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Shutdown Source VM (PAUSED) on successfull migration + blackened all .py files

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This commit is contained in:
ahmadbilalkhalid 2019-12-30 14:35:07 +05:00
commit 9bdf4d2180
31 changed files with 1307 additions and 638 deletions
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40
ucloud/common/network.py
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@ -11,7 +11,9 @@ def random_bytes(num=6):
return [random.randrange(256) for _ in range(num)]
def generate_mac(uaa=False, multicast=False, oui=None, separator=':', byte_fmt='%02x'):
def generate_mac(
uaa=False, multicast=False, oui=None, separator=":", byte_fmt="%02x"
):
mac = random_bytes()
if oui:
if type(oui) == str:
@ -30,35 +32,51 @@ def generate_mac(uaa=False, multicast=False, oui=None, separator=':', byte_fmt='
def create_dev(script, _id, dev, ip=None):
command = ['sudo', '-p', 'Enter password to create network devices for vm: ',
script, str(_id), dev]
command = [
"sudo",
"-p",
"Enter password to create network devices for vm: ",
script,
str(_id),
dev,
]
if ip:
command.append(ip)
try:
output = sp.check_output(command, stderr=sp.PIPE)
except Exception:
logger.exception('Creation of interface %s failed.', dev)
logger.exception("Creation of interface %s failed.", dev)
return None
else:
return output.decode('utf-8').strip()
return output.decode("utf-8").strip()
def delete_network_interface(iface):
try:
sp.check_output(
[
'sudo', '-p', 'Enter password to remove {} network device: '.format(iface),
'ip', 'link', 'del', iface
], stderr=sp.PIPE
"sudo",
"-p",
"Enter password to remove {} network device: ".format(
iface
),
"ip",
"link",
"del",
iface,
],
stderr=sp.PIPE,
)
except Exception:
logger.exception('Interface %s Deletion failed', iface)
logger.exception("Interface %s Deletion failed", iface)
def find_free_port():
with closing(socket.socket(socket.AF_INET, socket.SOCK_STREAM)) as s:
with closing(
socket.socket(socket.AF_INET, socket.SOCK_STREAM)
) as s:
try:
s.bind(('', 0))
s.bind(("", 0))
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
except Exception:
return None