class DockerWrapper:
def __init__(self, input_args):
super().__init__()
self.json_pathname = input_args[1]
self.redis_address = input_args[2]
self.redis_client = DockexRedisClient(self.redis_address)
self.tmp_dockex_path = self.redis_client.get("tmp_dockex_path")
self.docker_client = docker.from_env()
self.job_config = read_job_config(self.json_pathname)
self.dockerfile_path = f"{self.job_config['path']}/Dockerfile"
if "image_tag" in self.job_config.keys():
self.image_tag = self.job_config["image_tag"]
else:
self.image_tag = module_path_to_image_tag(self.job_config["path"])
self.command_args = self.generate_command_args()
self.volumes = self.generate_volumes()
self.network_mode = "host"
self.environment = None
if "include_json_pathname_env_variable" in self.job_config.keys():
if self.job_config["include_json_pathname_env_variable"]:
self.environment = {"JSON_PATHNAME": self.json_pathname}
self.skip_build = False
if "skip_docker_wrapper_build" in self.job_config.keys():
if self.job_config["skip_docker_wrapper_build"] is True:
self.skip_build = True
# build path depends on if path is in core or relative to /tmp/dockex/project
if self.job_config["path"].startswith("core/"):
self.build_path = "."
else:
self.build_path = "/tmp/dockex/project"
if "experiment_job" in self.job_config.keys():
self.experiment_job = self.job_config["experiment_job"]
else:
self.experiment_job = False
if self.experiment_job is True:
self.detach = False
else:
self.detach = True
self.build_kwargs_dict = dict(
path=self.build_path, dockerfile=self.dockerfile_path, tag=self.image_tag
)
self.run_kwargs_dict = dict(
image=self.image_tag,
name=self.job_config["name"],
command=self.command_args,
detach=self.detach,
network_mode=self.network_mode,
volumes=self.volumes,
environment=self.environment,
)
# check global gpus enable
if self.redis_client.get("enable_gpus") is True:
self.run_kwargs_dict["enable_gpus"] = True
else:
self.run_kwargs_dict["enable_gpus"] = False
# allow module to override global gpus enable
if "enable_gpus" in self.job_config.keys():
if self.job_config["enable_gpus"] is True:
self.run_kwargs_dict["enable_gpus"] = True
else:
self.run_kwargs_dict["enable_gpus"] = False
self.good_to_launch = None
self.experiment_manager_address = None
self.experiment_manager = None
self.dependency_lookup_db = None
self.job_lookup_db = None
self.stats_keys = None
self.container_data_prefix = "/tmp/dockex/data/"
self.sleep_seconds = 0.25
def generate_command_args(self):
command_args = f"{self.json_pathname}"
if "omit_json_pathname_arg" in self.job_config.keys():
if self.job_config["omit_json_pathname_arg"]:
command_args = ""
if "pass_redis_address_arg" in self.job_config.keys():
if self.job_config["pass_redis_address_arg"]:
if command_args == "":
command_args = f"{self.redis_address}"
else:
command_args = f"{command_args} {self.redis_address}"
if "command_args" in self.job_config.keys():
if command_args == "":
command_args = f"{self.job_config['command_args']}"
else:
command_args = f"{command_args} {self.job_config['command_args']}"
return command_args
def generate_volumes(self):
volumes = {self.tmp_dockex_path: {"bind": "/tmp/dockex", "mode": "rw"}}
if "bind_mount_docker_socket" in self.job_config.keys():
if self.job_config["bind_mount_docker_socket"]:
volumes["/var/run/docker.sock"] = {
"bind": "/var/run/docker.sock",
"mode": "rw",
}
if "volumes" in self.job_config.keys():
for volume_key in self.job_config["volumes"].keys():
volumes[volume_key] = {
"bind": self.job_config["volumes"][volume_key],
"mode": "rw",
}
return volumes
def connect_to_experiment_manager(self):
print("GETTING MANAGER REDIS ADDRESS")
keep_trying = True
while keep_trying:
self.experiment_manager_address = self.redis_client.get(
"manager_redis_address"
)
if self.experiment_manager_address is not None:
keep_trying = False
print("FOUND MANAGER REDIS ADDRESS")
else:
print("NO MANAGER FOUND, TRYING AGAIN")
time.sleep(self.sleep_seconds)
print("CONNECTING TO EXPERIMENT MANAGER")
self.experiment_manager = DockexRedisClient(self.experiment_manager_address)
experiment_manager_ip_address = self.experiment_manager.get("ip_address")
experiment_manager_port = self.experiment_manager.get("redis_port")
self.dependency_lookup_db = redis.StrictRedis(
host=experiment_manager_ip_address, port=experiment_manager_port, db=1
