295 lines
7.9 KiB
YAML
295 lines
7.9 KiB
YAML
heat_template_version: 2014-10-16
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description: >
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This is a nested stack that defines a single Kubernetes minion, This stack is
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included by an AutoScalingGroup resource in the parent template
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(kubecluster.yaml).
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parameters:
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server_image:
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type: string
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description: glance image used to boot the server
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minion_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:
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type: string
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description: uuid/name of a network to use for floating ip addresses
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kubernetes_server_url:
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type: string
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description: URL of kubernetes server binary. Must be tar.gz.
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kubernetes_salt_url:
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type: string
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description: URL of kubernetes salt scripts. Must be tar.gz.
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token_kubelet:
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type: string
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description: Token used by kubelet
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token_kube_proxy:
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type: string
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description: Token used by kube-proxy
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os_auth_url:
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type: string
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description: OpenStack Auth URL
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default: false
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os_username:
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type: string
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description: OpenStack Username
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default: false
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os_password:
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type: string
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description: OpenStack Password
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default: false
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os_region_name:
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type: string
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description: OpenStack Region Name
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default: false
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os_tenant_name:
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type: string
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description: OpenStack Tenant Name
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default: false
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enable_proxy:
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type: string
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description: Whether or not to enable proxy settings
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default: false
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ftp_proxy:
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type: string
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description: FTP Proxy URL
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default: localhost
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http_proxy:
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type: string
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description: HTTP Proxy URL
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default: localhost
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https_proxy:
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type: string
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description: HTTPS Proxy URL
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default: localhost
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socks_proxy:
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type: string
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description: SOCKS Proxy URL
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default: localhost
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no_proxy:
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type: string
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description: Comma seperated list of domains/addresses that bypass proxying.
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default: localhost
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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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fixed_subnet:
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type: string
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description: Subnet from which to allocate fixed addresses.
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cluster_cidr:
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type: string
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description: Subnet from which to allocate pod subnets.
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wait_condition_timeout:
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type: number
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description : >
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timeout for the Wait Conditions
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metadata:
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type: json
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description: metadata for ceilometer query
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cluster_name:
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type: string
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secgroup_base:
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type: string
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secgroup_node:
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type: string
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resources:
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minion_wait_handle:
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type: OS::Heat::WaitConditionHandle
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minion_wait_condition:
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type: OS::Heat::WaitCondition
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depends_on: kube_minion
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properties:
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handle: {get_resource: minion_wait_handle}
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timeout: {get_param: wait_condition_timeout}
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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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"$KUBERNETES_SERVER_URL": {get_param: kubernetes_server_url}
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"$KUBERNETES_SALT_URL": {get_param: kubernetes_salt_url}
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"$MASTER_IP": {get_param: kube_master_ip}
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proxy_config:
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type: OS::Heat::SoftwareConfig
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properties:
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group: ungrouped
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config:
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str_replace:
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template: {get_file: fragments/configure-proxy.sh}
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params:
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"$ENABLE_PROXY": {get_param: enable_proxy }
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"$FTP_PROXY": {get_param: ftp_proxy }
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"$HTTP_PROXY": {get_param: http_proxy }
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"$HTTPS_PROXY": {get_param: https_proxy }
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"$SOCKS_PROXY": {get_param: socks_proxy }
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"$NO_PROXY": {get_param: no_proxy }
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hostname_hack:
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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/hostname-hack.yaml}
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hostname_hack_script:
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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/hostname-hack.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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provision_network_node:
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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/provision-network-node.sh}
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deploy_kube_auth_files_node:
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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/deploy-kube-auth-files-node.yaml}
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params:
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"$token_kubelet": {get_param: token_kubelet}
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"$token_kube_proxy": {get_param: token_kube_proxy}
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configure_salt_node:
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type: OS::Heat::SoftwareConfig
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properties:
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group: ungrouped
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config:
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str_replace:
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template: {get_file: fragments/configure-salt.yaml}
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params:
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"$MASTER_IP": {get_param: kube_master_ip}
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"$OS_AUTH_URL": {get_param: os_auth_url}
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"$OS_USERNAME": {get_param: os_username}
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"$OS_PASSWORD": {get_param: os_password}
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"$OS_REGION_NAME": {get_param: os_region_name}
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"$OS_TENANT_NAME": {get_param: os_tenant_name}
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"$role": "kubernetes-pool"
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"$cluster_cidr": {get_param: cluster_cidr}
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run_salt:
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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/run-salt.sh}
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params:
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"$$wc_notify": {get_attr: [minion_wait_handle, curl_cli]}
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kube_minion_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: write_heat_params}
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- config: {get_resource: proxy_config}
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- config: {get_resource: hostname_hack}
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- config: {get_resource: hostname_hack_script}
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- config: {get_resource: kube_user}
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- config: {get_resource: provision_network_node}
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- config: {get_resource: deploy_kube_auth_files_node}
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- config: {get_resource: configure_salt_node}
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- config: {get_resource: run_salt}
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######################################################################
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#
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# a single kubernetes minion.
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#
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server_name_post_fix:
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type: OS::Heat::RandomString
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properties:
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character_classes: [{'class': 'lowercase', 'min': 1}]
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length: 8
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kube_minion:
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type: OS::Nova::Server
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properties:
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image: {get_param: server_image}
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flavor: {get_param: minion_flavor}
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key_name: {get_param: ssh_key_name}
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metadata: {get_param: metadata}
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user_data_format: RAW
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user_data: {get_resource: kube_minion_init}
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networks:
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- port: {get_resource: kube_minion_eth0}
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name:
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list_join: [-, [{get_param: cluster_name}, node, {get_resource: server_name_post_fix}]]
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kube_minion_eth0:
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type: OS::Neutron::Port
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properties:
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network: {get_param: fixed_network}
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security_groups:
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- {get_param: secgroup_base}
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- {get_param: secgroup_node}
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fixed_ips:
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- subnet: {get_param: fixed_subnet}
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allowed_address_pairs:
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- ip_address: 10.246.0.0/16
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replacement_policy: AUTO
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kube_minion_floating:
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type: OS::Neutron::FloatingIP
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properties:
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floating_network: {get_param: external_network}
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port_id: {get_resource: kube_minion_eth0}
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outputs:
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kube_minion_ip:
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value: {get_attr: [kube_minion_eth0, fixed_ips, 0, ip_address]}
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kube_minion_external_ip:
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value: {get_attr: [kube_minion_floating, floating_ip_address]}
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