path: root/inventory/byo/hosts.ose.example

# This is an example of a bring your own (byo) host inventory

# Create an OSEv3 group that contains the masters and nodes groups
[OSEv3:children]
masters
nodes
etcd
lb
nfs

# Set variables common for all OSEv3 hosts
[OSEv3:vars]
# SSH user, this user should allow ssh based auth without requiring a
# password. If using ssh key based auth, then the key should be managed by an
# ssh agent.
ansible_ssh_user=root

# If ansible_ssh_user is not root, ansible_become must be set to true and the
# user must be configured for passwordless sudo
#ansible_become=yes

# Debug level for all OpenShift components (Defaults to 2)
debug_level=2

# Specify the deployment type. Valid values are origin and openshift-enterprise.
openshift_deployment_type=openshift-enterprise

# Specify the generic release of OpenShift to install. This is used mainly just during installation, after which we
# rely on the version running on the first master. Works best for containerized installs where we can usually
# use this to lookup the latest exact version of the container images, which is the tag actually used to configure
# the cluster. For RPM installations we just verify the version detected in your configured repos matches this
# release.
openshift_release=v3.5

# Specify an exact container image tag to install or configure.
# WARNING: This value will be used for all hosts in containerized environments, even those that have another version installed.
# This could potentially trigger an upgrade and downtime, so be careful with modifying this value after the cluster is set up.
#openshift_image_tag=v3.5.0

# Specify an exact rpm version to install or configure.
# WARNING: This value will be used for all hosts in RPM based environments, even those that have another version installed.
# This could potentially trigger an upgrade and downtime, so be careful with modifying this value after the cluster is set up.
#openshift_pkg_version=-3.5.0

# Install the openshift examples
#openshift_install_examples=true

# Configure logoutURL in the master config for console customization
# See: https://docs.openshift.org/latest/install_config/web_console_customization.html#changing-the-logout-url
#openshift_master_logout_url=http://example.com

# Configure extensionScripts in the master config for console customization
# See: https://docs.openshift.org/latest/install_config/web_console_customization.html#loading-custom-scripts-and-stylesheets
#openshift_master_extension_scripts=['/path/to/script1.js','/path/to/script2.js']

# Configure extensionStylesheets in the master config for console customization
# See: https://docs.openshift.org/latest/install_config/web_console_customization.html#loading-custom-scripts-and-stylesheets
#openshift_master_extension_stylesheets=['/path/to/stylesheet1.css','/path/to/stylesheet2.css']

# Configure extensions in the master config for console customization
# See: https://docs.openshift.org/latest/install_config/web_console_customization.html#serving-static-files
#openshift_master_extensions=[{'name': 'images', 'sourceDirectory': '/path/to/my_images'}]

# Configure extensions in the master config for console customization
# See: https://docs.openshift.org/latest/install_config/web_console_customization.html#serving-static-files
#openshift_master_oauth_template=/path/to/login-template.html

# Configure imagePolicyConfig in the master config
# See: https://godoc.org/github.com/openshift/origin/pkg/cmd/server/api#ImagePolicyConfig
#openshift_master_image_policy_config={"maxImagesBulkImportedPerRepository": 3, "disableScheduledImport": true}

# Docker Configuration
# Add additional, insecure, and blocked registries to global docker configuration
# For enterprise deployment types we ensure that registry.access.redhat.com is
# included if you do not include it
#openshift_docker_additional_registries=registry.example.com
#openshift_docker_insecure_registries=registry.example.com
#openshift_docker_blocked_registries=registry.hacker.com
# Disable pushing to dockerhub
#openshift_docker_disable_push_dockerhub=True
# Items added, as is, to end of /etc/sysconfig/docker OPTIONS
# Default value: "--log-driver=journald"
#openshift_docker_options="-l warn --ipv6=false"

# Specify exact version of Docker to configure or upgrade to.
# Downgrades are not supported and will error out. Be careful when upgrading docker from < 1.10 to > 1.10.
# docker_version="1.12.1"

# Skip upgrading Docker during an OpenShift upgrade, leaves the current Docker version alone.
# docker_upgrade=False

# Specify exact version of etcd to configure or upgrade to.
# etcd_version="3.1.0"
# Enable etcd debug logging, defaults to false
# etcd_debug=true
# Set etcd log levels by package
# etcd_log_package_levels="etcdserver=WARNING,security=DEBUG"

# Upgrade Hooks
#
# Hooks are available to run custom tasks at various points during a cluster
# upgrade. Each hook should point to a file with Ansible tasks defined. Suggest using
# absolute paths, if not the path will be treated as relative to the file where the
# hook is actually used.
#
# Tasks to run before each master is upgraded.
# openshift_master_upgrade_pre_hook=/usr/share/custom/pre_master.yml
#
# Tasks to run to upgrade the master. These tasks run after the main openshift-ansible
# upgrade steps, but before we restart system/services.
# openshift_master_upgrade_hook=/usr/share/custom/master.yml
#
# Tasks to run after each master is upgraded and system/services have been restarted.
# openshift_master_upgrade_post_hook=/usr/share/custom/post_master.yml


