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765065a | 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 | #!/usr/bin/env python3
"""Connect all nodes in the overgrowth CCNA topology"""
import requests
import json
GNS3_API = "http://localhost:3080/v2"
PROJECT_ID = "1f712057-b33d-433f-90bb-2b9b3804a95e"
def get_nodes():
resp = requests.get(f"{GNS3_API}/projects/{PROJECT_ID}/nodes")
nodes = resp.json()
node_dict = {n['name']: n for n in nodes}
return node_dict
def create_link(node1_id, adapter1, port1, node2_id, adapter2, port2, desc=""):
data = {
"nodes": [
{"node_id": node1_id, "adapter_number": adapter1, "port_number": port1},
{"node_id": node2_id, "adapter_number": adapter2, "port_number": port2}
]
}
resp = requests.post(f"{GNS3_API}/projects/{PROJECT_ID}/links", json=data)
if resp.status_code in [200, 201]:
print(f" ✓ {desc}")
return True
else:
print(f" ✗ {desc} - Error: {resp.status_code}")
return False
nodes = get_nodes()
print("Connecting CCNA Topology Links...\n")
links = 0
# PC2 -> SW1 (all switch ports use adapter 0)
if 'PC2-Sales' in nodes and 'SW1-Access' in nodes:
if create_link(nodes['PC2-Sales']['node_id'], 0, 0,
nodes['SW1-Access']['node_id'], 0, 1,
"PC2-Sales <-> SW1-Access (Port 1)"):
links += 1
# SW1 -> SW2 (Trunk)
if 'SW1-Access' in nodes and 'SW2-Core' in nodes:
if create_link(nodes['SW1-Access']['node_id'], 0, 7,
nodes['SW2-Core']['node_id'], 0, 0,
"SW1-Access <-> SW2-Core (Trunk Port 7-0)"):
links += 1
# PC3 -> SW2
if 'PC3-Engineering' in nodes and 'SW2-Core' in nodes:
if create_link(nodes['PC3-Engineering']['node_id'], 0, 0,
nodes['SW2-Core']['node_id'], 0, 1,
"PC3-Engineering <-> SW2-Core (Port 1)"):
links += 1
# PC4 -> SW2
if 'PC4-Engineering' in nodes and 'SW2-Core' in nodes:
if create_link(nodes['PC4-Engineering']['node_id'], 0, 0,
nodes['SW2-Core']['node_id'], 0, 2,
"PC4-Engineering <-> SW2-Core (Port 2)"):
links += 1
# SW2 -> SW3 (Trunk)
if 'SW2-Core' in nodes and 'SW3-Access' in nodes:
if create_link(nodes['SW2-Core']['node_id'], 0, 7,
nodes['SW3-Access']['node_id'], 0, 7,
"SW2-Core <-> SW3-Access (Trunk Port 7-7)"):
links += 1
# PC6 -> SW3
if 'PC6-Guest' in nodes and 'SW3-Access' in nodes:
if create_link(nodes['PC6-Guest']['node_id'], 0, 0,
nodes['SW3-Access']['node_id'], 0, 1,
"PC6-Guest <-> SW3-Access (Port 1)"):
links += 1
# Internet -> SW2
if 'Internet' in nodes and 'SW2-Core' in nodes:
if create_link(nodes['Internet']['node_id'], 0, 0,
nodes['SW2-Core']['node_id'], 0, 15,
"Internet Cloud <-> SW2-Core (Port 15)"):
links += 1
print(f"\n✓ Created {links} new links!")
print(f"Total links should now be: {links + 2} (2 existing + {links} new)")
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