2abb6c8689
* update to kubernetes 1.15.1 * Revert to sonobuoy 0.15.0 * update test timeout from 3 to 5 minutes
221 lines
8.8 KiB
YAML
221 lines
8.8 KiB
YAML
---
|
|
# Kubernetes configuration dirs and system namespace.
|
|
# Those are where all the additional config stuff goes
|
|
# the kubernetes normally puts in /srv/kubernetes.
|
|
# This puts them in a sane location and namespace.
|
|
# Editing those values will almost surely break something.
|
|
kube_config_dir: /etc/kubernetes
|
|
kube_script_dir: "{{ bin_dir }}/kubernetes-scripts"
|
|
kube_manifest_dir: "{{ kube_config_dir }}/manifests"
|
|
|
|
# This is where all the cert scripts and certs will be located
|
|
kube_cert_dir: "{{ kube_config_dir }}/ssl"
|
|
|
|
# This is where all of the bearer tokens will be stored
|
|
kube_token_dir: "{{ kube_config_dir }}/tokens"
|
|
|
|
# This is where to save basic auth file
|
|
kube_users_dir: "{{ kube_config_dir }}/users"
|
|
|
|
kube_api_anonymous_auth: true
|
|
|
|
## Change this to use another Kubernetes version, e.g. a current beta release
|
|
kube_version: v1.15.1
|
|
|
|
# kubernetes image repo define
|
|
kube_image_repo: "gcr.io/google-containers"
|
|
|
|
# Where the binaries will be downloaded.
|
|
# Note: ensure that you've enough disk space (about 1G)
|
|
local_release_dir: "/tmp/releases"
|
|
# Random shifts for retrying failed ops like pushing/downloading
|
|
retry_stagger: 5
|
|
|
|
# This is the group that the cert creation scripts chgrp the
|
|
# cert files to. Not really changeable...
|
|
kube_cert_group: kube-cert
|
|
|
|
# Cluster Loglevel configuration
|
|
kube_log_level: 2
|
|
|
|
# Directory where credentials will be stored
|
|
credentials_dir: "{{ inventory_dir }}/credentials"
|
|
|
|
# Users to create for basic auth in Kubernetes API via HTTP
|
|
# Optionally add groups for user
|
|
kube_api_pwd: "{{ lookup('password', credentials_dir + '/kube_user.creds length=15 chars=ascii_letters,digits') }}"
|
|
kube_users:
|
|
kube:
|
|
pass: "{{kube_api_pwd}}"
|
|
role: admin
|
|
groups:
