v0

roles/common/tasks/main.yml

@@ -0,0 +1,12 @@
+- name: Update apt cache
+  apt:
+    update_cache: yes
+
+- name: Install basic packages
+  apt:
+    name:
+      - curl
+      - vim
+      - net-tools
+      - gnupg
+    state: present

roles/kube-master/tasks/main.yml

@@ -0,0 +1,21 @@
+- name: Initialize Kubernetes master
+  command: kubeadm init --pod-network-cidr=192.168.1.3/16
+  args:
+    creates: /etc/kubernetes/admin.conf
+
+- name: Set up kubeconfig for user
+  copy:
+    src: /etc/kubernetes/admin.conf
+    dest: /home/ubuntu/.kube/config
+    remote_src: yes
+    owner: ubuntu
+    group: ubuntu
+    mode: 0644
+
+- name: Install Calico CNI
+  become: yes
+  become_user: ubuntu
+  shell: |
+    kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml
+  environment:
+    KUBECONFIG: /home/ubuntu/.kube/config

roles/kube-node/tasks/main.yml

@@ -0,0 +1,3 @@
+- name: Join Kubernetes cluster
+  shell: "{{ hostvars['master1']['kubeadm_join_command'] }}"
+  when: hostvars['master1']['kubeadm_join_command'] is defined

roles/kubernetes/tasks/main.yml

@@ -0,0 +1,31 @@
+- name: Install containerd
+  apt:
+    name: containerd
+    state: present
+
+- name: Add Kubernetes APT key
+  apt_key:
+    url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
+    state: present
+
+- name: Add Kubernetes repo
+  apt_repository:
+    repo: deb http://apt.kubernetes.io/ kubernetes-xenial main
+    state: present
+
+- name: Install Kubernetes components
+  apt:
+    name:
+      - kubelet
+      - kubeadm
+      - kubectl
+    state: present
+    update_cache: yes
+
+- name: Hold Kubernetes packages
+  apt:
+    name:
+      - kubelet
+      - kubeadm
+      - kubectl
+    state: hold