2016-12-07 16:16:06 +00:00
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# Valid bootstrap options (required): ubuntu, coreos, centos, none
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2016-09-06 14:04:41 +00:00
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bootstrap_os: none
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2016-02-19 17:48:53 +00:00
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# Directory where the binaries will be installed
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2015-11-24 15:55:53 +00:00
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bin_dir: /usr/local/bin
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2016-12-09 09:33:04 +00:00
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## Change this to use another Kubernetes version, e.g. a current beta release
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kube_version: 1.4.6
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2015-11-24 15:55:53 +00:00
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# Where the binaries will be downloaded.
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# Note: ensure that you've enough disk space (about 1G)
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local_release_dir: "/tmp/releases"
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2016-09-15 09:23:27 +00:00
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# Random shifts for retrying failed ops like pushing/downloading
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retry_stagger: 5
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2015-12-11 10:46:02 +00:00
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2016-02-19 17:48:53 +00:00
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# Uncomment this line for CoreOS only.
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# Directory where python binary is installed
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# ansible_python_interpreter: "/opt/bin/python"
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2016-01-22 16:18:45 +00:00
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# This is the group that the cert creation scripts chgrp the
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# cert files to. Not really changable...
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kube_cert_group: kube-cert
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2015-12-12 18:32:18 +00:00
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# Cluster Loglevel configuration
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kube_log_level: 2
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2016-12-13 16:06:53 +00:00
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# Kubernetes 1.5 added a new flag to the apiserver to disable anonymous auth. In previos versions, anonymous auth was
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# not implemented. As the new flag defaults to true, we have to explicetely disable it. Change this line if you want the
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# 1.5 default behavior. The flag is actually only added if the used kubernetes version is >= 1.5
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kube_api_anonymous_auth: false
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2015-12-11 10:46:02 +00:00
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# Users to create for basic auth in Kubernetes API via HTTP
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2016-05-05 07:00:02 +00:00
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kube_api_pwd: "changeme"
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2015-12-12 18:32:18 +00:00
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kube_users:
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2016-05-05 07:00:02 +00:00
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kube:
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pass: "{{kube_api_pwd}}"
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role: admin
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root:
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pass: "changeme"
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role: admin
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2015-12-11 10:46:02 +00:00
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# Kubernetes cluster name, also will be used as DNS domain
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2015-12-12 18:32:18 +00:00
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cluster_name: cluster.local
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2016-12-07 15:57:05 +00:00
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# Subdomains of DNS domain to be resolved via /etc/resolv.conf for hostnet pods
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ndots: 2
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2016-09-30 15:23:47 +00:00
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# Deploy netchecker app to verify DNS resolve as an HTTP service
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deploy_netchecker: false
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2015-12-11 10:46:02 +00:00
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2016-01-26 20:41:42 +00:00
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# For some environments, each node has a pubilcally accessible
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# address and an address it should bind services to. These are
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# really inventory level variables, but described here for consistency.
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#
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# When advertising access, the access_ip will be used, but will defer to
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# ip and then the default ansible ip when unspecified.
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#
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# When binding to restrict access, the ip variable will be used, but will
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# defer to the default ansible ip when unspecified.
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#
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# The ip variable is used for specific address binding, e.g. listen address
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# for etcd. This is use to help with environments like Vagrant or multi-nic
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# systems where one address should be preferred over another.
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# ip: 10.2.2.2
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#
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# The access_ip variable is used to define how other nodes should access
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# the node. This is used in flannel to allow other flannel nodes to see
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# this node for example. The access_ip is really useful AWS and Google
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# environments where the nodes are accessed remotely by the "public" ip,
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# but don't know about that address themselves.
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# access_ip: 1.1.1.1
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2016-07-11 14:05:05 +00:00
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# Etcd access modes:
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# Enable multiaccess to configure clients to access all of the etcd members directly
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# as the "http://hostX:port, http://hostY:port, ..." and ignore the proxy loadbalancers.
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# This may be the case if clients support and loadbalance multiple etcd servers natively.
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2016-11-09 10:31:12 +00:00
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etcd_multiaccess: true
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2016-07-11 14:05:05 +00:00
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2016-09-28 11:05:08 +00:00
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# Assume there are no internal loadbalancers for apiservers exist and listen on
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# kube_apiserver_port (default 443)
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loadbalancer_apiserver_localhost: true
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2016-07-11 14:05:05 +00:00
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2016-02-09 18:55:57 +00:00
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# Choose network plugin (calico, weave or flannel)
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2016-12-07 16:41:53 +00:00
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# Can also be set to 'cloud', which lets the cloud provider setup appropriate routing
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2016-03-07 15:07:00 +00:00
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kube_network_plugin: flannel
|
2016-01-30 15:04:47 +00:00
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|
2015-12-11 10:46:02 +00:00
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# Kubernetes internal network for services, unused block of space.
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2015-12-12 18:32:18 +00:00
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kube_service_addresses: 10.233.0.0/18
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2015-12-11 10:46:02 +00:00
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# internal network. When used, it will assign IP
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# addresses from this range to individual pods.
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# This network must be unused in your network infrastructure!
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2015-12-12 18:32:18 +00:00
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kube_pods_subnet: 10.233.64.0/18
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2015-12-11 10:46:02 +00:00
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# internal network total size (optional). This is the prefix of the
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# entire network. Must be unused in your environment.
