Helm Release

HelmRelease is an instance of a chart running on a Kubernetes cluster. Users can create a HelmRelease when creating a project or via the HelmInstall menu.

Getting Started with Helm Release

To start HelmRelease, follow these steps.

1. From the Main page, click the Project card. You will be taken to the Project Dashboard page.
2. Click the Build/Deploy > Kubernetes Deploy menu in the left menu. You will be taken to the Kubernetes Deploy page.

   Item	Explanation
   Name	Displays the deployment name. Click to view detailed information.
   Chart	Displays the Helm chart information used for deployment.
   Cluster/Namespace	Displays the deployed cluster/namespace.
   Pod status	Displays the current status of the Pod.
   Deployment result	Displays the deployment execution result.
   Deployment time	Displays the deployment execution time.
   Refresh	Refresh the current items. The items that will be updated are the Pod status, deployment result, and deployment time.
   Delete	Delete the current item.

   Table. Helm release items
3. Kubernetes deployment page, click name in the Helm release list. You will be taken to the deployment details page.

Add Helm Release

Helm install

You can add a Helm release through Helm install.

Add related Helm release

To add the related Helm release, follow these steps.

1. Click the Project card on the Main page. You will be taken to the Project Dashboard page.
2. Click the Build/Deploy > Kubernetes Deployment menu in the left menu. You will be taken to the Kubernetes Deployment page.
3. Click the Add related Helm release button. The Add related Helm release popup opens.
4. Add related Helm release Enter each item in the popup window.
5. Click the Save button to complete adding the Helm release.

   Item	Explanation
   Helm release already registered in the project	Shows the Helm release already registered in the project. A Helm release already registered in the project cannot be added.

   Table. Items displayed when adding related Helm release

Managing Helm Release Secrets

Getting Started with Helm Release Secrets

In HelmRelease secrets, you can manage the ImagePull Secret used for images deployed through the build pipeline in HelmRelease.

To start HelmRelease secret management, follow the steps below.

1. On the Deployment Details page, click the Edit Credentials icon to the right of Helm Release.
2. Helm Release Secret The popup window opens.

Adding a secret to a Helm release

To add a Helm release secret, follow these steps.

1. On the Deployment Details page, click the Edit Authentication Info icon to the right of the Helm Release. The Helm Release Secret popup will open.
2. Helm Release Secret popup window, if you need to add a secret to pull a private Chart Image, click the Add button in the Chart Install Secret area. The Add Secret popup will open.
3. If you need to add a secret required to pull the App Image used during build/deployment, click the Add button in the ImagePull Secret area. The Add Secret popup will open.
4. Add Secret In the popup window, enter the secret information and click the Save button to complete the addition.

   Item	Explanation
   Registry URL	From the list of images registered in Image Repository, select the image that ImagePull Secret will use.
   Secret	Select secret input method Auto-generate: Automatically create a secret using the credentials of the selected image repository from the Docker URL. Use existing secret: Select and use one of the already created secrets.

   Table. Additional Helm Release Secret Configuration Items

Edit Helm Release Secret

To modify the Helm release secret, follow these steps.

1. On the Deployment Details page, click the Edit Authentication Info icon to the right of the Helm Release. The Helm Release Secret popup will open.
2. In the HelmRelease secret list, click the secret name you want to edit. Secret Edit popup opens.
3. Edit the content and click the Save button to complete the edit.

Delete Helm release secret

To delete a Helm release secret, follow these steps.

1. On the Deployment Details page, click the Edit Authentication Info icon to the right of the Helm Release. The Helm Release Secret popup will open.
2. Click the secret name you want to delete from the Helm release secret list.
3. Click the Delete button to complete the deletion.

Modify K8S credentials

K8S credentials are the authentication information used to verify permission to use a K8S cluster/namespace when performing a deployment in the build pipeline.

To modify the K8S credentials, follow these steps.

1. On the Deployment Details page, click the Edit Credentials icon to the right of K8S Cluster/Namespace. The Edit Credentials popup will open.
2. Authentication information is fixed to the logged-in user’s account. Click the Save button to edit.
3. In the confirmation popup, click the Confirm button.
4. K8S authentication information will be changed to the logged-in user.

Check the values.yaml used in the Helm release

To view the contents of values.yaml, follow these steps.

1. On the Deployment Details page, click the History tab.
2. Click the View icon in the Values column. Revision # - Values.yaml The popup window opens.
3. Check the contents of the values.yaml file.

Comparing values.yaml used in Helm release

To compare the values.yaml contents used in each release, follow the steps below.

1. Click the History tab on the Deployment Details page.
2. In the list, click the check box of each of the two revisions you want to compare.
3. Click the Yaml Diff button. The Yaml Diff popup window opens.
4. Yaml Diff (Revision #>#) Check the comparison details in the popup window.

Rollback Helm Release

To roll back a Helm release to a previous revision, follow these steps.

1. On the Deployment Details page, click the History tab.
2. Click the Rollback button of the revision you want to roll back. The Rollback popup window will open.
3. Click the Confirm button to complete the rollback.

Upgrade Helm Release

To upgrade HelmRelease, follow the following procedure.

1. On the Deployment Details page, click the History tab.
2. In the Values column, click the View icon. The Revision # - Values.yaml popup window opens.
3. Modify the contents of Current Values.yaml, and click the Upgrade button. The Upgrade popup window will open.
4. Check the upgrade information.
5. Click the Run button to complete the upgrade.

View Pod logs

To view the logs of the Pod related to a Helm release, follow these steps.

1. On the Deployment Details page, click the Release Object tab.
2. Click the view icon in the LOG column of the Pod entry. The Log popup window opens.

   Item	Explanation
   container	Select the container from which you want to output logs.
   Real-time refresh	Refresh the log output in real time.
   Refresh stopped	Stop real-time refresh.
   Download	Download the Pod logs to a file.

   Table. Log popup window function description

Delete Helm Release

To delete HelmRelease, follow the steps below.

1. On the Deployment Details page, click the Delete button at the lower right of the Helm Release. The Delete Helm Release popup opens.
2. Click the Confirm button to complete the deletion.