def command_push(args):
try:
source_image = ArmadaImageFactory(args.image_path, 'local',
os.environ.get('MICROSERVICE_NAME'))
except InvalidImagePathException:
raise ArmadaCommandException(
'ERROR: Please specify image_path argument'
' or set MICROSERVICE_NAME environment variable')
notify_about_detected_dev_environment(source_image.image_name)
dockyard_alias = args.dockyard
if not source_image.dockyard_address:
if not source_image.exists():
raise Exception('Image {} does not exist. Typo?'.format(
source_image.image_name_with_tag))
destination_image = ArmadaImageFactory(
source_image.image_name_with_tag, dockyard_alias)
dockyard_string = destination_image.dockyard.url or ''
dockyard_string += ' (alias: {})'.format(
dockyard_alias) if dockyard_alias else ''
print('Pushing image {} to dockyard: {}...'.format(
source_image.image_name_with_tag, dockyard_string))
tag_command = "docker tag {} {}".format(
source_image.image_name_with_tag,
destination_image.image_path_with_tag)
print(tag_command)
assert execute_local_command(tag_command,
stream_output=True,
retries=1)[0] == 0
else:
# If command was called with [docker_registry_address]/[image_name] and no -d/--dockyard, then simply
# mimic 'docker push' behavior (without tagging).
print('Pushing image {}...'.format(source_image.image_path_with_tag))
destination_image = source_image
dockyard_dict = dockyard.get_dockyard_dict(dockyard_alias)
did_print = False
d = dockyard_factory(dockyard_dict.get('address'),
dockyard_dict.get('user'),
dockyard_dict.get('password'))
if d.is_http():
did_print = print_http_dockyard_unavailability_warning(
dockyard_dict['address'],
dockyard_alias,
"ERROR! Cannot push to dockyard!",
)
retries = 0 if did_print else 3
login_to_dockyard(dockyard_alias)
push_command = 'docker push {}'.format(
destination_image.image_path_with_tag)
assert execute_local_command(push_command,
stream_output=True,
retries=retries)[0] == 0
def command_stop(args):
microservice_handles = args.microservice_handle or [os.environ['MICROSERVICE_NAME']]
if not microservice_handles:
raise ValueError('No microservice name or container id supplied.')
armada_utils.notify_about_detected_dev_environment(microservice_handles[0])
services = {microservice_handle: armada_utils.get_matched_containers(microservice_handle)
for microservice_handle in microservice_handles}
for microservice_handle, instances in services.items():
instances_count = len(instances)
if instances_count > 1 and not args.all:
raise armada_utils.ArmadaCommandException(
'There are too many ({instances_count}) matching containers for service: {microservice_handle}. '
'Provide more specific container_id or microservice name or use -a/--all flag.'.format(**locals()))
were_errors = False
for microservice_handle, instances in services.items():
instances_count = len(instances)
if instances_count > 1:
print('Stopping {instances_count} services {microservice_handle}...'.format(**locals()))
else:
microservice_name = instances[0]['ServiceName']
container_id = instances[0]["ServiceID"].split(':')[0]
print('Stopping service {microservice_name} ({container_id})...'.format(**locals()))
for i, instance in enumerate(instances):
try:
if instances_count > 1:
print('[{0}/{1}]'.format(i + 1, instances_count))
container_id = instance['ServiceID'].split(':')[0]
payload = {'container_id': container_id}
ship_name = instance['Address']
result = armada_api.post('stop', payload, ship_name=ship_name)
if result['status'] == 'error' and result['error'].startswith(
'armada API exception: ValueError - Cannot find ship:'):
payload['force'] = True
result = armada_api.post('stop', payload)
if result['status'] == 'ok':
print('Service {container_id} has been stopped.'.format(**locals()))
print()
else:
raise ArmadaCommandException('Stopping error: {0}'.format(result['error']))
except:
traceback.print_exc()
were_errors = True
if were_errors:
sys.exit(1)
def command_build(args):
dockerfile_path = args.file
if not os.path.exists(dockerfile_path):
raise ArmadaCommandException(
'ERROR: {} not found.'.format(dockerfile_path))
source_base_image_paths = _get_base_image_paths(dockerfile_path)
dockyard_alias = args.dockyard or get_default_alias()
try:
image = ArmadaImageFactory(args.microservice_name, dockyard_alias,
os.environ.get('MICROSERVICE_NAME'))
except InvalidImagePathException:
raise ArmadaCommandException('No microservice name supplied.')
