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520 lines
16 KiB
520 lines
16 KiB
heat_template_version: 2014-10-16
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description: >
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This is a nested stack that defines swarm master node. A swarm mater node is
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running a Docker daemon and a swarm manager container listening on port 2376.
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parameters:
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name:
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type: string
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description: server name
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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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docker_volume_size:
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type: number
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description: >
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size of a cinder volume to allocate to docker for container/image
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storage
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docker_volume_type:
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type: string
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description: >
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type of a cinder volume to allocate to docker for container/image
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storage
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docker_storage_driver:
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type: string
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description: docker storage driver name
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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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discovery_url:
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type: string
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description: url provided for node discovery
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cluster_uuid:
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type: string
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description: identifier for the cluster this template is generating
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magnum_url:
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type: string
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description: endpoint to retrieve TLS certs from
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fixed_network_id:
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type: string
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description: Network from which to allocate fixed addresses.
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fixed_subnet_id:
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type: string
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description: Subnet from which to allocate fixed addresses.
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swarm_api_ip:
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type: string
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description: swarm master's api server ip address
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default: ""
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api_ip_address:
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type: string
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description: swarm master's api server public ip address
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default: ""
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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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server_flavor:
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type: string
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description: flavor to use when booting the server
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http_proxy:
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type: string
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description: http proxy address for docker
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https_proxy:
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type: string
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description: https proxy address for docker
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no_proxy:
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type: string
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description: no proxies for docker
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tls_disabled:
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type: boolean
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description: whether or not to enable TLS
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verify_ca:
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type: boolean
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description: whether or not to validate certificate authority
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network_driver:
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type: string
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description: network driver to use for instantiating container networks
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flannel_network_cidr:
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type: string
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description: network range for flannel overlay network
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flannel_network_subnetlen:
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type: number
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description: size of subnet assigned to each master
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flannel_backend:
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type: string
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description: >
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specify the backend for flannel, default udp backend
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constraints:
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- allowed_values: ["udp", "vxlan", "host-gw"]
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swarm_version:
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type: string
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description: version of swarm used for swarm cluster
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swarm_strategy:
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type: string
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description: >
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schedule strategy to be used by swarm manager
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constraints:
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- allowed_values: ["spread", "binpack", "random"]
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secgroup_swarm_master_id:
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type: string
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description: ID of the security group for swarm master.
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swarm_port:
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type: number
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description: >
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The port which are used by swarm manager to provide swarm service.
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api_pool_id:
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type: string
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description: ID of the load balancer pool of swarm master server.
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etcd_pool_id:
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type: string
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description: ID of the load balancer pool of etcd server.
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etcd_server_ip:
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type: string
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description: ip address of the load balancer pool of etcd server.
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default: ""
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trustee_user_id:
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type: string
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description: user id of the trustee
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trustee_password:
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type: string
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description: password of the trustee
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hidden: true
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trust_id:
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type: string
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description: id of the trust which is used by the trustee
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hidden: true
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auth_url:
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type: string
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description: url for keystone
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volume_driver:
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type: string
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description: volume driver to use for container storage
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default: ""
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rexray_preempt:
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type: string
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description: >
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enables any host to take control of a volume irrespective of whether
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other hosts are using the volume
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default: "false"
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openstack_ca:
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type: string
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description: The OpenStack CA certificate to install on the node.
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nodes_server_group_id:
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type: string
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description: ID of the server group for kubernetes cluster nodes.
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resources:
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master_wait_handle:
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type: "OS::Heat::WaitConditionHandle"
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master_wait_condition:
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type: "OS::Heat::WaitCondition"
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depends_on: swarm-master
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properties:
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handle: {get_resource: master_wait_handle}
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timeout: 6000
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######################################################################
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#
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# resource that exposes the IPs of either the Swarm master or the API
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# LBaaS pool depending on whether LBaaS is enabled for the cluster.
