use repo wide secrets file.

 Made rabbitmq use repo wide secrets file.

Allow creation of admin-openrc.sh in docker.

added provider_interfaces.

added persistent root folder.

make each dir explicitely

added missing env vars.

mapped kvm machine-id from host

roles/mariadb/tasks/main.yml

@@ -1,8 +1,13 @@
 # Install a docker based mariadb.
 ---
+- name: include secrets
+  include_vars:
+    file: ../../secrets.yml
+    name: secrets
+
 - name: install service file.
   template:
-    src: files/mysql.service
+    src: templates/mysql.service
     dest: /etc/systemd/system/mysql.service
     mode: 644
     owner: root

roles/mariadb/templates/mysql.service

@@ -6,13 +6,13 @@ Requires=docker.service
 [Service]
 TimeoutStartSec=0
 Restart=always
-ExecStartPre=-/usr/bin/docker stop %n
+ExecStartPre=-/usr/bin/docker kill %n || /bin/true
 ExecStartPre=-/usr/bin/docker rm %n
 ExecStartPre=/usr/bin/docker pull mariadb:10.2
 ExecStart=/usr/bin/docker run  -p 3306:3306 --name %n \
  -v /srv/mariadb/lib/mysql:/var/lib/mysql \
  -v /srv/mariadb/etc/mysql:/etc/mysql \
- -e MYSQL_ROOT_PASSWORD=geheim mariadb:10.2
+ -e MYSQL_ROOT_PASSWORD={{ secrets['MYSQL_ROOT_PASSWORD'] }} mariadb:10.2
 
 [Install]
 WantedBy=multi-user.target