76 lines
2.2 KiB
Python
Executable File
76 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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Apply SQL migration to existing database
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Usage: python apply_migration.py
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"""
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import sqlite3
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import os
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# Database path
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DB_PATH = os.path.join(os.path.dirname(__file__), "data", "data.db")
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MIGRATION_PATH = os.path.join(os.path.dirname(__file__), "migrations", "001_add_ram_stats_and_smart.sql")
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def apply_migration():
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"""Apply the SQL migration"""
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if not os.path.exists(DB_PATH):
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print(f"❌ Database not found at {DB_PATH}")
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print(" The database will be created automatically on first run.")
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return
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if not os.path.exists(MIGRATION_PATH):
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print(f"❌ Migration file not found at {MIGRATION_PATH}")
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return
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print(f"📂 Database: {DB_PATH}")
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print(f"📄 Migration: {MIGRATION_PATH}")
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print()
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# Read migration SQL
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with open(MIGRATION_PATH, 'r') as f:
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migration_sql = f.read()
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# Connect to database
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conn = sqlite3.connect(DB_PATH)
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cursor = conn.cursor()
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try:
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# Check if columns already exist
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cursor.execute("PRAGMA table_info(hardware_snapshots)")
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columns = [row[1] for row in cursor.fetchall()]
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if 'ram_used_mb' in columns:
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print("⚠️ Migration already applied (ram_used_mb column exists)")
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# Check if disk_smart_data table exists
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cursor.execute("SELECT name FROM sqlite_master WHERE type='table' AND name='disk_smart_data'")
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if cursor.fetchone():
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print("⚠️ disk_smart_data table already exists")
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print("✅ Database is up to date")
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return
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# Apply migration
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print("🔄 Applying migration...")
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cursor.executescript(migration_sql)
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conn.commit()
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print("✅ Migration applied successfully!")
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print()
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print("New columns added to hardware_snapshots:")
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print(" - ram_used_mb")
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print(" - ram_free_mb")
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print(" - ram_shared_mb")
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print()
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print("New table created:")
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print(" - disk_smart_data")
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except sqlite3.Error as e:
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print(f"❌ Error applying migration: {e}")
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conn.rollback()
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finally:
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conn.close()
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if __name__ == "__main__":
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apply_migration()
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