def run(self, brname='', rm=True):
if rm and ctn_exists(self.name):
print 'remove container:', self.name
dckr.remove_container(self.name, force=True)
config = dckr.create_host_config(binds=['{0}:{1}'.format(os.path.abspath(self.host_dir), self.guest_dir)],
privileged=True)
ctn = dckr.create_container(image=self.image, command='bash', detach=True, name=self.name,
stdin_open=True, volumes=[self.guest_dir], host_config=config)
dckr.start(container=self.name)
if brname != '':
connect_ctn_to_br(self.name, brname)
self.ctn_id = ctn['Id']
return ctn
def run(self, dckr_net_name='', rm=True):
if rm and ctn_exists(self.name):
print('remove container:', self.name)
dckr.remove_container(self.name, force=True)
host_config = dckr.create_host_config(binds=[
'{0}:{1}'.format(os.path.abspath(self.host_dir), self.guest_dir)
],
privileged=True,
network_mode='bridge',
cap_add=['NET_ADMIN'])
ctn = dckr.create_container(image=self.image,
entrypoint='bash',
detach=True,
name=self.name,
stdin_open=True,
volumes=[self.guest_dir],
host_config=host_config)
self.ctn_id = ctn['Id']
ipv4_addresses = self.get_ipv4_addresses()
net_id = None
for network in dckr.networks(names=[dckr_net_name]):
if network['Name'] != dckr_net_name:
continue
net_id = network['Id']
if not 'IPAM' in network:
print('can\'t verify if container\'s IP addresses '
'are valid for Docker network {}: missing IPAM'.format(
dckr_net_name))
break
ipam = network['IPAM']
if not 'Config' in ipam:
print('can\'t verify if container\'s IP addresses '
'are valid for Docker network {}: missing IPAM.Config'.
format(dckr_net_name))
break
ip_ok = False
network_subnets = [
item['Subnet'] for item in ipam['Config'] if 'Subnet' in item
]
for ip in ipv4_addresses:
for subnet in network_subnets:
ip_ok = netaddr.IPAddress(ip) in netaddr.IPNetwork(subnet)
if not ip_ok:
print(
'the container\'s IP address {} is not valid for Docker network {} '
'since it\'s not part of any of its subnets ({})'.
format(ip, dckr_net_name, ', '.join(network_subnets)))
print(
'Please consider removing the Docket network {net} '
'to allow bgperf to create it again using the '
'expected subnet:\n'
' docker network rm {net}'.format(net=dckr_net_name))
sys.exit(1)
break
if net_id is None:
print('Docker network "{}" not found!'.format(dckr_net_name))
return
dckr.connect_container_to_network(self.ctn_id,
net_id,
ipv4_address=ipv4_addresses[0])
dckr.start(container=self.name)
if len(ipv4_addresses) > 1:
# get the interface used by the first IP address already added by Docker
dev = None
res = self.local('ip addr')
for line in res.split(b'\n'):
if ipv4_addresses[0].encode('utf-8') in line:
dev = line.split(b' ')[-1].strip()
if not dev:
dev = "eth0"
for ip in ipv4_addresses[1:]:
self.local('ip addr add {} dev {}'.format(ip, dev))
return ctn
def run_relay(name, ip, listen, talk, dckr_net_name='', rm=True):
if rm and ctn_exists(name):
print 'remove relay containers:', name
dckr.remove_container(name, force=True)
ctn = dckr.create_container(
image='sproxy',
detach=True,
name=name,
environment=['LISTEN={0}'.format(listen), 'TALK={0}'.format(talk)])
ctn_id = ctn['Id']
ipv4_addresses = [ip]
net_id = None
for network in dckr.networks(names=[dckr_net_name]):
if network['Name'] != dckr_net_name:
continue
net_id = network['Id']
if not 'IPAM' in network:
print(
'can\'t verify if container\'s IP addresses '
'are valid for Docker network {}: missing IPAM'.format(
dckr_net_name))
break
ipam = network['IPAM']
if not 'Config' in ipam:
print(
'can\'t verify if container\'s IP addresses '
'are valid for Docker network {}: missing IPAM.Config'.
format(dckr_net_name))
break
ip_ok = False
network_subnets = [
item['Subnet'] for item in ipam['Config'] if 'Subnet' in item
]
for ip in ipv4_addresses:
for subnet in network_subnets:
ip_ok = netaddr.IPAddress(ip) in netaddr.IPNetwork(subnet)
if not ip_ok:
print(
'the container\'s IP address {} is not valid for Docker network {} '
'since it\'s not part of any of its subnets ({})'.
format(ip, dckr_net_name, ', '.join(network_subnets)))
print(
'Please consider removing the Docket network {net} '
'to allow bgperf to create it again using the '
'expected subnet:\n'
' docker network rm {net}'.format(net=dckr_net_name))
sys.exit(1)
break
if net_id is None:
print 'Docker network "{}" not found!'.format(dckr_net_name)
return
dckr.connect_container_to_network(ctn_id,
net_id,
ipv4_address=ipv4_addresses[0])
dckr.start(container=name)
return ctn