)
self.job_lookup_db = redis.StrictRedis(
host=experiment_manager_ip_address, port=experiment_manager_port, db=3
)
def prepare_input_pathnames(self):
input_pathnames = self.job_config["input_pathnames"]
if len(input_pathnames.keys()) > 0:
# loop through ftp clients, connect, keep trying until it connects (in case workers take a while to spin up
for input_pathname_key in input_pathnames.keys():
input_pathname = input_pathnames[input_pathname_key]
if input_pathname is not None:
local_input_pathname = (
f"{self.container_data_prefix}{input_pathname}"
)
# if the file doesn't exist, go find it
print("CHECKING FOR FILE: " + local_input_pathname)
if not os.path.isfile(local_input_pathname):
print("GOING TO LOOK FOR FILE")
ftp_find_file(
self.experiment_manager.get_list("dockex_machines"),
self.redis_client.get("ip_address"),
f"data/{input_pathname}",
local_input_pathname,
)
# update input_pathnames with local path
input_pathnames[input_pathname_key] = local_input_pathname
# assign local input pathnames to job config for job
self.job_config["input_pathnames"] = input_pathnames
# check that all input pathnames exist
if len(self.job_config["input_pathnames"].values()) > 0:
check_pathnames = [
os.path.isfile(check_pathname)
for check_pathname in self.job_config["input_pathnames"].values()
if check_pathname is not None
]
self.good_to_launch = all(check is True for check in check_pathnames)
else:
self.good_to_launch = True
def prepare_output_pathnames(self):
output_pathnames = self.job_config["output_pathnames"]
if len(output_pathnames.keys()) > 0:
for output_pathname_key in output_pathnames.keys():
output_pathname = output_pathnames[output_pathname_key]
if output_pathname is not None:
local_output_pathname = (
f"{self.container_data_prefix}{output_pathname}"
)
# if the file is inside a directory, make sure that directory exists
local_output_path = os.path.split(local_output_pathname)[0]
if local_output_path != "":
check_make_directory(local_output_path)
os.system(f"chown -R nonroot:nonroot {local_output_path}")
output_pathnames[output_pathname_key] = local_output_pathname
self.job_config["output_pathnames"] = output_pathnames
def launch_experiment_job(self):
print("GOOD TO LAUNCH")
# overwrite json file with local input/output pathnames
write_job_config(self.json_pathname, self.job_config)
# update pending ready running numbers for experiment and job_command
# use a backend pipeline so it's all atomic
# this is a job going from ready to running
update_pipeline = self.experiment_manager.strict_redis.pipeline()
update_pipeline.decr("num_ready_jobs")
update_pipeline.decr(self.stats_keys["num_ready_jobs"])
update_pipeline.incr("num_running_jobs")
update_pipeline.incr(self.stats_keys["num_running_jobs"])
update_pipeline.execute()
start_time = datetime.datetime.now()
# launch the job
try:
build_image_run_container(
self.docker_client,
self.build_kwargs_dict,
self.run_kwargs_dict,
print_build_logs=True,
skip_build=self.skip_build,
native_run=True,
)
except Exception as e:
print("EXCEPTION WHILE RUNNING CONTAINER")
print(e)
end_time = datetime.datetime.now()
self.job_config["start_time"] = str(start_time)
self.job_config["end_time"] = str(end_time)
self.job_config["execution_time"] = str(end_time - start_time)
print("GOOD LAUNCH")
def cleanup_job(self):
# release the credits
self.redis_client.strict_redis.decrby(
"cpu_credits_used", int(self.job_config["cpu_credits"])
)
self.redis_client.strict_redis.decrby(
"gpu_credits_used", int(self.job_config["gpu_credits"])
)
skip_output_pathnames = self.job_config["skip_output_pathnames"]
if type(skip_output_pathnames) is not list:
if skip_output_pathnames is True:
skip_output_pathnames = list(skip_output_pathnames.keys())
else:
skip_output_pathnames = []
# check if its output_pathnames exist
successful_job = True
for local_output_pathname_key in self.job_config["output_pathnames"].keys():
# local output_pathname contains the container_data_prefix
local_output_pathname = self.job_config["output_pathnames"][
local_output_pathname_key
]
# remove the local data_path prepend
output_pathname = local_output_pathname.replace(
self.container_data_prefix, ""
)
# if the output_pathname doesn't exist and we're not skipping that output_pathname, an error occurred
if not os.path.isfile(local_output_pathname):
