Kubernetes Deployment

• 1: Helm Release
• 2: Workload
• 3: Blue/Green Deployment
• 4: Canary Deployment
• 5: Istio
• 6: ArgoCD

1 - Helm Release

Helm Release is an instance of a chart running in a Kubernetes cluster. Users can create a Helm Release when creating a project or through the Helm Install menu.

Getting Started with Helm Release

To get started with Helm Release, follow these steps:

1. Main page, click the Project card. Move to the Project Dashboard page.
2. In the left menu, click Build/Deploy > Kubernetes Deploy. Move to the Kubernetes Deploy page.

   Item	Description
   Name	Displays the deployment name. Click to view detailed information.
   Chart	Displays information about the Helm chart used for deployment.
   Cluster/Namespace	Displays the cluster/namespace where the deployment is located.
   Pod Status	Displays the current status of the Pod.
   Deployment Result	Displays the result of the deployment execution.
   Deployment Time	Displays the deployment execution time.
   Refresh	Refreshes the current item. The items that change are Pod status, deployment result, and deployment time.
   Delete	Deletes the current item.

   Table. Helm Release Items
3. On the Kubernetes Deploy page, click the Name in the Helm Release list. Move to the Deployment Details page.

Adding Helm Release

Helm Install

You can add a Helm Release through Helm Install.

Adding Related Helm Release

To add a related Helm Release, follow these steps:

1. Main page, click the Project card. Move to the Project Dashboard page.
2. In the left menu, click Build/Deploy > Kubernetes Deploy. Move to the Kubernetes Deploy page.
3. Click the Add Related Helm Release button. The Add Related Helm Release popup window opens.
4. In the Add Related Helm Release popup window, enter each item.
5. Click the Save button to complete adding the Helm Release.

Managing Helm Release Secrets

Getting Started with Helm Release Secrets

Helm Release Secrets allows you to manage the ImagePull Secret used for the image deployed through the build pipeline.

To get started with Helm Release Secrets, follow these steps:

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

Adding Helm Release Secrets

To add a Helm Release Secret, follow these steps:

1. On the Deployment Details page, click the Edit Authentication Information icon to the right of Helm Release. The Helm Release Secrets popup window opens.
2. In the Helm Release Secrets popup window, if you need to add a secret to pull a private chart image, click the Add button in the Chart Install Secret section. The Add Secret popup window opens.
3. If you need to add a secret to pull the app image used for build/deploy, click the Add button in the ImagePull Secret section. The Add Secret popup window opens.
4. In the Add Secret popup window, enter the secret-related content and click the Save button to complete the addition.

Modifying Helm Release Secrets

To modify a Helm Release Secret, follow these steps:

1. On the Deployment Details page, click the Edit Authentication Information icon to the right of Helm Release. The Helm Release Secrets popup window opens.
2. In the Helm Release Secret list, click the name of the secret you want to modify. The Modify Secret popup window opens.
3. Modify the content and click the Save button to complete the modification.

Deleting Helm Release Secrets

To delete a Helm Release Secret, follow these steps:

1. On the Deployment Details page, click the Edit Authentication Information icon to the right of Helm Release. The Helm Release Secrets popup window opens.
2. In the Helm Release Secret list, click the name of the secret you want to delete.
3. Click the Delete button to complete the deletion.

Modifying K8S Authentication Information

K8S authentication information refers to the authentication information used to verify the authority to use the K8S cluster/namespace when performing deployment in the build pipeline.

To modify the K8S authentication information, follow the procedure below.

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

Checking values.yaml used in Helm Release

To check the contents of values.yaml, follow these steps:

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. Check the contents of the values.yaml file.

Comparing values.yaml used in Helm Release

To compare the contents of values.yaml used in each release, follow these steps:

1. On the Deployment Details page, click the History tab.
2. In the list, select the checkboxes of the two revisions you want to compare.
3. Click the Yaml Diff button. The Yaml Diff popup window opens.
4. In the Yaml Diff (Revision #>#) popup window, check the comparison contents.

Rolling Back 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 for the revision you want to roll back. The Rollback popup window opens.
3. Click the Confirm button to complete the rollback.

Upgrading Helm Release

To upgrade a Helm Release, follow these steps:

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 the current Values.yaml and click the Upgrade button. The Upgrade popup window opens.
4. Check the information being upgraded.
5. Click the Execute button to complete the upgrade.