# Alternate image format string, useful if you've got your own registry mirror
#oreg_url=example.com/openshift3/ose-${component}:${version}
# If oreg_url points to a registry other than registry.access.redhat.com we can
# modify image streams to point at that registry by setting the following to true
#openshift_examples_modify_imagestreams=true

# Additional yum repos to install
#openshift_additional_repos=[{'id': 'ose-devel', 'name': 'ose-devel', 'baseurl': 'http://example.com/puddle/build/AtomicOpenShift/3.1/latest/RH7-RHOSE-3.0/$basearch/os', 'enabled': 1, 'gpgcheck': 0}]

# htpasswd auth
openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true', 'challenge': 'true', 'kind': 'HTPasswdPasswordIdentityProvider', 'filename': '/etc/origin/master/htpasswd'}]
# Defining htpasswd users
#openshift_master_htpasswd_users={'user1': '<pre-hashed password>', 'user2': '<pre-hashed password>'}
# or
#openshift_master_htpasswd_file=<path to local pre-generated htpasswd file>

# Allow all auth
#openshift_master_identity_providers=[{'name': 'allow_all', 'login': 'true', 'challenge': 'true', 'kind': 'AllowAllPasswordIdentityProvider'}]

# LDAP auth
#openshift_master_identity_providers=[{'name': 'my_ldap_provider', 'challenge': 'true', 'login': 'true', 'kind': 'LDAPPasswordIdentityProvider', 'attributes': {'id': ['dn'], 'email': ['mail'], 'name': ['cn'], 'preferredUsername': ['uid']}, 'bindDN': '', 'bindPassword': '', 'ca': 'my-ldap-ca.crt', 'insecure': 'false', 'url': 'ldap://ldap.example.com:389/ou=users,dc=example,dc=com?uid'}]
#
# Configure LDAP CA certificate
# Specify either the ASCII contents of the certificate or the path to
# the local file that will be copied to the remote host. CA
# certificate contents will be copied to master systems and saved
# within /etc/origin/master/ with a filename matching the "ca" key set
# within the LDAPPasswordIdentityProvider.
#
#openshift_master_ldap_ca=<ca text>
# or
#openshift_master_ldap_ca_file=<path to local ca file to use>

# OpenID auth
#openshift_master_identity_providers=[{"name": "openid_auth", "login": "true", "challenge": "false", "kind": "OpenIDIdentityProvider", "client_id": "my_client_id", "client_secret": "my_client_secret", "claims": {"id": ["sub"], "preferredUsername": ["preferred_username"], "name": ["name"], "email": ["email"]}, "urls": {"authorize": "https://myidp.example.com/oauth2/authorize", "token": "https://myidp.example.com/oauth2/token"}, "ca": "my-openid-ca-bundle.crt"}]
#
# Configure OpenID CA certificate
# Specify either the ASCII contents of the certificate or the path to
# the local file that will be copied to the remote host. CA
# certificate contents will be copied to master systems and saved
# within /etc/origin/master/ with a filename matching the "ca" key set
# within the OpenIDIdentityProvider.
#
#openshift_master_openid_ca=<ca text>
# or
#openshift_master_openid_ca_file=<path to local ca file to use>

# Request header auth
#openshift_master_identity_providers=[{"name": "my_request_header_provider", "challenge": "true", "login": "true", "kind": "RequestHeaderIdentityProvider", "challengeURL": "https://www.example.com/challenging-proxy/oauth/authorize?${query}", "loginURL": "https://www.example.com/login-proxy/oauth/authorize?${query}", "clientCA": "my-request-header-ca.crt", "clientCommonNames": ["my-auth-proxy"], "headers": ["X-Remote-User", "SSO-User"], "emailHeaders": ["X-Remote-User-Email"], "nameHeaders": ["X-Remote-User-Display-Name"], "preferredUsernameHeaders": ["X-Remote-User-Login"]}]
#
# Configure request header CA certificate
# Specify either the ASCII contents of the certificate or the path to
# the local file that will be copied to the remote host. CA
# certificate contents will be copied to master systems and saved
# within /etc/origin/master/ with a filename matching the "clientCA"
# key set within the RequestHeaderIdentityProvider.
#
#openshift_master_request_header_ca=<ca text>
# or
#openshift_master_request_header_ca_file=<path to local ca file to use>

