getaclcounter

• Overview
• Examples
• Arguments
• Expected Output
• Potential Exception

Overview

Read ACL counter of specific ACL table and ACL rule.

Examples

def test_fun(duthosts, rand_one_dut_hostname):
    duthost = duthosts[rand_one_dut_hostname]
    packets_count = duthost.get_acl_counter('YOUR_ACL_TABLE', 'YOUR_ACL_RULE')

Arguments

• acl_table_name - name of ACL table
  • Required: True
  • Type: String
• acl_rule_name - name of ACL rule
  • Required: True
  • Type: String
• timeout - maximum time (in second) to wait until ACL counter available.
  • Required: False
  • Type: Integer
  • Default: tests.common.devices.constants.ACL_COUNTERS_UPDATE_INTERVAL_IN_SEC * 2
• interval - retry interval (in second) between read ACL counter.
  • Required: False
  • Type: Integer
  • Default: tests.common.devices.constants.ACL_COUNTERS_UPDATE_INTERVAL_IN_SEC

Expected Output

Returns an Integer indicates the count of packets hit the specific ACL rule.

Example output:

1

Potential Exception

• AssertionError - If argument timeout < 0 or interval <= 0.
• ValueError - If aclshow -a returns an invalid string on DUT.
• Exception - If aclshow -a still returns N/A after timeout seconds.