178 lines
4.7 KiB
YAML
178 lines
4.7 KiB
YAML
heat_template_version: 2013-05-23
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description: >
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This is a nested stack that defines a single Kubernetes minion,
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based on a vanilla Fedora 20 cloud image. This stack is included by
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a ResourceGroup resource in the parent template (kubecluster.yaml).
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parameters:
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server_image:
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type: string
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default: centos-7-atomic-20150120
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description: glance image used to boot the server
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server_flavor:
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type: string
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default: m1.small
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description: flavor to use when booting the server
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ssh_key_name:
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type: string
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description: name of ssh key to be provisioned on our server
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default: lars
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external_network_id:
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type: string
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description: uuid of a network to use for floating ip addresses
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kube_allow_priv:
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type: string
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description: >
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whether or not kubernetes should permit privileged containers.
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default: "false"
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constraints:
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- allowed_values: ["true", "false"]
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# The following are all generated in the parent template.
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kube_master_ip:
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type: string
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description: IP address of the Kubernetes master server.
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fixed_network:
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type: string
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description: Network from which to allocate fixed addresses.
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resources:
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node_wait_handle:
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type: "AWS::CloudFormation::WaitConditionHandle"
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node_wait_condition:
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type: "AWS::CloudFormation::WaitCondition"
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depends_on:
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- kube_node
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properties:
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Handle:
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get_resource: node_wait_handle
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Timeout: 6000
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######################################################################
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#
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# software configs. these are components that are combined into
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# a multipart MIME user-data archive.
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#
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write_heat_params:
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type: "OS::Heat::SoftwareConfig"
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properties:
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group: ungrouped
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config:
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str_replace:
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template: {get_file: fragments/write-heat-params.yaml}
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params:
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"$KUBE_ALLOW_PRIV": {get_param: kube_allow_priv}
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"$KUBE_MASTER_IP": {get_param: kube_master_ip}
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"$WAIT_HANDLE": {get_resource: node_wait_handle}
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add_to_docker_group:
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type: "OS::Heat::SoftwareConfig"
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properties:
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group: ungrouped
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config: {get_file: fragments/add-to-docker-group.sh}
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kube_register:
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type: "OS::Heat::SoftwareConfig"
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properties:
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group: ungrouped
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config: {get_file: fragments/kube-register.yaml}
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configure_kubernetes_minion:
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type: "OS::Heat::SoftwareConfig"
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properties:
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group: ungrouped
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config: {get_file: fragments/configure-kubernetes-minion.sh}
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kube_user:
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type: "OS::Heat::SoftwareConfig"
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properties:
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group: ungrouped
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config: {get_file: fragments/kube-user.yaml}
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kube_examples:
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type: "OS::Heat::SoftwareConfig"
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properties:
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group: ungrouped
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config: {get_file: fragments/kube-examples.yaml}
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docker_service:
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type: "OS::Heat::SoftwareConfig"
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properties:
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group: ungrouped
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config: {get_file: fragments/docker.service.yaml}
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enable_services:
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type: "OS::Heat::SoftwareConfig"
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properties:
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group: ungrouped
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config: {get_file: fragments/enable-services-minion.sh}
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cfn_signal:
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type: "OS::Heat::SoftwareConfig"
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properties:
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group: ungrouped
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config: {get_file: fragments/cfn-signal.sh}
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disable_selinux:
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type: "OS::Heat::SoftwareConfig"
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properties:
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group: ungrouped
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config: {get_file: fragments/disable-selinux.sh}
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kube_node_init:
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type: "OS::Heat::MultipartMime"
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properties:
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parts:
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- config: {get_resource: disable_selinux}
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- config: {get_resource: write_heat_params}
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- config: {get_resource: kube_user}
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- config: {get_resource: kube_examples}
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- config: {get_resource: add_to_docker_group}
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- config: {get_resource: kube_register}
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- config: {get_resource: configure_kubernetes_minion}
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- config: {get_resource: docker_service}
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- config: {get_resource: enable_services}
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- config: {get_resource: cfn_signal}
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kube_node:
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type: "OS::Nova::Server"
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properties:
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image:
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get_param: server_image
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flavor:
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get_param: server_flavor
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key_name:
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get_param: ssh_key_name
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user_data_format: RAW
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user_data: {get_resource: kube_node_init}
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networks:
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- network: {get_param: fixed_network}
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kube_node_floating:
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type: "OS::Neutron::FloatingIP"
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properties:
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floating_network_id:
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get_param: external_network_id
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port_id:
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get_attr: [kube_node, addresses, {get_param: fixed_network}, 0, port]
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outputs:
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kube_node_ip:
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value: {get_attr: [kube_node, networks, private, 0]}
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kube_node_external_ip:
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value: {get_attr: [kube_node_floating, floating_ip_address]}
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OS::stack_id:
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value: {get_attr: [kube_node, networks, private, 0]}
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