Fix logging for metrics_qdr

- metrics_qdr logs in debug mode which makes it the log file to grow quickly
- current log file path does not match with the path fluentd is tailing
- current log file patch conflicts with general purpose QDR composable service

This patch fixes all avove mentioned issues.

Change-Id: I69e0cf06d96389201258e8fb2f112aec15f64013
Resolves-Bug: #1804464
(cherry picked from commit d69e3afe3b)
(cherry picked from commit ad9712b603)

docker/services/metrics/qdr.yaml

@@ -43,7 +43,7 @@ parameters:
     type: json
     default:
       tag: openstack.nova.consoleauth
-      path: /var/log/qdrouterd/metrics-qdr.log
+      path: /var/log/containers/qdrouterd/metrics-qdr.log
   MetricsQdrPort:
     default: '5666'
     description: Service name or port number on which the qdrouterd will accept
@@ -157,6 +157,8 @@ outputs:
         tripleo::profile::base::metrics::qdr::listener_ssl_pw_file: {get_param: MetricsQdrSslPwFile}
         tripleo::profile::base::metrics::qdr::listener_ssl_password: {get_param: MetricsQdrSslPassword}
         tripleo::profile::base::metrics::qdr::listener_trusted_certs: {get_param: MetricsQdrTrustedCerts}
+        qdr::log_enable: 'info+'
+        qdr::log_output: '/var/log/qdrouterd/metrics-qdr.log'
       # BEGIN DOCKER SETTINGS
       puppet_config:
         config_volume: metrics-qdr