def service_create(self, command, image=None, **kwopts): if ('service_create_image_constraint' in self._conf or 'service_create_cpus_constraint' in self._conf) and 'constraint' not in kwopts: kwopts['constraint'] = [] image = self._get_image(image) if self._conf.service_create_image_constraint: kwopts['constraint'].append((IMAGE_CONSTRAINT, '==', image)) if self._conf.service_create_cpus_constraint: cpus = kwopts.get('reserve_cpus', kwopts.get('limit_cpus', '1')) kwopts['constraint'].append((CPUS_CONSTRAINT, '==', cpus)) if self._conf.cpus: kwopts['cpu_limit'] = self._conf.cpus kwopts['cpu_reservation'] = self._conf.cpus if self._conf.memory: kwopts['mem_limit'] = self._conf.memory kwopts['mem_reservation'] = self._conf.memory self.set_kwopts_name(kwopts) args = '{kwopts} {image} {command}'.format( kwopts=self._stringify_kwopts(kwopts), image=image if image else '', command=command if command else '', ).strip() service_id = self._run_docker(subcommand='service create', args=args, verbose=True) return DockerService.from_id(self, service_id)
def service_create(self, command, image=None, **kwopts): # TODO: some of this should probably move to run_in_container when the CLI interface is removed log.debug("Creating docker service with image '%s' for command: %s", image, command) # insert run kwopts from config for opt in self.conf_run_kwopts: if self._conf[opt]: kwopts[opt] = self._conf[opt] # image is part of the container spec kwopts['image'] = self._get_image(image) # service constraints kwopts['constraint'] = kwopts.get('constraint', []) if self._conf.service_create_image_constraint: kwopts['constraint'].append((IMAGE_CONSTRAINT + '==' + image)) if self._conf.service_create_cpus_constraint: cpus = kwopts.get('reserve_cpus', kwopts.get('limit_cpus', '1')) kwopts['constraint'].append((CPUS_CONSTRAINT + '==' + cpus)) # ports if 'publish_port_random' in kwopts: kwopts['ports'] = [ DockerSwarmAPIInterface.create_random_port_spec( kwopts.pop('publish_port_random')) ] # create specs service_mode = self._create_docker_api_spec('service_mode', docker.types.ServiceMode, kwopts) endpoint_spec = self._create_docker_api_spec('endpoint_spec', docker.types.EndpointSpec, kwopts) task_template = self._create_docker_api_spec('task_template', docker.types.TaskTemplate, kwopts) self.set_kwopts_name(kwopts) log.debug("Docker service task template:\n%s", safe_dumps_formatted(task_template)) log.debug("Docker service endpoint specification:\n%s", safe_dumps_formatted(endpoint_spec)) log.debug("Docker service mode:\n%s", safe_dumps_formatted(service_mode)) log.debug("Docker service creation parameters:\n%s", safe_dumps_formatted(kwopts)) success_test = partial(self._first, self.service_ls, name=kwopts['name']) # this can raise exceptions, if necessary we could wrap them in a more generic "creation failed" exception class service = self._client.create_service(task_template, mode=service_mode, endpoint_spec=endpoint_spec, success_test=success_test, max_tries=5, **kwopts) service_id = service.get('ID') log.debug('Created service: %s (%s)', kwopts['name'], service_id) return DockerService.from_id(self, service_id)
def service_create(self, command, image=None, **kwopts): # TODO: some of this should probably move to run_in_container when the CLI interface is removed log.debug("Creating docker service with image '%s' for command: %s", image, command) # insert run kwopts from config for opt in self.conf_run_kwopts: if self._conf[opt]: kwopts[opt] = self._conf[opt] # image is part of the container spec kwopts['image'] = self._get_image(image) # service constraints kwopts['constraint'] = kwopts.get('constraint', []) if self._conf.service_create_image_constraint: kwopts['constraint'].append((IMAGE_CONSTRAINT + '==' + image)) if self._conf.service_create_cpus_constraint: cpus = kwopts.get('reserve_cpus', kwopts.get('limit_cpus', '1')) kwopts['constraint'].append((CPUS_CONSTRAINT + '==' + cpus)) # ports if 'publish_port_random' in kwopts: kwopts['ports'] = [DockerSwarmAPIInterface.create_random_port_spec(kwopts.pop('publish_port_random'))] # create specs service_mode = self._create_docker_api_spec('service_mode', docker.types.ServiceMode, kwopts) endpoint_spec = self._create_docker_api_spec('endpoint_spec', docker.types.EndpointSpec, kwopts) task_template = self._create_docker_api_spec('task_template', docker.types.TaskTemplate, kwopts) self.set_kwopts_name(kwopts) log.debug("Docker service task template:\n%s", safe_dumps_formatted(task_template)) log.debug("Docker service endpoint specification:\n%s", safe_dumps_formatted(endpoint_spec)) log.debug("Docker service mode:\n%s", safe_dumps_formatted(service_mode)) log.debug("Docker service creation parameters:\n%s", safe_dumps_formatted(kwopts)) success_test = partial(self._first, self.service_ls, name=kwopts['name']) # this can raise exceptions, if necessary we could wrap them in a more generic "creation failed" exception class service = self._client.create_service( task_template, mode=service_mode, endpoint_spec=endpoint_spec, success_test=success_test, max_tries=5, **kwopts) service_id = service.get('ID') log.debug('Created service: %s (%s)', kwopts['name'], service_id) return DockerService.from_id(self, service_id)
def service_create(self, command, image=None, **kwopts): if ('service_create_image_constraint' in self._conf or 'service_create_cpus_constraint' in self._conf) and 'constraint' not in kwopts: kwopts['constraint'] = [] image = self._get_image(image) if self._conf.service_create_image_constraint: kwopts['constraint'].append((IMAGE_CONSTRAINT, '==', image)) if self._conf.service_create_cpus_constraint: cpus = kwopts.get('reserve_cpus', kwopts.get('limit_cpus', '1')) kwopts['constraint'].append((CPUS_CONSTRAINT, '==', cpus)) if self._conf.cpus: kwopts['cpu_limit'] = self._conf.cpus kwopts['cpu_reservation'] = self._conf.cpus if self._conf.memory: kwopts['mem_limit'] = self._conf.memory kwopts['mem_reservation'] = self._conf.memory self.set_kwopts_name(kwopts) args = '{kwopts} {image} {command}'.format( kwopts=self._stringify_kwopts(kwopts), image=image if image else '', command=command if command else '', ).strip() service_id = self._run_docker(subcommand='service create', args=args, verbose=True) return DockerService.from_id(self, service_id)