DNM: workarounds needed for BGP update

- test BGP update with higher timeout for control plane test
- remove blank line #39 from frr.conf.j2 template
- Apply patch: Call tripleo_container_manage for FRR during updates
- ping loss test threshold set to 40 seconds (needed because of FRR
  restart)

Change-Id: Ifb0cfba433d09cb1c9b752e5f276edbebf0aeb0a

defaults/main.yml

@@ -318,7 +318,7 @@ loss_threshold: 60
 loss_threshold_percent: 1
 
 # default for update run tasks
-update_loss_threshold: 0
+update_loss_threshold: 40
 
 # Leapp OS upgrade variables
 #

tasks/update/main.yml

@@ -44,6 +44,15 @@
       when:
         - log_stages|bool
 
+    - name: remove empty line 39 from frr.conf.j2
+      become: true
+      become_user: root
+      get_url:
+        dest: /usr/lib/python3.9/site-packages/tripleoclient/v1/undercloud.py
+        url: 'http://titan144.lab.eng.tlv2.redhat.com:8000/undercloud.py'
+        force: true
+      tags: undercloud_update
+
     - name: update undercloud
       shell: |
           set -o pipefail

templates/control_plane_test_stop.sh.j2

@@ -22,7 +22,7 @@ result_file={{ working_dir }}/control-plane-test-${PID}.log
 
 kill "${PID}"
 
-max_tries=60                     # 5min
+max_tries=84                     # 7min
 current_try=0
 until [ -e ${done_file} ]; do
     if [ $current_try -le $max_tries ]; then