Writing to the database works now.
This commit is contained in:
		@@ -6,8 +6,11 @@ import sqlite3
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import re
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import json
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import ipaddress
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import uuid
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import hashlib
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from datetime import datetime
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def run_traceroute(host):
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    timestamp = datetime.now().timestamp()
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    result = subprocess.run(['traceroute', host], stdout=subprocess.PIPE)
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@@ -16,6 +19,7 @@ def run_traceroute(host):
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def parse_traceroute_output(output, timestamp):
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    lines = output.strip().split('\n')
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    trace = {}
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    hops = []
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    ip_regex = r"\((.*?)\)" # ipaddress are in ()
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@@ -40,7 +44,8 @@ def parse_traceroute_output(output, timestamp):
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            # source node drops or blocks icmp packages
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            # We will give funny to name to hop for not answering and move on.
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            if part == '*':
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                hop_name = 'hop.'+str(count)+'.'+str(target)
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                hop_name = 'unresponsive'
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                hop_ip = 'unresponsive'
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                break
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@@ -73,17 +78,18 @@ def parse_traceroute_output(output, timestamp):
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        hop_latency = sum(latencies) / len(latencies) if latencies else None
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        hop['timestamp'] = timestamp
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        hop['hop_number'] = hop_number
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        if not hop_name == None:
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            hop['hop_name'] = hop_name
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        hop['hop_ip'] = hop_ip
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        hop['hop_latency'] = hop_latency
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        hops.append(target)
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        hops.append(hop)
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    return hops
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    trace['target'] = target
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    trace['timestamp'] = timestamp
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    trace['hops'] = hops
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    return trace
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def create_tables(databasefile):
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@@ -104,10 +110,10 @@ def create_tables(databasefile):
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    create_paths_table = """
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    CREATE TABLE IF NOT EXISTS Paths (
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        id INTEGER PRIMARY KEY,
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        start_ip TEXT NOT NULL,
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        end_ip TEXT NOT NULL,
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        node TEXT NOT NULL,
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        target TEXT NOT NULL,
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        hops_json TEXT NOT NULL,
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        UNIQUE(start_ip, end_ip, hops_json)
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        UNIQUE(node, target, hops_json)
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    );
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    """
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@@ -124,12 +130,9 @@ def create_tables(databasefile):
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    create_hopdetails_table = """
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    CREATE TABLE IF NOT EXISTS HopDetails (
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        id INTEGER PRIMARY KEY,
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        link_id INTEGER NOT NULL,
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        ttl INTEGER,
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        icmp_type INTEGER,
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        icmp_code INTEGER,
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        packet_loss REAL,
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        FOREIGN KEY (link_id) REFERENCES Links(id)
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        hop_name TEXT,
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        hop_ip TEXT,
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        hop_latency TEXT
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    );
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    """
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@@ -143,70 +146,101 @@ def create_tables(databasefile):
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    conn.commit()
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    conn.close()
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def store_traceroute(db_file, start_ip, end_ip, hops):
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def store_traceroute(db_file, node, trace):
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    conn = sqlite3.connect(db_file)
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    cursor = conn.cursor()
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    # Insert links and get their IDs
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    link_ids = []
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    for hop in hops:
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        print(hop)
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        source_ip = start_ip if not link_ids else hops[len(link_ids)-1][0]
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        destination_ip = hop[0]
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        latency = hop[1]
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        cursor.execute("""
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            INSERT OR IGNORE INTO Links (source_ip, destination_ip) VALUES (?, ?)
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        """, (source_ip, destination_ip))
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        cursor.execute("""
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            SELECT id FROM Links WHERE source_ip = ? AND destination_ip = ?
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        """, (source_ip, destination_ip))
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        result = cursor.fetchone()
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        if result is None:
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            print(hop)
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            raise ValueError(f"Failed to insert of find link between {source_ip} and {destination_ip}")
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        link_id = result[0]
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        link_ids.append(link_id)
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    hops_json = json.dumps(trace['hops'])
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        cursor.execute("""
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            INSERT INTO Latency (link_id, latency_ms) VALUES (?, ?)
