Container Infrastructure Management Service for OpenStack
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magnum/magnum/templates/kubernetes/kubemaster-fedora-ironic.yaml

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heat_template_version: 2013-05-23
description: >
This template will create a group of kubernetes masters with the
number of masters specified by the number_of_masters parameter, which
defaults to 1.
parameters:
ssh_key_name:
type: string
description: name of ssh key to be provisioned on our server
external_network:
type: string
description: uuid/name of a network to use for floating ip addresses
fixed_network:
type: string
description: name of private network into which servers get deployed
server_image:
type: string
description: glance image used to boot the server
master_flavor:
type: string
description: flavor to use when booting the server
portal_network_cidr:
type: string
description: >
address range used by kubernetes for service portals
flannel_network_cidr:
type: string
description: network range for flannel overlay network
flannel_network_subnetlen:
type: string
description: size of subnet assigned to each minion
flannel_backend:
type: string
description: >
specify the backend for flannel, default udp backend
constraints:
- allowed_values: ["udp", "vxlan", "host-gw"]
kube_allow_priv:
type: string
description: >
whether or not kubernetes should permit privileged containers.
constraints:
- allowed_values: ["true", "false"]
wait_condition_timeout:
type: number
description : >
timeout for the Wait Conditions
auth_url:
type: string
description: >
url for kubernetes to authenticate before sending request to neutron
must be v2 since kubernetes backend only suppor v2 at this point
username:
type: string
description: >
user account
password:
type: string
description: >
user password
tenant_name:
type: string
description: >
tenant name
resources:
master_wait_handle:
type: OS::Heat::WaitConditionHandle
master_wait_condition:
type: OS::Heat::WaitCondition
depends_on: kube_master
properties:
handle: {get_resource: master_wait_handle}
timeout: {get_param: wait_condition_timeout}
######################################################################
#
# software configs
#
disable_selinux:
type: OS::Heat::SoftwareConfig
properties:
group: ungrouped
config: {get_file: fragments/disable-selinux.sh}
kube_master_init:
type: OS::Heat::MultipartMime
properties:
parts:
- config: {get_resource: disable_selinux}
- config: {get_resource: write_heat_params}
- config: {get_resource: enable_etcd}
- config: {get_resource: write_kube_os_config}
- config: {get_resource: configure_kubernetes}
- config: {get_resource: enable_services}
- config: {get_resource: configure_flannel}
- config: {get_resource: master_wc_notify}
master_wc_notify:
type: OS::Heat::SoftwareConfig
properties:
group: ungrouped
config:
str_replace:
template: |
#!/bin/bash -v
wc_notify --data-binary '{"status": "SUCCESS"}'
params:
wc_notify: {get_attr: [master_wait_handle, curl_cli]}
write_heat_params:
type: OS::Heat::SoftwareConfig
properties:
group: ungrouped
config:
str_replace:
template: {get_file: fragments/write-heat-params-master.yaml}
params:
"$KUBE_ALLOW_PRIV": {get_param: kube_allow_priv}
"$FLANNEL_NETWORK_CIDR": {get_param: flannel_network_cidr}
"$FLANNEL_NETWORK_SUBNETLEN": {get_param: flannel_network_subnetlen}
"$FLANNEL_BACKEND": {get_param: flannel_backend}
"$PORTAL_NETWORK_CIDR": {get_param: portal_network_cidr}
"$AUTH_URL": {get_param: auth_url}
"$USERNAME": {get_param: username}
"$PASSWORD": {get_param: password}
"$TENANT_NAME": {get_param: tenant_name}
"$CLUSTER_SUBNET": {get_param: fixed_subnet}
configure_kubernetes:
type: OS::Heat::SoftwareConfig
properties:
group: ungrouped
config: {get_file: fragments/configure-kubernetes-master.sh}
enable_etcd:
type: OS::Heat::SoftwareConfig
properties:
group: ungrouped
config: {get_file: fragments/enable-etcd.sh}
configure_flannel:
type: OS::Heat::SoftwareConfig
properties:
group: ungrouped
config: {get_file: fragments/configure-flannel.sh}
write_kube_os_config:
type: OS::Heat::SoftwareConfig
properties:
group: ungrouped
config: {get_file: fragments/write-kube-os-config.sh}
enable_services:
type: OS::Heat::SoftwareConfig
properties:
group: ungrouped
config: {get_file: fragments/enable-services-master.sh}
kube_master_floating:
type: OS::Neutron::FloatingIP
properties:
floating_network:
get_param: external_network
port_id:
get_attr: [kube_master, addresses, {get_param: fixed_network}, 0, port]
kube_master:
type: OS::Nova::Server
properties:
image: {get_param: server_image}
flavor: {get_param: master_flavor}
key_name: {get_param: ssh_key_name}
networks:
- network: {get_param: fixed_network}
user_data_format: RAW
user_data: {get_resource: kube_master_init}
outputs:
kube_master_ip:
value: {get_attr: [kube_master, networks, private, 0]}
kube_master_external_ip:
value: {get_attr: [kube_master_floating, floating_ip_address]}