112 lines
4.3 KiB
Python
112 lines
4.3 KiB
Python
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from lib import logging as logging_lib
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from lib import config as config_module
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import subprocess
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import re, os
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import signal
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import docker
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config = config_module.config
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log = logging_lib.log
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def create_container(container_options, ip=None, docker_gpus=False, timeout=30):
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# Sanitize and validate input
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container_options = sanitize_input(container_options)
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command = ["docker", "run", "--detach", "--tty"]
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if "name" in container_options:
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command.extend(["--name", container_options["name"]])
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if "network_mode" in container_options:
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command.extend(["--network", container_options["network_mode"]])
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if "cap_add" in container_options:
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for cap in container_options["cap_add"]:
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command.extend(["--cap-add", cap])
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if "volumes" in container_options:
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for volume_host, volume_container in container_options["volumes"].items():
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bind = f"{volume_host}:{volume_container['bind']}"
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if "mode" in volume_container:
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bind += f":{volume_container['mode']}"
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command.extend(["--volume", bind])
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if "ports" in container_options:
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for port_container, port_host in container_options["ports"].items():
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command.extend(["-p", f"{port_host}:{port_container}"])
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if "environment" in container_options:
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for env_var, env_value in container_options["environment"].items():
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command.extend(["-e", f"{env_var}={env_value}"])
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if "log_config" in container_options:
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log_config = container_options["log_config"]
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if isinstance(log_config, dict):
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for key, value in log_config["Config"].items():
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log_option = (f"{key}={value}")
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command.extend(["--log-opt", log_option])
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command.extend(["--log-driver", log_config["Type"]])
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else:
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log.debug("Invalid log_config format. Skipping log configuration.")
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if "runtime" in container_options:
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command.extend(["--runtime", container_options["runtime"]])
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if docker_gpus:
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if type(docker_gpus)==list:
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command.extend(['--gpus', '"device=' + ','.join(str(gpu_id) for gpu_id in docker_gpus) + '"'])
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else:
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command.extend(["--gpus", "all"])
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if "storage_opt" in container_options:
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for storage_opt, value in container_options["storage_opt"].items():
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command.extend(["--storage-opt", f"{storage_opt}={value}"])
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if "entrypoint" in container_options:
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command.extend(["--entrypoint", container_options["entrypoint"]])
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if ip:
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command.extend(["--ip", ip])
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command.append(container_options["image"])
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try:
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process = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True)
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try:
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output, error = process.communicate(timeout=timeout)
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if process.returncode == 0:
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container_id = output.strip()
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return container_id
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else:
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print(f"Error creating container: {error}")
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return None
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except subprocess.TimeoutExpired:
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process.send_signal(signal.SIGTERM)
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process.kill()
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print("Timeout exceeded while creating container.")
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return None
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except subprocess.CalledProcessError as e:
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print(f"Error creating container: {e.output}")
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return None
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def sanitize_input(container_options):
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sanitized_options = {}
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for key, value in container_options.items():
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if isinstance(value, str):
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# Remove any potential shell injection or escapes
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sanitized_value = re.sub(r'[`$\\\'\"]', '', value)
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sanitized_options[key] = sanitized_value
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elif isinstance(value, dict):
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sanitized_options[key] = sanitize_input(value)
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elif isinstance(value, list):
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sanitized_list = []
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for item in value:
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if isinstance(item, str):
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sanitized_item = re.sub(r'[`$\\\'\"]', '', item)
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sanitized_list.append(sanitized_item)
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elif isinstance(item, dict):
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sanitized_list.append(sanitize_input(item))
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sanitized_options[key] = sanitized_list
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else:
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sanitized_options[key] = value
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return sanitized_options
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