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Updated on 2025-08-13 GMT+08:00
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Grayscale Deployment in Kubernetes with Nginx-Ingress (CCE Cluster)

This section describes the procedure for grayscale deployment in a CCE Kubernetes cluster using the Nginx-Ingress component.

Prerequisites

  • A CCE cluster is available.
  • The NGINX Ingress controller is installed in the CCE cluster.

Procedure

Table 1 Parameters

Parameter

Description

Action Name

Custom action name. Enter 1 to 128 characters. Do not start or end with a space. Use letters, digits, spaces, and these special characters: -_,;:./()

Tenant
  • Current: The software package is deployed in a CCE cluster of the current tenant for release.

    Select Current in this practice, your tenant must have the CCE cluster operation permission. If your tenant does not have such permission, enable the IAM authorization function below and select an authorized user.

  • Other: The software package is deployed and released in a CCE cluster of another tenant in IAM authorization mode.

    After selecting Other, select an authorized tenant.

NOTE:

You are advised to configure the AK/SK of a user who has the CCE cluster operation permission and not advised to configure the AK/SK of a tenant account.

IAM authorization

If you do not have the permission to call CCE APIs, enable this option to obtain the temporary AK/SK of an authorized user.

Region

Select the region to be deployed.

Cluster Name

Select the Kubernetes cluster applied for on CCE.

Namespace

Select the namespace of the Kubernetes cluster on CCE.

Workload

Select the target workload to be deployed.

Service

Select the name of the Service bound to the target workload.

Ingress

Select the name of the route bound to the target Service.

Container

Select the name of the CCE container to deploy the workload to.

Image

Select the image for deployment.

Image Tag

Select the tag of the image for deployment.

Enable grayscale configuration
Grayscale release policy:
  • Header

    Header-Key: You can enter the key of a custom header.

    Header-Value: You can enter a custom header value. The value can be a character string or a regular expression. The regular expression format is ^....$.

    Gray Traffic Weight (%): You can customize the traffic weight of each service version.

  • Cookie

    Cookie: Enter custom cookie content.

    Gray Traffic Weight (%): You can customize the traffic weight of each service version.

    NOTE:

    The values of Header and Cookie can contain a maximum of 500 characters.
Parent Topic: Configuring Container-based Deployment Actions