if local_output_pathname_key not in skip_output_pathnames:
# set the flag
successful_job = False
# if the file does exist, save the output if requested
# NOTE: it's important to push to output_saver before updating num_complete_jobs
# NOTE: because ExperimentManager assumes this to determine when experiment has ended
else:
if self.job_config["save_outputs"]:
self.experiment_manager.rpush("output_saver", output_pathname)
self.check_dependencies(output_pathname)
# update the progress counts on ExperimentStager
# this is a running to complete
update_pipeline = self.experiment_manager.strict_redis.pipeline()
update_pipeline.decr("num_running_jobs")
update_pipeline.decr(self.stats_keys["num_running_jobs"])
update_pipeline.incr("num_complete_jobs")
update_pipeline.incr(self.stats_keys["num_complete_jobs"])
update_pipeline.execute()
if successful_job:
self.job_config["status"] = "SUCCESS"
else:
self.job_config["status"] = "ERROR"
# push to error_jobs list
self.experiment_manager.rpush("error_jobs", self.job_config)
# update progress counts
update_pipeline = self.experiment_manager.strict_redis.pipeline()
update_pipeline.incr("num_error_jobs")
update_pipeline.incr(self.stats_keys["num_error_jobs"])
update_pipeline.execute()
job_config_json = json.dumps(self.job_config)
# write job dict with status to backend
self.job_lookup_db.set(self.job_config["name"], job_config_json)
def check_dependencies(self, output_pathname):
# get the job keys that depend on this output_pathname
print("OUTPUT_PATHNAME: " + output_pathname)
dependent_job_names = [
b.decode("utf-8")
for b in self.dependency_lookup_db.smembers(output_pathname)
]
print("DEPENDENCY NAMES: " + str(dependent_job_names))
for dependent_job_name in dependent_job_names:
print("PROCESSING DEPENDENCY: " + dependent_job_name)
self.experiment_manager.rpush("decrement_dependency", dependent_job_name)
def failure_to_launch(self):
# report error
print("BAD LAUNCH")
self.job_config["status"] = "ERROR"
print(self.job_config)
# ExperimentWorker checked out a cpu_credit before launching JobWrapperer
# since job errored, check credit back in
self.redis_client.strict_redis.decrby(
"cpu_credits_used", int(self.job_config["cpu_credits"])
)
self.redis_client.strict_redis.decrby(
"gpu_credits_used", int(self.job_config["gpu_credits"])
)
# push to error_jobs list
self.experiment_manager.rpush("error_jobs", self.job_config)
self.job_lookup_db.set(self.job_config["name"], json.dumps(self.job_config))
# propagate error for dependent jobs
for local_output_pathname in self.job_config["output_pathnames"].values():
# remove the local data_path prepend
output_pathname = local_output_pathname.replace(
self.container_data_prefix, ""
)
self.check_dependencies(output_pathname)
# update progress counts
# ready to complete/error
update_pipeline = self.experiment_manager.strict_redis.pipeline()
update_pipeline.decr("num_ready_jobs")
update_pipeline.decr(self.stats_keys["num_ready_jobs"])
update_pipeline.incr("num_error_jobs")
update_pipeline.incr(self.stats_keys["num_error_jobs"])
update_pipeline.incr("num_complete_jobs")
update_pipeline.incr(self.stats_keys["num_complete_jobs"])
update_pipeline.execute()
def run(self):
print(self.job_config)
print("build kwargs:")
print(self.build_kwargs_dict)
print("run kwargs")
print(self.run_kwargs_dict)
if self.experiment_job is not True:
build_image_run_container(
self.docker_client,
self.build_kwargs_dict,
self.run_kwargs_dict,
print_build_logs=True,
skip_build=self.skip_build,
native_run=True,
)
else:
print("RUNNING EXPERIMENT JOB")
self.connect_to_experiment_manager()
self.prepare_input_pathnames()
self.prepare_output_pathnames()
self.stats_keys = get_module_stats_keys(self.job_config["module_name"])
if self.good_to_launch:
self.launch_experiment_job()
self.cleanup_job()
else:
self.failure_to_launch()
# make sure there aren't any lingering root permission files
os.system(f"chown -R nonroot:nonroot {self.container_data_prefix}")
print("SUCCESS")
class ExperimentManager(abc.ABC):
def __init__(
self,
project_path="/home/experiment/project", # according to core/experiment/dockex_experiment
tmp_dockex_path="/tmp/dockex",
initial_job_num=None,
experiment_name_prefix=None,
sleep_seconds=0.5,
save_project=False,
):
super().__init__()
if project_path is None:
raise ValueError("A project_path must be provided.")
