Merge pull request kubernetes#85827 from barney-s/fix-windows-fluentd-config-hostname

Replace the hostname in the fluentd config file even if the file exists

Author: k8s-ci-robot

cluster/gce/windows/k8s-node-setup.psm1

@@ -1604,16 +1604,12 @@ function Install-LoggingAgent {
 function Configure-LoggingAgent {
   $fluentd_config_dir = "$STACKDRIVER_ROOT\LoggingAgent\config.d"
   $fluentd_config_file = "$fluentd_config_dir\k8s_containers.conf"
-  if (-not (ShouldWrite-File $fluentd_config_file)) {
-    Log-Output ("Skip: fluentd logging config $fluentd_config_file already " +
-                "exists")
-    return
-  }
-
+  
   # Create a configuration file for kubernetes containers.
   # The config.d directory should have already been created automatically, but
   # try creating again just in case.
   New-Item $fluentd_config_dir -ItemType 'directory' -Force | Out-Null
+  
   $config = $FLUENTD_CONFIG.replace('NODE_NAME', (hostname))
   $config | Out-File -FilePath $fluentd_config_file -Encoding ASCII
   Log-Output "Wrote fluentd logging config to $fluentd_config_file"