Update inventory to Ansible 2.8

hosts

@@ -5,10 +5,10 @@
 # > So all containers at OVH are in ovh-container.
 # > Then we regroup everything in global geographic and type groups.
 
-[ovh-pve]
+[ovh_pve]
 horus.adm.auro.re
 
-[ovh-container]
+[ovh_container]
 synapse.adm.auro.re
 services-bdd.adm.auro.re
 phabricator.adm.auro.re
@@ -18,7 +18,7 @@ pad.adm.auro.re
 proxy.adm.auro.re
 matrix-services.adm.auro.re
 
-[ovh-vm]
+[ovh_vm]
 re2o-server.adm.auro.re
 re2o-ldap.adm.auro.re
 re2o-db.adm.auro.re
@@ -27,21 +27,21 @@ passbolt.adm.auro.re
 vpn-ovh.adm.auro.re
 docker-ovh.adm.auro.re
 
-[ovh-testing-vm]
+[ovh_testing_vm]
 re2o-test.adm.auro.re
 
-[fleming-pve]
+[fleming_pve]
 #freya.adm.auro.re
 #odin.adm.auro.re
 
-[fleming-vm]
+[fleming_vm]
 #ldap-replica-fleming1.adm.auro.re
 #ldap-replica-fleming2.adm.auro.re
 
-[pacaterie-pve]
+[pacaterie_pve]
 mordred.adm.auro.re
 
-[pacaterie-vm]
+[pacaterie_vm]
 ldap-replica-pacaterie.adm.auro.re
 dhcp-pacaterie.adm.auro.re
 dns-pacaterie.adm.auro.re
@@ -49,54 +49,54 @@ prometheus-pacaterie.adm.auro.re
 radius-pacaterie.adm.auro.re
 unifi-pacaterie.adm.auro.re
 
-[edc-pve]
+[edc_pve]
 leodagan.adm.auro.re
 
-[georgesand-pve]
+[georgesand_pve]
 merlin.adm.auro.re
 
 # everything at ovh
 [ovh:children]
-ovh-pve
-ovh-container
-ovh-vm
+ovh_pve
+ovh_container
+ovh_vm
 
-# everything at ovh-testing
-[ovh-testing:children]
-ovh-testing-vm
+# everything at ovh_testing
+[ovh_testing:children]
+ovh_testing_vm
 
 # everything at fleming
 [fleming:children]
-fleming-pve
-fleming-vm
+fleming_pve
+fleming_vm
 
 # everything at pacaterie
 [pacaterie:children]
-pacaterie-pve
-pacaterie-vm
+pacaterie_pve
+pacaterie_vm
 
 # everything at edc
 [edc:children]
-edc-pve
+edc_pve
 
 # everything at georgesand
 [georgesand:children]
-georgesand-pve
+georgesand_pve
 
 # every LXC container
 [container:children]
-ovh-container
+ovh_container
 
 # every virtual machine
 [vm:children]
-ovh-vm
-fleming-vm
-pacaterie-vm
+ovh_vm
+fleming_vm
+pacaterie_vm
 
 # every PVE
 [pve:children]
-ovh-pve
-fleming-pve
-pacaterie-pve
-edc-pve
-georgesand-pve
+ovh_pve
+fleming_pve
+pacaterie_pve
+edc_pve
+georgesand_pve