~/devstack/heat.yaml

heat_template_version: 2013-05-23

parameters:
        key_name:
                type: string
                label: Key Name
                description: Name of key-pair to be used for compute instance
        image:
                type: string
                label: Image ID
                description: Image to be used for compute instance
        flavor:
                type: string
                label: Instance Type
                description: Type of instance (flavor) to be used

resources:
        config:
                type: OS::Heat::SoftwareConfig
                properties:
                        group: puppet
                        inputs:
                                - name: foo
                                - name: bar
                        outputs:
                                - name: result
                        config:
                get_file: example-puppet-manifest.pp

        deployment:
                type: OS::Heat::SoftwareDeployment
        properties:
                        config:
                                get_resource: config
                        server:
                                get_resource: server
                        input_values:
                                foo: fooooo
                                bar: baaaaa

        server:
                type: OS::Nova::Server
                properties:
                        image: {get_param: image}
                        flavor: {get_param: flavor}
                        key_name: {get_param: key_name}
                        user_data_format: SOFTWARE_CONFIG

outputs:
        result:
                value:
                        get_attr: [deployment, result]
        stdout:
                value:
                        get_attr: [deployment, deploy_stdout]


~/devstack/example-puppet-manifest.pp

file { 'barfile':
    ensure  => file,
    mode    => '0644',
    path    => '/tmp/$::bar',
    content => '$::foo',
}

file { 'output_result':
    ensure  => file,
    path    => '$::heat_outputs_path.result',
    mode    => '0644',
    content => 'The file /tmp/$::bar contains $::foo',
}

Image Creation

export ELEMENTS_PATH=\
tripleo-image-elements/elements:\
heat-templates/hot/software-config/elements

diskimage-builder/bin/disk-image-create vm \
fedora \
heat-config \
os-collect-config \
os-refresh-config \
os-apply-config \
heat-config-script \
heat-config-cfn-init \
-o fedora-software-config.qcow2
glance image-create --disk-format qcow2 --container-format bare \
--name fedora-software-config < \
fedora-software-config.qcow2


heat stack creation command

heat stack-create heat-puppet1 --template-file heat.yaml -P key_name=heat_key -P image=fedora-software-config -P flavor=m1.small