kubespray/roles/kubernetes/master/defaults/main.yml

# 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"

# An experimental dev/test only dynamic volumes provisioner,
# for PetSets. Works for kube>=v1.3 only.
kube_hostpath_dynamic_provisioner: "false"

# This is where you can drop yaml/json files and the kubelet will run those
# pods on startup
kube_manifest_dir: "{{ kube_config_dir }}/manifests"

# This directory is where all the additional config stuff goes
# the kubernetes normally puts in /srv/kubernets.
# This puts them in a sane location.
# Editting this value will almost surely break something. Don't
# change it. Things like the systemd scripts are hard coded to
# look in here. Don't do it.
kube_config_dir: /etc/kubernetes

# change to 0.0.0.0 to enable insecure access from anywhere (not recommended)
kube_apiserver_insecure_bind_address: 127.0.0.1

# A port range to reserve for services with NodePort visibility.
# Inclusive at both ends of the range.
kube_apiserver_node_port_range: "30000-32767"

# Logging directory (sysvinit systems)
kube_log_dir: "/var/log/kubernetes"

# ETCD cert dir for connecting apiserver to etcd
etcd_config_dir: /etc/ssl/etcd
etcd_cert_dir: "{{ etcd_config_dir }}/ssl"