[SEBA-459] Compatibility fixes for ansible-lint 4.x

Change-Id: Ib96cdfe4d431c32bb853213d598058c5d844fdcf
diff --git a/interface-config/roles/interface-config/tasks/main.yml b/interface-config/roles/interface-config/tasks/main.yml
index 458d0c1..dea3d3e 100644
--- a/interface-config/roles/interface-config/tasks/main.yml
+++ b/interface-config/roles/interface-config/tasks/main.yml
@@ -33,6 +33,10 @@
   with_items:
     - bridge-utils
     - ifenslave
+  register: task_result
+  until: task_result is success
+  retries: 3
+  delay: 5
 
 # management network
 - name: Find management interfaces given management_net_kmods
diff --git a/kubespray-installer/k8s-requirements.yaml b/kubespray-installer/k8s-requirements.yaml
index c1649d5..e5916da 100644
--- a/kubespray-installer/k8s-requirements.yaml
+++ b/kubespray-installer/k8s-requirements.yaml
@@ -36,22 +36,30 @@
         - python-pycurl
         - software-properties-common
         - python-netaddr
+      register: task_result
+      until: task_result is success
+      retries: 3
+      delay: 5
 
     - name: Add Ansible PPA
       apt_repository:
         repo={{ item }}
       with_items:
         - "{{ ansible_apt_repo | default('ppa:ansible/ansible') }}"
-      register: result
-      until: result | success
+      register: task_result
+      until: task_result is success
       retries: 3
-      delay: 10
+      delay: 5
 
     - name: Make sure Ansible is newest version
       apt:
         name: "ansible"
         update_cache: yes
         cache_valid_time: 3600
+      register: task_result
+      until: task_result is success
+      retries: 3
+      delay: 5
 
     - name: Enable ip forwarding
       sysctl: