Container Infrastructure Management Service for OpenStack
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heat_template_version: 2014-10-16
description: >
This template will boot a Mesos cluster with one or more masters
(as specified by number_of_masters, default is 1) and one or more slaves
(as specified by the number_of_slaves 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
default: public
server_image:
type: string
default: ubuntu-mesos
description: glance image used to boot the server
master_flavor:
type: string
default: m1.small
description: flavor to use when booting the master server
slave_flavor:
type: string
default: m1.small
description: flavor to use when booting the slave server
dns_nameserver:
type: string
description: address of a dns nameserver reachable in your environment
default: 8.8.8.8
number_of_slaves:
type: number
description: how many mesos slaves to spawn initially
default: 1
fixed_network_cidr:
type: string
description: network range for fixed ip network
default: 10.0.0.0/24
wait_condition_timeout:
type: number
description: >
timeout for the Wait Conditions
default: 6000
cluster_name:
type: string
description: human readable name for the mesos cluster
default: my-cluster
executor_registration_timeout:
type: string
description: >
Amount of time to wait for an executor to register with the slave before
considering it hung and shutting it down
default: 5mins
number_of_masters:
type: number
description: how many mesos masters to spawn initially
default: 1
http_proxy:
type: string
description: http proxy address for docker
default: ""
https_proxy:
type: string
description: https proxy address for docker
default: ""
no_proxy:
type: string
description: no proxies for docker
default: ""
trustee_domain_id:
type: string
description: domain id of the trustee
default: ""
trustee_user_id:
type: string
description: user id of the trustee
default: ""
trustee_username:
type: string
description: username of the trustee
default: ""
trustee_password:
type: string
description: password of the trustee
default: ""
hidden: true
trust_id:
type: string
description: id of the trust which is used by the trustee
default: ""
hidden: true
region_name:
type: string
description: a logically separate section of the cluster
username:
type: string
description: user name
password:
type: string
description: >
user password, not set in current implementation, only used to
fill in for Mesos config file
default:
password
hidden: true
tenant_name:
type: string
description: >
tenant_name is used to isolate access to Compute resources
volume_driver:
type: string
description: volume driver to use for container storage
default: ""
domain_name:
type: string
description: >
domain is to define the administrative boundaries for management
of Keystone entities
rexray_preempt:
type: string
description: >
enables any host to take control of a volume irrespective of whether
other hosts are using the volume
default: "false"
auth_url:
type: string
description: url for keystone
mesos_slave_isolation:
type: string
description: >
Isolation mechanisms to use, e.g., `posix/cpu,posix/mem`, or
`cgroups/cpu,cgroups/mem`, or network/port_mapping (configure with flag:
`--with-network-isolator` to enable), or `cgroups/devices/gpus/nvidia`
for nvidia specific gpu isolation (configure with flag: `--enable-nvidia
-gpu-support` to enable), or `external`, or load an alternate isolator
module using the `--modules` flag. Note that this flag is only relevant
for the Mesos Containerizer.
default: ""
mesos_slave_work_dir:
type: string
description: directory path to place framework work directories
default: ""
mesos_slave_image_providers:
type: string
description: >
Comma separated list of supported image providers e.g.,
APPC,DOCKER
default: ""
mesos_slave_executor_env_variables:
type: string
description: >
JSON object representing the environment variables that should be passed
to the executor, and thus subsequently task(s). By default the executor,
executor will inherit the slave's environment variables.
default: ""
slaves_to_remove:
type: comma_delimited_list
description: >
List of slaves to be removed when doing an update. Individual slave may
be referenced several ways: (1) The resource name (e.g.['1', '3']),
(2) The private IP address ['10.0.0.4', '10.0.0.6']. Note: the list should
be empty when doing a create.
