okd/roles/openshift_node/defaults/main.yml

---
openshift_node_debug_level: "{{ debug_level | default(2) }}"
openshift_node_iptables_sync_period: '30s'
osn_storage_plugin_deps:
- ceph
- glusterfs
- iscsi
openshift_node_local_quota_per_fsgroup: ""
openshift_node_proxy_mode: iptables
openshift_set_node_ip: False
openshift_config_base: '/etc/origin'

openshift_deployment_type: "{{ openshift_deployment_type | default('origin') }}"

system_images_registry_dict:
  openshift-enterprise: "registry.access.redhat.com"
  origin: "docker.io"

system_images_registry: "{{ system_images_registry_dict[openshift_deployment_type | default('origin')] }}"

l_openshift_images_dict:
  origin: 'docker.io/openshift/origin-${component}:${version}'
  openshift-enterprise: 'registry.access.redhat.com/openshift3/ose-${component}:${version}'
l_osm_registry_url_default: "{{ l_openshift_images_dict[openshift_deployment_type] }}"
l_os_registry_url: "{{ oreg_url | default(l_osm_registry_url_default) | regex_replace('${version}' | regex_escape, openshift_image_tag | default('${version}')) }}"

osn_image_default: "{{ l_os_registry_url | regex_replace('${component}' | regex_escape, 'node') }}"
osn_image: "{{ (system_images_registry == 'docker') | ternary(osn_image_default, (osn_image_default.split('/')|length==2) | ternary(system_images_registry + '/' + osn_image_default, osn_image_default)) }}"
system_osn_image: "{{ (system_images_registry == 'docker') | ternary('docker:' + osn_image, osn_image) }}"

openshift_oreg_url_default_dict:
  origin: "openshift/origin-${component}:${version}"
  openshift-enterprise: "openshift3/ose-${component}:${version}"
openshift_oreg_url_default: "{{ openshift_oreg_url_default_dict[openshift_deployment_type] }}"
oreg_url_node: "{{ oreg_url | default(openshift_oreg_url_default) | regex_replace('${version}' | regex_escape, openshift_image_tag | default('${version}')) }}"

openshift_dns_ip: "{{ ansible_default_ipv4['address'] }}"

openshift_node_env_vars: {}

# Create list of 'k=v' pairs.
l_node_kubelet_node_labels: "{{ openshift_node_labels | default({}) | lib_utils_oo_dict_to_keqv_list }}"

openshift_node_kubelet_args_dict:
  aws:
    cloud-provider:
    - aws
    cloud-config:
    - "{{ openshift_config_base ~ '/cloudprovider/aws.conf' }}"
    node-labels: "{{ l_node_kubelet_node_labels }}"
  openstack:
    cloud-provider:
    - openstack
    cloud-config:
    - "{{ openshift_config_base ~ '/cloudprovider/openstack.conf' }}"
    node-labels: "{{ l_node_kubelet_node_labels }}"
  gce:
    cloud-provider:
    - gce
    cloud-config:
    - "{{ openshift_config_base ~ '/cloudprovider/gce.conf' }}"
    node-labels: "{{ l_node_kubelet_node_labels }}"
  azure:
    cloud-provider:
    - azure
    cloud-config:
    - "{{ openshift_config_base ~ '/cloudprovider/azure.conf' }}"
    node-labels: "{{ l_node_kubelet_node_labels }}"
  vsphere:
    cloud-provider:
    - vsphere
    cloud-config:
    - "{{ openshift_config_base ~ '/cloudprovider/vsphere.conf' }}"
    node-labels: "{{ l_node_kubelet_node_labels }}"
  undefined:
    node-labels: "{{ l_node_kubelet_node_labels }}"

l_node_kubelet_args_default: "{{ openshift_node_kubelet_args_dict[openshift_cloudprovider_kind | default('undefined')] }}"

l_openshift_node_kubelet_args: "{{ openshift_node_kubelet_args | default({}) }}"
# Combine the default kubelet_args dictionary (based on cloud provider, if provided)
# with user-supplied openshift_node_kubelet_args.
# openshift_node_kubelet_args will override the defaults, if keys and/or subkeys
# are present in both.
l2_openshift_node_kubelet_args: "{{ l_node_kubelet_args_default | combine(l_openshift_node_kubelet_args, recursive=True) }}"
openshift_node_dnsmasq_install_network_manager_hook: true

# lo must always be present in this list or dnsmasq will conflict with
# the node's dns service.
openshift_node_dnsmasq_except_interfaces:
- lo

# dnsmasq defaults to neg caching disabled
openshift_node_dnsmasq_no_negcache: true
# When openshift_node_dnsmasq_no_negcache is set to false, how many seconds to cache negative lookups.
openshift_node_dnsmasq_neg_ttl: '1'

r_openshift_node_firewall_enabled: "{{ os_firewall_enabled | default(True) }}"
r_openshift_node_use_firewalld: "{{ os_firewall_use_firewalld | default(False) }}"

openshift_node_syscon_auth_mounts_l:
- type: bind
  source: "{{ oreg_auth_credentials_path }}"
  destination: "/root/.docker"
  options:
  - ro
  - bind

