ensure there is pin priority for docker package to avoid upgrade of docker to incompatible version

ensure there is pin priority for docker package to avoid upgrade of docker to incompatible version

remove empty when line

ensure there is pin priority for docker package to avoid upgrade of docker to incompatible version

force kubeadm upgrade due to failure without --force flag

ensure there is pin priority for docker package to avoid upgrade of docker to incompatible version

added nodeSelector to have compatibility with hybrid cluster with win nodes, also fix for download with missing container type

fixes in syntax and LF for newline in files

fix on yamllint check

ensure there is pin priority for docker package to avoid upgrade of docker to incompatible version

some cleanup for innecesary lines

remove conditions for nodeselector

roles/docker/tasks/main.yml

@@ -136,6 +136,15 @@
     msg: "{{available_packages}}"
   when: docker_task_result|failed
 
+# This is required to ensure any apt upgrade will not break kubernetes
+- name: Set docker pin priority to apt_preferences on Debian family
+  template:
+    src: "apt_preferences.d/debian_docker.j2"
+    dest: "/etc/apt/preferences.d/docker"
+    owner: "root"
+    mode: 0644
+  when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS", "RedHat", "Suse"] or is_atomic)
+
 - name: ensure service is started if docker packages are already present
   service:
     name: docker

roles/docker/templates/apt_preferences.d/debian_docker.j2

@@ -0,0 +1,3 @@
+Package: docker-ce
+Pin: version {{ docker_version }}.*
+Pin-Priority: 1001