notify_about_detected_dev_environment(image.image_name)
for source_base_image_path in source_base_image_paths:
source_dockyard_address = split_image_path(source_base_image_path)[0]
if source_dockyard_address:
base_image = ArmadaImageFactory(source_base_image_path,
args.dockyard)
else:
print_warning(
'Using image name only as base image ("FROM {}") has been deprecated. '
'Consider providing full dockyard/docker registry address, '
'e.g.: "FROM dockyard.armada.sh/microservice".'.format(
source_base_image_path))
base_image = ArmadaImageFactory(source_base_image_path,
dockyard_alias)
base_image_path = _pull_base_image(base_image, source_base_image_path,
dockyard_alias)
if base_image_path != source_base_image_path:
if is_verbose():
print(
'Tagging "{base_image_path}" as "{source_base_image_path}"\n'
.format(**locals()))
tag_command = "docker tag {} {}".format(base_image_path,
source_base_image_path)
assert execute_local_command(tag_command,
stream_output=True,
retries=1)[0] == 0
build_command = _generate_build_command(args, dockerfile_path, image)
assert execute_local_command(' '.join(build_command),
stream_output=True)[0] == 0
def command_run(args):
try:
image = ArmadaImageFactory(args.microservice_name, 'local', os.environ.get('MICROSERVICE_NAME'))
except InvalidImagePathException:
raise ArmadaCommandException('ERROR: Please specify microservice_name argument'
' or set MICROSERVICE_NAME environment variable')
ship = args.ship
is_run_locally = ship is None
dockyard_alias = args.dockyard or dockyard.get_dockyard_alias(image.image_name, is_run_locally)
notify_about_detected_dev_environment(image.image_name)
is_dev_env = _is_dev_environment(args.hidden_armada_develop, dockyard_alias, image.image_name)
dockyard_alias, image = _find_dockyard_with_image(is_dev_env, args.hidden_is_restart, dockyard_alias,
image.image_name_with_tag)
_print_run_info(image, dockyard_alias, ship, args.rename)
microservice_name = args.rename or image.image_name
payload = RunPayload()
payload.update_image_path(image.image_path_with_tag)
payload.update_dockyard(dockyard_alias)
if os.environ.get('MICROSERVICE_NAME') == image.image_name:
payload.update_armada_develop_environment(image.image_name, microservice_name, args)
payload.update_environment(args.e)
payload.update_ports(args.publish)
payload.update_volumes(args.volumes)
payload.update_microservice_vars(args.rename, args.env, args.app_id)
payload.update_run_command(is_dev_env, args.env, image.image_name)
payload.update_resource_limits(args.cpu_shares, args.memory, args.memory_swap, args.cgroup_parent)
payload.update_configs(args.configs)
if is_verbose():
print('payload: {0}'.format(payload))
warn_if_hit_crontab_environment_variable_length(payload.get('environment'))
print('Checking if there is new image version. May take few minutes if download is needed...')
result = armada_api.post('run', payload.data(), ship_name=ship)
_handle_result(result, args.hidden_is_restart)
def command_restart(args):
microservice_handle = args.microservice_handle or os.environ[
'MICROSERVICE_NAME']
if not microservice_handle:
raise ValueError('No microservice name or container id supplied.')
armada_utils.notify_about_detected_dev_environment(microservice_handle)
instances = armada_utils.get_matched_containers(microservice_handle)
instances_count = len(instances)
if instances_count > 1:
if not args.all:
raise armada_utils.ArmadaCommandException(
'There are too many ({instances_count}) matching containers. '
'Provide more specific container_id or microservice name or use -a/--all flag.'
.format(**locals()))
print('Restarting {instances_count} services {microservice_handle}...'.
format(**locals()))
else:
microservice_name = instances[0]['ServiceName']
container_id = instances[0]["ServiceID"].split(':')[0]
print('Restarting service {microservice_name} ({container_id})...'.
format(**locals()))
were_errors = False
for i, instance in enumerate(instances):
try:
if instances_count > 1:
print('[{0}/{1}]'.format(i + 1, instances_count))
container_id = instance['ServiceID'].split(':')[0]
payload = {'container_id': container_id}
if args.ship:
payload['target_ship'] = args.ship
payload['force'] = args.force
print(
'Checking if there is new image version. May take few minutes if download is needed...'
)
ship_name = instance['Address']
result = armada_api.post('restart', payload, ship_name=ship_name)
if result['status'] == 'ok':
new_container_id = result['container_id']
print(
'Service has been restarted and is running in container {new_container_id} '
'available at addresses:'.format(**locals()))
for service_address, docker_port in six.iteritems(
result['endpoints']):
print(' {0} ({1})'.format(service_address, docker_port))
if instances_count > 1:
print()
else:
raise armada_utils.ArmadaCommandException(result['error'])
except armada_utils.ArmadaCommandException as e:
print("ArmadaCommandException: {0}".format(str(e)))
were_errors = True
except:
traceback.print_exc()
were_errors = True
if were_errors:
sys.exit(1)
def command_ssh(args):
microservice_name = args.microservice_name or os.environ[
'MICROSERVICE_NAME']
if not microservice_name:
raise ValueError('No microservice name supplied.')
