Dell-Omnia-Clusters-HPC-AI/kubernetes/roles/common/tasks/main.yml

#  Copyright 2020 Dell Inc. or its subsidiaries. All Rights Reserved.
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#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
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#      http://www.apache.org/licenses/LICENSE-2.0
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#  distributed under the License is distributed on an "AS IS" BASIS,
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---

- name: Add kubernetes repo
  copy:
    src: kubernetes.repo
    dest: "{{ k8s_repo_dest }}"
    owner: root
    group: root
    mode: "{{ k8s_repo_file_mode }}"
  tags: install

- name: Add elrepo GPG key
  rpm_key:
    state: present
    key: "{{ elrepo_gpg_key_url }}"
  tags: install

- name: Add elrepo (nvidia kmod drivers)
  package:
    name: "{{ elrepo_rpm_url }}"
    state: present
  tags: install

- name: Add docker community edition repository
  get_url:
    url: "{{ docker_repo_url }}"
    dest: "{{ docker_repo_dest }}"
  tags: install

- name: Update sysctl to handle incorrectly routed traffic when iptables is bypassed
  copy:
    src: k8s.conf
    dest: "{{ k8s_conf_dest }}"
    owner: root
    group: root
    mode: "{{ k8s_conf_file_mode }}"
  tags: install

- name: Update sysctl
  command: /sbin/sysctl --system
  changed_when: true
  tags: install

- name: Disable swap
  command: /sbin/swapoff -a
  changed_when: true
  tags: install

- name: Disable selinux
  selinux:
    state: disabled
  tags: install

- name: Install common packages
  package:
    name: "{{ item }}"
    state: present
  with_items:
    - "{{ common_packages }}"
    - "{{ k8s_packages }}"
  tags: install

- name: Versionlock kubernetes
  command: "dnf versionlock '{{ item }}'"
  args:
    warn: false
  with_items:
    - "{{ k8s_packages }}"
  changed_when: true
  tags: install

- name: Install infiniBand support
  package:
    name: "@Infiniband Support"
    state: present
  tags: install

- name: Start and enable docker service
  service:
    name: docker
    state: restarted
    enabled: yes
  tags: install

- name: Start and enable kubernetes - kubelet
  service:
    name: kubelet
    state: restarted
    enabled: yes
  tags: install