---
# Copyright 2019 Nokia
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

- name: create libs
  file:
    name: /var/lib/etcd
    state: directory
    owner: caas_etcd
    group: caas_etcd
  become_user: "root"

- set_fact:
    master_list: "{{ groups.caas_master | list }}"

- include_tasks: wait_for_etcd.yml
  with_indexed_items:
    - "{{ master_list }}"
  when: ( groups['caas_master']|length|int > 1 ) and ( not nodename | search('caas_master1'))

- name: template etcd manifest
  template:
    src: etcd.yml
    dest: /etc/kubernetes/manifests/etcd.yml
  become_user: "root"

- name: wait for container to start
  wait_for:
    host: "{{ ansible_host }}"
    port: "{{ caas.etcd_api_port }}"
    state: started
    timeout: "{{ caas.container_wait_timeout }}"
  become_user: "root"

- include_tasks: add_member.yml
  with_indexed_items:
    - "{{ hostvars[groups.caas_master[1]]['networking']['infra_internal']['ip'] }}"
    - "{{ hostvars[groups.caas_master[2]]['networking']['infra_internal']['ip'] }}"
  when: ( nodename | search("caas_master1") ) and ( groups['caas_master']|length|int > 1 )

- name: etcd docker id
  shell: "docker ps --no-trunc | grep etcd | grep -v pause | grep -v grpc-proxy | awk -F' ' '{ print $1 }'"
  environment:
    DOCKER_HOST: "tcp://{{ networking.infra_internal.ip }}:2375"
    DOCKER_TLS_VERIFY: "1"
    DOCKER_CERT_PATH: "{{ caas.cert_directory }}"
  register: etcd_container_id
  until: etcd_container_id.stdout
  delay: 5
  retries: 60

- name: sync all etcd
  shell: "docker exec -t {{ etcd_container_id.stdout }} etcdctl3 member list | grep started | wc -l"
  environment:
    DOCKER_HOST: "tcp://{{ networking.infra_internal.ip }}:2375"
    DOCKER_TLS_VERIFY: "1"
    DOCKER_CERT_PATH: "{{ caas.cert_directory }}"
  register: result
  until: result.stdout|int == master_list|length|int
  delay: 5
  retries: 100