def start_nodes(args, ports):
log = logging.getLogger(__name__)
log.info('Starting ConductR nodes..')
for i in range(args.nr_of_containers):
container_name = '{prefix}{nr}'.format(prefix=CONDUCTR_NAME_PREFIX,
nr=i)
container_id = terminal.docker_ps('name={}'.format(container_name))
if not container_id:
# Display the ports on the command line. Only if the user specifies a certain feature, then
# the corresponding port will be displayed when running 'sandbox run' or 'sandbox debug'
if ports:
host_ip = sandbox_common.resolve_host_ip()
ports_desc = ' exposing ' + ', '.join([
'{}:{}'.format(host_ip, map_port(i, port))
for port in sorted(ports)
])
else:
ports_desc = ''
log.info('Starting container {container}{port_desc}..'.format(
container=container_name, port_desc=ports_desc))
cond0_ip = inspect_cond0_ip() if i > 0 else None
conductr_container_roles = resolve_conductr_roles_by_container(
args.conductr_roles, i)
run_conductr_cmd(
i, container_name, cond0_ip, args.envs,
'{image}:{version}'.format(image=args.image,
version=args.image_version),
args.log_level, ports, args.bundle_http_port, args.features,
conductr_container_roles)
else:
log.info(
'ConductR node {} already exists, leaving it alone.'.format(
container_name))
def start_nodes(args, ports):
log = logging.getLogger(__name__)
log.info('Starting ConductR nodes..')
for i in range(args.nr_of_containers):
container_name = '{prefix}{nr}'.format(prefix=CONDUCTR_NAME_PREFIX, nr=i)
container_id = terminal.docker_ps('name={}'.format(container_name))
if not container_id:
# Display the ports on the command line. Only if the user specifies a certain feature, then
# the corresponding port will be displayed when running 'sandbox run' or 'sandbox debug'
if ports:
host_ip = sandbox_common.resolve_host_ip()
ports_desc = ' exposing ' + ', '.join(['{}:{}'.format(host_ip, map_port(i, port)) for port in sorted(ports)])
else:
ports_desc = ''
log.info('Starting container {container}{port_desc}..'.format(container=container_name, port_desc=ports_desc))
cond0_ip = inspect_cond0_ip() if i > 0 else None
conductr_container_roles = resolve_conductr_roles_by_container(args.conductr_roles, i)
run_conductr_cmd(
i,
container_name,
cond0_ip,
args.envs,
'{image}:{version}'.format(image=args.image, version=args.image_version),
args.log_level,
ports,
args.bundle_http_port,
args.features,
conductr_container_roles
)
else:
log.info('ConductR node {} already exists, leaving it alone.'.format(container_name))
def handle_non_linux(*args, **kwargs):
log.info('Docker could not connect to the docker VM.')
log.info('It looks like the docker environment variables are not set. Let me try to set them..')
[set_env(env[0], env[1]) for env in resolve_envs()]
try:
terminal.docker_ps()
log.info('The Docker environment variables have been set for this command.')
log.info('Continue processing..')
log.warning('To set the environment variables for each terminal session '
'follow the instructions of the command:')
log.warning(' docker-machine env {}'.format(vm_name))
log.info('')
return func(*args, **kwargs)
except CalledProcessError:
log.error('Docker could not be configured automatically.')
log.error('Please set the docker environment variables.')
def resolve_running_docker_containers():
"""Resolve running docker containers.
Return the running container names (e.g. cond-0) in ascending order"""
container_ids = terminal.docker_ps(
ps_filter='name={}'.format(CONDUCTR_NAME_PREFIX))
container_names = [
terminal.docker_inspect(container_id, '{{.Name}}')[1:]
for container_id in container_ids
]
return sorted(container_names)
def handle_non_linux(*args, **kwargs):
log.info('Docker could not connect to the docker VM.')
log.info(
'It looks like the docker environment variables are not set. Let me try to set them..'
)
[set_env(env[0], env[1]) for env in resolve_envs()]
try:
terminal.docker_ps()
log.info(
'The Docker environment variables have been set for this command.'
)
log.info('Continue processing..')
log.warning(
'To set the environment variables for each terminal session '
'follow the instructions of the command:')
log.warning(' docker-machine env {}'.format(vm_name))
log.info('')
return func(*args, **kwargs)
except CalledProcessError:
log.error('Docker could not be configured automatically.')
log.error('Please set the docker environment variables.')
def test_docker_ps(self):
ps_filter = 'name=cond-'
image1 = 'image-id1'
image2 = 'image-id2'
check_output_mock = MagicMock(return_value='{}\n{}\n'.format(image1, image2))
with patch('subprocess.check_output', check_output_mock):
result = terminal.docker_ps(ps_filter)
self.assertEqual(result, [image1, image2])
check_output_mock.assert_called_with(['docker', 'ps', '--all', '--quiet', '--filter', ps_filter],
universal_newlines=True, stderr=subprocess.DEVNULL)
def test_docker_ps(self):
ps_filter = 'name=cond-'
image1 = 'image-id1'
image2 = 'image-id2'
check_output_mock = MagicMock(
return_value='{}\n{}\n'.format(image1, image2))
with patch('subprocess.check_output', check_output_mock):
result = terminal.docker_ps(ps_filter)
self.assertEqual(result, [image1, image2])
check_output_mock.assert_called_with(
['docker', 'ps', '--quiet', '--filter', ps_filter],
universal_newlines=True)
def resolve_running_docker_containers():
"""Resolve running docker containers.
Return the running container names (e.g. cond-0) in ascending order"""
container_ids = terminal.docker_ps(ps_filter='name={}'.format(CONDUCTR_NAME_PREFIX))
container_names = [terminal.docker_inspect(container_id, '{{.Name}}')[1:] for container_id in container_ids]
return sorted(container_names)
def get_running_haproxy():
return terminal.docker_ps(
ps_filter='name={}'.format(DEFAULT_SANDBOX_PROXY_CONTAINER_NAME))
