---
# 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: concat certs for apiserver part 1
  shell: "cat {{ caas.cert_path }}/apiserver{{ nodeindex }}.pem > {{ caas.cert_path }}/tls-cert.pem"
  become_user: "root"

- name: concat certs for apiserver part 2
  shell: "cat {{ caas.cert_path }}/ca.pem >> {{ caas.cert_path }}/tls-cert.pem"
  become_user: "root"

- name: reducing permission of key file and cert file
  file:
    path: "{{ caas.cert_path }}/tls-cert.pem"
    mode: 0000
  become_user: "root"

- name: adding default acl read to {{ users.admin_user_name }} to {{ caas.cert_path }}/tls-cert.epm
  acl:
    name:  "{{ caas.cert_path }}/tls-cert.pem"
    entity: "{{ users.admin_user_name }}"
    etype: user
    permissions: r
    state: present
  become_user: "root"

- name: adding default acl read to kube to {{ cert_path }}/tls-cert.epm
  acl:
    name:  "{{ caas.cert_path }}/tls-cert.pem"
    entity: "kube"
    etype: user
    permissions: r
    state: present
  become_user: "root"

- name: set permission ca.pem and ca-key.pem
  acl:
    name: "{{ item }}"
    entity: "kube"
    etype: user
    permissions: r
    state: present
  with_items:
    - "/etc/openssl/ca.pem"
    - "/etc/openssl/ca-key.pem"
  become_user: "root"

- name: create directory for kubernetes_audit_log
  file:
    path: /var/log/audit/kube_apiserver
    recurse: yes
    owner: "{{ caas.uid.kube }}"
    group: "{{ caas.uid.kube }}"
    state: directory
    mode: 0700
  become_user: "root"

- name: create directory for audit policy
  file:
    path: "{{ caas.caas_policy_directory }}"
    state: directory
    recurse: yes
  become_user: "root"

- name: template audit policy
  template:
    src: audit-policy.yaml
    dest: "{{ caas.caas_policy_directory }}/audit-policy.yaml"
    mode: 0000
  become_user: "root"

- name: set permission to audit-policy.yaml
  acl:
    name:  "{{ caas.caas_policy_directory }}/audit-policy.yaml"
    entity: "{{ item }}"
    etype: user
    permissions: r
    state: present
  with_items:
    - "{{ caas.uid.kube }}"
    - "{{ users.admin_user_name }}"
  become_user: "root"
 
- name: Ask the audit log disc size
  shell: df -BM --output=size,target | grep audit | awk '{print $1}' | tr -d 'M'
  register: audit_disc_size

- name: template apiserver
  vars:
    apiserver: "{{ ansible_host }}"
    apiserver_port: "{{ caas.apiserver_secure_port }}"
  template:
    src: apiserver.yml
    dest: /etc/kubernetes/manifests/apiserver.yml
  become_user: "root"

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

- name: check for namespace
  command: '/usr/bin/curl -I
            https://{{ ansible_host }}:{{ caas.apiserver_secure_port }}/api/v1/namespaces/kube-system
                    --key /etc/kubernetes/ssl/kubelet{{ nodeindex }}-key.pem
                    --cert /etc/kubernetes/ssl/kubelet{{ nodeindex }}.pem
                    --cacert /etc/openssl/ca.pem'
  register: namespace_check
  ignore_errors: yes

- name: insert namespace
  command: '/usr/bin/curl -i
                https://{{ ansible_host }}:{{ caas.apiserver_secure_port }}/api/v1/namespaces
                -X POST
                -H "Content-Type: application/json"
                --key /etc/kubernetes/ssl/kubelet{{ nodeindex }}-key.pem
                --cert /etc/kubernetes/ssl/kubelet{{ nodeindex }}.pem
                --cacert /etc/openssl/ca.pem
                -d ''{"apiVersion":"v1","kind":"Namespace","metadata":{"name":"kube-system"}}'''
  when: namespace_check.stdout.find('200 OK') != -1

- name: template manifests
  vars:
    apiserver: "{{ caas.apiserver_svc_ip }}"
    apiserver_port: "{{ caas.apiserver_svc_port }}"
  template:
    src: "{{ item }}"
    dest: "/etc/kubernetes/manifests/{{ item }}"
  with_items:
    - cm.yml
    - scheduler.yml
  become_user: "root"