Switch to using geerlingguy.swap role to manage swap on K8s nodes.

Author: geerlingguy

kubernetes/main.yml

@@ -11,24 +11,10 @@
  src: files/manifests/kube-system/kube-flannel-vagrant.yml
  dest: "~/kube-flannel-vagrant.yml"
 
- - name: Disable swap immediately.
- shell: swapoff --all
- when: ansible_swaptotal_mb > 0
- tags: ['always']
-
- - name: Disable swap permanently.
- mount:
- name: none
- src: /dev/mapper/packer--debian--9--amd64--vg-swap_1
- fstype: swap
- opts: sw
- passno: 0
- dump: 0
- state: absent
- when: ansible_swaptotal_mb > 0
- tags: ['always']
-
  roles:
+ - role: geerlingguy.swap
+ tags: ['swap', 'kubernetes']
+
  - role: geerlingguy.pip
  tags: ['pip', 'docker']
 

kubernetes/requirements.yml

@@ -1,4 +1,5 @@
 ---
+- src: geerlingguy.swap
 - src: geerlingguy.pip
 - src: geerlingguy.docker
 - src: geerlingguy.kubernetes

kubernetes/vars/main.yml

@@ -1,4 +1,7 @@
 ---
+swap_file_state: absent
+swap_file_path: /dev/mapper/packer--debian--9--amd64--vg-swap_1
+
 docker_package: docker-ce=18.06.1~ce~3-0~debian
 
 kubernetes_allow_pods_on_master: False