okd/roles/openshift_node/tasks/main.yml

---
- fail:
    msg: "SELinux is disabled, This deployment type requires that SELinux is enabled."
  when:
    - (not ansible_selinux or ansible_selinux.status != 'enabled')
    - openshift_deployment_type == 'openshift-enterprise'
    - not openshift_use_crio | bool

- name: Start node image prepull
  import_tasks: prepull.yml

- import_tasks: dnsmasq_install.yml
- import_tasks: dnsmasq.yml

- name: setup firewall
  import_tasks: firewall.yml

- name: Restart cri-o
  systemd:
    name: cri-o
    enabled: yes
    state: restarted
  when: openshift_use_crio | bool
  register: task_result
  failed_when:
    - task_result is failed
    - ('could not find the requested service' not in task_result.msg|lower)

- name: restart NetworkManager to ensure resolv.conf is present
  systemd:
    name: NetworkManager
    enabled: yes
    state: restarted

- name: include node installer
  import_tasks: install.yml

- name: Update journald config
  import_tasks: journald.yml

#### Disable SWAP #####
# https://docs.openshift.com/container-platform/3.4/admin_guide/overcommit.html#disabling-swap-memory
# swapoff is a custom module in lib_utils that comments out swap entries in
# /etc/fstab and runs swapoff -a, if necessary.
- name: Disable swap
  swapoff: {}
  when: openshift_disable_swap | default(true) | bool

# The atomic-openshift-node service will set this parameter on
# startup, but if the network service is restarted this setting is
# lost. Reference: https://bugzilla.redhat.com/show_bug.cgi?id=1372388
- sysctl:
    name: net.ipv4.ip_forward
    value: 1
    sysctl_file: "/etc/sysctl.d/99-openshift.conf"
    reload: yes

# Required in some selinux policy versions see
# https://bugzilla.redhat.com/show_bug.cgi?id=1587825
# https://bugzilla.redhat.com/show_bug.cgi?id=1549765
- name: Setting sebool container_manage_cgroup
  seboolean:
    name: container_manage_cgroup
    state: yes
    persistent: yes

- import_tasks: registry_auth.yml

- name: include standard node config
  import_tasks: config.yml

#### Storage class plugins here ####
- name: NFS storage plugin configuration
  import_tasks: storage_plugins/nfs.yml

- name: GlusterFS storage plugin configuration
  import_tasks: glusterfs.yml
  when: "'glusterfs' in osn_storage_plugin_deps"

- name: Ceph storage plugin configuration
  import_tasks: storage_plugins/ceph.yml
  when: "'ceph' in osn_storage_plugin_deps"

- name: iSCSI storage plugin configuration
  import_tasks: storage_plugins/iscsi.yml
  when: "'iscsi' in osn_storage_plugin_deps"

##### END Storage #####