# Cloud Provider Configuration
#
# Note: You may make use of environment variables rather than store
# sensitive configuration within the ansible inventory.
# For example:
#openshift_cloudprovider_aws_access_key="{{ lookup('env','AWS_ACCESS_KEY_ID') }}"
#openshift_cloudprovider_aws_secret_key="{{ lookup('env','AWS_SECRET_ACCESS_KEY') }}"
#
# AWS
#openshift_cloudprovider_kind=aws
# Note: IAM profiles may be used instead of storing API credentials on disk.
#openshift_cloudprovider_aws_access_key=aws_access_key_id
#openshift_cloudprovider_aws_secret_key=aws_secret_access_key
#
# Openstack
#openshift_cloudprovider_kind=openstack
#openshift_cloudprovider_openstack_auth_url=http://openstack.example.com:35357/v2.0/
#openshift_cloudprovider_openstack_username=username
#openshift_cloudprovider_openstack_password=password
#openshift_cloudprovider_openstack_domain_id=domain_id
#openshift_cloudprovider_openstack_domain_name=domain_name
#openshift_cloudprovider_openstack_tenant_id=tenant_id
#openshift_cloudprovider_openstack_tenant_name=tenant_name
#openshift_cloudprovider_openstack_region=region
#openshift_cloudprovider_openstack_lb_subnet_id=subnet_id
#
# GCE
#openshift_cloudprovider_kind=gce

# Project Configuration
#osm_project_request_message=''
#osm_project_request_template=''
#osm_mcs_allocator_range='s0:/2'
#osm_mcs_labels_per_project=5
#osm_uid_allocator_range='1000000000-1999999999/10000'

# Configure additional projects
#openshift_additional_projects={'my-project': {'default_node_selector': 'label=value'}}

# Enable cockpit
#osm_use_cockpit=true
#
# Set cockpit plugins
#osm_cockpit_plugins=['cockpit-kubernetes']

# Native high availability cluster method with optional load balancer.
# If no lb group is defined, the installer assumes that a load balancer has
# been preconfigured. For installation the value of
# openshift_master_cluster_hostname must resolve to the load balancer
# or to one or all of the masters defined in the inventory if no load
# balancer is present.
#openshift_master_cluster_method=native
#openshift_master_cluster_hostname=openshift-ansible.test.example.com
#openshift_master_cluster_public_hostname=openshift-ansible.test.example.com

# Pacemaker high availability cluster method.
# Pacemaker HA environment must be able to self provision the
# configured VIP. For installation openshift_master_cluster_hostname
# must resolve to the configured VIP.
#openshift_master_cluster_method=pacemaker
#openshift_master_cluster_password=openshift_cluster
#openshift_master_cluster_vip=192.168.133.25
#openshift_master_cluster_public_vip=192.168.133.25
#openshift_master_cluster_hostname=openshift-ansible.test.example.com
#openshift_master_cluster_public_hostname=openshift-ansible.test.example.com

# Override the default controller lease ttl
#osm_controller_lease_ttl=30

# Configure controller arguments
#osm_controller_args={'resource-quota-sync-period': ['10s']}

# Configure api server arguments
#osm_api_server_args={'max-requests-inflight': ['400']}

# default subdomain to use for exposed routes
#openshift_master_default_subdomain=apps.test.example.com

# additional cors origins
#osm_custom_cors_origins=['foo.example.com', 'bar.example.com']

# default project node selector
#osm_default_node_selector='region=primary'

# Override the default pod eviction timeout
#openshift_master_pod_eviction_timeout=5m

# Override the default oauth tokenConfig settings:
# openshift_master_access_token_max_seconds=86400
# openshift_master_auth_token_max_seconds=500

# Override master servingInfo.maxRequestsInFlight
#openshift_master_max_requests_inflight=500

# Override master and node servingInfo.minTLSVersion and .cipherSuites
# valid TLS versions are VersionTLS10, VersionTLS11, VersionTLS12
# example cipher suites override, valid cipher suites are https://golang.org/pkg/crypto/tls/#pkg-constants
#openshift_master_min_tls_version=VersionTLS12
#openshift_master_cipher_suites=['TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256', '...']
#
#openshift_node_min_tls_version=VersionTLS12
#openshift_node_cipher_suites=['TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256', '...']

# default storage plugin dependencies to install, by default the ceph and
# glusterfs plugin dependencies will be installed, if available.
#osn_storage_plugin_deps=['ceph','glusterfs']

