The default cluster can be renamed

* dicos/29_one-master.xml: “one_cluster_name” store the name of the
  default cluster.

* postservice/30-one-mng: take care of the customizable cluster name.

* postservice/31-one-netmng: ditoo.

* scripts/onehost_create_all: ditoo.

Ref: #23553

dicos/29_one-master.xml

@@ -23,6 +23,9 @@
             <variable name='activer_onesinglenode' type='oui/non' description="Activer le serveur de virtualisation" mode='expert'>
                 <value>oui</value>
             </variable>
+            <variable name='one_cluster_name' type='string' description="Nom de la grappe OpenNebula par défaut" mode='expert'>
+                <value>default</value>
+            </variable>
             <variable name='vnet_pilote' type='string'  description='Pilote réseau' hidden='True' />
             <variable name='vnets'             type='string'  description='Réseaux virtuels Niveau 3' multi='True'/>
             <variable name='vnet_network_addr' type='ip'      description='Adresse du réseau'/>

postservice/30-one-mng

@@ -21,44 +21,35 @@ function get_one_auth()
     ${CMD} ${FILE}
 }
 
-# ref https://dev-eole.ac-dijon.fr/issues/16797
-#function check_cluster()
-#{
-#    name="${1}"
-#    cmd="onecluster"
-#    opt="list"
-#    auth=$(get_one_auth)
-#
-#    res=0
-#    clst_list=$(${cmd} ${opt} --user ${auth%:*} --password ${auth#*:} | tail -n +2 |  awk -F ' ' '{print $2}')
-#    for hst in ${clst_list}
-#    do
-#        [[ "${NAME}" = "${hst}" ]] && res=$((res+1))
-#    done
-#    return ${res}
-#}
+function check_default_cluster()
+{
+   name="${1}"
+   cmd="onecluster show 0"
+   auth=$(get_one_auth)
 
-# ref https://dev-eole.ac-dijon.fr/issues/16797
-#function manage_cluster()
-#{
-#    NAME="${1}"
-#    CMD="onecluster create"
-#    AUTH=$(get_one_auth)
-#
-#    check_cluster ${clst_name}
-#    if [[ ${?} -eq 0 ]]
-#    then
-#        crt=$(${CMD} --user ${AUTH%:*} --password ${AUTH#*:} ${NAME})
-#        if [[ ${?} -ne 0 ]]
-#        then
-#            error "Cluster create failed"
-#        else
-#            echo "Cluster ${NAME} created"
-#        fi
-#    else
-#        echo "Cluster \"${NAME}\" already exist"
-#    fi
-#}
+   DEFAULT_NAME=$(${cmd} --user ${auth%:*} --password ${auth#*:} | awk '/^NAME/ {print $3}')
+   [[ "${name}" = "${DEFAULT_NAME}" ]]
+}
+
+function rename_default_cluster()
+{
+   NAME="${1}"
+   CMD="onecluster rename 0 ${NAME}"
+   AUTH=$(get_one_auth)
+
+   if ! check_default_cluster "${NAME}"
+   then
+
+       if ${CMD} --user ${AUTH%:*} --password ${AUTH#*:}
+       then
+           echo "The default cluster name is now '${NAME}'"
+       else
+           error "The default cluster can not be renamed"
+       fi
+   else
+       echo "The default cluster name is already \"${NAME}\""
+   fi
+}
 
 function check_host()
 {
@@ -437,10 +428,9 @@ function manage_datastores()
 function main()
 {
     #
-    # Creating Cluster
-    # ref https://dev-eole.ac-dijon.fr/issues/16797
-    #clst_name=$(CreoleGet one_cluster_name)
-    #manage_cluster ${clst_name}
+    # Rename default cluster
+    clst_name=$(CreoleGet one_cluster_name)
+    rename_default_cluster "${clst_name}"
 
     #
     # Creating Host
@@ -454,12 +444,12 @@ function main()
     #
     # Attaching Host to the Cluster
     #
-    attach_host ${host} "default"
+    attach_host ${host} "${clst_name}"
 
     #
     # Création des Datastores
     #
-    manage_datastores ${clst_name}
+    manage_datastores "${clst_name}"
 }
 
 main

postservice/31-one-netmng

@@ -289,9 +289,7 @@ def main():
     client = CreoleClient()
     one_client = OneClient('oneadmin')
     networks = []
-    # ref https://dev-eole.ac-dijon.fr/issues/16797
-    # cluster = client.get_creole('one_cluster_name')
-    cluster = "default"
+    cluster = client.get_creole('one_cluster_name')
     swname = client.get_creole('ovs_sw_name')
     zones = client.get_creole('vnets')
     vlans = client.get_creole('vnet_vlan_tag')

scripts/onehost_create_all

@@ -24,9 +24,7 @@ function copy_ssh_id()
 #
 function register_node()
 {
-	# ref https://dev-eole.ac-dijon.fr/issues/16797
-    #cmd="onehost create -i kvm -v kvm -n ovswitch -c \"$(CreoleGet one_cluster_name)\" ${1}"
-    cmd="onehost create -i kvm -v kvm -n ovswitch -c \"default\" ${1}"
+    cmd="onehost create -i kvm -v kvm -n ovswitch -c 0 ${1}"
     ret=$(su - ${ONEUSER} -c -- "${cmd}")
     return $?
 }