# Valid bootstrap options (required): xenial, coreos, none bootstrap_os: none # Directory where the binaries will be installed bin_dir: /usr/local/bin # 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 # Uncomment this line for CoreOS only. # Directory where python binary is installed # ansible_python_interpreter: "/opt/bin/python" # 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 root: pass: "changeme" role: admin # Kubernetes cluster name, also will be used as DNS domain cluster_name: cluster.local # For some environments, each node has a pubilcally accessible # address and an address it should bind services to. These are # really inventory level variables, but described here for consistency. # # When advertising access, the access_ip will be used, but will defer to # ip and then the default ansible ip when unspecified. # # When binding to restrict access, the ip variable will be used, but will # defer to the default ansible ip when unspecified. # # The ip variable is used for specific address binding, e.g. listen address # for etcd. This is use to help with environments like Vagrant or multi-nic # systems where one address should be preferred over another. # ip: 10.2.2.2 # # The access_ip variable is used to define how other nodes should access # the node. This is used in flannel to allow other flannel nodes to see # this node for example. The access_ip is really useful AWS and Google # environments where the nodes are accessed remotely by the "public" ip, # but don't know about that address themselves. # access_ip: 1.1.1.1 # Etcd access modes: # Enable multiaccess to configure clients to access all of the etcd members directly # as the "http://hostX:port, http://hostY:port, ..." and ignore the proxy loadbalancers. # This may be the case if clients support and loadbalance multiple etcd servers natively. etcd_multiaccess: false # Assume there are no internal loadbalancers for apiservers exist loadbalancer_apiserver_localhost: false # Choose network plugin (calico, weave or flannel) kube_network_plugin: flannel # 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 total size (optional). This is the prefix of the # entire network. Must be unused in your environment. # kube_network_prefix: 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 # With calico it is possible to distributed routes with border routers of the datacenter. peer_with_router: false # Warning : enabling router peering will disable calico's default behavior ('node mesh'). # The subnets of each nodes will be distributed by the datacenter router # The port the API Server will be listening on. kube_apiserver_ip: "{{ kube_service_addresses|ipaddr('net')|ipaddr(1)|ipaddr('address') }}" kube_apiserver_port: 443 # (https) kube_apiserver_insecure_port: 8080 # (http) # Internal DNS configuration. # Kubernetes can create and mainatain its own DNS server to resolve service names # into appropriate IP addresses. It's highly advisable to run such DNS server, # as it greatly simplifies configuration of your applications - you can use # service names instead of magic environment variables. # You still must manually configure all your containers to use this DNS server, # Kubernetes won't do this for you (yet). # Upstream dns servers used by dnsmasq upstream_dns_servers: - 8.8.8.8 - 8.8.4.4 # # # Use dns server : https://github.com/ansibl8s/k8s-skydns/blob/master/skydns-README.md dns_setup: true dns_domain: "{{ cluster_name }}" # # # 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') }}" # There are some changes specific to the cloud providers # for instance we need to encapsulate packets with some network plugins # If set the possible values are either 'gce', 'aws' or 'openstack' # When openstack is used make sure to source in the openstack credentials # like you would do when using nova-client before starting the playbook. # cloud_provider: ## Set these proxy values in order to update docker daemon to use proxies # http_proxy: "" # https_proxy: "" # no_proxy: "" ## 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 }}" # default packages to install within the cluster kpm_packages: [] # - name: kube-system/grafana