default: []
resources:
######################################################################
#
# network resources. allocate a network and router for our server.
#
fixed_network:
type: OS::Neutron::Net
fixed_subnet:
type: OS::Neutron::Subnet
properties:
cidr: {get_param: fixed_network_cidr}
network: {get_resource: fixed_network}
dns_nameservers:
- {get_param: dns_nameserver}
extrouter:
type: OS::Neutron::Router
properties:
external_gateway_info:
network: {get_param: external_network}
extrouter_inside:
type: OS::Neutron::RouterInterface
properties:
router_id: {get_resource: extrouter}
subnet: {get_resource: fixed_subnet}
######################################################################
#
# security groups. we need to permit network traffic of various
# sorts.
#
secgroup_base:
type: OS::Neutron::SecurityGroup
properties:
rules:
- protocol: icmp
- protocol: tcp
port_range_min: 22
port_range_max: 22
- protocol: tcp
remote_mode: remote_group_id
secgroup_mesos:
type: OS::Neutron::SecurityGroup
properties:
rules:
- protocol: tcp
port_range_min: 5050
port_range_max: 5050
- protocol: tcp
port_range_min: 8080
port_range_max: 8080
######################################################################
#
# Master SoftwareConfig.
#
write_params_master:
type: OS::Heat::SoftwareConfig
properties:
group: script
config: {get_file: fragments/write-heat-params-master.sh}
inputs:
- name: MESOS_MASTERS_IPS
type: String
- name: CLUSTER_NAME
type: String
- name: QUORUM
type: String
- name: HTTP_PROXY
type: String
- name: HTTPS_PROXY
type: String
- name: NO_PROXY
type: String
configure_master:
type: OS::Heat::SoftwareConfig
properties:
group: script
config: {get_file: fragments/configure-mesos-master.sh}
add_proxy_master:
type: OS::Heat::SoftwareConfig
properties:
group: script
config: {get_file: fragments/add-proxy.sh}
start_services_master:
type: OS::Heat::SoftwareConfig
properties:
group: script
config: {get_file: fragments/start-services-master.sh}
######################################################################
#
# Master SoftwareDeployment.
#
write_params_master_deployment:
type: OS::Heat::SoftwareDeploymentGroup
properties:
config: {get_resource: write_params_master}
servers: {get_attr: [mesos_masters, attributes, mesos_server_id]}
input_values:
MESOS_MASTERS_IPS: {list_join: [' ', {get_attr: [mesos_masters, mesos_master_ip]}]}
CLUSTER_NAME: {get_param: cluster_name}
NUMBER_OF_MASTERS: {get_param: number_of_masters}
HTTP_PROXY: {get_param: http_proxy}
HTTPS_PROXY: {get_param: https_proxy}
NO_PROXY: {get_param: no_proxy}
configure_master_deployment:
type: OS::Heat::SoftwareDeploymentGroup
depends_on:
- write_params_master_deployment
properties:
config: {get_resource: configure_master}
servers: {get_attr: [mesos_masters, attributes, mesos_server_id]}
add_proxy_master_deployment:
type: OS::Heat::SoftwareDeploymentGroup
depends_on:
- configure_master_deployment
properties:
config: {get_resource: add_proxy_master}
servers: {get_attr: [mesos_masters, attributes, mesos_server_id]}
start_services_master_deployment:
type: OS::Heat::SoftwareDeploymentGroup
depends_on:
- add_proxy_master_deployment
properties:
config: {get_resource: start_services_master}
servers: {get_attr: [mesos_masters, attributes, mesos_server_id]}
######################################################################
#
# load balancers.
#
api_loadbalancer:
type: Magnum::Optional::Neutron::LBaaS::LoadBalancer
properties:
vip_subnet: {get_resource: fixed_subnet}
api_listener:
type: Magnum::Optional::Neutron::LBaaS::Listener
properties:
loadbalancer: {get_resource: api_loadbalancer}
protocol: HTTP
protocol_port: 8080
api_pool:
type: Magnum::Optional::Neutron::LBaaS::Pool
properties:
lb_algorithm: ROUND_ROBIN
listener: {get_resource: api_listener}
protocol: HTTP
api_monitor:
type: Magnum::Optional::Neutron::LBaaS::HealthMonitor
properties:
type: TCP
delay: 5
max_retries: 5
timeout: 5
pool: { get_resource: api_pool }
api_pool_floating:
type: Magnum::Optional::Neutron::FloatingIP
depends_on:
- extrouter_inside
properties:
