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feat: added initial support for simulation with edge bandwidth limits specified #118

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feat: added initial support for simulation with edge bandwidth limits specified #118

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8 changes: 8 additions & 0 deletions tornettools/generate.py
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Original file line number Diff line number Diff line change
Expand Up @@ -150,6 +150,14 @@ def __generate_shadow_config(args, network, authorities, relays, tgen_servers, p
config["network"]["graph"]["file"]["path"] = str(args.atlas_path)
config["network"]["graph"]["file"]["compression"] = "xz"

# Optional per-edge bandwidth limiting flags (purely opt-in)
if getattr(args, "use_edge_bandwidth_limiting", False):
logging.info("Enabling edge bandwidth limiting in Shadow config")
config.setdefault("experimental", {})
config["experimental"]["edge_bandwidth_limiting_enabled"] = True
config["experimental"]["edge_bandwidth_algorithm"] = "token-bucket"
config["experimental"]["edge_bandwidth_burst_ratio"] = 1.5

used_addresses = set()

for (fp, authority) in sorted(authorities.items(), key=lambda kv: kv[1]['nickname']):
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6 changes: 6 additions & 0 deletions tornettools/tornettools
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Expand Up @@ -386,6 +386,12 @@ def main():
action="store", dest="geoip_path",
default=None)

# Optional per-edge bandwidth limiting in generated configs
generate_parser.add_argument('--use-edge-bandwidth-limiting',
help="Enable per-edge bandwidth limiting. Adds flags to Shadow config.",
action="store_true", dest="use_edge_bandwidth_limiting",
default=False)

############
# simulate #
############
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