|
|
- system:masters
|
|
|
|
## It is possible to activate / deactivate selected authentication methods (basic auth, static token auth)
|
|
# kube_oidc_auth: false
|
|
# kube_basic_auth: false
|
|
# kube_token_auth: false
|
|
|
|
|
|
## Variables for OpenID Connect Configuration https://kubernetes.io/docs/admin/authentication/
|
|
## To use OpenID you have to deploy additional an OpenID Provider (e.g Dex, Keycloak, ...)
|
|
|
|
# kube_oidc_url: https:// ...
|
|
# kube_oidc_client_id: kubernetes
|
|
## Optional settings for OIDC
|
|
# kube_oidc_ca_file: "{{ kube_cert_dir }}/ca.pem"
|
|
# kube_oidc_username_claim: sub
|
|
# kube_oidc_username_prefix: oidc:
|
|
# kube_oidc_groups_claim: groups
|
|
# kube_oidc_groups_prefix: oidc:
|
|
|
|
|
|
# Choose network plugin (cilium, calico, contiv, weave or flannel. Use cni for generic cni plugin)
|
|
# Can also be set to 'cloud', which lets the cloud provider setup appropriate routing
|
|
kube_network_plugin: calico
|
|
|
|
# Setting multi_networking to true will install Multus: https://github.com/intel/multus-cni
|
|
kube_network_plugin_multus: false
|
|
|
|
# Kubernetes internal network for services, unused block of space.
|
|
kube_service_addresses: 10.233.0.0/18
|
|
|
|
# internal network. When used, it will assign IP
|
|
# addresses from this range to individual pods.
|
|
# This network must be unused in your network infrastructure!
|
|
kube_pods_subnet: 10.233.64.0/18
|
|
|
|
# internal network node size allocation (optional). This is the size allocated
|
|
# to each node on your network. With these defaults you should have
|
|
# room for 4096 nodes with 254 pods per node.
|
|
kube_network_node_prefix: 24
|
|
|
|
# The port the API Server will be listening on.
|
|
kube_apiserver_ip: "{{ kube_service_addresses|ipaddr('net')|ipaddr(1)|ipaddr('address') }}"
|
|
kube_apiserver_port: 6443 # (https)
|
|
# kube_apiserver_insecure_port: 8080 # (http)
|
|
# Set to 0 to disable insecure port - Requires RBAC in authorization_modes and kube_api_anonymous_auth: true
|
|
kube_apiserver_insecure_port: 0 # (disabled)
|
|
|
|
# Kube-proxy proxyMode configuration.
|
|
# Can be ipvs, iptables
|
|
kube_proxy_mode: ipvs
|
|
|
|
# A string slice of values which specify the addresses to use for NodePorts.
|
|
# Values may be valid IP blocks (e.g. 1.2.3.0/24, 1.2.3.4/32).
|
|
# The default empty string slice ([]) means to use all local addresses.
|
|
# kube_proxy_nodeport_addresses_cidr is retained for legacy config
|
|
kube_proxy_nodeport_addresses: >-
|
|
{%- if kube_proxy_nodeport_addresses_cidr is defined -%}
|
|
[{{ kube_proxy_nodeport_addresses_cidr }}]
|
|
{%- else -%}
|
|
[]
|
|
{%- endif -%}
|
|
|
|
# If non-empty, will use this string as identification instead of the actual hostname
|
|
# kube_override_hostname: >-
|
|
# {%- if cloud_provider is defined and cloud_provider in [ 'aws' ] -%}
|
|
# {%- else -%}
|
|
# {{ inventory_hostname }}
|
|
# {%- endif -%}
|
|
|
|
## Encrypting Secret Data at Rest (experimental)
|
|
kube_encrypt_secret_data: false
|
|
|
|
# DNS configuration.
|
|
# Kubernetes cluster name, also will be used as DNS domain
|
|
cluster_name: cluster.local
|
|
# Subdomains of DNS domain to be resolved via /etc/resolv.conf for hostnet pods
|
|
ndots: 2
|
|
# Can be coredns, coredns_dual, manual or none
|
|
dns_mode: coredns
|
|
# Set manual server if using a custom cluster DNS server
|
|
# manual_dns_server: 10.x.x.x
|
|
# Enable nodelocal dns cache
|
|
enable_nodelocaldns: true
|
|
nodelocaldns_ip: 169.254.25.10
|
|
nodelocaldns_health_port: 9254
|
|
# Enable k8s_external plugin for CoreDNS
|
|
enable_coredns_k8s_external: false
|
|
coredns_k8s_external_zone: k8s_external.local
|
|
|
|
# Can be docker_dns, host_resolvconf or none
|
|
resolvconf_mode: docker_dns
|
|
# Deploy netchecker app to verify DNS resolve as an HTTP service
|
|
deploy_netchecker: false
|
|
# Ip address of the kubernetes skydns service
|
|
skydns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(3)|ipaddr('address') }}"
|
|
skydns_server_secondary: "{{ kube_service_addresses|ipaddr('net')|ipaddr(4)|ipaddr('address') }}"
|
|
dns_domain: "{{ cluster_name }}"
