Update kubelet config

tasks/cluster_kubeadm.yml

@@ -44,6 +44,44 @@
   when:
     - kubernetes_kubeproxy_mode == "ipvs"
 
+- name: Create thin volumes for kubernetes
+  lvol:
+    vg: "{{ item.vg }}"
+    lv: "{{ item.name }}"
+    thinpool: kubernetes
+    size: "{{ item.size }}"
+  with_items:
+    - { name: var_lib_etcd, vg: vg_sys, size: 1g, mount_point: /var/lib/etcd, mount_opts: "nodev,noexec,nosuid,discard"}
+    - { name: etc_kubernetes, vg: vg_sys, size: 1g, mount_point: /etc/kubernetes, mount_opts: "nodev,noexec,nosuid,discard"}
+#    - { name: var_lib_kubelet, vg: vg_sys, size: 128m, mount_point: /var/lib/kubelet, mount_opts: "discard"}
+  when:
+    - kubernetes_master|bool
+
+- name: create file system on containerd lv
+  filesystem:
+    fstype: ext4
+    dev: "/dev/{{ item.vg }}/{{ item.name }}"
+  with_items:
+    - { name: var_lib_etcd, vg: vg_sys, size: 1g, mount_point: /var/lib/etcd, mount_opts: "nodev,noexec,nosuid,discard"}
+    - { name: etc_kubernetes, vg: vg_sys, size: 1g, mount_point: /etc/kubernetes, mount_opts: "nodev,noexec,nosuid,discard"}
+#    - { name: var_lib_kubelet, vg: vg_sys, size: 128m, mount_point: /var/lib/kubelet, mount_opts: "discard"}
+  when:
+    - kubernetes_master|bool
+
+- name: mount logical volumes
+  mount:
+    name: "{{ item.mount_point }}"
+    src: "/dev/{{ item.vg }}/{{ item.name }}"
+    fstype: ext4
+    opts: "{{ item.mount_opts }}"
+    state: mounted
+  with_items:
+    - { name: var_lib_etcd, vg: vg_sys, size: 1g, mount_point: /var/lib/etcd, mount_opts: "nodev,noexec,nosuid,discard"}
+    - { name: etc_kubernetes, vg: vg_sys, size: 1g, mount_point: /etc/kubernetes, mount_opts: "nodev,noexec,nosuid,discard"}
+#    - { name: var_lib_kubelet, vg: vg_sys, size: 128m, mount_point: /var/lib/kubelet, mount_opts: "discard"}
+  when:
+    - kubernetes_master|bool
+
 - name: Secure etcd directory
   file:
     path: "/var/lib/etcd"