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# Script for checking LISP counters
help_string = """
Params:
vat_exec - VAT executable
vpp_prefix - shared vpp memory prefix
vat_path - VAT template file
vni
seid
deid
loc_rloc
rmt_rloc
pkt_count
bytes
"""
import sys
import subprocess
import json
def get_stat_entry(json, vni, seid, deid, loc_rloc, rmt_rloc):
if len (json) == 0:
return None
for obj in json:
if obj['vni'] == int(vni) and\
obj['seid'] == seid and\
obj['deid'] == deid and\
obj['lloc'] == loc_rloc and\
obj['rloc'] == rmt_rloc:
return obj
return None
def check_counters(vat_exec, vat_path, vpp_prefix, vni, seid, deid, loc_rloc,
rmt_rloc, pkt_count, total_bytes):
vat_file = vat_path + '/' + 'dump_stats.tpl'
out = subprocess.Popen([vat_exec, "chroot", "prefix", vpp_prefix, "json", "script",
"in", vat_file], stdout=subprocess.PIPE).communicate()[0]
o = json.loads(out)
stat_entry = get_stat_entry(o, vni, seid, deid, loc_rloc, rmt_rloc)
if stat_entry is None:
return False
if stat_entry['pkt_count'] != int(pkt_count):
return False
if stat_entry['bytes'] != int(total_bytes):
return False
return True
if __name__ == "__main__":
if len(sys.argv) < 10:
raise Exception('expected 10 parameters: ' + help_string)
if check_counters(sys.argv[1], sys.argv[2], sys.argv[3], sys.argv[4],
sys.argv[5],
sys.argv[6],
sys.argv[7],
sys.argv[8],
sys.argv[9],
sys.argv[10]):
sys.exit(0)
else:
sys.exit(1)
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