ansible: update README to refer to inventory example.

Signed-off-by: Manu Bretelle <[email protected]>

ansible/README.md

@@ -4,36 +4,31 @@
 sudo dnf install -y ansible
 ```
 
-## SSH keys
-`ansible` uses SSH to connect to hosts. We can put the s390x machines key in our ssh authentication agent to automatically authenticate without having to keep a copy of the key on our dev server:
-
-```
-ssh-add <(secrets_tool get_from_group KERNEL_PATCHES_S390X_SSH_PRIVATE_KEY KERNEL_PATCHES_KEYS)
-```
 
 ## Inventory
 
 The [inventory](https://docs.ansible.com/ansible/latest/user_guide/intro_inventory.html) is where we define our hosts, hostgroup, possibly variable...
 
-Using an inventory similar to P531683832.
+Using an inventory similar to [inventory_example.yml](inventory_example.yml).
 
 After having changed the github token, one can run the following commands:
 
-Run the playbook against `bpf-ci-runner-s390x` only, and in check mode (`-C`):
+Run the playbook against `s390x` only, and in check mode (`-C`):
 ```
-ansible-playbook -i ~/inventory.yml ansible/playbook.yml -C --limit bpf-ci-runner-s390x
+ansible-playbook -i ~/inventory.yml ansible/playbook.yml -C --limit s390x
 ```
 
-Run the playbook against all hosts in `s390x_odd` group, in check mode and display the change diff `-D`:
+Run the playbook against all hosts in `repo_and_org_runner` group, in check mode and display the change diff `-D`:
 
 ```
-ansible-playbook -i ~/inventory.yml ansible/playbook.yml -C -D --limit s390x_odd
+ansible-playbook -i ~/inventory.yml ansible/playbook.yml -C -D --limit repo_and_org_runner
 ```
-See output in P531732743 .
+
 
 Same, but against all hosts:
 ```
 ansible-playbook -i ~/inventory.yml ansible/playbook.yml -C -D
 ```
 
 To actually apply the changes, remove `-C`.
+