diff options
Diffstat (limited to 'vagrant/inventory/group_vars')
-rw-r--r-- | vagrant/inventory/group_vars/k8s-cluster.yml | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/vagrant/inventory/group_vars/k8s-cluster.yml b/vagrant/inventory/group_vars/k8s-cluster.yml new file mode 100644 index 00000000..ab5bf7b9 --- /dev/null +++ b/vagrant/inventory/group_vars/k8s-cluster.yml @@ -0,0 +1,156 @@ +# Valid bootstrap options (required): ubuntu, coreos, centos, none +bootstrap_os: none + +#Directory where etcd data stored +etcd_data_dir: /var/lib/etcd + +# Directory where the binaries will be installed +bin_dir: /usr/local/bin + +### OTHER OPTIONAL VARIABLES +## For some things, kubelet needs to load kernel modules. For example, dynamic kernel services are needed +## for mounting persistent volumes into containers. These may not be loaded by preinstall kubernetes +## processes. For example, ceph and rbd backed volumes. Set to true to allow kubelet to load kernel +## modules. +kubelet_load_modules: true + +# Uncomment this if you have more than 3 nameservers, then we'll only use the first 3. +docker_dns_servers_strict: false + +# Kubernetes configuration dirs and system namespace. +# Those are where all the additional config stuff goes +# 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" +system_namespace: kube-system + +# Logging directory (sysvinit systems) +kube_log_dir: "/var/log/kubernetes" + +# 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 + +# 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 changable... +kube_cert_group: kube-cert + +# Users to create for basic auth in Kubernetes API via HTTP +# Optionally add groups for user +kube_api_pwd: "secret" +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: true +kube_token_auth: true + +# Choose network plugin (calico, contiv, weave or flannel) +# Can also be set to 'cloud', which lets the cloud provider setup appropriate routing +kube_network_plugin: flannel + +# Enable kubernetes network policies +enable_network_policy: 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) + +# 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') }}" +dnsmasq_dns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(2)|ipaddr('address') }}" +dns_domain: "{{ cluster_name }}" + +# Path used to store Docker data +docker_daemon_graph: "/var/lib/docker" + +## 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 }}" +docker_bin_dir: "/usr/bin" + +# Settings for containerized control plane (etcd/kubelet/secrets) +etcd_deployment_type: docker +kubelet_deployment_type: host +vault_deployment_type: docker +helm_deployment_type: host + +# K8s image pull policy (imagePullPolicy) +k8s_image_pull_policy: IfNotPresent + +# Kubernetes dashboard +# RBAC required. see docs/getting-started.md for access details. +dashboard_enabled: true + +# Monitoring apps for k8s +efk_enabled: false + +# Helm deployment +helm_enabled: false + +# Istio deployment +istio_enabled: false + +# Add Persistent Volumes Storage Class for corresponding cloud provider ( OpenStack is only supported now ) +persistent_volumes_enabled: false + +# Make a copy of kubeconfig on the host that runs Ansible in GITDIR/artifacts +kubeconfig_localhost: true +# Download kubectl onto the host that runs Ansible in GITDIR/artifacts +kubectl_localhost: false +artifacts_dir: "{{ ansible_env.HOME }}" + +# Enable MountPropagation gate feature +local_volumes_enabled: true + +## Change this to use another Kubernetes version, e.g. a current beta release +kube_version: v1.11.2 |