# OpenShift Router Options
#
# An OpenShift router will be created during install if there are
# nodes present with labels matching the default router selector,
# "region=infra". Set openshift_node_labels per node as needed in
# order to label nodes.
#
# Example:
# [nodes]
# node.example.com openshift_node_labels="{'region': 'infra'}"
#
# Router selector (optional)
# Router will only be created if nodes matching this label are present.
# Default value: 'region=infra'
#openshift_hosted_router_selector='region=infra'
#
# Router replicas (optional)
# Unless specified, openshift-ansible will calculate the replica count
# based on the number of nodes matching the openshift router selector.
#openshift_hosted_router_replicas=2
#
# Router force subdomain (optional)
# A router path format to force on all routes used by this router
# (will ignore the route host value)
#openshift_hosted_router_force_subdomain='${name}-${namespace}.apps.example.com'
#
# Router certificate (optional)
# Provide local certificate paths which will be configured as the
# router's default certificate.
#openshift_hosted_router_certificate={"certfile": "/path/to/router.crt", "keyfile": "/path/to/router.key", "cafile": "/path/to/router-ca.crt"}
#
# Disable management of the OpenShift Router
#openshift_hosted_manage_router=false
#
# Router sharding support has been added and can be achieved by supplying the correct
# data to the inventory.  The variable to house the data is openshift_hosted_routers
# and is in the form of a list.  If no data is passed then a default router will be
# created.  There are multiple combinations of router sharding.  The one described
# below supports routers on separate nodes.
#openshift_hosted_routers:
#- name: router1
#  stats_port: 1936
#  ports:
#  - 80:80
#  - 443:443
#  replicas: 1
#  namespace: default
#  serviceaccount: router
#  selector: type=router1
#  images: "openshift3/ose-${component}:${version}"
#  edits: []
#  certificates:
#    certfile: /path/to/certificate/abc.crt
#    keyfile: /path/to/certificate/abc.key
#    cafile: /path/to/certificate/ca.crt
#- name: router2
#  stats_port: 1936
#  ports:
#  - 80:80
#  - 443:443
#  replicas: 1
#  namespace: default
#  serviceaccount: router
#  selector: type=router2
#  images: "openshift3/ose-${component}:${version}"
#  certificates:
#    certfile: /path/to/certificate/xyz.crt
#    keyfile: /path/to/certificate/xyz.key
#    cafile: /path/to/certificate/ca.crt
#  edits:
#  # ROUTE_LABELS sets the router to listen for routes
#  # tagged with the provided values
#  - key: spec.template.spec.containers[0].env
#    value:
#      name: ROUTE_LABELS
#      value: "route=external"
#    action: append

# OpenShift Registry Console Options
# Override the console image prefix for enterprise deployments, not used in origin
# default is "registry.access.redhat.com/openshift3/" and the image appended is "registry-console"
#openshift_cockpit_deployer_prefix=registry.example.com/myrepo/
# Override image version, defaults to latest for origin, matches the product version for enterprise
#openshift_cockpit_deployer_version=1.4.1

# Openshift Registry Options
#
# An OpenShift registry will be created during install if there are
# nodes present with labels matching the default registry selector,
# "region=infra". Set openshift_node_labels per node as needed in
# order to label nodes.
#
# Example:
# [nodes]
# node.example.com openshift_node_labels="{'region': 'infra'}"
#
# Registry selector (optional)
# Registry will only be created if nodes matching this label are present.
# Default value: 'region=infra'
#openshift_hosted_registry_selector='region=infra'
#
# Registry replicas (optional)
# Unless specified, openshift-ansible will calculate the replica count
# based on the number of nodes matching the openshift registry selector.
#openshift_hosted_registry_replicas=2
#
# Validity of the auto-generated certificate in days (optional)
#openshift_hosted_registry_cert_expire_days=730
#
# Disable management of the OpenShift Registry
#openshift_hosted_manage_registry=false

