--- ## Required for bootstrap-os/preinstall/download roles and setting facts # Valid bootstrap options (required): ubuntu, coreos, centos, none bootstrap_os: none kube_api_anonymous_auth: false # Default value, but will be set to true automatically if detected is_atomic: false ## Change this to use another Kubernetes version, e.g. a current beta release kube_version: v1.6.7 # Set to true to allow pre-checks to fail and continue deployment ignore_assert_errors: false # Directory where the binaries will be installed bin_dir: /usr/local/bin docker_bin_dir: /usr/bin etcd_data_dir: /var/lib/etcd # 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 # 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 dnsmasq_kubedns, kubedns or none dns_mode: kubedns # 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') }}" dns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(2)|ipaddr('address') }}" dns_domain: "{{ cluster_name }}" # Kubernetes configuration dirs and system namespace. # Those are where all the additional config stuff goes # the kubernetes normally puts in /srv/kubernets. # This puts them in a sane location and namespace. # Editting 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" system_namespace: kube-system # 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" # This is the group that the cert creation scripts chgrp the # cert files to. Not really changable... kube_cert_group: kube-cert # Cluster Loglevel configuration kube_log_level: 2 # Users to create for basic auth in Kubernetes API via HTTP kube_api_pwd: "changeme" kube_users: kube: pass: "{{kube_api_pwd}}" role: admin # Choose network plugin (calico, weave or flannel) # Can also be set to 'cloud', which lets the cloud provider setup appropriate routing kube_network_plugin: calico # 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') }}" # https kube_apiserver_port: 6443 # http kube_apiserver_insecure_bind_address: 127.0.0.1 kube_apiserver_insecure_port: 8080 # Path used to store Docker data docker_daemon_graph: "/var/lib/docker" # Docker log options # Rotate container stderr/stdout logs at 50m and keep last 5 docker_log_opts: "--log-opt max-size=50m --log-opt max-file=5" ## A string of extra options to pass to the docker daemon. ## This string should be exactly as you wish it to appear. ## An obvious use case is allowing insecure-registry access ## to self hosted registries like so: docker_options: "--insecure-registry={{ kube_service_addresses }} --graph={{ docker_daemon_graph }} {{ docker_log_opts }}" # Settings for containerized control plane (etcd/kubelet/secrets) etcd_deployment_type: docker kubelet_deployment_type: docker cert_management: script vault_deployment_type: docker # Enable kubeadm deployment (experimental) kubeadm_enabled: false kubeadm_token: "abcdef.0123456789abcdef" # Make a copy of kubeconfig on the host that runs Ansible in GITDIR/artifacts kubeconfig_localhost: false # Download kubectl onto the host that runs Ansible in GITDIR/artifacts kubectl_localhost: false # K8s image pull policy (imagePullPolicy) k8s_image_pull_policy: IfNotPresent efk_enabled: false enable_network_policy: false ## When OpenStack is used, Cinder version can be explicitly specified if autodetection fails (https://github.com/kubernetes/kubernetes/issues/50461) # openstack_blockstorage_version: "v1/v2/auto (default)" ## When OpenStack is used, if LBaaSv2 is available you can enable it with the following variables. openstack_lbaas_enabled: false # openstack_lbaas_subnet_id: "Neutron subnet ID (not network ID) to create LBaaS VIP" # openstack_lbaas_floating_network_id: "Neutron network ID (not subnet ID) to get floating IP from, disabled by default" # openstack_lbaas_create_monitor: "yes" # openstack_lbaas_monitor_delay: false # openstack_lbaas_monitor_timeout: false # openstack_lbaas_monitor_max_retries: false ## List of authorization modes that must be configured for ## the k8s cluster. Only 'AlwaysAllow','AlwaysDeny', and ## 'RBAC' modes are tested. authorization_modes: [] rbac_enabled: "{{ 'RBAC' in authorization_modes }}" ## List of key=value pairs that describe feature gates for ## the k8s cluster. kube_feature_gates: [] # Vault data dirs. vault_base_dir: /etc/vault vault_cert_dir: "{{ vault_base_dir }}/ssl" vault_config_dir: "{{ vault_base_dir }}/config" vault_roles_dir: "{{ vault_base_dir }}/roles" vault_secrets_dir: "{{ vault_base_dir }}/secrets"