Fix Vultr cloud_interfaces usage (#1986)

cloud_interfaces is intended to be a netcfg. Change the helper function to reflect this.

2 files changed, 8 insertions, 8 deletions

diff --git a/cloudinit/sources/DataSourceVultr.py b/cloudinit/sources/DataSourceVultr.py
index a2c16991..9d7c84fb 100644
--- a/cloudinit/sources/DataSourceVultr.py
+++ b/cloudinit/sources/DataSourceVultr.py
@@ -70,10 +70,10 @@ class DataSourceVultr(sources.DataSource):
         if "cloud_interfaces" in md:
             # In the future we will just drop pre-configured
             # network configs into the array. They need names though.
-            self.netcfg = vultr.add_interface_names(md["cloud_interfaces"])
+            vultr.add_interface_names(md["cloud_interfaces"])
+            self.netcfg = md["cloud_interfaces"]
         else:
             self.netcfg = vultr.generate_network_config(md["interfaces"])
-
         # Grab vendordata
         self.vendordata_raw = md["vendor-data"]
 
diff --git a/cloudinit/sources/helpers/vultr.py b/cloudinit/sources/helpers/vultr.py
index 30c8cfee..836108d4 100644
--- a/cloudinit/sources/helpers/vultr.py
+++ b/cloudinit/sources/helpers/vultr.py
@@ -276,17 +276,17 @@ def generate_interface_additional_addresses(interface, netcfg):
 
 
 # Make required adjustments to the network configs provided
-def add_interface_names(interfaces):
-    for interface in interfaces:
-        interface_name = get_interface_name(interface["mac"])
+def add_interface_names(netcfg):
+    for interface in netcfg["config"]:
+        if interface["type"] != "physical":
+            continue
+        interface_name = get_interface_name(interface["mac_address"])
         if not interface_name:
             raise RuntimeError(
                 "Interface: %s could not be found on the system"
-                % interface["mac"]
+                % interface["mac_address"]
             )
         interface["name"] = interface_name
 
-    return interfaces
-
 
 # vi: ts=4 expandtab