TEMP: Working data pipeline & rendering

This commit is contained in:
2024-06-01 16:14:29 +03:00
parent f1c3cf8758
commit 964e9b3806
8 changed files with 460 additions and 207 deletions

View File

@ -1,102 +1,63 @@
#!/usr/bin/env python3.11
import re
import json
import ipaddress
import uuid
import hashlib
from datetime import datetime
from .db import Database
def parse_traceroute_output(output, timestamp):
lines = output.strip().split('\n')
trace = {}
hops = []
ip_regex = r"\((.*?)\)" # ipaddress are in ()
def parse_traceroute_output(data: str, origin: str):
lines = data.strip().split("\n")
target = lines[0].split()[2]
target = output.strip().split('\n')[0].split()[2]
created = datetime.now().isoformat()
trace = {"target": target, "created": created, "origin": origin, "hops": []}
prev_latency = 0
for line in lines[1:]:
hop = {}
hop_info = line.split()
hop_number = int(hop_info[0])
hop_name = None
hop_ip = None
hop_latency = None
print("LINE:", hop_info)
try:
number, name, ip, latency, _ = hop_info
hop = {
"created": created,
"number": number,
"name": name,
"ip": ip.strip("()"),
"latency": float(latency),
}
except ValueError:
number, name = hop_info
hop = {
"created": created,
"number": number,
"name": name,
"ip": None,
"latency": None,
}
latencies = []
#print("##### "+str(hop_info))
count = 0
for part in hop_info[1:]:
count += 1
# source node drops or blocks icmp packages
# We will give funny to name to hop for not answering and move on.
if part == '*':
hop_name = 'unresponsive'
hop_ip = 'unresponsive'
break
# If first colum is either name or ip-address
if count == 1:
match = re.search(ip_regex, part)
if match:
hop_ip = part.strip('()')
else:
hop_name = part
# Second colum is ip-address first latency reading
if count == 2:
if re.search(ip_regex, part):
try:
_ip = ipaddress.ip_address(part.strip('()'))
hop_ip = part.strip('()')
except ValueError:
pass # Ignore if it's not a valid IP address
# Rest of the input colums are either latency floats, 'ms' or
# reruns of the hop_name and hop_ip...
# We only need the latency floats anymore.
else:
try:
latency = float(part)
latencies.append(latency)
except ValueError:
pass
hop_latency = sum(latencies) / len(latencies) if latencies else None
hop['hop_number'] = hop_number
if not hop_name == None:
hop['hop_name'] = hop_name
hop['hop_ip'] = hop_ip
hop['hop_latency'] = hop_latency
hops.append(hop)
trace['target'] = target
trace['timestamp'] = timestamp
trace['hops'] = hops
trace["hops"].append(hop)
return trace
def store_traceroute(node, trace):
def store_traceroute(trace):
db = Database()
#hops_json = json.dumps(trace['hops'])
# hops_json = json.dumps(trace['hops'])
path_ids = {}
previous_hop_ip = None
previous_hop_latency = None
for hop in trace['hops']:
hop_number = hop['hop_number']
hop_name = hop.get('hop_name')
hop_ip = hop.get('hop_ip')
hop_latency = hop.get('hop_latency')
for hop in trace["hops"]:
hop_number = hop["number"]
hop_name = hop.get("name")
hop_ip = hop.get("ip")
hop_latency = hop.get("latency")
link_id = None
# insert links and get their id's
@ -112,20 +73,21 @@ def store_traceroute(node, trace):
# calculate link latency if possible and store it
if link_id and previous_hop_latency:
link_latency = hop_latency - previous_hop_latency
db.create_latency(link_id, trace['timestamp'], link_latency)
db.create_latency(link_id, trace["created"], link_latency)
# make entry to "Paths" table
if path_ids:
json_path_ids = json.dumps(path_ids)
db.create_path(node, trace['target'], json_path_ids)
db.create_path(node, trace["target"], json_path_ids)
db.end()
def generate_node_id():
mac = uuid.getnode()
mac_str = ':'.join(['{:02x}'.format((mac >> ele) & 0xff) for ele in range(0,8*6,8)][::-1])
mac_str = ":".join(
["{:02x}".format((mac >> ele) & 0xFF) for ele in range(0, 8 * 6, 8)][::-1]
)
# Hash the MAC address using SHA-256 to generate a unique ID
unique_id = hashlib.sha256(mac_str.encode()).hexdigest()