ansible v2 (release 3.4.9)

roles/agent_os_setting/tasks/01-ubuntu-os-docker.yml

@@ -0,0 +1,50 @@
+---
+- name: Add docker script
+  command: curl -fsSL https://get.docker.com -o /root/get-docker.sh
+
+- name: install docker
+  command: sh /root/get-docker.sh
+
+- name: Create docker configuration directory
+  file:
+    path: /etc/docker
+    state: directory
+
+- name: Configure docker
+  template:
+    src: daemon.json.j2
+    dest: /etc/docker/daemon.json
+  notify:
+    - Reload systemd configuration
+    - Restart docker service
+
+- name: Install kubernetes
+  block:
+    - name: 'Add kubernetes repo key'
+      apt_key:
+        url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
+        state: present
+      become: true
+    - name: Add kubernetes repository
+      apt_repository:
+        repo: deb http://apt.kubernetes.io kubernetes-xenial main
+        state: present
+        filename: 'kubernetes'
+      become: true
+    - name: Install kubernetes components
+      apt: 
+        name: ['kubelet={{kubernetes_version}}-*', 'kubeadm={{kubernetes_version}}-*', 'kubectl={{kubernetes_version}}-*']
+        state: present
+        update_cache: yes
+        force: yes
+        dpkg_options: force-downgrade
+
+- name: Hold kubernetes packages
+  dpkg_selections:
+    name: "{{item}}"
+    selection: hold
+  with_items:
+    - kubelet
+    - kubectl
+    - kubeadm
+