|
|
|
|
## Container runtime
|
|
## docker for docker, crio for cri-o and containerd for containerd.
|
|
container_manager: docker
|
|
|
|
## Settings for containerized control plane (etcd/kubelet/secrets)
|
|
etcd_deployment_type: docker
|
|
kubelet_deployment_type: host
|
|
helm_deployment_type: host
|
|
|
|
# Enable kubeadm experimental control plane
|
|
kubeadm_control_plane: false
|
|
kubeadm_certificate_key: "{{ lookup('password', credentials_dir + '/kubeadm_certificate_key.creds length=64 chars=hexdigits') | lower }}"
|
|
|
|
# K8s image pull policy (imagePullPolicy)
|
|
k8s_image_pull_policy: IfNotPresent
|
|
|
|
# audit log for kubernetes
|
|
kubernetes_audit: false
|
|
|
|
# dynamic kubelet configuration
|
|
dynamic_kubelet_configuration: false
|
|
|
|
# define kubelet config dir for dynamic kubelet
|
|
# kubelet_config_dir:
|
|
default_kubelet_config_dir: "{{ kube_config_dir }}/dynamic_kubelet_dir"
|
|
dynamic_kubelet_configuration_dir: "{{ kubelet_config_dir | default(default_kubelet_config_dir) }}"
|
|
|
|
# pod security policy (RBAC must be enabled either by having 'RBAC' in authorization_modes or kubeadm enabled)
|
|
podsecuritypolicy_enabled: false
|
|
|
|
# Make a copy of kubeconfig on the host that runs Ansible in {{ inventory_dir }}/artifacts
|
|
# kubeconfig_localhost: false
|
|
# Download kubectl onto the host that runs Ansible in {{ bin_dir }}
|
|
# kubectl_localhost: false
|
|
|
|
|
|
# Enable creation of QoS cgroup hierarchy, if true top level QoS and pod cgroups are created. (default true)
|
|
# kubelet_cgroups_per_qos: true
|
|
|
|
# A comma separated list of levels of node allocatable enforcement to be enforced by kubelet.
|
|
# Acceptable options are 'pods', 'system-reserved', 'kube-reserved' and ''. Default is "".
|
|
# kubelet_enforce_node_allocatable: pods
|
|
|
|
## Supplementary addresses that can be added in kubernetes ssl keys.
|
|
## That can be useful for example to setup a keepalived virtual IP
|
|
# supplementary_addresses_in_ssl_keys: [10.0.0.1, 10.0.0.2, 10.0.0.3]
|
|
|
|
## Running on top of openstack vms with cinder enabled may lead to unschedulable pods due to NoVolumeZoneConflict restriction in kube-scheduler.
|
|
## See https://github.com/kubernetes-sigs/kubespray/issues/2141
|
|
## Set this variable to true to get rid of this issue
|
|
volume_cross_zone_attachment: false
|
|
# Add Persistent Volumes Storage Class for corresponding cloud provider ( OpenStack is only supported now )
|
|
persistent_volumes_enabled: false
|
|
|
|
## Container Engine Acceleration
|
|
## Enable container acceleration feature, for example use gpu acceleration in containers
|
|
# nvidia_accelerator_enabled: true
|
|
## Nvidia GPU driver install. Install will by done by a (init) pod running as a daemonset.
|
|
## Important: if you use Ubuntu then you should set in all.yml 'docker_storage_options: -s overlay2'
|
|
## Array with nvida_gpu_nodes, leave empty or comment if you dont't want to install drivers.
|
|
## Labels and taints won't be set to nodes if they are not in the array.
|
|
# nvidia_gpu_nodes:
|
|
# - kube-gpu-001
|
|
# nvidia_driver_version: "384.111"
|
|
## flavor can be tesla or gtx
|
|
# nvidia_gpu_flavor: gtx
|
|
## NVIDIA driver installer images. Change them if you have trouble accessing gcr.io.
|
|
# nvidia_driver_install_centos_container: atzedevries/nvidia-centos-driver-installer:2
|
|
# nvidia_driver_install_ubuntu_container: gcr.io/google-containers/ubuntu-nvidia-driver-installer@sha256:7df76a0f0a17294e86f691c81de6bbb7c04a1b4b3d4ea4e7e2cccdc42e1f6d63
|
|
## NVIDIA GPU device plugin image.
|
|
# nvidia_gpu_device_plugin_container: "k8s.gcr.io/nvidia-gpu-device-plugin@sha256:0842734032018be107fa2490c98156992911e3e1f2a21e059ff0105b07dd8e9e"
|