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#
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api_address_switch:
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type: Magnum::ApiGatewaySwitcher
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properties:
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pool_public_ip: {get_param: api_ip_address}
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pool_private_ip: {get_param: swarm_api_ip}
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master_public_ip: {get_attr: [swarm_master_floating, floating_ip_address]}
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master_private_ip: {get_attr: [swarm_master_eth0, fixed_ips, 0, ip_address]}
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etcd_address_switch:
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type: Magnum::ApiGatewaySwitcher
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properties:
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pool_private_ip: {get_param: etcd_server_ip}
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master_private_ip: {get_attr: [swarm_master_eth0, fixed_ips, 0, ip_address]}
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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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no_proxy_extended:
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type: OS::Heat::Value
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properties:
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type: string
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value:
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list_join:
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- ','
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- - {get_attr: [api_address_switch, private_ip]}
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- {get_attr: [swarm_master_eth0, fixed_ips, 0, ip_address]}
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- {get_attr: [etcd_address_switch, private_ip]}
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- {get_attr: [api_address_switch, public_ip]}
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- {get_param: no_proxy}
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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: ../../common/templates/swarm/fragments/write-heat-params-master.yaml}
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params:
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"$WAIT_CURL": {get_attr: [master_wait_handle, curl_cli]}
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"$DOCKER_VOLUME": {get_resource: docker_volume}
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"$DOCKER_VOLUME_SIZE": {get_param: docker_volume_size}
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"$DOCKER_STORAGE_DRIVER": {get_param: docker_storage_driver}
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"$ETCD_DISCOVERY_URL": {get_param: discovery_url}
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"$HTTP_PROXY": {get_param: http_proxy}
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"$HTTPS_PROXY": {get_param: https_proxy}
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"$NO_PROXY": {get_attr: [no_proxy_extended, value]}
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"$SWARM_API_IP": {get_attr: [api_address_switch, private_ip]}
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"$SWARM_NODE_IP": {get_attr: [swarm_master_eth0, fixed_ips, 0, ip_address]}
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"$CLUSTER_UUID": {get_param: cluster_uuid}
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"$MAGNUM_URL": {get_param: magnum_url}
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"$TLS_DISABLED": {get_param: tls_disabled}
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"$VERIFY_CA": {get_param: verify_ca}
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"$NETWORK_DRIVER": {get_param: network_driver}
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"$FLANNEL_NETWORK_CIDR": {get_param: flannel_network_cidr}
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"$FLANNEL_NETWORK_SUBNETLEN": {get_param: flannel_network_subnetlen}
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"$FLANNEL_BACKEND": {get_param: flannel_backend}
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"$ETCD_SERVER_IP": {get_attr: [etcd_address_switch, private_ip]}
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"$API_IP_ADDRESS": {get_attr: [api_address_switch, public_ip]}
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"$SWARM_VERSION": {get_param: swarm_version}
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"$TRUSTEE_USER_ID": {get_param: trustee_user_id}
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"$TRUSTEE_PASSWORD": {get_param: trustee_password}
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"$TRUST_ID": {get_param: trust_id}
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"$AUTH_URL": {get_param: auth_url}
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"$VOLUME_DRIVER": {get_param: volume_driver}
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"$REXRAY_PREEMPT": {get_param: rexray_preempt}
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install_openstack_ca:
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type: OS::Heat::SoftwareConfig
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properties:
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group: ungrouped
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config:
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str_replace:
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params:
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$OPENSTACK_CA: {get_param: openstack_ca}
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template: {get_file: ../../common/templates/fragments/atomic-install-openstack-ca.sh}
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write_network_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: {get_file: ../../common/templates/swarm/fragments/write-network-config.sh}
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network_config_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: ../../common/templates/swarm/fragments/network-config-service.sh}
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network_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: ../../common/templates/swarm/fragments/network-service.sh}
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configure_etcd:
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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: ../../common/templates/swarm/fragments/configure-etcd.sh}
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remove_docker_key:
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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: ../../common/templates/swarm/fragments/remove-docker-key.sh}
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configure_docker_storage:
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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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params:
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$configure_docker_storage_driver: {get_file: ../../common/templates/fragments/configure_docker_storage_driver_atomic.sh}
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template: {get_file: ../../common/templates/fragments/configure-docker-storage.sh}
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make_cert:
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type: "OS::Heat::SoftwareConfig"
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properties:
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group: ungrouped
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config: {get_file: ../../common/templates/swarm/fragments/make-cert.py}
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add_docker_daemon_options:
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type: "OS::Heat::SoftwareConfig"
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properties:
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group: ungrouped
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config: {get_file: ../../common/templates/swarm/fragments/add-docker-daemon-options.sh}
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write_swarm_manager_failure_service:
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type: "OS::Heat::SoftwareConfig"
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properties:
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group: ungrouped
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config:
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str_replace:
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template: {get_file: ../../common/templates/swarm/fragments/write-cluster-failure-service.yaml}
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params:
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"$SERVICE": swarm-manager
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"$WAIT_CURL": {get_attr: [master_wait_handle, curl_cli]}
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"$VERIFY_CA": {get_param: verify_ca}
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write_docker_socket:
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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: ../../common/templates/swarm/fragments/write-docker-socket.yaml}
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write_swarm_master_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:
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str_replace:
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template: {get_file: ../../common/templates/swarm/fragments/write-swarm-master-service.sh}
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params:
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"$ETCD_SERVER_IP": {get_attr: [etcd_address_switch, private_ip]}
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"$NODE_IP": {get_attr: [swarm_master_eth0, fixed_ips, 0, ip_address]}
