diff options
Diffstat (limited to 'cloudinit/sources/helpers')
| -rw-r--r-- | cloudinit/sources/helpers/digitalocean.py | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/cloudinit/sources/helpers/digitalocean.py b/cloudinit/sources/helpers/digitalocean.py index 8a19c3bd..257989e8 100644 --- a/cloudinit/sources/helpers/digitalocean.py +++ b/cloudinit/sources/helpers/digitalocean.py @@ -23,11 +23,8 @@ def assign_ipv4_link_local(nic=None): """ if not nic: - for cdev in sorted(cloudnet.get_devicelist()): - if cloudnet.is_physical(cdev): - nic = cdev - LOG.debug("assigned nic '%s' for link-local discovery", nic) - break + nic = get_link_local_nic() + LOG.debug("selected interface '%s' for reading metadata", nic) if not nic: raise RuntimeError("unable to find interfaces to access the" @@ -57,6 +54,13 @@ def assign_ipv4_link_local(nic=None): return nic +def get_link_local_nic(): + nics = [f for f in cloudnet.get_devicelist() if cloudnet.is_physical(f)] + if not nics: + return None + return min(nics, key=lambda d: cloudnet.read_sys_net_int(d, 'ifindex')) + + def del_ipv4_link_local(nic=None): """Remove the ip4LL address. While this is not necessary, the ip4LL address is extraneous and confusing to users. |