# Registry Storage Options
#
# NFS Host Group
# An NFS volume will be created with path "nfs_directory/volume_name"
# on the host within the [nfs] host group.  For example, the volume
# path using these options would be "/exports/registry"
#openshift_hosted_registry_storage_kind=nfs
#openshift_hosted_registry_storage_access_modes=['ReadWriteMany']
#openshift_hosted_registry_storage_nfs_directory=/exports
#openshift_hosted_registry_storage_nfs_options='*(rw,root_squash)'
#openshift_hosted_registry_storage_volume_name=registry
#openshift_hosted_registry_storage_volume_size=10Gi
#
# External NFS Host
# NFS volume must already exist with path "nfs_directory/_volume_name" on
# the storage_host. For example, the remote volume path using these
# options would be "nfs.example.com:/exports/registry"
#openshift_hosted_registry_storage_kind=nfs
#openshift_hosted_registry_storage_access_modes=['ReadWriteMany']
#openshift_hosted_registry_storage_host=nfs.example.com
#openshift_hosted_registry_storage_nfs_directory=/exports
#openshift_hosted_registry_storage_volume_name=registry
#openshift_hosted_registry_storage_volume_size=10Gi
#
# Openstack
# Volume must already exist.
#openshift_hosted_registry_storage_kind=openstack
#openshift_hosted_registry_storage_access_modes=['ReadWriteOnce']
#openshift_hosted_registry_storage_openstack_filesystem=ext4
#openshift_hosted_registry_storage_openstack_volumeID=3a650b4f-c8c5-4e0a-8ca5-eaee11f16c57
#openshift_hosted_registry_storage_volume_size=10Gi
#
# Native GlusterFS Registry Storage
#openshift_hosted_registry_storage_kind=glusterfs
#
# AWS S3
#
# S3 bucket must already exist.
#openshift_hosted_registry_storage_kind=object
#openshift_hosted_registry_storage_provider=s3
#openshift_hosted_registry_storage_s3_accesskey=aws_access_key_id
#openshift_hosted_registry_storage_s3_secretkey=aws_secret_access_key
#openshift_hosted_registry_storage_s3_bucket=bucket_name
#openshift_hosted_registry_storage_s3_region=bucket_region
#openshift_hosted_registry_storage_s3_chunksize=26214400
#openshift_hosted_registry_storage_s3_rootdirectory=/registry
#openshift_hosted_registry_pullthrough=true
#openshift_hosted_registry_acceptschema2=true
#openshift_hosted_registry_enforcequota=true
#
# Any S3 service (Minio, ExoScale, ...): Basically the same as above
# but with regionendpoint configured
# S3 bucket must already exist.
#openshift_hosted_registry_storage_kind=object
#openshift_hosted_registry_storage_provider=s3
#openshift_hosted_registry_storage_s3_accesskey=access_key_id
#openshift_hosted_registry_storage_s3_secretkey=secret_access_key
#openshift_hosted_registry_storage_s3_regionendpoint=https://myendpoint.example.com/
#openshift_hosted_registry_storage_s3_bucket=bucket_name
#openshift_hosted_registry_storage_s3_region=bucket_region
#openshift_hosted_registry_storage_s3_chunksize=26214400
#openshift_hosted_registry_storage_s3_rootdirectory=/registry
#openshift_hosted_registry_pullthrough=true
#openshift_hosted_registry_acceptschema2=true
#openshift_hosted_registry_enforcequota=true
#
# Additional CloudFront Options. When using CloudFront all three
# of the followingg variables must be defined.
#openshift_hosted_registry_storage_s3_cloudfront_baseurl=https://myendpoint.cloudfront.net/
#openshift_hosted_registry_storage_s3_cloudfront_privatekeyfile=/full/path/to/secret.pem
#openshift_hosted_registry_storage_s3_cloudfront_keypairid=yourpairid

# Metrics deployment
# See: https://docs.openshift.com/enterprise/latest/install_config/cluster_metrics.html
#
# By default metrics are not automatically deployed, set this to enable them
# openshift_hosted_metrics_deploy=true
#
# Storage Options
# If openshift_hosted_metrics_storage_kind is unset then metrics will be stored
# in an EmptyDir volume and will be deleted when the cassandra pod terminates.
# Storage options A & B currently support only one cassandra pod which is
# generally enough for up to 1000 pods. Additional volumes can be created
# manually after the fact and metrics scaled per the docs.
#
# Option A - NFS Host Group
# An NFS volume will be created with path "nfs_directory/volume_name"
# on the host within the [nfs] host group.  For example, the volume
# path using these options would be "/exports/metrics"
#openshift_hosted_metrics_storage_kind=nfs
#openshift_hosted_metrics_storage_access_modes=['ReadWriteOnce']
#openshift_hosted_metrics_storage_nfs_directory=/exports
#openshift_hosted_metrics_storage_nfs_options='*(rw,root_squash)'
#openshift_hosted_metrics_storage_volume_name=metrics
#openshift_hosted_metrics_storage_volume_size=10Gi
#
# Option B - External NFS Host
# NFS volume must already exist with path "nfs_directory/_volume_name" on
# the storage_host. For example, the remote volume path using these
# options would be "nfs.example.com:/exports/metrics"
#openshift_hosted_metrics_storage_kind=nfs
#openshift_hosted_metrics_storage_access_modes=['ReadWriteOnce']
#openshift_hosted_metrics_storage_host=nfs.example.com
#openshift_hosted_metrics_storage_nfs_directory=/exports
#openshift_hosted_metrics_storage_volume_name=metrics
#openshift_hosted_metrics_storage_volume_size=10Gi
#
# Option C - Dynamic -- If openshift supports dynamic volume provisioning for
# your cloud platform use this.
#openshift_hosted_metrics_storage_kind=dynamic
#
# Other Metrics Options -- Common items you may wish to reconfigure, for the complete
# list of options please see roles/openshift_metrics/README.md
#
# Override metricsPublicURL in the master config for cluster metrics
# Defaults to https://hawkular-metrics.{{openshift_master_default_subdomain}}/hawkular/metrics
# Currently, you may only alter the hostname portion of the url, alterting the
# `/hawkular/metrics` path will break installation of metrics.
#openshift_hosted_metrics_public_url=https://hawkular-metrics.example.com/hawkular/metrics

