diff --git a/IT/ansible.md b/IT/ansible/index.md
similarity index 95%
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rename to IT/ansible/index.md
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+++ b/IT/ansible/index.md
@@ -1,6 +1,6 @@
 # ansible
 
-![ansible](img/ansible.png)
+![ansible](../img/ansible.png)
 
 ## commande ansible
 
diff --git a/IT/ansible/molecule.md b/IT/ansible/molecule.md
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+# molecule
+
+Molecule est un framework permettant de tester les roles ansible.
+
+Il supporte diferent driver:
+
+- Docker (default)
+- Vagrant
+- Libvirtd
+
+## Hierarchie
+
+Les fichiers de configuration sont instalé dans le role sous `molecule/default`
+
+Les principaux fichier sont les suivants:
+
+- `molecule.yml` configuration central
+- `converge.yml` playbook contenant l'appel du role a tester
+- `verify.yml` playbook effectuant les tests
+
+### molecule.yml
+
+ce ficheier de config poséde diferent clés principal:
+
+- `dependency`
+- `driver`
+- `lint`
+- `platform`
+- `provisioner`
+- `scenario`
+- `verifier`
+
+## Scenario
+
+Scenario par defaut:
+
+```YAML
+scenario:
+  create_sequence:
+    - dependency
+    - create
+    - prepare
+  check_sequence:
+    - dependency
+    - cleanup
+    - destroy
+    - create
+    - prepare
+    - converge
+    - check
+    - destroy
+  converge_sequence:
+    - dependency
+    - create
+    - prepare
+    - converge
+  destroy_sequence:
+    - dependency
+    - cleanup
+    - destroy
+  test_sequence:
+    - dependency
+    - lint
+    - cleanup
+    - destroy
+    - syntax
+    - create
+    - prepare
+    - converge
+    - idempotence
+    - side_effect
+    - verify
+    - cleanup
+    - destroy
+```