hosting/lib/utils.py

from lib import config as config_module
from lib import logging as logging_lib
import subprocess
import hashlib
import random
import string
import shlex
import time
import json
import os

log = logging_lib.log

config = config_module.config

def run_command(command):
    """Utility function to run a shell command and return its output."""
    result = subprocess.run(command, text=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)

    return result.returncode, result.stdout.strip(), result.stderr.strip()

def parse_rule_to_dict(rule):
    tokens = shlex.split(rule)
    rule_dict = {}
    i = 0
    while i < len(tokens):
        if tokens[i].startswith("-"):
            # For options without a value, set them to True
            rule_dict[tokens[i]] = tokens[i + 1] if i + 1 < len(tokens) and not tokens[i + 1].startswith("-") else True
            i += 2
        else:
            i += 1
    return rule_dict

def normalize_rule(rule_dict):
    # If necessary, convert values to a normalized form here
    # For example, converting IP addresses to a standard format
    # For this example, we'll just sort the dictionary
    normalized = dict(sorted(rule_dict.items()))
    return normalized

def get_auth():
    try:
        auth_str = ''
        with open(config.auth_file, "r", encoding="utf-8") as file:
            auth_str = file.read().strip()
        return auth_str
    except Exception as e:
        return ''
    
def unix_timestamp():
    return int(time.time())

def hash_md5(input_string):
    return hashlib.md5(input_string.encode()).hexdigest()

def run_command_v2(command, timeout=900):
    try:
        # Set the timeout to 900 seconds (15 minutes)
        subprocess.run(["bash", "-c", command], check=True, timeout=timeout)
    except subprocess.CalledProcessError as e:
        log.debug(f"run_command_v2() | A subprocess error occurred: {e}")
    except subprocess.TimeoutExpired as e:
        log.debug(f"run_command_v2() | Command timed out: {e}")

def yes_no_question(prompt):
    while True:
        response = input(prompt + " (y/n): ").strip().lower()
        if response in {'y', 'yes'}:
            return True
        elif response in {'n', 'no'}:
            return False
        else:
            print("Please enter 'y' or 'n'.")

def validate_cuda_version(ver_str):
    if ':' in ver_str:
        pc = ver_str.split(':')
        if pc[0] == "11":
            if int(pc[1]) >= 7:
                return True
            else:
                return False
        elif int(pc[0]) > 11:
            return True
        else:
            return False
    else:
        return False
def generate_random_string(length):
    characters = string.ascii_letters + string.digits
    return ''.join(random.choice(characters) for _ in range(length))

def hive_set_miner_status(enabled=False):
    ### control miner state - OFF/ON
    screen_out = run_command("screen -ls")
    miner_screen_running = False
    if screen_out[0] == 0 or screen_out[0] == 1:
        screen_lines=screen_out[1].split('\n')
        for screen_line in screen_lines:
            screen_line_parts=screen_line.replace('\t', '', 1).split('\t')
            if len(screen_line_parts)>2 and '.' in screen_line_parts[0]:
                if screen_line_parts[0].split('.',1)[1]=="miner":
                    miner_screen_running=True
    if miner_screen_running and not enabled:
        run_command("miner stop")
    elif enabled and not miner_screen_running:
        run_command("nvidia-oc && miner start")