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authorViacheslav Hletenko <v.gletenko@vyos.io>2022-07-22 12:14:29 +0000
committerViacheslav Hletenko <v.gletenko@vyos.io>2022-07-22 12:56:52 +0000
commit4dc5d78eed411c7584265ee33cf1848fdf6492bc (patch)
treeade47f60fe93ba08a50a79f6b515aee77a9568db /src
parentbec3e9de40b57a1d7cd805ddcdd498033105679b (diff)
downloadvyos-1x-4dc5d78eed411c7584265ee33cf1848fdf6492bc.tar.gz
vyos-1x-4dc5d78eed411c7584265ee33cf1848fdf6492bc.zip
conntrack: T4145: Modify conntrack to format command runner
Change op-mode "show conntrack table ipvX" script to work with vyos.opmode module Change name "show_conntrack.py" => "conntrack.py" Ability to get IPv6 conntrack information Ability to get raw and formatted data
Diffstat (limited to 'src')
-rwxr-xr-xsrc/op_mode/conntrack.py (renamed from src/op_mode/show_conntrack.py)43
1 files changed, 31 insertions, 12 deletions
diff --git a/src/op_mode/show_conntrack.py b/src/op_mode/conntrack.py
index 089a3e454..1441d110f 100755
--- a/src/op_mode/show_conntrack.py
+++ b/src/op_mode/conntrack.py
@@ -14,17 +14,21 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
+import sys
import xmltodict
from tabulate import tabulate
from vyos.util import cmd
+from vyos.util import run
+import vyos.opmode
-def _get_raw_data():
+
+def _get_xml_data(family):
"""
Get conntrack XML output
"""
- return cmd(f'sudo conntrack --dump --output xml')
+ return cmd(f'sudo conntrack --dump --family {family} --output xml')
def _xml_to_dict(xml):
@@ -32,26 +36,34 @@ def _xml_to_dict(xml):
Convert XML to dictionary
Return: dictionary
"""
- parse = xmltodict.parse(xml)
+ parse = xmltodict.parse(xml, attr_prefix='')
# If only one conntrack entry we must change dict
if 'meta' in parse['conntrack']['flow']:
return dict(conntrack={'flow': [parse['conntrack']['flow']]})
return parse
-def _get_formatted_output(xml):
+def _get_raw_data(family):
+ """
+ Return: dictionary
+ """
+ xml = _get_xml_data(family)
+ return _xml_to_dict(xml)
+
+
+def get_formatted_output(dict_data):
"""
:param xml:
:return: formatted output
"""
data_entries = []
- dict_data = _xml_to_dict(xml)
+ #dict_data = _get_raw_data(family)
for entry in dict_data['conntrack']['flow']:
orig_src, orig_dst, orig_sport, orig_dport = {}, {}, {}, {}
reply_src, reply_dst, reply_sport, reply_dport = {}, {}, {}, {}
proto = {}
for meta in entry['meta']:
- direction = meta['@direction']
+ direction = meta['direction']
if direction in ['original']:
if 'layer3' in meta:
orig_src = meta['layer3']['src']
@@ -61,7 +73,7 @@ def _get_formatted_output(xml):
orig_sport = meta['layer4']['sport']
if meta.get('layer4').get('dport'):
orig_dport = meta['layer4']['dport']
- proto = meta['layer4']['@protoname']
+ proto = meta['layer4']['protoname']
if direction in ['reply']:
if 'layer3' in meta:
reply_src = meta['layer3']['src']
@@ -71,7 +83,7 @@ def _get_formatted_output(xml):
reply_sport = meta['layer4']['sport']
if meta.get('layer4').get('dport'):
reply_dport = meta['layer4']['dport']
- proto = meta['layer4']['@protoname']
+ proto = meta['layer4']['protoname']
if direction == 'independent':
conn_id = meta['id']
timeout = meta['timeout']
@@ -90,13 +102,20 @@ def _get_formatted_output(xml):
return output
-def show(raw: bool):
- conntrack_data = _get_raw_data()
+def show(raw: bool, family: str):
+ family = 'ipv6' if family == 'inet6' else 'ipv4'
+ conntrack_data = _get_raw_data(family)
if raw:
return conntrack_data
else:
- return _get_formatted_output(conntrack_data)
+ return get_formatted_output(conntrack_data)
if __name__ == '__main__':
- print(show(raw=False))
+ try:
+ res = vyos.opmode.run(sys.modules[__name__])
+ if res:
+ print(res)
+ except ValueError as e:
+ print(e)
+ sys.exit(1)