From 6a4b6dc0de94a9e75bb44fa6c03288c7d4dded7e Mon Sep 17 00:00:00 2001
From: eb3095 <45504889+eb3095@users.noreply.github.com>
Date: Fri, 28 Jan 2022 14:43:35 -0500
Subject: [PATCH] Vultr: Fix lo being used for DHCP, try next on cmd fail
 (#1208)

---
 cloudinit/sources/helpers/vultr.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/cloudinit/sources/helpers/vultr.py b/cloudinit/sources/helpers/vultr.py
index 9848f8fd13c..350ba4ab925 100644
--- a/cloudinit/sources/helpers/vultr.py
+++ b/cloudinit/sources/helpers/vultr.py
@@ -21,9 +21,11 @@ def get_metadata(url, timeout, retries, sec_between, agent):
 
     # Seek iface with DHCP
     for iface in net.get_interfaces():
-        # Skip dummy interfaces
+        # Skip dummy, lo interfaces
         if "dummy" in iface[0]:
             continue
+        if "lo" == iface[0]:
+            continue
         try:
             with EphemeralDHCPv4(
                 iface=iface[0], connectivity_url_data={"url": url}
@@ -33,7 +35,7 @@ def get_metadata(url, timeout, retries, sec_between, agent):
 
                 # Fetch the metadata
                 v1 = read_metadata(url, timeout, retries, sec_between, agent)
-        except (NoDHCPLeaseError) as exc:
+        except (NoDHCPLeaseError, subp.ProcessExecutionError) as exc:
             LOG.error("DHCP Exception: %s", exc)
             exception = exc