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Upgrade Master Node Plan

Upgrades the cluster's master node to a larger plan. Send the target sku_id (a master specs.id from Master Plan). The target plan must have more vCPU and RAM than the current master plan - downgrades are rejected. Use the cluster service_id.

PUT/api/v1/kubernetes/master-upgrade/{service_id}/

Path parameters

  • service_idPathintegerrequired

    The cluster service_id, as returned by List.

    • required
    • must be a valid cluster service ID
    example12345

Query parameters

  • project_idQueryintegerrequired

    Identifier of the project to scope the request to. Required integer project ID.

    • required
    • must be a valid integer project ID
    example{{project_id}}
  • apikeyQuerystringrequired

    API key used to authenticate the request.

    • required
    • non-empty string
    example{{api_key}}
  • locationQuerystringrequired

    Region of the cluster.

    • required
    • must be a valid region name (e.g., Delhi, Chennai)
    example{{location}}

Request body

application/json

object

Target master plan to upgrade to.

sku_idintegerrequired

SKU ID of the target master plan (a specs.id from Master Plan). Must have more vCPU and RAM than the current plan.

example1694
  • required
  • must be a valid active master (K8s_Master) SKU ID
  • target CPU and RAM must be greater than the current plan
planstring

Human-readable name of the target plan (optional; for display).

exampleE2E-K8s-Cluster-Large
  • optional

Responses

200Successful response
object
codeinteger
example200
dataobject
errorsobject
messagestring
exampleMaster node upgrade initiated