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{% set enabled_roles = roles|rejectattr('disable_upgrade_deployment')|list -%}
{% set batch_upgrade_steps_max = 3 -%}
{% set upgrade_steps_max = 6 -%}
heat_template_version: ocata
description: 'Upgrade steps for all roles'
parameters:
servers:
type: json
role_data:
type: json
description: Mapping of Role name e.g Controller to the per-role data
UpdateIdentifier:
type: string
description: >
Setting to a previously unused value during stack-update will trigger
the Upgrade resources to re-run on all roles.
conditions:
# Conditions to disable any steps where the task list is empty
{%- for role in roles %}
{{role.name}}UpgradeBatchConfigEnabled:
not:
equals:
- {get_param: [role_data, {{role.name}}, upgrade_batch_tasks]}
- []
{{role.name}}UpgradeConfigEnabled:
not:
equals:
- {get_param: [role_data, {{role.name}}, upgrade_tasks]}
- []
{%- endfor %}
resources:
# Upgrade Steps for all roles, batched updates
# The UpgradeConfig resources could actually be created without
# serialization, but the event output is easier to follow if we
# do, and there should be minimal performance hit (creating the
# config is cheap compared to the time to apply the deployment).
{% for step in range(0, batch_upgrade_steps_max) %}
# Batch config resources step {{step}}
{%- for role in roles %}
{{role.name}}UpgradeBatchConfig_Step{{step}}:
type: OS::TripleO::UpgradeConfig
{%- if step > 0 %}
depends_on:
{%- for dep in enabled_roles %}
- {{dep.name}}UpgradeBatch_Step{{step -1}}
{%- endfor %}
{%- endif %}
properties:
UpgradeStepConfig: {get_param: [role_data, {{role.name}}, upgrade_batch_tasks]}
step: {{step}}
{%- endfor %}
# Batch deployment resources for step {{step}} (only for enabled roles)
{%- for role in enabled_roles %}
{{role.name}}UpgradeBatch_Step{{step}}:
type: OS::Heat::SoftwareDeploymentGroup
condition: {{role.name}}UpgradeBatchConfigEnabled
{%- if step > 0 %}
depends_on:
{%- for dep in enabled_roles %}
- {{dep.name}}UpgradeBatch_Step{{step -1}}
{%- endfor %}
{%- endif %}
update_policy:
batch_create:
max_batch_size: {{role.upgrade_batch_size|default(1)}}
rolling_update:
max_batch_size: {{role.upgrade_batch_size|default(1)}}
properties:
name: {{role.name}}UpgradeBatch_Step{{step}}
servers: {get_param: [servers, {{role.name}}]}
config: {get_resource: {{role.name}}UpgradeBatchConfig_Step{{step}}}
input_values:
role: {{role.name}}
update_identifier: {get_param: UpdateIdentifier}
{%- endfor %}
{%- endfor %}
# Upgrade Steps for all roles
{%- for step in range(0, upgrade_steps_max) %}
# Config resources for step {{step}}
{%- for role in roles %}
{{role.name}}UpgradeConfig_Step{{step}}:
type: OS::TripleO::UpgradeConfig
# The UpgradeConfig resources could actually be created without
# serialization, but the event output is easier to follow if we
# do, and there should be minimal performance hit (creating the
# config is cheap compared to the time to apply the deployment).
depends_on:
{%- if step > 0 %}
{%- for dep in enabled_roles %}
- {{dep.name}}Upgrade_Step{{step -1}}
{%- endfor %}
{%- else %}
{%- for dep in enabled_roles %}
- {{dep.name}}UpgradeBatch_Step{{batch_upgrade_steps_max -1}}
{%- endfor %}
{%- endif %}
properties:
UpgradeStepConfig: {get_param: [role_data, {{role.name}}, upgrade_tasks]}
step: {{step}}
{%- endfor %}
# Deployment resources for step {{step}} (only for enabled roles)
{%- for role in enabled_roles %}
{{role.name}}Upgrade_Step{{step}}:
type: OS::Heat::SoftwareDeploymentGroup
condition: {{role.name}}UpgradeConfigEnabled
depends_on:
{%- if step > 0 %}
{%- for dep in enabled_roles %}
- {{dep.name}}Upgrade_Step{{step -1}}
{%- endfor %}
{%- else %}
{%- for dep in enabled_roles %}
- {{dep.name}}UpgradeBatch_Step{{batch_upgrade_steps_max -1}}
{%- endfor %}
{%- endif %}
properties:
name: {{role.name}}Upgrade_Step{{step}}
servers: {get_param: [servers, {{role.name}}]}
config: {get_resource: {{role.name}}UpgradeConfig_Step{{step}}}
input_values:
role: {{role.name}}
update_identifier: {get_param: UpdateIdentifier}
{%- endfor %}
{%- endfor %}
# Post upgrade deployment steps for all roles
# This runs the normal configuration (e.g puppet) steps unless upgrade
# is disabled for the role
AllNodesPostUpgradeSteps:
type: OS::TripleO::PostUpgradeSteps
depends_on:
{%- for dep in enabled_roles %}
- {{dep.name}}Upgrade_Step{{upgrade_steps_max - 1}}
{%- endfor %}
properties:
servers: {get_param: servers}
role_data: {get_param: role_data}
outputs:
# Output the config for each role, just use Step1 as the config should be
# the same for all steps (only the tag provided differs)
upgrade_configs:
description: The per-role upgrade configuration used
value:
{% for role in roles %}
{{role.name.lower()}}: {get_attr: [{{role.name}}UpgradeConfig_Step1, upgrade_config]}
{% endfor %}
|