# If we need to add new mounts in the future, or the user wants to mount data.
# This should be in the same format as auth_mounts_l above.
openshift_node_syscon_add_mounts_l: []

openshift_service_type_dict:
  origin: origin
  openshift-enterprise: atomic-openshift
openshift_service_type: "{{ openshift_service_type_dict[openshift_deployment_type] }}"

default_r_openshift_node_image_prep_packages:
- "{{ openshift_service_type }}-node"
- "{{ openshift_service_type }}-docker-excluder"
- ansible
- bash-completion
- docker
- haproxy
- dnsmasq
- ntp
- logrotate
- httpd-tools
- bind-utils
- firewalld
- libselinux-python
- conntrack-tools
- openssl
- iproute
- python-dbus
- PyYAML
- yum-utils
- glusterfs-fuse
- device-mapper-multipath
- nfs-utils
- cockpit-ws
- cockpit-system
- cockpit-bridge
- cockpit-docker
- iscsi-initiator-utils
- ceph-common
r_openshift_node_image_prep_packages: "{{ default_r_openshift_node_image_prep_packages | union(openshift_node_image_prep_packages | default([])) }}"

r_openshift_node_os_firewall_deny: []
default_r_openshift_node_os_firewall_allow:
- service: Kubernetes kubelet
  port: 10250/tcp
- service: http
  port: 80/tcp
- service: https
  port: 443/tcp
- service: OpenShift OVS sdn
  port: 4789/udp
  cond: openshift_use_openshift_sdn | bool
- service: Calico BGP Port
  port: 179/tcp
  cond: "{{ openshift_node_use_calico }}"
- service: Kubernetes service NodePort TCP
  port: "{{ openshift_node_port_range | default('') }}/tcp"
  cond: "{{ openshift_node_port_range is defined }}"
- service: Kubernetes service NodePort UDP
  port: "{{ openshift_node_port_range | default('') }}/udp"
  cond: "{{ openshift_node_port_range is defined }}"
# Allow multiple port ranges to be added to the role
r_openshift_node_os_firewall_allow: "{{ default_r_openshift_node_os_firewall_allow | union(openshift_node_open_ports | default([])) }}"

# oreg_url is defined by user input
oreg_host: "{{ oreg_url.split('/')[0] if (oreg_url is defined and '.' in oreg_url.split('/')[0]) else '' }}"
oreg_auth_credentials_path: "{{ openshift_node_data_dir }}/.docker"
oreg_auth_credentials_replace: False
l_bind_docker_reg_auth: False
openshift_use_crio: False
l_crio_var_sock: "/var/run/crio/crio.sock"
openshift_docker_alternative_creds: "{{ openshift_use_crio_only | bool }}"

openshift_docker_service_name: "docker"

# These defaults assume forcing journald persistence, fsync to disk once
# a second, rate-limiting to 10,000 logs a second, no forwarding to
# syslog or wall, using 8GB of disk space maximum, using 10MB journal
# files, keeping only a days worth of logs per journal file, and
# retaining journal files no longer than a month.
journald_vars_to_replace:
- { var: Storage, val: persistent }
- { var: Compress, val: yes }
- { var: SyncIntervalSec, val: 1s }
- { var: RateLimitInterval, val: 1s }
- { var: RateLimitBurst, val: 10000 }
- { var: SystemMaxUse, val: 8G }
- { var: SystemKeepFree, val: 20% }
- { var: SystemMaxFileSize, val: 10M }
- { var: MaxRetentionSec, val: 1month }
- { var: MaxFileSec, val: 1day }
- { var: ForwardToSyslog, val: no }
- { var: ForwardToWall, val: no }

# NOTE
# r_openshift_node_*_default may be defined external to this role.
# openshift_use_*, if defined, may affect other roles or play behavior.
openshift_node_use_openshift_sdn_default: "{{ openshift_use_openshift_sdn | default(True) }}"
openshift_node_use_openshift_sdn: "{{ openshift_node_use_openshift_sdn_default }}"

openshift_node_sdn_network_plugin_name_default: "{{ os_sdn_network_plugin_name | default('redhat/openshift-ovs-subnet') }}"
openshift_node_sdn_network_plugin_name: "{{ openshift_node_sdn_network_plugin_name_default }}"

openshift_node_use_calico_default: "{{ openshift_use_calico | default(False) }}"
openshift_node_use_calico: "{{ openshift_node_use_calico_default }}"

openshift_node_use_nuage_default: "{{ openshift_use_nuage | default(False) }}"
openshift_node_use_nuage: "{{ openshift_node_use_nuage_default }}"

openshift_node_use_contiv_default: "{{ openshift_use_contiv | default(False) }}"
openshift_node_use_contiv: "{{ openshift_node_use_contiv_default }}"

openshift_node_use_kuryr_default: "{{ openshift_use_kuryr | default(False) }}"
openshift_node_use_kuryr: "{{ openshift_node_use_kuryr_default }}"

openshift_node_data_dir_default: "{{ openshift_data_dir | default('/var/lib/origin') }}"
openshift_node_data_dir: "{{ openshift_node_data_dir_default }}"

openshift_node_config_dir_default: "/etc/origin/node"
openshift_node_config_dir: "{{ openshift_node_config_dir_default }}"

openshift_node_image_config_latest_default: "{{ openshift_image_config_latest | default(False) }}"
openshift_node_image_config_latest: "{{ openshift_node_image_config_latest_default }}"


openshift_node_use_instance_profiles: False

openshift_node_use_persistentlocalvolumes: "{{ openshift_persistentlocalstorage_enabled | default(False) | bool }}"