def validate_ntp_servers(ntp_servers):
if ntp_servers is None:
return
for server in ntp_servers:
if not validate_dns_name_ip_address(server):
raise ValidationError(
'Invalid ntp-server %s specified. '
'Should be either a host name or an IPv4 address' % server)
def validate_ntp_servers(ntp_servers):
if ntp_servers is None:
return
for server in ntp_servers:
if not validate_dns_name_ip_address(server):
raise ValidationError(
'Invalid ntp-server %s specified. '
'Should be either a host name or an IPv4 address' % server)
def _parse_endpoint(endpoint):
host_port_pattern = r'([^:]+):(\d+)$'
m = re.match(host_port_pattern, endpoint)
if not m:
raise ValidationError(error_msg)
host = m.group(1)
port = int(m.group(2))
if not util.validate_dns_name_ip_address(host):
raise ValidationError('Invalid hostname: ' + host)
return host, port
def _parse_proxies(*proxy_host_ports):
""" Parse proxies specified on the command line.
:param proxy_host_ports: a list of strings in "host:port" format
:return: a list of Proxy objects
:raise: ValidationError if any of the items are malformed
"""
proxies = []
for s in proxy_host_ports:
m = re.match(r'([^:]+):(\d+)$', s)
if not m:
raise ValidationError('%s is not in host:port format' % s)
host = m.group(1)
port = int(m.group(2))
if not util.validate_dns_name_ip_address(host):
raise ValidationError('%s is not a valid hostname' % host)
proxy = Proxy(host, port)
proxies.append(proxy)
return proxies
def _parse_proxies(*proxy_host_ports):
""" Parse proxies specified on the command line.
:param proxy_host_ports: a list of strings in "host:port" format
:return: a list of Proxy objects
:raise: ValidationError if any of the items are malformed
"""
proxies = []
for s in proxy_host_ports:
m = re.match(r'([^:]+):(\d+)$', s)
if not m:
raise ValidationError('%s is not in host:port format' % s)
host = m.group(1)
port = int(m.group(2))
if not util.validate_dns_name_ip_address(host):
raise ValidationError('%s is not a valid hostname' % host)
proxy = Proxy(host, port)
proxies.append(proxy)
return proxies
