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@hadisfr
Last active December 24, 2020 15:10
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convert GNS3 v2.2 project files to v2.1.21
#!/usr/bin/env python3
import json
from sys import stderr, argv
def process(topoplogy):
del topoplogy["drawing_grid_size"]
topoplogy["revision"] = 8
topoplogy["version"] = "2.1.21"
for node in topoplogy["topology"]["nodes"]:
del node["console_auto_start"]
del node["custom_adapters"]
del node["locked"]
del node["template_id"]
if "usage" in node["properties"]:
del node["properties"]["usage"]
if "extra_volumes" in node["properties"]:
del node["properties"]["extra_volumes"]
return topoplogy
def read_gns3(addr):
with open(addr) as f:
return json.load(f)
def write_gns3(topoplogy, addr):
with open(addr, "w") as f:
json.dump(topoplogy, f, indent=4)
def main():
if len(argv) < 2:
print("usage:\t%s <project.gns3>" % argv[0], file=stderr)
exit(2)
topoplogy = read_gns3(argv[1])
topoplogy = process(topoplogy)
write_gns3(topoplogy, argv[1])
if __name__ == '__main__':
main()
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