# Copyright (c) 2018-2019 Intel Corporation.
#
# 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.
---
- set_fact:
    service_cidr_param: --service-cidr={{ kubeadm_service_cidr }}
  when: 'kubeadm_service_cidr is defined'

- set_fact:
    pod_network_cidr_param: --pod-network-cidr={{ kubeadm_pod_network_cidr }}
  when: 'kubeadm_pod_network_cidr is defined'

- set_fact:
    kubernetes_version: --kubernetes-version {{ kubeadm_kubernetes_version }}
  when: 'kubeadm_kubernetes_version is defined'

- name: Initialize Kubernetes cluster
  command: >
           kubeadm init {{ pod_network_cidr_param|default('') }}
           {{ service_cidr_param|default('') }} {{ kubernetes_version|default('') }}
           --ignore-preflight-errors=all

- name: Create Kubernetes configuration dir
  file: path={{ ansible_env.HOME }}/.kube state=directory

- name: Setup Kubernetes environment
  copy:
    src: /etc/kubernetes/admin.conf
    dest: "{{ ansible_env.HOME }}/.kube/config"
    remote_src: yes

- name: Allow to schedule pods on the master
  command: kubectl taint nodes --all node-role.kubernetes.io/master-

- name: Wait for kube-dns pod to be in running state
  command: kubectl get pods --namespace=kube-system -l k8s-app=kube-dns -o json
  register: result
  until: result.stdout|from_json|json_query('items[].status.phase|[0]') == "Running"
  retries: 30
  delay: 2