else:
self.project_path = os.path.expanduser(project_path)
self.tmp_dockex_path = tmp_dockex_path
self.dockex_config = read_job_config(tmp_dockex_path + "/dockex_config.json")
self.redis_client = DockexRedisClient(self.dockex_config["redis_address"])
self.docker_client = docker.from_env()
manager_ip_address = self.redis_client.get("ip_address")
manager_port = self.redis_client.get("redis_port")
self.dependency_lookup_db = redis.StrictRedis(
host=manager_ip_address, port=manager_port, db=1
)
self.dependency_counts_db = redis.StrictRedis(
host=manager_ip_address, port=manager_port, db=2
)
self.job_lookup_db = redis.StrictRedis(
host=manager_ip_address, port=manager_port, db=3
)
self.initial_job_num = initial_job_num
if self.initial_job_num is not None:
self.job_num = self.initial_job_num
else:
self.job_num = self.redis_client.get("manager_job_num")
self.sleep_seconds = sleep_seconds
self.job_list = []
self.dockex_path_list = self.redis_client.get("dockex_path_list")
self.experiment_name_prefix = experiment_name_prefix
self.experiment_name = f"dockex_{str(datetime.datetime.now()).replace('-', '_').replace(' ', '_').replace(':', '_').split('.')[0]}"
if self.experiment_name_prefix is not None:
self.experiment_name = (
f"{self.experiment_name_prefix}_{self.experiment_name}"
)
self.csv_filename = f"jobs_{self.experiment_name}.csv"
self.csv_pathname = (
f"/tmp/dockex/data/{self.csv_filename}"
) # this assumes we're running in a container or using /tmp/dockex locally
self.trials_csv_filename = f"trials_{self.experiment_name}.csv"
self.trials_csv_pathname = (
f"/tmp/dockex/data/{self.trials_csv_filename}"
) # this assumes we're running in a container or using /tmp/dockex locally
self.extra_output_pathnames = []
self.save_project = save_project
self.project_archive_pathname = None
self.project_archive_filename = None
self.trial_dict = dict()
self.trials_list = []
def send_to_output_saver(self, extra_output_pathname):
self.extra_output_pathnames.append(extra_output_pathname)
def generate_job_name(self, module_name):
job_num = self.job_num
job_name = f"{module_name}_{str(self.job_num)}"
self.job_num += 1
return job_name, job_num
def add_job(
self,
module_path,
params=None,
input_pathnames=None,
skip_job=False,
skip_input_pathnames=False,
skip_output_pathnames=False,
cpu_credits=1,
gpu_credits=0,
save_outputs=False,
params_nested_update=False,
trial_tag=None,
save_trial=False
):
if cpu_credits == 0 and gpu_credits == 0:
raise ValueError("Either cpu_credits or gpu_credits must be > 0")
if params is None:
params = dict()
if input_pathnames is None:
input_pathnames = dict()
module_name = pathlib.PurePath(module_path).name
config_pathname = f"{self.project_path}/{module_path}/{module_name}.json"
with open(config_pathname, "r") as fp:
config = json.load(fp)
job_name, job_num = self.generate_job_name(module_name)
config["name"] = job_name
config["job_num"] = job_num
config["path"] = module_path
config["module_name"] = module_name
config["params_nested_update"] = params_nested_update
if "params" in config.keys():
if params_nested_update:
config["params"] = update(copy.deepcopy(config["params"]), params)
else:
config["params"].update(params)
else:
config["params"] = params
if "input_pathnames" in config.keys():
config["input_pathnames"].update(input_pathnames)
else:
config["input_pathnames"] = input_pathnames
config["skip_job"] = skip_job
config["skip_input_pathnames"] = skip_input_pathnames
config["skip_output_pathnames"] = skip_output_pathnames
config["cpu_credits"] = cpu_credits
config["gpu_credits"] = gpu_credits