# Logging deployment
#
# Currently logging deployment is disabled by default, enable it by setting this
#openshift_hosted_logging_deploy=true
#
# Logging storage config
# Option A - NFS Host Group
# An NFS volume will be created with path "nfs_directory/volume_name"
# on the host within the [nfs] host group.  For example, the volume
# path using these options would be "/exports/logging"
#openshift_hosted_logging_storage_kind=nfs
#openshift_hosted_logging_storage_access_modes=['ReadWriteOnce']
#openshift_hosted_logging_storage_nfs_directory=/exports
#openshift_hosted_logging_storage_nfs_options='*(rw,root_squash)'
#openshift_hosted_logging_storage_volume_name=logging
#openshift_hosted_logging_storage_volume_size=10Gi
#
# Option B - External NFS Host
# NFS volume must already exist with path "nfs_directory/_volume_name" on
# the storage_host. For example, the remote volume path using these
# options would be "nfs.example.com:/exports/logging"
#openshift_hosted_logging_storage_kind=nfs
#openshift_hosted_logging_storage_access_modes=['ReadWriteOnce']
#openshift_hosted_logging_storage_host=nfs.example.com
#openshift_hosted_logging_storage_nfs_directory=/exports
#openshift_hosted_logging_storage_volume_name=logging
#openshift_hosted_logging_storage_volume_size=10Gi
#
# Option C - Dynamic -- If openshift supports dynamic volume provisioning for
# your cloud platform use this.
#openshift_hosted_logging_storage_kind=dynamic
#
# Option D - none -- Logging will use emptydir volumes which are destroyed when
# pods are deleted
#
# Other Logging Options -- Common items you may wish to reconfigure, for the complete
# list of options please see roles/openshift_logging/README.md
#
# Configure loggingPublicURL in the master config for aggregate logging, defaults
# to kibana.{{ openshift_master_default_subdomain }}
#openshift_hosted_logging_hostname=logging.apps.example.com
# Configure the number of elastic search nodes, unless you're using dynamic provisioning
# this value must be 1
#openshift_hosted_logging_elasticsearch_cluster_size=1
# Configure the prefix and version for the component images
#openshift_hosted_logging_deployer_prefix=registry.example.com:8888/openshift3/
#openshift_hosted_logging_deployer_version=3.5.0

# Configure the multi-tenant SDN plugin (default is 'redhat/openshift-ovs-subnet')
# os_sdn_network_plugin_name='redhat/openshift-ovs-multitenant'

# Disable the OpenShift SDN plugin
# openshift_use_openshift_sdn=False

# Configure SDN cluster network and kubernetes service CIDR blocks. These
# network blocks should be private and should not conflict with network blocks
# in your infrastructure that pods may require access to. Can not be changed
# after deployment.
#
# WARNING : Do not pick subnets that overlap with the default Docker bridge subnet of
# 172.17.0.0/16.  Your installation will fail and/or your configuration change will
# cause the Pod SDN or Cluster SDN to fail.
#
# WORKAROUND : If you must use an overlapping subnet, you can configure a non conflicting
# docker0 CIDR range by adding '--bip=192.168.2.1/24' to DOCKER_NETWORK_OPTIONS
# environment variable located in /etc/sysconfig/docker-network.
#osm_cluster_network_cidr=10.128.0.0/14
#openshift_portal_net=172.30.0.0/16

# ExternalIPNetworkCIDRs controls what values are acceptable for the
# service external IP field. If empty, no externalIP may be set. It
# may contain a list of CIDRs which are checked for access. If a CIDR
# is prefixed with !, IPs in that CIDR will be rejected. Rejections
# will be applied first, then the IP checked against one of the
# allowed CIDRs. You should ensure this range does not overlap with
# your nodes, pods, or service CIDRs for security reasons.
#openshift_master_external_ip_network_cidrs=['0.0.0.0/0']

# IngressIPNetworkCIDR controls the range to assign ingress IPs from for
# services of type LoadBalancer on bare metal. If empty, ingress IPs will not
# be assigned. It may contain a single CIDR that will be allocated from. For
# security reasons, you should ensure that this range does not overlap with
# the CIDRs reserved for external IPs, nodes, pods, or services.
#openshift_master_ingress_ip_network_cidr=172.46.0.0/16

# Configure number of bits to allocate to each host’s subnet e.g. 9
# would mean a /23 network on the host.
#osm_host_subnet_length=9

# Configure master API and console ports.
#openshift_master_api_port=8443
#openshift_master_console_port=8443

# set RPM version for debugging purposes
#openshift_pkg_version=-3.1.0.0

# Configure custom ca certificate
#openshift_master_ca_certificate={'certfile': '/path/to/ca.crt', 'keyfile': '/path/to/ca.key'}
#
# NOTE: CA certificate will not be replaced with existing clusters.
# This option may only be specified when creating a new cluster or
# when redeploying cluster certificates with the redeploy-certificates
# playbook.