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# kube_network_prefix: 18
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# internal network node size allocation (optional). This is the size allocated
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# to each node on your network. With these defaults you should have
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# room for 4096 nodes with 254 pods per node.
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2015-12-12 18:32:18 +00:00
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kube_network_node_prefix: 24
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2015-12-11 10:46:02 +00:00
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# With calico it is possible to distributed routes with border routers of the datacenter.
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2015-12-12 18:32:18 +00:00
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peer_with_router: false
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2015-12-11 10:46:02 +00:00
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# Warning : enabling router peering will disable calico's default behavior ('node mesh').
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# The subnets of each nodes will be distributed by the datacenter router
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2016-07-22 10:54:38 +00:00
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# The port the API Server will be listening on.
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kube_apiserver_ip: "{{ kube_service_addresses|ipaddr('net')|ipaddr(1)|ipaddr('address') }}"
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kube_apiserver_port: 443 # (https)
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kube_apiserver_insecure_port: 8080 # (http)
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2015-12-11 10:46:02 +00:00
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# Internal DNS configuration.
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# Kubernetes can create and mainatain its own DNS server to resolve service names
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# into appropriate IP addresses. It's highly advisable to run such DNS server,
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# as it greatly simplifies configuration of your applications - you can use
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# service names instead of magic environment variables.
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# You still must manually configure all your containers to use this DNS server,
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# Kubernetes won't do this for you (yet).
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|
2016-09-22 17:14:51 +00:00
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# Do not install additional dnsmasq
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|
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skip_dnsmasq: false
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2015-12-11 10:46:02 +00:00
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|
|
# Upstream dns servers used by dnsmasq
|
2016-10-08 17:19:25 +00:00
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|
|
#upstream_dns_servers:
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# - 8.8.8.8
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# - 8.8.4.4
|
2015-12-11 10:46:02 +00:00
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#
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# # Use dns server : https://github.com/ansibl8s/k8s-skydns/blob/master/skydns-README.md
|
2015-12-12 18:32:18 +00:00
|
|
|
dns_setup: true
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|
|
|
dns_domain: "{{ cluster_name }}"
|
2015-12-11 10:46:02 +00:00
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#
|
2016-03-18 14:07:33 +00:00
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# # Ip address of the kubernetes skydns service
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skydns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(3)|ipaddr('address') }}"
|
2015-12-24 12:58:04 +00:00
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|
|
dns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(2)|ipaddr('address') }}"
|
2015-12-15 14:20:08 +00:00
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|
2016-03-23 16:27:06 +00:00
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|
|
# There are some changes specific to the cloud providers
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# for instance we need to encapsulate packets with some network plugins
|
2016-11-29 09:20:28 +00:00
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# If set the possible values are either 'gce', 'aws', 'azure' or 'openstack'
|
2016-03-29 12:50:22 +00:00
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# When openstack is used make sure to source in the openstack credentials
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# like you would do when using nova-client before starting the playbook.
|
2016-11-29 09:20:28 +00:00
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|
|
# When azure is used, you need to also set the following variables.
|
2016-03-23 16:27:06 +00:00
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|
|
# cloud_provider:
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|
2016-11-29 09:20:28 +00:00
|
|
|
# see docs/azure.md for details on how to get these values
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|
|
|
#azure_tenant_id:
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|
|
#azure_subscription_id:
|
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|
|
#azure_aad_client_id:
|
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|
|
#azure_aad_client_secret:
|
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|
|
#azure_resource_group:
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|
|
#azure_location:
|
|
|
|
#azure_subnet_name:
|
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|
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#azure_security_group_name:
|
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|
|
#azure_vnet_name:
|
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|
|
|
|
|
|
2016-05-28 14:25:48 +00:00
|
|
|
## Set these proxy values in order to update docker daemon to use proxies
|
|
|
|
# http_proxy: ""
|
|
|
|
# https_proxy: ""
|
|
|
|
# no_proxy: ""
|
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|
2016-11-04 21:40:14 +00:00
|
|
|
# Path used to store Docker data
|
|
|
|
docker_daemon_graph: "/var/lib/docker"
|
|
|
|
|
2016-05-28 14:25:48 +00:00
|
|
|
## 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:
|
2016-11-04 21:40:14 +00:00
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|
|
docker_options: "--insecure-registry={{ kube_service_addresses }} --graph={{ docker_daemon_graph }}"
|
2016-05-04 16:00:46 +00:00
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|
2016-12-07 16:18:41 +00:00
|
|
|
## Uncomment this if you want to force overlay/overlay2 as docker storage driver
|
|
|
|
## Please note that overlay2 is only supported on newer kernels
|
|
|
|
#docker_storage_options: -s overlay2
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|
|
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|
2016-11-22 15:16:04 +00:00
|
|
|
# K8s image pull policy (imagePullPolicy)
|
|
|
|
k8s_image_pull_policy: IfNotPresent
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|
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|
2016-05-04 16:00:46 +00:00
|
|
|
# default packages to install within the cluster
|
2016-09-07 18:02:06 +00:00
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|
|
kpm_packages: []
|
2016-05-04 16:00:46 +00:00
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# - name: kube-system/grafana
|