ai-station/.venv/lib/python3.12/site-packages/litellm/integrations/cloudzero/cloudzero.py

253 lines
11 KiB
Python

import asyncio
import os
from datetime import datetime, timedelta
from typing import Optional
from litellm._logging import verbose_logger
from litellm.integrations.custom_logger import CustomLogger
from .cz_stream_api import CloudZeroStreamer
from .database import LiteLLMDatabase
from .transform import CBFTransformer
class CloudZeroLogger(CustomLogger):
"""
CloudZero Logger for exporting LiteLLM usage data to CloudZero AnyCost API.
Environment Variables:
CLOUDZERO_API_KEY: CloudZero API key for authentication
CLOUDZERO_CONNECTION_ID: CloudZero connection ID for data submission
CLOUDZERO_TIMEZONE: Timezone for date handling (default: UTC)
"""
def __init__(self, api_key: Optional[str] = None, connection_id: Optional[str] = None, timezone: Optional[str] = None, **kwargs):
"""Initialize CloudZero logger with configuration from parameters or environment variables."""
super().__init__(**kwargs)
# Get configuration from parameters first, fall back to environment variables
self.api_key = api_key or os.getenv("CLOUDZERO_API_KEY")
self.connection_id = connection_id or os.getenv("CLOUDZERO_CONNECTION_ID")
self.timezone = timezone or os.getenv("CLOUDZERO_TIMEZONE", "UTC")
async def export_usage_data(self, target_hour: datetime, limit: Optional[int] = 1000, operation: str = "replace_hourly"):
"""
Exports the usage data for a specific hour to CloudZero.
- Reads spend logs from the DB for the specified hour
- Transforms the data to the CloudZero format
- Sends the data to CloudZero
Args:
target_hour: The specific hour to export data for
limit: Optional limit on number of records to export (default: 1000)
operation: CloudZero operation type ("replace_hourly" or "sum")
"""
try:
verbose_logger.debug("CloudZero Logger: Starting usage data export")
# Validate required configuration
if not self.api_key or not self.connection_id:
raise ValueError(
"CloudZero configuration missing. Please set CLOUDZERO_API_KEY and CLOUDZERO_CONNECTION_ID environment variables."
)
# Fetch and transform data using helper
cbf_data = await self._fetch_cbf_data_for_hour(target_hour, limit)
if cbf_data.is_empty():
verbose_logger.info("CloudZero Logger: No usage data found to export")
return
# Send data to CloudZero
streamer = CloudZeroStreamer(
api_key=self.api_key,
connection_id=self.connection_id,
user_timezone=self.timezone
)
verbose_logger.debug(f"CloudZero Logger: Transmitting {len(cbf_data)} records to CloudZero")
streamer.send_batched(cbf_data, operation=operation)
verbose_logger.info(f"CloudZero Logger: Successfully exported {len(cbf_data)} records to CloudZero")
except Exception as e:
verbose_logger.error(f"CloudZero Logger: Error exporting usage data: {str(e)}")
raise
async def _fetch_cbf_data_for_hour(self, target_hour: datetime, limit: Optional[int] = 1000):
"""
Helper method to fetch usage data for a specific hour and transform it to CloudZero CBF format.
Args:
target_hour: The specific hour to fetch data for
limit: Optional limit on number of records to fetch (default: 1000)
Returns:
CBF formatted data ready for CloudZero ingestion
"""
# Initialize database connection and load data
database = LiteLLMDatabase()
verbose_logger.debug(f"CloudZero Logger: Loading spend logs for hour {target_hour}")
data = await database.get_usage_data_for_hour(target_hour=target_hour, limit=limit)
if data.is_empty():
verbose_logger.info("CloudZero Logger: No usage data found for the specified hour")
return data # Return empty data
verbose_logger.debug(f"CloudZero Logger: Processing {len(data)} records")
# Transform data to CloudZero CBF format
transformer = CBFTransformer()
cbf_data = transformer.transform(data)
if cbf_data.is_empty():
verbose_logger.warning("CloudZero Logger: No valid data after transformation")
return cbf_data
async def dry_run_export_usage_data(self, target_hour: datetime, limit: Optional[int] = 1000):
"""
Only prints the spend logs data for a specific hour that would be exported to CloudZero.