# Configure custom named certificates (SNI certificates)
#
# https://docs.openshift.com/enterprise/latest/install_config/certificate_customization.html
#
# NOTE: openshift_master_named_certificates is cached on masters and is an
# additive fact, meaning that each run with a different set of certificates
# will add the newly provided certificates to the cached set of certificates.
#
# An optional CA may be specified for each named certificate. CAs will
# be added to the OpenShift CA bundle which allows for the named
# certificate to be served for internal cluster communication.
#
# If you would like openshift_master_named_certificates to be overwritten with
# the provided value, specify openshift_master_overwrite_named_certificates.
#openshift_master_overwrite_named_certificates=true
#
# Provide local certificate paths which will be deployed to masters
#openshift_master_named_certificates=[{"certfile": "/path/to/custom1.crt", "keyfile": "/path/to/custom1.key", "cafile": "/path/to/custom-ca1.crt"}]
#
# Detected names may be overridden by specifying the "names" key
#openshift_master_named_certificates=[{"certfile": "/path/to/custom1.crt", "keyfile": "/path/to/custom1.key", "names": ["public-master-host.com"], "cafile": "/path/to/custom-ca1.crt"}]

# Session options
#openshift_master_session_name=ssn
#openshift_master_session_max_seconds=3600

# An authentication and encryption secret will be generated if secrets
# are not provided. If provided, openshift_master_session_auth_secrets
# and openshift_master_encryption_secrets must be equal length.
#
# Signing secrets, used to authenticate sessions using
# HMAC. Recommended to use secrets with 32 or 64 bytes.
#openshift_master_session_auth_secrets=['DONT+USE+THIS+SECRET+b4NV+pmZNSO']
#
# Encrypting secrets, used to encrypt sessions. Must be 16, 24, or 32
# characters long, to select AES-128, AES-192, or AES-256.
#openshift_master_session_encryption_secrets=['DONT+USE+THIS+SECRET+b4NV+pmZNSO']

# configure how often node iptables rules are refreshed
#openshift_node_iptables_sync_period=5s

# Configure nodeIP in the node config
# This is needed in cases where node traffic is desired to go over an
# interface other than the default network interface.
#openshift_set_node_ip=True

# Force setting of system hostname when configuring OpenShift
# This works around issues related to installations that do not have valid dns
# entries for the interfaces attached to the host.
#openshift_set_hostname=True

# Configure dnsIP in the node config
#openshift_dns_ip=172.30.0.1

# Configure node kubelet arguments. pods-per-core is valid in OpenShift Origin 1.3 or OpenShift Container Platform 3.3 and later.
#openshift_node_kubelet_args={'pods-per-core': ['10'], 'max-pods': ['250'], 'image-gc-high-threshold': ['90'], 'image-gc-low-threshold': ['80']}

# Configure logrotate scripts
# See: https://github.com/nickhammond/ansible-logrotate
#logrotate_scripts=[{"name": "syslog", "path": "/var/log/cron\n/var/log/maillog\n/var/log/messages\n/var/log/secure\n/var/log/spooler\n", "options": ["daily", "rotate 7", "compress", "sharedscripts", "missingok"], "scripts": {"postrotate": "/bin/kill -HUP `cat /var/run/syslogd.pid 2> /dev/null` 2> /dev/null || true"}}]

# openshift-ansible will wait indefinitely for your input when it detects that the
# value of openshift_hostname resolves to an IP address not bound to any local
# interfaces. This mis-configuration is problematic for any pod leveraging host
# networking and liveness or readiness probes.
# Setting this variable to true will override that check.
#openshift_override_hostname_check=true

# Configure dnsmasq for cluster dns, switch the host's local resolver to use dnsmasq
# and configure node's dnsIP to point at the node's local dnsmasq instance. Defaults
# to True for Origin 1.2 and OSE 3.2. False for 1.1 / 3.1 installs, this cannot
# be used with 1.0 and 3.0.
#openshift_use_dnsmasq=False
# Define an additional dnsmasq.conf file to deploy to /etc/dnsmasq.d/openshift-ansible.conf
# This is useful for POC environments where DNS may not actually be available yet or to set
# options like 'strict-order' to alter dnsmasq configuration.
#openshift_node_dnsmasq_additional_config_file=/home/bob/ose-dnsmasq.conf

