[yang]Fixing sonic-cfg-help to handle nested container (#17260)

Why I did it
Fixing sonic-cfg-help to handle nested container scenario. In case of nested container, the inner container name acts as key for the table. For e.g.

"AUTO_TECHSUPPORT": {
        "GLOBAL": {
         }
}
Previous output

AUTO_TECHSUPPORT
Description: AUTO_TECHSUPPORT part of config_db.json

+-------------------------+----------------------------------------------------+-------------+-----------+-------------+
| Field                   | Description                                        | Mandatory   | Default   | Reference   |
+=========================+====================================================+=============+===========+=============+
| state                   | Knob to make techsupport invocation event-driven   |             |           |             |
|                         | based on core-dump generation                      |             |           |             |
+-------------------------+----------------------------------------------------+-------------+-----------+-------------+
| rate_limit_interval     | Minimum time in seconds between two successive     |             |           |             |
|                         | techsupport invocations. Configure 0 to explicitly |             |           |             |
|                         | disable                                            |             |           |             |
+-------------------------+----------------------------------------------------+-------------+-----------+-------------+
| max_techsupport_limit   | Max Limit in percentage for the cummulative size   |             |           |             |
|                         | of ts dumps. No cleanup is performed if the value  |             |           |             |
|                         | isn't configured or is 0.0                         |             |           |             |
+-------------------------+----------------------------------------------------+-------------+-----------+-------------+
| max_core_limit          | Max Limit in percentage for the cummulative size   |             |           |             |
|                         | of core dumps. No cleanup is performed if the      |             |           |             |
|                         | value isn't congiured or is 0.0                    |             |           |             |
+-------------------------+----------------------------------------------------+-------------+-----------+-------------+
| available_mem_threshold | Memory threshold; 0 to disable techsupport         |             | 10.0      |             |
|                         | invocation on memory usage threshold crossing      |             |           |             |
+-------------------------+----------------------------------------------------+-------------+-----------+-------------+
| min_available_mem       | Minimum Free memory (in MB) that should be         |             | 200       |             |
|                         | available for the techsupport execution to start   |             |           |             |
+-------------------------+----------------------------------------------------+-------------+-----------+-------------+
| since                   | Only collect the logs & core-dumps generated since |             |           |             |
|                         | the time provided. A default value of '2 days ago' |             |           |             |
|                         | is used if this value is not set explicitly or a   |             |           |             |
|                         | non-valid string is provided                       |             |           |             |
+-------------------------+----------------------------------------------------+-------------+-----------+-------------+


New output

AUTO_TECHSUPPORT
Description: AUTO_TECHSUPPORT part of config_db.json

key - GLOBAL
+-------------------------+----------------------------------------------------+-------------+-----------+-------------+
| Field                   | Description                                        | Mandatory   | Default   | Reference   |
+=========================+====================================================+=============+===========+=============+
| state                   | Knob to make techsupport invocation event-driven   |             |           |             |
|                         | based on core-dump generation                      |             |           |             |
+-------------------------+----------------------------------------------------+-------------+-----------+-------------+
| rate_limit_interval     | Minimum time in seconds between two successive     |             |           |             |
|                         | techsupport invocations. Configure 0 to explicitly |             |           |             |
|                         | disable                                            |             |           |             |
+-------------------------+----------------------------------------------------+-------------+-----------+-------------+
| max_techsupport_limit   | Max Limit in percentage for the cummulative size   |             |           |             |
|                         | of ts dumps. No cleanup is performed if the value  |             |           |             |
|                         | isn't configured or is 0.0                         |             |           |             |
+-------------------------+----------------------------------------------------+-------------+-----------+-------------+
| max_core_limit          | Max Limit in percentage for the cummulative size   |             |           |             |
|                         | of core dumps. No cleanup is performed if the      |             |           |             |
|                         | value isn't congiured or is 0.0                    |             |           |             |
+-------------------------+----------------------------------------------------+-------------+-----------+-------------+
| available_mem_threshold | Memory threshold; 0 to disable techsupport         |             | 10.0      |             |
|                         | invocation on memory usage threshold crossing      |             |           |             |
+-------------------------+----------------------------------------------------+-------------+-----------+-------------+
| min_available_mem       | Minimum Free memory (in MB) that should be         |             | 200       |             |
|                         | available for the techsupport execution to start   |             |           |             |
+-------------------------+----------------------------------------------------+-------------+-----------+-------------+
| since                   | Only collect the logs & core-dumps generated since |             |           |             |
|                         | the time provided. A default value of '2 days ago' |             |           |             |
|                         | is used if this value is not set explicitly or a   |             |           |             |
|                         | non-valid string is provided                       |             |           |             |
+-------------------------+----------------------------------------------------+-------------+-----------+-------------+


Work item tracking
Microsoft ADO (number only):
How I did it
Fixing sonic-cfg-help tool to handle nested container

How to verify it
Added UT to verify it.
This commit is contained in:
Sudharsan Dhamal Gopalarathnam 2023-11-23 04:59:31 -08:00 committed by Ying Xie
parent 2f3b48fe64
commit 8c1bd85830
2 changed files with 34 additions and 1 deletions

View File

@ -54,7 +54,14 @@ class SonicCfgDescriber:
self.print_field_desc(table['list'], field)
print()
elif table.get('container') is not None:
if isinstance(table['container'], dict):
print("key - " + table['container'].get('@name'))
self.print_field_desc(table.get('container'), field)
elif isinstance(table['container'], list):
for c in table['container']:
print("key - " + c.get('@name'))
self.print_field_desc(c, field)
print()
def get_referenced_table_field(self, ref):

View File

@ -25,6 +25,7 @@ techsupport_table_output="""\
AUTO_TECHSUPPORT
Description: AUTO_TECHSUPPORT part of config_db.json
key - GLOBAL
+-------------------------+----------------------------------------------------+-------------+-----------+-------------+
| Field | Description | Mandatory | Default | Reference |
+=========================+====================================================+=============+===========+=============+
@ -62,6 +63,7 @@ techsupport_table_field_output="""\
AUTO_TECHSUPPORT
Description: AUTO_TECHSUPPORT part of config_db.json
key - GLOBAL
+---------+--------------------------------------------------+-------------+-----------+-------------+
| Field | Description | Mandatory | Default | Reference |
+=========+==================================================+=============+===========+=============+
@ -118,6 +120,25 @@ key - ACL_TABLE_NAME:RULE_NAME
"""
snmp_table_output="""\
SNMP
key - CONTACT
+---------+----------------------+-------------+-----------+-------------+
| Field | Description | Mandatory | Default | Reference |
+=========+======================+=============+===========+=============+
| Contact | SNMP System Contact. | | | |
+---------+----------------------+-------------+-----------+-------------+
key - LOCATION
+----------+-----------------------+-------------+-----------+-------------+
| Field | Description | Mandatory | Default | Reference |
+==========+=======================+=============+===========+=============+
| Location | SNMP System Location. | | | |
+----------+-----------------------+-------------+-----------+-------------+
"""
class TestCfgHelp(TestCase):
def setUp(self):
@ -167,3 +188,8 @@ class TestCfgHelp(TestCase):
argument = ['-t', 'ACL_RULE', '-f', 'ICMP_TYPE']
output = self.run_script(argument)
self.assertEqual(output, acl_rule_table_field_output)
def test_nested_container(self):
argument = ['-t', 'SNMP']
output = self.run_script(argument)
self.assertEqual(output, snmp_table_output)