diff options
Diffstat (limited to 'cloudinit/sources')
-rw-r--r-- | cloudinit/sources/helpers/azure.py | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/cloudinit/sources/helpers/azure.py b/cloudinit/sources/helpers/azure.py index 21b4cd21..fd08be16 100644 --- a/cloudinit/sources/helpers/azure.py +++ b/cloudinit/sources/helpers/azure.py @@ -216,16 +216,8 @@ class WALinuxAgentShim(object): self.openssl_manager.clean_up() @staticmethod - def find_endpoint(): - LOG.debug('Finding Azure endpoint...') - content = util.load_file('/var/lib/dhcp/dhclient.eth0.leases') - value = None - for line in content.splitlines(): - if 'unknown-245' in line: - value = line.strip(' ').split(' ', 2)[-1].strip(';\n"') - if value is None: - raise Exception('No endpoint found in DHCP config.') - unescaped_value = value.replace('\\', '') + def get_ip_from_lease_value(lease_value): + unescaped_value = lease_value.replace('\\', '') if len(unescaped_value) > 4: hex_string = '' for hex_pair in unescaped_value.split(':'): @@ -236,7 +228,19 @@ class WALinuxAgentShim(object): '>L', int(hex_string.replace(':', ''), 16)) else: packed_bytes = unescaped_value.encode('utf-8') - endpoint_ip_address = socket.inet_ntoa(packed_bytes) + return socket.inet_ntoa(packed_bytes) + + @staticmethod + def find_endpoint(): + LOG.debug('Finding Azure endpoint...') + content = util.load_file('/var/lib/dhcp/dhclient.eth0.leases') + value = None + for line in content.splitlines(): + if 'unknown-245' in line: + value = line.strip(' ').split(' ', 2)[-1].strip(';\n"') + if value is None: + raise Exception('No endpoint found in DHCP config.') + endpoint_ip_address = WALinuxAgentShim.get_ip_from_lease_value(value) LOG.debug('Azure endpoint found at %s', endpoint_ip_address) return endpoint_ip_address |