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CloudOps Orchestration Service:Compute Nest actions

Last Updated:Jun 18, 2026

Operation Orchestration Service (OOS) provides built-in Compute Nest actions that you can use in templates to manage service instance upgrades and rollbacks.

Action

Description

References

ACS::CN::DetermineUpgradeServiceInstanceTypeAndPerformUpgrade

Identifies the upgrade type of a service instance based on the type attribute and performs the corresponding upgrade.

Template details

ACS::CN::RollbackServiceInstance

Rolls back a service instance in Compute Nest.

Template details

ACS::CN::UpgradeServiceInstance

Upgrades a service instance in Compute Nest.

Template details

ACS::CN::UpgradeServiceInstanceByReplaceSystemDisk

Upgrades a service instance by replacing the ECS image.

Template details

ACS::CN::UpgradeServiceInstanceByRunCommand

Downloads files from OSS and runs commands to upgrade a service instance.

Template details

ACS::CN::UpgradeServiceInstanceStep

Downloads multiple files to multiple ECS instances at a time and runs a Cloud Assistant command.

Template details