Example of using Ansible to fix an issue

Adding fix_ldap.yml as an example of a playbook that can be
used to fix some type of issue on all of the training nodes. This
playbook recreates everything needed just for the LDAP service
running on the training nodes.

fix_ldap.yml

@@ -0,0 +1,49 @@
+- hosts: tag_role_comanage_registry
+  become: yes
+  gather_facts: True
+  strategy: free
+
+  tasks:
+    - name: Stop comanage_ldap service
+      community.general.docker_swarm_service:
+        name: comanage_ldap
+        state: absent
+      tags:
+        - training_nodes
+
+    - name: Remove secret olc_root_pw
+      docker_secret:
+        name: olc_root_pw
+        state: absent
+      tags:
+        - training_nodes
+
+    - name: Remove secret olc_root_dn_password
+      docker_secret:
+        name: olc_root_dn_password
+        state: absent
+      tags:
+        - training_nodes
+
+    - name: Remove files and directories
+      file:
+        path: "{{ item }}"
+        state: absent
+      loop:
+        - /srv/docker/etc/ldap/slapd.d/cn=config
+        - /srv/docker/etc/ldap/slapd.d/cn=config.ldif
+        - /srv/docker/var/lib/ldap/data.mdb
+        - /srv/docker/var/lib/ldap/lock.mdb
+        - /srv/docker/ldif/config-always-01.ldif
+      tags:
+        - training_nodes
+
+    - import_role:
+        name: training
+      tags:
+        - training_nodes
+
+    - name: Redeploy comanage_ldap service
+      command: docker stack deploy --compose-file /home/training/comanage-registry-stack.yml comanage
+      tags:
+        - training_nodes