def generate(config, bootnode_config, wrkchain_id):
wrkchain = config['wrkchain']
services = []
if bootnode_config['type'] == 'dedicated':
services.append(bootnode(bootnode_config['nodes']))
nodes = generate_nodes(wrkchain['nodes'], bootnode_config, wrkchain_id)
services = services + nodes
if config['wrkchain']['chaintest']['use']:
services = services + [chaintest(config['wrkchain']['chaintest'])]
networks = {
'wrkchainnet': {
'driver': 'bridge',
'ipam': {
'config': [{
'subnet': config['docker_network']['subnet']
}]
}
}
}
config = Config(version=COMPOSE_VERSION,
services=services,
volumes=[],
networks=networks,
secrets=[],
configs=[])
return serialize_config(config, None)
def config(self, config_options, options):
"""
Validate and view the compose file.
Usage: config [options]
Options:
-q, --quiet Only validate the configuration, don't print
anything.
--services Print the service names, one per line.
"""
print "project dir:" + self.project_dir
environment = Environment.from_env_file(self.project_dir)
print environment
config_path = get_config_path_from_options(
self.project_dir, config_options, environment
)
compose_config = config.load(
config.find(self.project_dir, config_path, environment)
)
if options['--quiet']:
return
if options['--services']:
print('\n'.join(service['name'] for service in compose_config.services))
return
print(serialize_config(compose_config))
def config(self, config_options, options):
"""
Validate and view the compose file.
Usage: config [options]
Options:
-q, --quiet Only validate the configuration, don't print
anything.
--services Print the service names, one per line.
"""
print "project dir:" + self.project_dir
environment = Environment.from_env_file(self.project_dir)
print environment
config_path = get_config_path_from_options(self.project_dir,
config_options, environment)
compose_config = config.load(
config.find(self.project_dir, config_path, environment))
if options['--quiet']:
return
if options['--services']:
print('\n'.join(service['name']
for service in compose_config.services))
return
print(serialize_config(compose_config))
def get_selected_mode_config(selected_mode, modes, containing_dir):
""" Returns the string of the yaml configuration for the given mode """
# entries in `modes` are each a list of filenames
try:
config_details = compose.config.find(
containing_dir, modes[selected_mode],
environment.Environment.from_env_file(containing_dir))
except KeyError:
print(("Specified mode not '{}' found! Please check or spelling or add"
" as a new mode.".format(selected_mode)))
sys.exit()
loaded_config = compose.config.load(config_details)
broken_serialized = serialize.serialize_config(loaded_config)
fixed_serialized = fix_merged_configs(broken_serialized)
return fixed_serialized
def get_selected_mode_config(selected_mode, modes, containing_dir):
""" Returns the string of the yaml configuration for the given mode """
# entries in `modes` are each a list of filenames
try:
config_details = compose.config.find(
containing_dir,
modes[selected_mode],
environment.Environment.from_env_file(containing_dir)
)
except KeyError:
print(("Specified mode not '{}' found! Please check or spelling or add"
" as a new mode.".format(selected_mode)))
sys.exit()
loaded_config = compose.config.load(config_details)
broken_serialized = serialize.serialize_config(loaded_config)
fixed_serialized = fix_merged_configs(broken_serialized)
return fixed_serialized
def update_image(filename, new_image, service_name='web'):
"""
Update service image name to new_image.
"""
path = os.path.dirname(filename)
conf_file = ConfigFile.from_filename(filename)
conf = load(ConfigDetails(path, [conf_file], None))
# find service
for i in range(len(conf.services)):
service = conf.services[i]
if service['name'] == service_name:
conf.services[i]['image'] = new_image
out = open(filename, 'w')
out.write(serialize_config(conf))
out.close()
return filename
def update_image(filename, new_image, service_name='web'):
"""
Update service image name to new_image.
"""
path = os.path.dirname(filename)
conf_file = ConfigFile.from_filename(filename)
conf = load(ConfigDetails(path, [conf_file], None))
# find service
for i in range(len(conf.services)):
service = conf.services[i]
if service['name'] == service_name:
conf.services[i]['image'] = new_image
out = open(filename, 'w')
out.write(serialize_config(conf))
out.close()
return filename
def build(filename, env_dict=None, output_path=None):
"""
Build docker-compose.yml file from services & env.
"""
path = os.path.dirname(filename)
conf_file = ConfigFile.from_filename(filename)
env = Environment(env_dict) if env_dict else None
conf = load(ConfigDetails(path, [conf_file], env))
output_path = output_path if output_path else path + '/docker-compose.yml'
# try to make directory
if os.path.dirname(output_path):
os.makedirs(os.path.dirname(output_path))
out = open(output_path, 'w')
out.write(serialize_config(conf))
out.close()
return output_path
def build(filename, env_dict=None, output_path=None):
"""
Build docker-compose.yml file from services & env.
"""
path = os.path.dirname(filename)
conf_file = ConfigFile.from_filename(filename)
env = Environment(env_dict) if env_dict else None
conf = load(ConfigDetails(path, [conf_file], env))
output_path = output_path if output_path else path + '/docker-compose.yml'
# try to make directory
if os.path.dirname(output_path):
os.makedirs(os.path.dirname(output_path))
out = open(output_path, 'w')
out.write(serialize_config(conf))
out.close()
return output_path
)
)
services = config.services
for service in services:
if 'deploy' not in service:
service['deploy'] = {}
service['deploy']['placement'] = {}
service['deploy']['placement']['constraints'] = [
'node.id == ' + node_id]
service['deploy']['restart_policy'] = {}
service['deploy']['restart_policy']['condition'] = 'none'
final_file_path = os.path.join(WORKING_DIR, 'docker-compose-final.yml')
with open(final_file_path, 'w', encoding='UTF-8') as f:
f.write(serialize_config(config))
logger.info("Number of services: {}".format(str(len(services))))
subprocess.call(
["docker", "stack", "deploy", "-c", final_file_path, manager_uid])
time.sleep(15)
# FIXME: Currently API doesn't support stacks. The following code assumes
# that all objects related to a stack have a label com.docker.stack.namespace=<stack_name>
# This is the current assumption of Docker CLI.
while len(client.api.tasks(
filters={
"label": "com.docker.stack.namespace={}".format(manager_uid)}
)) < len(services):
time.sleep(0.5)
WORKDIR) else path
if result in REPLACE_MOUNTS:
result = REPLACE_MOUNTS[result]
return result
print('Preprocessing config')
for service in cfg.services:
print(f'\tPreprocessing service: {service["name"]}')
if 'build' in service:
service.pop('build')
for i, volume in enumerate(service['volumes']):
service['volumes'][i] = volume._replace(
internal=relativize(volume.internal),
external=relativize(volume.external))
print(f'Writing composer file')
with open(os.path.join(OUTPUT_DIR, 'docker-compose.yml'), 'w') as f:
f.write(serialize_config(cfg, None, False))
copyfile(
os.path.join(WORKDIR, './rendertron-config.json'),
os.path.join(OUTPUT_DIR, './rendertron-config.json'),
)
copyfile(
os.path.join(WORKDIR, './.env.example'),
os.path.join(OUTPUT_DIR, './.env.example'),
)