---
- name: Setting up etcd on the controller nodes
  hosts: masters
  vars:
    etcd_name: kube_etcd
    etcd_host1: "debian-k8s-master1"
    etcd_host2: "debian-k8s-master2"
    etcd_host1_ip: "192.168.11.167"
    etcd_host2_ip: "192.168.11.94"
    kube_arch: "{{ 'arm' if ansible_architecture == 'armv7l' else 'amd64' }}"
  become: true
  tasks:
  - name: Copy the etcd binary
    copy:
      src: files/x86_64/{{ item }}
      dest: /usr/local/bin/
      mode: 755
    with_items:
      - etcd
      - etcdctl
    when:
      - ansible_architecture == "x86_64"

  - name: Copy the etcd binary
    copy:
      src: files/arm/{{ item }}
      dest: /usr/local/bin/
      mode: 755
    with_items:
      - etcd
      - etcdctl
    when:
      - ansible_architecture == "armv7l"

  - name: Creating the etcd service file
    template:
      src: templates/etcd.service-{{ kube_arch }}.j2
      dest: /etc/systemd/system/etcd.service

  - name: Create the etcd var directory
    file:
      path: /var/lib/etcd
      state: directory

  - name: Delete any existing etcd contents
    file:
      path: /var/lib/etcd/member
      state: absent

  - name: Reload systemd
    command: systemctl daemon-reload

  - name: Start and enable the etcd service
    service:
      name: etcd
      state: started
      enabled: true