c12s-kubespray/roles/kubernetes/preinstall/tasks/main.yml

---
- include: gitinfos.yml
  when: run_gitinfos

- include: set_facts.yml

- name: gather os specific variables
  include_vars: "{{ item }}"
  with_first_found:
    - files:
      - "{{ ansible_distribution|lower }}-{{ ansible_distribution_version|lower|replace('/', '_') }}.yml"
      - "{{ ansible_distribution|lower }}-{{ ansible_distribution_release }}.yml"
      - "{{ ansible_distribution|lower }}-{{ ansible_distribution_major_version|lower|replace('/', '_') }}.yml"
      - "{{ ansible_distribution|lower }}.yml"
      - "{{ ansible_os_family|lower }}.yml"
      - defaults.yml
      paths:
      - ../vars
      skip: true

- name: Force binaries directory for CoreOS
  set_fact:
    bin_dir: "/opt/bin"
  when: ansible_os_family == "CoreOS"

- name: Create kubernetes config directory
  file:
    path: "{{ kube_config_dir }}"
    state: directory
    owner: kube
  when: "{{ inventory_hostname in groups['k8s-cluster'] }}"

- name: Create kubernetes script directory
  file:
    path: "{{ kube_script_dir }}"
    state: directory
    owner: kube
  when: "{{ inventory_hostname in groups['k8s-cluster'] }}"

- name: Create kubernetes manifests directory
  file:
    path: "{{ kube_manifest_dir }}"
    state: directory
    owner: kube
  when: "{{ inventory_hostname in groups['k8s-cluster'] }}"

- name: Create kubernetes logs directory
  file:
    path: "{{ kube_log_dir }}"
    state: directory
    owner: kube
  when: ansible_service_mgr in ["sysvinit","upstart"] and "{{ inventory_hostname in groups['k8s-cluster'] }}"

- name: check cloud_provider value
  fail:
    msg: "If set the 'cloud_provider' var must be set either to 'generic', 'gce', 'aws' or 'openstack'"
  when: cloud_provider is defined and cloud_provider not in ['generic', 'gce', 'aws', 'openstack']

- include: openstack-credential-check.yml
  when: cloud_provider is defined and cloud_provider == 'openstack'

- name: Create cni directories
  file:
    path: "{{ item }}"
    state: directory
    owner: kube
  with_items:
    - "/etc/cni/net.d"
    - "/opt/cni/bin"
  when: kube_network_plugin in ["calico", "weave"] and "{{ inventory_hostname in groups['k8s-cluster'] }}"

- name: Update package management cache (YUM)
  yum: update_cache=yes name='*'
  when: ansible_pkg_mgr == 'yum'

- name: Install latest version of python-apt for Debian distribs
  apt: name=python-apt state=latest update_cache=yes cache_valid_time=3600
  when: ansible_os_family == "Debian"

- name: Install python-dnf for latest RedHat versions
  command: dnf install -y python-dnf yum
  when: ansible_distribution == "Fedora" and
        ansible_distribution_major_version > 21
  changed_when: False

- name: Install epel-release on RedHat/CentOS
  shell: rpm -qa | grep epel-release || rpm -ivh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
  when: ansible_distribution in ["CentOS","RedHat"] and
        ansible_distribution_major_version >= 7
  changed_when: False

- name: Install packages requirements
  action:
    module: "{{ ansible_pkg_mgr }}"
    name: "{{ item }}"
    state: latest
  with_items: "{{required_pkgs | default([]) | union(common_required_pkgs|default([]))}}"
  when: ansible_os_family != "CoreOS"

# Todo : selinux configuration
- name: Set selinux policy to permissive
  selinux: policy=targeted state=permissive
  when: ansible_os_family == "RedHat"
  changed_when: False

- name: Write openstack cloud-config
  template:
    src: openstack-cloud-config.j2
    dest: "{{ kube_config_dir }}/cloud_config"
    group: "{{ kube_cert_group }}"
    mode: 0640
  when: cloud_provider is defined and cloud_provider == "openstack"

- include: etchosts.yml