software/kvm: correctly handle authorized-key

software/kvm/buildout.hash.cfg

@@ -19,7 +19,7 @@ md5sum = 092405e2fba77c22d4dc8cefcab677d8
 
 [template-kvm]
 filename = instance-kvm.cfg.jinja2
-md5sum = 285558df4686116a92b39250f9e00f07
+md5sum = 152f3f074cab027cb1ba33f94c0cbac6
 
 [template-kvm-cluster]
 filename = instance-kvm-cluster.cfg.jinja2.in

software/kvm/instance-kvm.cfg.jinja2

@@ -756,7 +756,13 @@ data-to-vm =
 keyboard-layout-language = fr
 
 {% for k, v in slapparameter_dict.items() -%}
+{% if k == 'authorized-key' and v -%}
+{% set key_list =  v.split('\n') -%}
+{{ k }} =
+  {{ key_list | join('\n  ') }}
+{% else -%}
 {{ k }} = {{ v }}
+{% endif -%}
 {% endfor -%}
 
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