config["save_outputs"] = save_outputs
config[
"skip_docker_wrapper_build"
] = (
True
) # ExperimentWorker takes care of building containers before wrapper launched
config["experiment_job"] = True
for params_key in config["params"].keys():
if config["params"][params_key] == "DOCKEX_REQUIRED":
raise ValueError(
f'Missing required parameter "{params_key}" for job name "{job_name}"'
)
for input_pathname_key in config["input_pathnames"].keys():
if config["input_pathnames"][input_pathname_key] == "DOCKEX_REQUIRED":
raise ValueError(
f'Missing required input pathname "{input_pathname_key}" for job name "{job_name}"'
)
for output_pathname_key in config["output_pathnames"].keys():
config["output_pathnames"][
output_pathname_key
] = f"{module_name}/{job_name}{config['output_pathnames'][output_pathname_key]}"
if skip_job is False:
self.job_list.append(copy.deepcopy(config))
if trial_tag is not None:
self.trial_dict[trial_tag] = copy.deepcopy(config)
if save_trial is True:
self.trials_list.append(copy.deepcopy(self.trial_dict))
return config["output_pathnames"]
def archive_project(self):
self.redis_client.set("status", "ARCHIVING PROJECT")
self.project_archive_filename = (
f"project_{self.experiment_name}.zip"
) # this assumes we're running in a container or using /tmp/dockex locally
self.project_archive_pathname = (
f"/tmp/dockex/data/{self.project_archive_filename}"
) # this assumes we're running in a container or using /tmp/dockex locally
shutil.make_archive(
self.project_archive_pathname.replace(".zip", ""),
"zip",
"/tmp/dockex/project",
) # this assumes we're running in a container or using /tmp/dockex locally
self.redis_client.set("project_archive_filename", self.project_archive_filename)
def wait_for_jobs_to_end(self):
keep_waiting = True
while keep_waiting:
time.sleep(self.sleep_seconds)
num_complete_jobs = self.redis_client.get("num_complete_jobs")
num_total_jobs = self.redis_client.get("num_total_jobs")
print_progress(num_complete_jobs, num_total_jobs)
if num_complete_jobs == num_total_jobs:
keep_waiting = False
def wait_for_save_outputs(self):
# make sure output_saver flag is True
self.redis_client.set("output_saver_working_flag", True)
# send an experiment done message to output_saver
# it should set flag to False once it processes this message
self.redis_client.rpush("output_saver", CLOSE_ZIP_COMMAND)
# wait for OutputSaver to finish its business
while self.redis_client.get("output_saver_working_flag") is True:
pass
def wait_for_experiment_to_finish(self):
print("WAITING FOR EXPERIMENT TO FINISH")
self.redis_client.set("status", "WAITING FOR EXPERIMENT TO FINISH")
# store the job csv in the experiment zip file
self.redis_client.rpush("output_saver", self.csv_filename)
# if a trials csv exists, store it in the experiment zip file
if os.path.isfile(self.trials_csv_pathname):
self.redis_client.rpush("output_saver", self.trials_csv_filename)
# send extra outputs to output_saver
for extra_output_pathname in self.extra_output_pathnames:
self.redis_client.rpush("output_saver", extra_output_pathname)
if self.save_project:
self.redis_client.rpush("output_saver", self.project_archive_filename)
self.wait_for_jobs_to_end()
# generate a csv of all the finished jobs and add it to the zip
post_job_list = [
json.loads(b) for b in self.job_lookup_db.mget(self.job_lookup_db.keys("*"))
]
post_csv_filename = f"post_{self.csv_filename}"
post_csv_pathname = (
f"/tmp/dockex/data/{post_csv_filename}"
) # this assumes we're running in a container or using /tmp/dockex locally
pd.DataFrame(post_job_list).sort_values(by="job_num", ascending=True).set_index(