armada_utils.notify_about_detected_dev_environment(microservice_name)
instances = [
i for i in armada_utils.get_matched_containers(microservice_name)
if 'Status' not in i
]
if args.local:
instances = [
i for i in instances
if armada_utils.is_local_container(i['ServiceID'])
]
instances_count = len(instances)
if instances_count < 1:
raise armada_utils.ArmadaCommandException(
'There are no running containers with microservice: '
'{microservice_name}'.format(**locals()))
if instances_count > 1:
if args.no_prompt:
raise armada_utils.ArmadaCommandException(
'There are too many ({instances_count}) matching containers. '
'Provide more specific container_id or microservice name.'.
format(**locals()))
instance = prompt_select_instance(instances)
else:
instance = instances[0]
if 'Status' in instance:
raise armada_utils.ArmadaCommandException(
'Cannot connect to not running service.')
service_id = instance['ServiceID']
container_id = service_id.split(':')[0]
payload = {'container_id': container_id}
is_local = armada_utils.is_local_container(container_id)
if args.command:
command = ' '.join(args.command)
else:
command = 'bash'
args.tty = True
args.interactive = True
tty = '-t' if args.tty else ''
interactive = '-i' if args.interactive else ''
term = os.environ.get('TERM') or 'dummy'
command = pipes.quote(command)
docker_command = 'docker exec {interactive} {tty} {container_id} env TERM={term} ' \
'sh -c {command}'.format(**locals())
if is_local:
print("Connecting to {0}...".format(instance['ServiceName']))
ssh_args = shlex.split(docker_command)
else:
ssh_host = instance['Address']
docker_key_file = os.path.join(
os.path.dirname(os.path.realpath(__file__)), '..',
'keys/docker.key')
remote_ssh_chunk = (
'ssh -t {tty} -p 2201 -i {docker_key_file} '
'-o StrictHostKeyChecking=no -o LogLevel=ERROR -o UserKnownHostsFile=/dev/null '
'docker@{ssh_host}').format(**locals())
ssh_args = shlex.split(remote_ssh_chunk)
ssh_args.extend(('sudo', docker_command))
print("Connecting to {0} on host {1}...".format(
instance['ServiceName'], ssh_host))
os.execvpe(ssh_args[0], ssh_args, {
'LANG': 'C.UTF-8',
'LC_ALL': 'C.UTF-8',
})
def command_build(args):
dockerfile_path = args.file
if not os.path.exists(dockerfile_path):
raise ArmadaCommandException(
'ERROR: {} not found.'.format(dockerfile_path))
base_image_name = _get_base_image_name(dockerfile_path)
dockyard_alias = args.dockyard or dockyard.get_dockyard_alias(
base_image_name, is_run_locally=True)
try:
image = ArmadaImageFactory(args.microservice_name, dockyard_alias,
os.environ.get('MICROSERVICE_NAME'))
except InvalidImagePathException:
raise ArmadaCommandException('No microservice name supplied.')
notify_about_detected_dev_environment(image.image_name)
base_image = ArmadaImageFactory(base_image_name, dockyard_alias)
if base_image.is_remote():
if not base_image.exists():
if dockyard_alias == DOCKYARD_FALLBACK_ALIAS:
was_fallback_dockyard = True
else:
print(
'Base image {base_image} not found. Searching in official Armada dockyard...'
.format(**locals()))
dockyard_alias = DOCKYARD_FALLBACK_ALIAS
base_image = ArmadaImageFactory(base_image_name,
dockyard_alias)
was_fallback_dockyard = False
if was_fallback_dockyard or not base_image.exists():
raise ArmadaCommandException(
'Base image {base_image} not found. Aborting.'.format(
**locals()))
dockyard_dict = dockyard.get_dockyard_dict(dockyard_alias)
did_print = False
d = dockyard_factory(dockyard_dict.get('address'),
dockyard_dict.get('user'),
dockyard_dict.get('password'))
if d.is_http():
did_print = print_http_dockyard_unavailability_warning(
dockyard_dict['address'],
dockyard_alias,
"ERROR! Cannot pull from dockyard!",
)
retries = 0 if did_print else 3
base_image_path = base_image.image_path_with_tag
if is_verbose():
print('Fetching base image: "{base_image_path}".\n'.format(
**locals()))
pull_command = 'docker pull {base_image_path}'.format(**locals())
assert execute_local_command(pull_command,
stream_output=True,
retries=retries)[0] == 0
if base_image_path != base_image_name:
if is_verbose():
print('Tagging "{base_image_path}" as "{base_image_name}"\n'.
format(**locals()))
tag_command = "docker tag {} {}".format(base_image_path,
base_image_name)
assert execute_local_command(tag_command,
stream_output=True,
retries=1)[0] == 0
build_command = 'docker build {} -f {} -t {} .'.format(
'--squash' if args.squash else '', dockerfile_path,
image.image_name_with_tag)
assert execute_local_command(build_command, stream_output=True)[0] == 0
