Remove unused k8s log config

The entries being removed are not used for k8s functional testing
and resulted in an empty directory.

Change-Id: I3d86e2d0f49917299f1f332339382e57277820b4

playbooks/nodepool-functional-k8s/post.yaml

@@ -1,21 +1,8 @@
 - hosts: all
   vars:
-    nodepool_log_dir: '{{ ansible_user_dir }}/work/logs/nodepool'
-    nodepool_etc_dir: '{{ ansible_user_dir }}/work/etc'
     minikube_log: '{{ ansible_user_dir }}/zuul-output/logs/minikube.txt'
+
   tasks:
-    - name: 'Copy files from {{ nodepool_log_dir }}'
-      synchronize:
-        src: '{{ nodepool_log_dir }}'
-        dest: '{{ zuul.executor.log_root }}/{{ inventory_hostname }}'
-        mode: pull
-
-    - name: 'Copy files from {{ nodepool_etc_dir }}'
-      synchronize:
-        src: '{{ nodepool_etc_dir }}'
-        dest: '{{ zuul.executor.log_root }}/{{ inventory_hostname }}'
-        mode: pull
-
     - name: Produce minikube log
       become: yes
       shell: '/tmp/minikube logs > {{ minikube_log }}'

playbooks/nodepool-functional-k8s/pre.yaml

@@ -3,13 +3,3 @@
     - role: bindep
     - role: install-kubernetes
       docker_version: 18.06.1~ce~3-0~ubuntu
-
-  tasks:
-    - name: Ensure nodepool services directories
-      file:
-        path: '{{ ansible_user_dir }}/work/{{ item }}'
-        state: directory
-      with_items:
-        - logs/nodepool
-        - etc
-        - images