"name"
).to_csv(post_csv_pathname)
self.redis_client.rpush("output_saver", post_csv_filename)
self.wait_for_save_outputs()
os.remove(post_csv_pathname)
os.remove(self.csv_pathname)
os.remove(self.project_archive_pathname)
def initialize_experiment_variables(self):
# set the global job num for future experiments
self.redis_client.set("manager_job_num", self.job_num)
# flush experiment dbs
self.dependency_lookup_db.flushdb()
self.dependency_counts_db.flushdb()
self.job_lookup_db.flushdb()
# initialize the overall experiment job counts
self.redis_client.set("num_total_jobs", 0)
self.redis_client.set("num_pending_jobs", 0)
self.redis_client.set("num_ready_jobs", 0)
self.redis_client.set("num_running_jobs", 0)
self.redis_client.set("num_complete_jobs", 0)
self.redis_client.set("num_error_jobs", 0)
self.redis_client.strict_redis.delete("unique_module_paths")
unique_module_names = self.redis_client.get_list("unique_module_names")
for unique_module_name in unique_module_names:
stats_keys = get_module_stats_keys(unique_module_name)
for key in stats_keys.values():
self.redis_client.strict_redis.delete(key)
self.redis_client.strict_redis.delete("unique_module_names")
ready_jobs_list_key_dicts = self.redis_client.smembers(
"ready_jobs_list_key_dicts"
)
for ready_jobs_list_key_dict in ready_jobs_list_key_dicts:
self.redis_client.strict_redis.delete(
ready_jobs_list_key_dict["ready_jobs_list_key"]
)
self.redis_client.strict_redis.delete("ready_jobs_list_key_dicts")
self.redis_client.set("experiment_name", self.experiment_name)
# reset output_saver just in case a zip was left open
self.redis_client.rpush("output_saver", CLOSE_ZIP_COMMAND)
self.redis_client.strict_redis.delete("error_jobs")
def stage_jobs(self):
print("STAGING JOBS")
self.redis_client.set("status", "STAGING JOBS")
unique_module_names = []
unique_module_paths = []
for job in self.job_list:
input_pathnames = job["input_pathnames"]
module_name = job["module_name"]
module_path = job["path"]
name = job["name"]
skip_input_pathnames = job["skip_input_pathnames"]
if module_path not in unique_module_paths:
unique_module_paths.append(module_path)
self.redis_client.rpush("unique_module_paths", module_path)
ready_jobs_list_dict = OrderedDict(
[
("cpu_credits", job["cpu_credits"]),
("gpu_credits", job["gpu_credits"]),
]
)
# register the ready_jobs list that corresponds to this job's credits
ready_jobs_list_key = ready_jobs_dict_to_key(ready_jobs_list_dict)
ready_jobs_list_dict["ready_jobs_list_key"] = ready_jobs_list_key
# this is an ordered dict to guarantee the resulting json string is always in the same order
# we're using a redis set here, and don't want duplicate entries if dict keys are in different order
self.redis_client.sadd("ready_jobs_list_key_dicts", ready_jobs_list_dict)
stats_keys = get_module_stats_keys(module_name)
if module_name not in unique_module_names:
unique_module_names.append(module_name)
self.redis_client.rpush("unique_module_names", module_name)
# it's important that total_jobs is updated first for accurately detecting experiment completion
self.redis_client.set(stats_keys["num_total_jobs"], 1)
self.redis_client.set(stats_keys["num_pending_jobs"], 0)
self.redis_client.set(stats_keys["num_ready_jobs"], 0)
self.redis_client.set(stats_keys["num_running_jobs"], 0)
self.redis_client.set(stats_keys["num_complete_jobs"], 0)
self.redis_client.set(stats_keys["num_error_jobs"], 0)
else:
# it's important that total_jobs is updated first for accurately detecting experiment completion
self.redis_client.strict_redis.incr(stats_keys["num_total_jobs"])
num_input_pathnames = 0
if len(input_pathnames.keys()) > 0:
for input_pathname_key in input_pathnames.keys():
input_pathname = input_pathnames[input_pathname_key]
if input_pathname is not None:
if (
skip_input_pathnames is False
or skip_input_pathnames is None
):
self.dependency_lookup_db.sadd(input_pathname, name)
num_input_pathnames += 1
elif skip_input_pathnames is True:
pass
elif type(skip_input_pathnames) is list:
if input_pathname_key in skip_input_pathnames:
pass
else:
self.dependency_lookup_db.sadd(input_pathname, name)
num_input_pathnames += 1
if num_input_pathnames > 0:
self.dependency_counts_db.set(name, num_input_pathnames)
self.redis_client.strict_redis.incr(stats_keys["num_pending_jobs"])
self.redis_client.strict_redis.incr("num_pending_jobs")
else:
self.redis_client.rpush(ready_jobs_list_key, job)
self.redis_client.strict_redis.incr(stats_keys["num_ready_jobs"])
self.redis_client.strict_redis.incr("num_ready_jobs")
self.redis_client.strict_redis.incr("num_total_jobs")
# register the job on the backend
self.job_lookup_db.set(name, json.dumps(job))
def set_manager_flag(self):
print("SETTING MANAGER FLAG")
self.redis_client.set("status", "SETTING MANAGER FLAG")
self.redis_client.set("manager_flag", True)
def unset_manager_flag(self):
print("UNSETTING MANAGER FLAG")
self.redis_client.set("status", "UNSETTING MANAGER FLAG")
self.redis_client.set("manager_flag", False)
def generate_job_csv(self):
print("GENERATING JOB CSV")
pd.DataFrame(self.job_list).to_csv(self.csv_pathname)
def generate_trial_csv(self):
print('GENERATING TRIALS CSV')
if len(self.trials_list) > 0:
pd.DataFrame(self.trials_list).to_csv(self.trials_csv_pathname)
def copy_project(self):
print("COPYING PROJECT")
self.redis_client.set("status", "COPYING PROJECT DIRECTORY")
tmp_project_path = f"{self.tmp_dockex_path}/project"
empty_make_directory(tmp_project_path)
copy_tree(self.project_path, tmp_project_path)
os.system(f"chown -R nonroot:nonroot {tmp_project_path}")
def acquire_prevent_experiment_overlap_flag(self):
print("ACQUIRING PREVENT EXPERIMENT OVERLAP FLAG")
if self.redis_client.get("prevent_experiment_overlap_flag") is True:
print("WAITING FOR PREVIOUS LOCAL EXPERIMENT TO FINISH")
while self.redis_client.get("prevent_experiment_overlap_flag") is True:
pass
self.redis_client.set("prevent_experiment_overlap_flag", True)
# TODO: also check and wait for remote machines to prevent overlapping experiments
def release_prevent_experiment_overlap_flag(self):
print("RELEASING PREVENT EXPERIMENT OVERLAP FLAG")
self.redis_client.set("prevent_experiment_overlap_flag", False)
def run(self, print_build_logs=False):
print("RUNNING EXPERIMENT")
self.redis_client.set("status", "RUNNING EXPERIMENT")
self.generate_job_csv()
self.generate_trial_csv()
self.acquire_prevent_experiment_overlap_flag()
start = time.time()
try:
self.initialize_experiment_variables()
self.copy_project()
self.stage_jobs()
build_project_modules(
self.docker_client,
self.redis_client.get_list("unique_module_paths"),
print_build_logs=print_build_logs,
redis_client=self.redis_client,
)
self.archive_project()
self.set_manager_flag()
self.redis_client.set("status", "RUNNING EXPERIMENT")
self.wait_for_experiment_to_finish()
self.unset_manager_flag()
except:
self.wait_for_save_outputs()
self.release_prevent_experiment_overlap_flag()
self.unset_manager_flag()
self.redis_client.set("status", "EXPERIMENT FAILED")
raise
end = time.time()
self.release_prevent_experiment_overlap_flag()
self.redis_client.set("status", "EXPERIMENT COMPLETE")
print(f"EXPERIMENT EXECUTION TIME: {round((end - start), 2)} seconds")