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        """, (link_id, latency))
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    path_ids = {}
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    # Insert path
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    hops_json = json.dumps(link_ids)
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    cursor.execute("""
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        INSERT INTO Paths (start_ip, end_ip, hops_json) VALUES (?, ?, ?)
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    """, (start_ip, end_ip, hops_json))
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    previous_hop_ip = None
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    previous_hop_latency = None
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    for hop in trace['hops']:
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        hop_number = hop['hop_number']
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        hop_name = hop.get('hop_name')
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        hop_ip = hop.get('hop_ip')
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        hop_latency = hop.get('hop_latency')
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        link_id = None
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        # insert links and get their id's
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        if previous_hop_ip:
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            cursor.execute("""
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                INSERT OR IGNORE INTO Links (source_ip, destination_ip) VALUES (?, ?)
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            """, (previous_hop_ip, hop_ip))
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            cursor.execute("""
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                SELECT id FROM Links WHERE source_ip = ? AND destination_ip = ?
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            """, (previous_hop_ip, hop_ip))
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            result = cursor.fetchone()
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            link_id = result
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            path_ids[hop_number] = link_id
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        previous_hop_ip = hop_ip
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        # Save hop details
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        cursor.execute("INSERT INTO HopDetails (hop_name, hop_ip, hop_latency) VALUES (?, ?, ?)",
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                        (hop_name, hop_ip, hop_latency))
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        # calculate link latency if possible and store it
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        if link_id and previous_hop_latency:
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            link_latency = hop_latency - previous_hop_latency
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            cursor.execute("INSERT INTO Latency (link_id, timestamp, latency_ms) VALUES (?, ?, ?)", 
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                           (link_id, trace['timestamp'], link_latency))
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    # make entry to "Paths" table
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    if path_ids:
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        json_path_ids = json.dumps(path_ids)
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        cursor.execute("INSERT OR IGNORE INTO Paths (node, target, hops_json) VALUES (?, ?, ?)",
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                       (node, trace['target'], json_path_ids))
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    conn.commit()
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    conn.close()
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def retrieve_traceroute():
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    conn = sqlite3.connect('traceroute.db')
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def retrieve_traceroute(db_file):
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    retval = {}
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    conn = sqlite3.connect(db_file)
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    cursor = conn.cursor()
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    cursor.execute('''
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        SELECT l.source_ip, l.destination_ip, ll.latency, ll.timestamp
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        FROM link_latency ll
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        JOIN links l ON ll.link_id = l.id
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        ORDER BY ll.timestamp
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        SELECT target, hops_json
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        FROM Paths
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    ''')
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    rows = cursor.fetchall()
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    retval['path'] = cursor.fetchall()
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    cursor.execute('''
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        SELECT source_ip, destination_ip
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        FROM Links
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    ''')
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    retval['links'] = cursor.fetchall()
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    conn.close()
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    return rows
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    return retval
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def generate_node_id():
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    mac = uuid.getnode()
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    mac_str = ':'.join(['{:02x}'.format((mac >> ele) & 0xff) for ele in range(0,8*6,8)][::-1])
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    # Hash the MAC address using SHA-256 to generate a unique ID
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    unique_id = hashlib.sha256(mac_str.encode()).hexdigest()
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    return unique_id
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if __name__ == '__main__':
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    databasefile="./traceroute.db"
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    create_tables(databasefile)
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    db_file="./traceroute.db"
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    create_tables(db_file)
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    my_id = generate_node_id()
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    target='vi.fi'
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    target='1.1.1.1'
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    traceroute_output, timestamp = run_traceroute(target)
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    hops = parse_traceroute_output(traceroute_output, timestamp)
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    trace = parse_traceroute_output(traceroute_output, timestamp)
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    store_traceroute(db_file, my_id, trace)
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    print("#####")
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    print(hops)
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    print(retrieve_traceroute(db_file))
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    print("#####")
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exit(0)
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