Args:
target_hour: The specific hour to export data for
limit: Limit number of records to display (default: 1000)
"""
try:
verbose_logger.debug("CloudZero Logger: Starting dry run export")
# Fetch and transform data using helper
cbf_data = await self._fetch_cbf_data_for_hour(target_hour, limit)
if cbf_data.is_empty():
verbose_logger.warning("CloudZero Dry Run: No usage data found")
return
# Display the transformed data on screen
self._display_cbf_data_on_screen(cbf_data)
verbose_logger.info(f"CloudZero Logger: Dry run completed for {len(cbf_data)} records")
except Exception as e:
verbose_logger.error(f"CloudZero Logger: Error in dry run export: {str(e)}")
verbose_logger.error(f"CloudZero Dry Run Error: {str(e)}")
raise
def _display_cbf_data_on_screen(self, cbf_data):
"""Display CBF transformed data in a formatted table on screen."""
from rich.box import SIMPLE
from rich.console import Console
from rich.table import Table
console = Console()
if cbf_data.is_empty():
console.print("[yellow]No CBF data to display[/yellow]")
return
console.print(f"\n[bold green]💰 CloudZero CBF Transformed Data ({len(cbf_data)} records)[/bold green]")
# Convert to dicts for easier processing
records = cbf_data.to_dicts()
# Create main CBF table
cbf_table = Table(show_header=True, header_style="bold cyan", box=SIMPLE, padding=(0, 1))
cbf_table.add_column("time/usage_start", style="blue", no_wrap=False)
cbf_table.add_column("cost/cost", style="green", justify="right", no_wrap=False)
cbf_table.add_column("usage/amount", style="yellow", justify="right", no_wrap=False)
cbf_table.add_column("resource/id", style="magenta", no_wrap=False)
cbf_table.add_column("resource/service", style="cyan", no_wrap=False)
cbf_table.add_column("resource/account", style="white", no_wrap=False)
cbf_table.add_column("resource/region", style="dim", no_wrap=False)
for record in records:
# Use proper CBF field names
time_usage_start = str(record.get('time/usage_start', 'N/A'))
cost_cost = str(record.get('cost/cost', 0))
usage_amount = str(record.get('usage/amount', 0))
resource_id = str(record.get('resource/id', 'N/A'))
resource_service = str(record.get('resource/service', 'N/A'))
resource_account = str(record.get('resource/account', 'N/A'))
resource_region = str(record.get('resource/region', 'N/A'))
cbf_table.add_row(
time_usage_start,
cost_cost,
usage_amount,
resource_id,
resource_service,
resource_account,
resource_region
)
console.print(cbf_table)
# Show summary statistics
total_cost = sum(record.get('cost/cost', 0) for record in records)
unique_accounts = len(set(record.get('resource/account', '') for record in records if record.get('resource/account')))
unique_services = len(set(record.get('resource/service', '') for record in records if record.get('resource/service')))
# Count total tokens from usage metrics
total_tokens = sum(record.get('usage/amount', 0) for record in records)
console.print("\n[bold blue]📊 CBF Summary[/bold blue]")
console.print(f" Records: {len(records):,}")
console.print(f" Total Cost: ${total_cost:.2f}")
console.print(f" Total Tokens: {total_tokens:,}")
console.print(f" Unique Accounts: {unique_accounts}")
console.print(f" Unique Services: {unique_services}")
console.print("\n[dim]💡 This is the CloudZero CBF format ready for AnyCost ingestion[/dim]")
async def init_background_job(self, redis_cache=None):
"""
Initialize a background job that exports usage data every hour.
Uses PodLockManager to ensure only one instance runs the export at a time.
Args:
redis_cache: Redis cache instance for pod locking
"""
from litellm.proxy.db.db_transaction_queue.pod_lock_manager import (
PodLockManager,
)
lock_manager = PodLockManager(redis_cache=redis_cache)
cronjob_id = "cloudzero_hourly_export"
async def hourly_export_task():
while True:
try:
# Calculate the previous completed hour
now = datetime.utcnow()
target_hour = now.replace(minute=0, second=0, microsecond=0)
# Export data for the previous hour to ensure all data is available
target_hour = target_hour - timedelta(hours=1)
# Try to acquire lock
lock_acquired = await lock_manager.acquire_lock(cronjob_id)
if lock_acquired:
try:
verbose_logger.info(f"CloudZero Background Job: Starting export for hour {target_hour}")
await self.export_usage_data(target_hour)
verbose_logger.info(f"CloudZero Background Job: Completed export for hour {target_hour}")
finally:
# Always release the lock
await lock_manager.release_lock(cronjob_id)
else:
verbose_logger.debug("CloudZero Background Job: Another instance is already running the export")
# Wait until the next hour
next_hour = (datetime.utcnow() + timedelta(hours=1)).replace(minute=0, second=0, microsecond=0)
sleep_seconds = (next_hour - datetime.utcnow()).total_seconds()
await asyncio.sleep(sleep_seconds)
except Exception as e:
verbose_logger.error(f"CloudZero Background Job: Error in hourly export task: {str(e)}")
# Sleep for 5 minutes before retrying on error
await asyncio.sleep(300)
# Start the background task
asyncio.create_task(hourly_export_task())
verbose_logger.debug("CloudZero Background Job: Initialized hourly export task")