floating_network: {get_param: external_network}
port_id: {get_attr: [api_loadbalancer, vip_port_id]}
######################################################################
#
# resources that expose the IPs of either the mesos master or a given
# LBaaS pool depending on whether LBaaS is enabled for the bay.
#
api_address_switch:
type: Magnum::ApiGatewaySwitcher
properties:
pool_public_ip: {get_attr: [api_pool_floating, floating_ip_address]}
master_public_ip: {get_attr: [mesos_masters, resource.0.mesos_master_external_ip]}
######################################################################
#
# Mesos masters. This is a resource group that will create
# <number_of_masters> masters.
#
mesos_masters:
type: OS::Heat::ResourceGroup
depends_on:
- extrouter_inside
properties:
count: {get_param: number_of_masters}
resource_def:
type: mesosmaster.yaml
properties:
ssh_key_name: {get_param: ssh_key_name}
server_image: {get_param: server_image}
master_flavor: {get_param: master_flavor}
external_network: {get_param: external_network}
fixed_network: {get_resource: fixed_network}
fixed_subnet: {get_resource: fixed_subnet}
secgroup_base_id: {get_resource: secgroup_base}
secgroup_mesos_id: {get_resource: secgroup_mesos}
api_pool_id: {get_resource: api_pool}
######################################################################
#
# Mesos slaves. This is a resource group that will initially
# create <number_of_slaves> slaves, and needs to be manually scaled.
#
mesos_slaves:
type: OS::Heat::ResourceGroup
depends_on:
- extrouter_inside
properties:
count: {get_param: number_of_slaves}
removal_policies: [{resource_list: {get_param: slaves_to_remove}}]
resource_def:
type: mesosslave.yaml
properties:
ssh_key_name: {get_param: ssh_key_name}
server_image: {get_param: server_image}
slave_flavor: {get_param: slave_flavor}
fixed_network: {get_resource: fixed_network}
fixed_subnet: {get_resource: fixed_subnet}
mesos_masters_ips: {list_join: [' ', {get_attr: [mesos_masters, mesos_master_ip]}]}
external_network: {get_param: external_network}
wait_condition_timeout: {get_param: wait_condition_timeout}
executor_registration_timeout: {get_param: executor_registration_timeout}
secgroup_base_id: {get_resource: secgroup_base}
http_proxy: {get_param: http_proxy}
https_proxy: {get_param: https_proxy}
no_proxy: {get_param: no_proxy}
auth_url: {get_param: auth_url}
username: {get_param: username}
password: {get_param: password}
tenant_name: {get_param: tenant_name}
volume_driver: {get_param: volume_driver}
region_name: {get_param: region_name}
domain_name: {get_param: domain_name}
rexray_preempt: {get_param: rexray_preempt}
mesos_slave_isolation: {get_param: mesos_slave_isolation}
mesos_slave_work_dir: {get_param: mesos_slave_work_dir}
mesos_slave_image_providers: {get_param: mesos_slave_image_providers}
mesos_slave_executor_env_variables: {get_param: mesos_slave_executor_env_variables}
outputs:
api_address:
value: {get_attr: [api_address_switch, public_ip]}
description: >
This is the API endpoint of the Mesos master. Use this to access
the Mesos API from outside the cluster.
mesos_master_private:
value: {get_attr: [mesos_masters, mesos_master_ip]}
description: >
This is a list of the "private" addresses of all the Mesos masters.
mesos_master:
value: {get_attr: [mesos_masters, mesos_master_external_ip]}
description: >
This is the "public" ip address of the Mesos master server. Use this address to
log in to the Mesos master via ssh or to access the Mesos API
from outside the cluster.
mesos_slave_private:
value: {get_attr: [mesos_slaves, mesos_slave_ip]}
description: >
This is a list of the "private" addresses of all the Mesos slaves.
mesos_slaves:
value: {get_attr: [mesos_slaves, mesos_slave_external_ip]}
description: >
This is a list of the "public" addresses of all the Mesos slaves.