+{% if ubuntu.release == 'trusty' and os.release < 'newton' %}
+ source: "cloud:{{ ubuntu.release }}-updates/{{ os.release }}"
+{% elif ubuntu.release == 'xenial' and os.release >= 'newton' %}
+ source: "cloud:{{ ubuntu.release }}-updates/{{ os.release }}"
+{% endif %}
+{% if os.network.ipv6 %}
+ prefer-ipv6: {{ os.network.ipv6 }}
+{% endif %}
+{% if opnfv.storage_dict.ceph is defined %}
+ ceph-osd-replication-count: {{ unit_ceph_qty() }}
+{% endif %}