| from neo4j import GraphDatabase |
|
|
| |
| NEO4J_URI = "bolt://localhost:7687" |
| NEO4J_USER = "neo4j" |
| NEO4J_PASSWORD = "password" |
|
|
| def setup_schema(driver): |
| """Set up Neo4j schema constraints and indexes""" |
| with driver.session() as session: |
| print("Setting up Neo4j schema...") |
| |
| |
| constraints = [ |
| "CREATE CONSTRAINT cve_id IF NOT EXISTS FOR (c:CVE) REQUIRE c.id IS UNIQUE", |
| "CREATE CONSTRAINT product_cpe IF NOT EXISTS FOR (p:Product) REQUIRE p.cpe IS UNIQUE", |
| "CREATE CONSTRAINT vendor_name IF NOT EXISTS FOR (v:Vendor) REQUIRE v.name IS UNIQUE", |
| "CREATE CONSTRAINT version_id IF NOT EXISTS FOR (ver:Version) REQUIRE ver.id IS UNIQUE", |
| "CREATE CONSTRAINT cwe_id IF NOT EXISTS FOR (cwe:CWE) REQUIRE cwe.id IS UNIQUE", |
| "CREATE CONSTRAINT capec_id IF NOT EXISTS FOR (capec:CAPEC) REQUIRE capec.id IS UNIQUE", |
| "CREATE CONSTRAINT exploit_id IF NOT EXISTS FOR (e:Exploit) REQUIRE e.id IS UNIQUE", |
| "CREATE CONSTRAINT technique_id IF NOT EXISTS FOR (t:Technique) REQUIRE t.id IS UNIQUE" |
| ] |
| |
| |
| indexes = [ |
| "CREATE INDEX cve_severity IF NOT EXISTS FOR (c:CVE) ON (c.severity)", |
| "CREATE INDEX cve_cvss_score IF NOT EXISTS FOR (c:CVE) ON (c.cvss_v3_score)", |
| "CREATE INDEX cve_published_date IF NOT EXISTS FOR (c:CVE) ON (c.published_date)", |
| "CREATE INDEX product_category IF NOT EXISTS FOR (p:Product) ON (p.product_category)", |
| "CREATE INDEX product_vendor IF NOT EXISTS FOR (p:Product) ON (p.vendor)", |
| "CREATE INDEX product_criticality IF NOT EXISTS FOR (p:Product) ON (p.criticality_score)", |
| "CREATE INDEX version_release_date IF NOT EXISTS FOR (ver:Version) ON (ver.release_date)" |
| ] |
| |
| |
| fulltext_indexes = [ |
| "CREATE FULLTEXT INDEX cve_description IF NOT EXISTS FOR (c:CVE) ON EACH [c.description]", |
| "CREATE FULLTEXT INDEX product_search IF NOT EXISTS FOR (p:Product) ON EACH [p.product, p.product_family, p.product_category]", |
| "CREATE FULLTEXT INDEX vendor_search IF NOT EXISTS FOR (v:Vendor) ON EACH [v.name, v.aliases]" |
| ] |
| |
| |
| print("Creating constraints...") |
| for constraint in constraints: |
| try: |
| session.run(constraint) |
| print(f"OK {constraint}") |
| except Exception as e: |
| print(f"WARNING {constraint} - {e}") |
| |
| |
| print("\nCreating indexes...") |
| for index in indexes: |
| try: |
| session.run(index) |
| print(f"OK {index}") |
| except Exception as e: |
| print(f"WARNING {index} - {e}") |
| |
| |
| print("\nCreating full-text indexes...") |
| for index in fulltext_indexes: |
| try: |
| session.run(index) |
| print(f"OK {index}") |
| except Exception as e: |
| print(f"WARNING {index} - {e}") |
| |
| print("\nSchema setup complete!") |
|
|
| def test_connection(driver): |
| """Test Neo4j connection""" |
| try: |
| with driver.session() as session: |
| result = session.run("RETURN 1 as test") |
| record = result.single() |
| if record and record["test"] == 1: |
| print("OK Neo4j connection successful!") |
| return True |
| except Exception as e: |
| print(f"ERROR Neo4j connection failed: {e}") |
| return False |
|
|
| def main(): |
| print("=== Neo4j Schema Setup ===") |
| |
| |
| driver = GraphDatabase.driver(NEO4J_URI, auth=(NEO4J_USER, NEO4J_PASSWORD)) |
| |
| |
| if not test_connection(driver): |
| print("Please ensure Neo4j is running on localhost:7687") |
| driver.close() |
| return |
| |
| |
| setup_schema(driver) |
| |
| driver.close() |
| print("\nSUCCESS Neo4j schema setup complete!") |
| print("\nYou can now:") |
| print("1. Open Neo4j Browser at: http://localhost:7474") |
| print("2. Login with: neo4j/password") |
| print("3. Run the neo4j_loader.py script to load your data") |
|
|
| if __name__ == "__main__": |
| main() |
