Files
thor-emitter/migrate_add_device_logs.py
serversdwn bf5f222511 Add:
- db cache dump on diagnostics request.
- individual device logs, db and files.
-Device logs api endpoints and diagnostics UI.

Fix:
- slmm standalone now uses local TZ (was UTC only before)
- fixed measurement start time logic.
2026-01-29 18:50:47 +00:00

74 lines
2.1 KiB
Python

#!/usr/bin/env python3
"""
Database migration: Add device_logs table.
This table stores per-device log entries for debugging and audit trail.
Run this once to add the new table.
"""
import sqlite3
import os
# Path to the SLMM database
DB_PATH = os.path.join(os.path.dirname(__file__), "data", "slmm.db")
def migrate():
print(f"Adding device_logs table to: {DB_PATH}")
if not os.path.exists(DB_PATH):
print("Database does not exist yet. Table will be created automatically on first run.")
return
conn = sqlite3.connect(DB_PATH)
cursor = conn.cursor()
try:
# Check if table already exists
cursor.execute("""
SELECT name FROM sqlite_master
WHERE type='table' AND name='device_logs'
""")
if cursor.fetchone():
print("✓ device_logs table already exists, no migration needed")
return
# Create the table
print("Creating device_logs table...")
cursor.execute("""
CREATE TABLE device_logs (
id INTEGER PRIMARY KEY AUTOINCREMENT,
unit_id VARCHAR NOT NULL,
timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
level VARCHAR DEFAULT 'INFO',
category VARCHAR DEFAULT 'GENERAL',
message TEXT NOT NULL
)
""")
# Create indexes for efficient querying
print("Creating indexes...")
cursor.execute("CREATE INDEX ix_device_logs_unit_id ON device_logs (unit_id)")
cursor.execute("CREATE INDEX ix_device_logs_timestamp ON device_logs (timestamp)")
conn.commit()
print("✓ Created device_logs table with indexes")
# Verify
cursor.execute("""
SELECT name FROM sqlite_master
WHERE type='table' AND name='device_logs'
""")
if not cursor.fetchone():
raise Exception("device_logs table was not created successfully")
print("✓ Migration completed successfully")
finally:
conn.close()
if __name__ == "__main__":
migrate()