diff options
Diffstat (limited to 'puppet')
| -rw-r--r-- | puppet/post.j2.yaml | 5 | ||||
| -rw-r--r-- | puppet/puppet-steps.j2 | 76 | ||||
| -rw-r--r-- | puppet/services/README.rst | 24 |
3 files changed, 98 insertions, 7 deletions
diff --git a/puppet/post.j2.yaml b/puppet/post.j2.yaml index 3a15cec6..370ffa8a 100644 --- a/puppet/post.j2.yaml +++ b/puppet/post.j2.yaml @@ -8,7 +8,9 @@ parameters: servers: type: json description: Mapping of Role name e.g Controller to a list of servers - + stack_name: + type: string + description: Name of the topmost stack role_data: type: json description: Mapping of Role name e.g Controller to the per-role data @@ -24,5 +26,4 @@ parameters: Setting this to a unique value will re-run any deployment tasks which perform configuration on a Heat stack-update. -resources: {% include 'puppet-steps.j2' %} diff --git a/puppet/puppet-steps.j2 b/puppet/puppet-steps.j2 index 5567d65d..cc681fd3 100644 --- a/puppet/puppet-steps.j2 +++ b/puppet/puppet-steps.j2 @@ -1,3 +1,19 @@ +{% set deploy_steps_max = 6 %} + +conditions: +{% for step in range(1, deploy_steps_max) %} + WorkflowTasks_Step{{step}}_Enabled: + or: + {% for role in roles %} + - not: + equals: + - get_param: [role_data, {{role.name}}, service_workflow_tasks, step{{step}}] + - '' + - False + {% endfor %} +{% endfor %} + +resources: # Post deployment steps for all roles # A single config is re-applied with an incrementing step number {% for role in roles %} @@ -24,17 +40,26 @@ StepConfig: {list_join: ["\n", {get_param: [role_data, {{role.name}}, step_config]}]} # Step through a series of configuration steps -{% for step in range(1, 6) %} +{% for step in range(1, deploy_steps_max) %} {{role.name}}Deployment_Step{{step}}: type: OS::Heat::StructuredDeploymentGroup - {% if step == 1 %} - depends_on: [{{role.name}}PreConfig, {{role.name}}ArtifactsDeploy] - {% else %} depends_on: + - WorkflowTasks_Step{{step}}_Execution + # TODO(gfidente): the following if/else condition + # replicates what is already defined for the + # WorkflowTasks_StepX resource and can be remove + # if https://bugs.launchpad.net/heat/+bug/1700569 + # is fixed. + {% if step == 1 %} + {% for dep in roles %} + - {{dep.name}}PreConfig + - {{dep.name}}ArtifactsDeploy + {% endfor %} + {% else %} {% for dep in roles %} - {{dep.name}}Deployment_Step{{step -1}} {% endfor %} - {% endif %} + {% endif %} properties: name: {{role.name}}Deployment_Step{{step}} servers: {get_param: [servers, {{role.name}}]} @@ -72,3 +97,44 @@ {% endfor %} + +# BEGIN service_workflow_tasks handling +{% for step in range(1, deploy_steps_max) %} + WorkflowTasks_Step{{step}}: + type: OS::Mistral::Workflow + condition: WorkflowTasks_Step{{step}}_Enabled + depends_on: + {% if step == 1 %} + {% for dep in roles %} + - {{dep.name}}PreConfig + - {{dep.name}}ArtifactsDeploy + {% endfor %} + {% else %} + {% for dep in roles %} + - {{dep.name}}Deployment_Step{{step -1}} + {% endfor %} + {% endif %} + properties: + name: {list_join: [".", ["tripleo", {get_param: stack_name}, "workflowtasks", "step{{step}}"]]} + type: direct + tasks: + yaql: + expression: $.data.where($ != '').select($.get('step{{step}}')).where($ != null).flatten() + data: + {% for role in roles %} + - get_param: [role_data, {{role.name}}, service_workflow_tasks] + {% endfor %} + + WorkflowTasks_Step{{step}}_Execution: + type: OS::Mistral::ExternalResource + condition: WorkflowTasks_Step{{step}}_Enabled + depends_on: WorkflowTasks_Step{{step}} + properties: + actions: + CREATE: + workflow: { get_resource: WorkflowTasks_Step{{step}} } + UPDATE: + workflow: { get_resource: WorkflowTasks_Step{{step}} } + always_update: true +{% endfor %} +# END service_workflow_tasks handling diff --git a/puppet/services/README.rst b/puppet/services/README.rst index 7a18ef0c..d55414b7 100644 --- a/puppet/services/README.rst +++ b/puppet/services/README.rst @@ -95,6 +95,30 @@ are re-asserted when applying latter ones. 5) Service activation (Pacemaker) +It is also possible to use Mistral actions or workflows together with +a deployment step, these are executed before the main configuration run. +To describe actions or workflows from within a service use: + + * service_workflow_tasks: One or more workflow task properties + +which expects a map where the key is the step and the value a list of +dictionaries descrbing each a workflow task, for example:: + + service_workflow_tasks: + step2: + - name: echo + action: std.echo output=Hello + step3: + - name: external + workflow: my-pre-existing-workflow-name + input: + workflow_param1: value + workflow_param2: value + +The Heat guide for the `OS::Mistral::Workflow task property +<https://docs.openstack.org/developer/heat/template_guide/openstack.html#OS::Mistral::Workflow-prop-tasks>`_ +has more details about the expected dictionary. + Batch Upgrade Steps ------------------- |