Script to parse 'ip a' output
diff --git a/scripts/ifs_data.py b/scripts/ifs_data.py
new file mode 100644
index 0000000..1b6143f
--- /dev/null
+++ b/scripts/ifs_data.py
@@ -0,0 +1,81 @@
+import re
+import sys
+import subprocess
+import json
+
+
+def shell(command):
+ _ps = subprocess.Popen(
+ command.split(),
+ stdout=subprocess.PIPE
+ ).communicate()[0].decode()
+
+ return _ps
+
+
+def cut_option(_param, _options_list):
+ _option = "n/a"
+ _result_list = []
+ if _param in _options_list:
+ _index = _options_list.index(_param)
+ _option = _options_list[_index+1]
+ _l1 = _options_list[:_index]
+ _l2 = _options_list[_index+2:]
+ _result_list = _l1 + _l2
+ else:
+ _result_list = _options_list
+ return _option, _result_list
+
+
+def get_ifs_data():
+ _ifs_raw = shell('ip a')
+
+ if_start = re.compile("^[0-9]+: .*: \<.*\> .*$")
+ if_ipv4 = re.compile("^\s{4}inet\ .*$")
+
+ _ifs = {}
+ _if_name = None
+ for line in _ifs_raw.splitlines():
+ _if_data = {}
+ if if_start.match(line):
+ _tmp = line.split(':')
+ _if_name = _tmp[1].strip()
+ _if_options = _tmp[2].strip().split(' ')
+ _if_data['order'] = _tmp[0]
+ _if_data['mtu'], _if_options = cut_option("mtu", _if_options)
+ _if_data['qlen'], _if_options = cut_option("qlen", _if_options)
+ _if_data['state'], _if_options = cut_option("state", _if_options)
+ _if_data['other'] = _if_options
+ _if_data['ipv4'] = {}
+ _ifs[_if_name] = _if_data
+ elif if_ipv4.match(line):
+ if _if_name is None:
+ continue
+ else:
+ _tmp = line.strip().split(' ', 2)
+ _ip = _tmp[1]
+ _options = _tmp[2].split(' ')
+ _brd, _options = cut_option("brd", _options)
+ # TODO: Parse other options, mask, brd, etc...
+ _ifs[_if_name]['ipv4'][_ip] = {}
+ _ifs[_if_name]['ipv4'][_ip]['brd'] = _brd
+ _ifs[_if_name]['ipv4'][_ip]['other'] = _options
+
+ return _ifs
+
+
+ifs_data = get_ifs_data()
+
+# _ifs = sorted(ifs_data.keys())
+# _ifs.remove("lo")
+# for _idx in range(len(_ifs)):
+# print("{}: {}, {}, {}".format(
+# _ifs[_idx],
+# " ".join(ifs_data[_ifs[_idx]]['ipv4'].keys()),
+# ifs_data[_ifs[_idx]]['mtu'],
+# ifs_data[_ifs[_idx]]['state']
+# ))
+
+
+buff = json.dumps(ifs_data)
+sys.stdout.write(buff)