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"$WAIT_CURL": {get_attr: [master_wait_handle, curl_cli]}
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"$HTTP_PROXY": {get_param: http_proxy}
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"$HTTPS_PROXY": {get_param: https_proxy}
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"$NO_PROXY": {get_attr: [no_proxy_extended, value]}
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"$TLS_DISABLED": {get_param: tls_disabled}
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"$VERIFY_CA": {get_param: verify_ca}
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"$SWARM_VERSION": {get_param: swarm_version}
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"$SWARM_STRATEGY": {get_param: swarm_strategy}
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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:
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str_replace:
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template: {get_file: ../../common/templates/swarm/fragments/enable-services.sh}
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params:
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"$NODE_SERVICES": "etcd docker.socket docker swarm-manager"
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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: ../../common/templates/swarm/fragments/cfn-signal.sh}
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configure_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: ../../common/templates/swarm/fragments/configure-selinux.sh}
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add_proxy:
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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: ../../common/templates/swarm/fragments/add-proxy.sh}
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volume_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: ../../common/templates/swarm/fragments/volume-service.sh}
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swarm_master_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: install_openstack_ca}
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- config: {get_resource: configure_selinux}
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- config: {get_resource: remove_docker_key}
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- config: {get_resource: write_heat_params}
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- config: {get_resource: make_cert}
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- config: {get_resource: configure_etcd}
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- config: {get_resource: write_network_config}
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- config: {get_resource: network_config_service}
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- config: {get_resource: network_service}
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- config: {get_resource: configure_docker_storage}
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- config: {get_resource: write_swarm_manager_failure_service}
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- config: {get_resource: add_docker_daemon_options}
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- config: {get_resource: write_docker_socket}
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- config: {get_resource: write_swarm_master_service}
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- config: {get_resource: add_proxy}
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- config: {get_resource: enable_services}
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- config: {get_resource: cfn_signal}
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- config: {get_resource: volume_service}
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######################################################################
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#
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# Swarm_manager is a special node running the swarm manage daemon along
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# side the swarm agent.
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#
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# do NOT use "_" (underscore) in the Nova server name
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# it creates a mismatch between the generated Nova name and its hostname
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# which can lead to weird problems
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swarm-master:
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type: "OS::Nova::Server"
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properties:
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name: {get_param: name}
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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: swarm_master_init}
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networks:
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- port:
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get_resource: swarm_master_eth0
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scheduler_hints: { group: { get_param: nodes_server_group_id }}
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swarm_master_eth0:
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type: "OS::Neutron::Port"
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properties:
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network_id:
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get_param: fixed_network_id
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security_groups:
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- {get_param: secgroup_swarm_master_id}
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fixed_ips:
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- subnet_id:
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get_param: fixed_subnet_id
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allowed_address_pairs:
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- ip_address: {get_param: flannel_network_cidr}
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swarm_master_floating:
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type: "OS::Neutron::FloatingIP"
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properties:
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floating_network:
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get_param: external_network
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port_id:
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get_resource: swarm_master_eth0
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api_pool_member:
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type: Magnum::Optional::Neutron::LBaaS::PoolMember
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properties:
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pool: {get_param: api_pool_id}
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address: {get_attr: [swarm_master_eth0, fixed_ips, 0, ip_address]}
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subnet: { get_param: fixed_subnet_id }
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protocol_port: {get_param: swarm_port}
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etcd_pool_member:
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type: Magnum::Optional::Neutron::LBaaS::PoolMember
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properties:
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pool: {get_param: etcd_pool_id}
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address: {get_attr: [swarm_master_eth0, fixed_ips, 0, ip_address]}
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subnet: { get_param: fixed_subnet_id }
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protocol_port: 2379
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######################################################################
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#
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# docker storage. This allocates a cinder volume and attaches it
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# to the node.
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#
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docker_volume:
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type: Magnum::Optional::Cinder::Volume
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properties:
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size: {get_param: docker_volume_size}
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volume_type: {get_param: docker_volume_type}
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docker_volume_attach:
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type: Magnum::Optional::Cinder::VolumeAttachment
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properties:
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instance_uuid: {get_resource: swarm-master}
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volume_id: {get_resource: docker_volume}
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mountpoint: /dev/vdb
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outputs:
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swarm_master_ip:
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value: {get_attr: [swarm_master_eth0, fixed_ips, 0, ip_address]}
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description: >
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This is the "private" addresses of all the Swarm master.
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swarm_master_external_ip:
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value: {get_attr: [swarm_master_floating, floating_ip_address]}
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description: >
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This is the "public" ip addresses of Swarm master.
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