File size: 4,397 Bytes
27f6252 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | from neo4j import GraphDatabase
# Neo4j connection config
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...")
# Core Constraints (Data Integrity)
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"
]
# Performance Indexes
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)"
]
# Full-Text Search Indexes
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]"
]
# Execute constraints
print("Creating constraints...")
for constraint in constraints:
try:
session.run(constraint)
print(f"OK {constraint}")
except Exception as e:
print(f"WARNING {constraint} - {e}")
# Execute indexes
print("\nCreating indexes...")
for index in indexes:
try:
session.run(index)
print(f"OK {index}")
except Exception as e:
print(f"WARNING {index} - {e}")
# Execute full-text indexes
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 ===")
# Connect to Neo4j
driver = GraphDatabase.driver(NEO4J_URI, auth=(NEO4J_USER, NEO4J_PASSWORD))
# Test connection
if not test_connection(driver):
print("Please ensure Neo4j is running on localhost:7687")
driver.close()
return
# Setup schema
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() |