displaly. log, handle when caplevel is already taken care of (#82227)

reneables ansible logging

lib/ansible/utils/display.py

@@ -420,9 +420,9 @@ class Display(metaclass=Singleton):
             self._log(nocolor, color)
 
     @proxy_display
-    def _log(self, msg: str, color: str | None = None, caplevel: int = 0):
+    def _log(self, msg: str, color: str | None = None, caplevel: int | None = None):
 
-        if self.log_verbosity > caplevel:
+        if caplevel is None or self.log_verbosity > caplevel:
             msg2 = msg.lstrip('\n')
 
             lvl = logging.INFO

test/integration/targets/ansible_log/aliases

@@ -0,0 +1,2 @@
+shippable/posix/group4
+context/controller

test/integration/targets/ansible_log/logit.yml

@@ -0,0 +1,4 @@
+- hosts: localhost
+  gather_facts: false
+  tasks:
+    - ping:

test/integration/targets/ansible_log/runme.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+set -eux
+
+ALOG=${OUTPUT_DIR}/ansilbe_log_test.log
+
+ansible-playbook logit.yml
+[ ! -f "${ALOG}" ]
+
+ANSIBLE_LOG_PATH=${ALOG} ansible-playbook logit.yml
+[ -f "${ALOG}" ]
+grep -q 'ping' "${ALOG}"