ffmap-backend/ffmap/run.py
2014-07-08 14:20:47 +02:00

70 lines
2.7 KiB
Python

#!/usr/bin/env python3
import argparse
import sys
from ffmap import run_names
class MyAction(argparse.Action):
def __call__(self, parser, namespace, values, option_string=None):
if self.dest.startswith(("input_", "output_")):
collection_name = self.dest.split("_")[0] + "s"
name = self.dest.split("_", 1)[1]
if not hasattr(namespace, collection_name):
setattr(namespace, collection_name, [])
collection = getattr(namespace, collection_name)
collection.append({
"name": name,
"options": {self.metavar.lower(): values}
if values is not None else {}
})
else:
raise Exception("Unexpected dest=" + self.dest)
def parser_add_myarg(parser, name, metavar="OPT", help=None):
parser.add_argument("--" + name,
metavar=metavar,
type=str,
nargs='?',
const=None,
action=MyAction,
help=help)
parser = argparse.ArgumentParser(
description="""Merge node data from multiple sources and generate
various output formats from this data""",
)
input_group = parser.add_argument_group("Inputs", description="""
Inputs are used in the order given on the command line, where later
inputs can overwrite attributes of earlier inputs if named equally,
but the first input encountering a node sets its id, which is
immutable afterwards.
The same input can be given multiple times, probably with different
options.
""")
output_group = parser.add_argument_group("Outputs")
parser_add_myarg(input_group, 'input-alfred', metavar="REQUEST_DATA_TYPE",
help="read node details from A.L.F.R.E.D.")
parser_add_myarg(input_group, 'input-wiki', metavar="URL",
help="read node details from a Wiki page")
parser_add_myarg(input_group, 'input-batadv', metavar="MESH_INTERFACE",
help="add node's neighbors and clients from batadv-vis")
parser_add_myarg(output_group, 'output-d3json', metavar="FILEPATH",
help="generate JSON file compatible with ffmap-d3")
parser_add_myarg(output_group, 'output-rrd', metavar="DIRECTORY",
help="update RRDs with statistics, one global and one per node")
args = parser.parse_args()
if "inputs" not in args or not args.inputs:
parser.print_help(sys.stderr)
sys.stderr.write("\nERROR: No input has been defined!\n")
sys.exit(1)
if "outputs" not in args or not args.outputs:
parser.print_help(sys.stderr)
sys.stderr.write("\nERROR: No output has been defined!\n")
sys.exit(1)
run_names(inputs=args.inputs, outputs=args.outputs)