# Global Proxy Configuration
# These options configure HTTP_PROXY, HTTPS_PROXY, and NOPROXY environment
# variables for docker and master services.
#openshift_http_proxy=http://USER:PASSWORD@IPADDR:PORT
#openshift_https_proxy=https://USER:PASSWORD@IPADDR:PORT
#openshift_no_proxy='.hosts.example.com,some-host.com'
#
# Most environments don't require a proxy between openshift masters, nodes, and
# etcd hosts. So automatically add those hostnames to the openshift_no_proxy list.
# If all of your hosts share a common domain you may wish to disable this and
# specify that domain above.
#openshift_generate_no_proxy_hosts=True
#
# These options configure the BuildDefaults admission controller which injects
# configuration into Builds. Proxy related values will default to the global proxy
# config values. You only need to set these if they differ from the global proxy settings.
# See BuildDefaults documentation at
# https://docs.openshift.org/latest/admin_guide/build_defaults_overrides.html
#openshift_builddefaults_http_proxy=http://USER:PASSWORD@HOST:PORT
#openshift_builddefaults_https_proxy=https://USER:PASSWORD@HOST:PORT
#openshift_builddefaults_no_proxy=mycorp.com
#openshift_builddefaults_git_http_proxy=http://USER:PASSWORD@HOST:PORT
#openshift_builddefaults_git_https_proxy=https://USER:PASSWORD@HOST:PORT
#openshift_builddefaults_git_no_proxy=mycorp.com
#openshift_builddefaults_image_labels=[{'name':'imagelabelname1','value':'imagelabelvalue1'}]
#openshift_builddefaults_nodeselectors={'nodelabel1':'nodelabelvalue1'}
#openshift_builddefaults_annotations={'annotationkey1':'annotationvalue1'}
#openshift_builddefaults_resources_requests_cpu=100m
#openshift_builddefaults_resources_requests_memory=256m
#openshift_builddefaults_resources_limits_cpu=1000m
#openshift_builddefaults_resources_limits_memory=512m

# Or you may optionally define your own build defaults configuration serialized as json
#openshift_builddefaults_json='{"BuildDefaults":{"configuration":{"apiVersion":"v1","env":[{"name":"HTTP_PROXY","value":"http://proxy.example.com.redhat.com:3128"},{"name":"NO_PROXY","value":"ose3-master.example.com"}],"gitHTTPProxy":"http://proxy.example.com:3128","gitNoProxy":"ose3-master.example.com","kind":"BuildDefaultsConfig"}}}'

# These options configure the BuildOverrides admission controller which injects
# configuration into Builds.
# See BuildOverrides documentation at
# https://docs.openshift.org/latest/admin_guide/build_defaults_overrides.html
#openshift_buildoverrides_force_pull=true
#openshift_buildoverrides_image_labels=[{'name':'imagelabelname1','value':'imagelabelvalue1'}]
#openshift_buildoverrides_nodeselectors={'nodelabel1':'nodelabelvalue1'}
#openshift_buildoverrides_annotations={'annotationkey1':'annotationvalue1'}

# Or you may optionally define your own build overrides configuration serialized as json
#openshift_buildoverrides_json='{"BuildOverrides":{"configuration":{"apiVersion":"v1","kind":"BuildDefaultsConfig","forcePull":"true"}}}'

# masterConfig.volumeConfig.dynamicProvisioningEnabled, configurable as of 1.2/3.2, enabled by default
#openshift_master_dynamic_provisioning_enabled=False

# Admission plugin config
#openshift_master_admission_plugin_config={"ProjectRequestLimit":{"configuration":{"apiVersion":"v1","kind":"ProjectRequestLimitConfig","limits":[{"selector":{"admin":"true"}},{"maxProjects":"1"}]}},"PodNodeConstraints":{"configuration":{"apiVersion":"v1","kind":"PodNodeConstraintsConfig"}}}

# Configure usage of openshift_clock role.
#openshift_clock_enabled=true

# OpenShift Per-Service Environment Variables
# Environment variables are added to /etc/sysconfig files for
# each OpenShift service: node, master (api and controllers).
# API and controllers environment variables are merged in single
# master environments.
#openshift_master_api_env_vars={"ENABLE_HTTP2": "true"}
#openshift_master_controllers_env_vars={"ENABLE_HTTP2": "true"}
#openshift_node_env_vars={"ENABLE_HTTP2": "true"}

# Enable API service auditing, available as of 3.2
#openshift_master_audit_config={"basicAuditEnabled": true}

# Validity of the auto-generated OpenShift certificates in days.
# See also openshift_hosted_registry_cert_expire_days above.
#
#openshift_ca_cert_expire_days=1825
#openshift_node_cert_expire_days=730
#openshift_master_cert_expire_days=730

# Validity of the auto-generated external etcd certificates in days.
# Controls validity for etcd CA, peer, server and client certificates.
#
#etcd_ca_default_days=1825

# host group for masters
[masters]
ose3-master[1:3]-ansible.test.example.com

[etcd]
ose3-etcd[1:3]-ansible.test.example.com

# NOTE: Containerized load balancer hosts are not yet supported, if using a global
# containerized=true host variable we must set to false.
[lb]
ose3-lb-ansible.test.example.com containerized=false

# NOTE: Currently we require that masters be part of the SDN which requires that they also be nodes
# However, in order to ensure that your masters are not burdened with running pods you should
# make them unschedulable by adding openshift_schedulable=False any node that's also a master.
[nodes]
ose3-master[1:3]-ansible.test.example.com
ose3-node[1:2]-ansible.test.example.com openshift_node_labels="{'region': 'primary', 'zone': 'default'}"