Add state management
This commit is contained in:
vvzvlad
parent
63e27f31ac
commit
6495b95c8d
157
checker.py
157
checker.py
@ -41,6 +41,8 @@ import colorama
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import logging
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import socket
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STATE_FILE_PATH = '/root/node/checker_state.json'
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def self_update(logger):
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logger.info("Checking for updates..")
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script_path = os.path.abspath(__file__)
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@ -130,50 +132,139 @@ class GRIST:
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return record.Value
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raise ValueError(f"Setting {key} not found")
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def read_state(logger):
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"""Reads the last known state (status and sync count) from the state file."""
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default_state = {"last_status": "Idle", "sync_count": 0}
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if not os.path.exists(STATE_FILE_PATH):
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logger.info(f"State file {STATE_FILE_PATH} not found, starting with default state.")
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return default_state
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try:
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with open(STATE_FILE_PATH, 'r', encoding='utf-8') as f:
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state = json.load(f)
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# Validate state structure
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if "last_status" not in state or "sync_count" not in state:
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logger.warning(f"Invalid state file format in {STATE_FILE_PATH}, using default state.")
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return default_state
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# Ensure sync_count is an integer
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state["sync_count"] = int(state["sync_count"])
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return state
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except (json.JSONDecodeError, ValueError, IOError) as e:
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logger.error(f"Error reading or parsing state file {STATE_FILE_PATH}: {e}. Using default state.")
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return default_state
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def write_state(state, logger):
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"""Writes the current state to the state file."""
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try:
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with open(STATE_FILE_PATH, 'w', encoding='utf-8') as f:
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json.dump(state, f, indent=4)
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except IOError as e:
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logger.error(f"Error writing state file {STATE_FILE_PATH}: {e}")
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def clean_ansi(text):
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ansi_escape = re.compile(r'\x1B(?:[@-Z\\-_]|\[[0-?]*[ -/]*[@-~])')
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return ansi_escape.sub('', text)
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def format_number(number_str):
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number = int(number_str)
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if number >= 1000:
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return f"{number//1000}k"
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return str(number)
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try:
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number = int(number_str)
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if number >= 1000:
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return f"{number//1000}k"
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return str(number)
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except (ValueError, TypeError):
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return "NaN" # Or some other indicator of invalid input
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def check_logs(logger):
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state = read_state(logger)
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original_sync_count = state["sync_count"]
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previous_status = state["last_status"]
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try:
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logs = subprocess.run(['docker', 'logs', '--since', '10m', 'infernet-node'], capture_output=True, text=True, check=True)
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log_content = clean_ansi(logs.stdout)
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last_subscription_id = None
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head_sub_id = None
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for line in log_content.splitlines():
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if "Ignored subscription creation" in line and "id=" in line:
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id_match = re.search(r'id=(\d+)', line)
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if id_match:
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last_subscription_id = id_match.group(1)
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if "head sub id is:" in line:
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id_match = re.search(r'head sub id is:\s*(\d+)', line)
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if id_match:
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head_sub_id = id_match.group(1)
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if last_subscription_id:
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logger.info(f"Subscription: {last_subscription_id}")
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return {"status": f"Sync: {format_number(last_subscription_id)}"}
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if head_sub_id:
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logger.info(f"Head sub id: {head_sub_id}")
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return {"status": f"OK: {head_sub_id}"}
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logger.info("Not found subscription")
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return {"status": "Idle"}
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except subprocess.CalledProcessError as e:
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raise RuntimeError(f"Error running docker logs: {e}")
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last_checking_info = None
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last_ignored_id = None
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last_head_sub_id = None
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# Regex patterns
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checking_pattern = re.compile(r'Checking subscriptions.*last_sub_id=(\d+).*head_sub_id=(\d+).*num_subs_to_sync=(\d+)')
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ignored_pattern = re.compile(r'Ignored subscription creation.*id=(\d+)')
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head_sub_pattern = re.compile(r'head sub id is:\s*(\d+)')
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# Use deque to efficiently get the last few relevant lines if needed,
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# but processing all lines and keeping the last match is simpler here.
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for line in log_content.splitlines():
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match = checking_pattern.search(line)
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if match:
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last_checking_info = {
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"last_sub_id": match.group(1),
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"head_sub_id": match.group(2),
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"num_subs_to_sync": int(match.group(3))
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}
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continue # Prioritize checking_info
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match = ignored_pattern.search(line)
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if match:
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last_ignored_id = match.group(1)
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continue
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match = head_sub_pattern.search(line)
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if match:
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last_head_sub_id = match.group(1)
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# No continue here, allows checking_info from same timeframe to override
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current_status_type = "Idle"
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status_message = "Idle"
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if last_checking_info:
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formatted_id = format_number(last_checking_info["last_sub_id"])
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if last_checking_info["num_subs_to_sync"] > 0:
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current_status_type = "Sync"
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status_message = f"Sync: {formatted_id} ({state['sync_count']})"
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logger.info(f"Node is syncing. Last sub ID: {last_checking_info['last_sub_id']}, Num subs to sync: {last_checking_info['num_subs_to_sync']}")
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else:
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current_status_type = "OK"
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# Increment count only on transition from Sync to OK based on the *last* status type
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if previous_status == "Sync":
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state["sync_count"] += 1
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logger.info(f"Sync completed. Sync count incremented to {state['sync_count']}.")
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status_message = f"OK: {formatted_id} ({state['sync_count']})"
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logger.info(f"Node is OK. Last sub ID: {last_checking_info['last_sub_id']}")
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elif last_ignored_id:
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# Fallback to "Ignored" logs if "Checking" is missing
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formatted_id = format_number(last_ignored_id)
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current_status_type = "Sync" # Assume sync if we only see ignored creations recently
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status_message = f"Sync: {formatted_id} ({state['sync_count']})"
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logger.info(f"Node possibly syncing (based on ignored logs). Last ignored ID: {last_ignored_id}")
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elif last_head_sub_id:
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# Fallback to "head sub id" if others are missing
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formatted_id = format_number(last_head_sub_id)
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current_status_type = "OK" # Assume OK if this is the latest relevant info
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status_message = f"OK: {formatted_id} ({state['sync_count']})"
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logger.info(f"Node status based on head sub id. Head sub ID: {last_head_sub_id}")
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else:
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logger.info("No relevant subscription log entries found in the last 10 minutes. Status: Idle.")
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status_message = "Idle"
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current_status_type = "Idle"
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# Update state and write back if changed
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state["last_status"] = current_status_type
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if state["sync_count"] != original_sync_count or state["last_status"] != previous_status:
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write_state(state, logger)
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return {"status": status_message}
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except subprocess.CalledProcessError as e:
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logger.error(f"Error running docker logs command: {e.stderr or e.stdout or e}")
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# Don't update state file on command error, keep previous state
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return {"status": f"Error: Docker logs failed ({e.returncode})"}
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except Exception as e:
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logger.error(f"Unexpected error processing logs: {e}", exc_info=True)
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# Don't update state file on unexpected error
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return {"status": f"Error: Log processing failed"}
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if __name__ == "__main__":
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colorama.init(autoreset=True)
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