Merge "Wait couple of seconds for dns servers to be set in the guest"
diff --git a/tempest/common/utils/linux/remote_client.py b/tempest/common/utils/linux/remote_client.py
index b68a879..5d6e129 100644
--- a/tempest/common/utils/linux/remote_client.py
+++ b/tempest/common/utils/linux/remote_client.py
@@ -108,7 +108,7 @@
LOG.debug('(get_nic_name_by_ip) Command result: %s', nic)
return nic.strip().strip(":").split('@')[0].lower()
- def get_dns_servers(self):
+ def _get_dns_servers(self):
cmd = 'cat /etc/resolv.conf'
resolve_file = self.exec_command(cmd).strip().split('\n')
entries = (l.split() for l in resolve_file)
@@ -116,6 +116,19 @@
if len(l) and l[0] == 'nameserver']
return dns_servers
+ def get_dns_servers(self, timeout=5):
+ start_time = int(time.time())
+ dns_servers = []
+ while True:
+ dns_servers = self._get_dns_servers()
+ if dns_servers:
+ break
+ LOG.debug("DNS Servers list empty.")
+ if int(time.time()) - start_time >= timeout:
+ LOG.debug("DNS Servers list empty after %s.", timeout)
+ break
+ return dns_servers
+
def _renew_lease_udhcpc(self, fixed_ip=None):
"""Renews DHCP lease via udhcpc client. """
file_path = '/var/run/udhcpc.'