Viewing Pod Logs

To view the logs of Pods related to Helm Release, follow these steps:

1. On the Deployment Details page, click the Release Objects tab.
2. In the Pod Items section, click the LOG icon in the LOG column. The Log popup window opens.

Deleting Helm Release

To delete a Helm Release, follow these steps:

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

2 - Workload

A workload is an application that runs on Kubernetes, and users can add workloads to the DevOps Console for management.

The workload types manageable from DevOps Console are Deployment, StatefulSet, DaemonSet.

Start Workload

To start using the workload, follow the steps below.

1. Click the Project card on the Main page. It moves 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.
3. Kubernetes Deployment On the page, click the name of the workload.

   Item	Description
   Workload Type	Displays the workload type. Deployment StatefulSet DaemonSet
   Name	Displays the workload 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 item. The items that change are Pod status, deployment result, deployment time.
   Delete	Deletes the current item.

   Table. Workload screen items

Add workload

To add a workload, follow the procedure below.

1. Main page, click the Project card. It moves to the Project Dashboard page.
2. In the left menu, click the Build/Deploy > Kubernetes Deployment menu. It moves to the Kubernetes Deployment page.
3. On the Kubernetes Deployment page, click the Add Workload menu. The Add Workload popup window opens.
4. In the Add Workload popup window, enter the information and click the Save button.
5. In the confirmation popup window, click the Confirm button to complete adding the workload.

K8S Modify authentication information

K8S authentication information refers to the authentication information used to verify the authority to use the K8S cluster/namespace when performing deployment in the build pipeline.

To modify the K8S authentication information, follow the procedure below.

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

Rollback workload

To roll back the workload to a previous image, follow the steps below.

1. On the Main page, click the Project card. It navigates to the Project Dashboard page.
2. In the left menu, click the Build/Deploy > Kubernetes Deploy menu. You will be taken to the Kubernetes Deploy page.
3. Kubernetes deployment page, click the workload name to roll back. You will be taken to the workload details page.
4. Click the Details tab of the Workload Details page.
5. Detailed Information tab list, click the Rollback button in the row that has the image you want to rollback. Rollback popup window opens.
6. Rollback Click the button in the popup window in the desired way to complete the rollback.
   • Recreate
   • Rolling Update

Add distribution result recipient

To add a distribution result recipient, follow the steps below.

1. Click the Deployment Result Recipients tab on the Workload Details page.
2. Click the Add button on the Distribution Result Recipient tab. The Add Distribution Result Recipient popup opens.
3. Add distribution result recipients In the popup window, select the target and click the Confirm button to complete adding distribution result recipients.
   • Search button or click the list to add the recipient to the bottom of the popup.
   • Added recipients can be deleted by clicking the X icon on the right.

Delete workload

To delete the workload, follow the steps below.

1. Click the X icon of the workload to delete on the Kubernetes Deployment page.
2. In the confirmation popup, click the Confirm button to complete the deletion.
   Reference

   Workloads are not deleted in the actual cluster.
   If you want to delete in the actual cluster, delete it using the method you originally deployed the workload.

3 - Blue/Green Deployment

Users can perform blue/green deployments using Ingress or Service.

Adding a blue/green deployment means creating a new K8S Ingress or K8S Service that can replace two Helm releases with each other.

Only two Helm releases with the same Project, Cluster, Namespace, Release Type, Chart Name, Chart Version, and Development Classification can be linked.

Getting Started with Blue/Green Deployment

To start using blue/green deployment, follow these steps:

1. Click the Project card on the Main page. You will be moved to the Project Dashboard page.
2. Click the Build/Deployment > Kubernetes Deployment menu on the left. You will be moved to the Kubernetes Deployment page.

   Item	Description
   Name	Displays the name of the blue/green deployment. Click to view detailed information.
   Cluster/Namespace	Displays the cluster/namespace where the deployment is deployed.
   (Operation)	Displays information about the currently operating Helm release.
   (Pre-operation)	Displays the Helm release that will be the next version of the operation. When using blue/green replacement, the pre-operation becomes the operation.
   Delete	Deletes the current item.

   Table. Kubernetes Deployment Screen Blue/Green Deployment Card Items
3. On the Kubernetes Deployment page, click the name of the blue/green deployment you want to start in the deployment list. You will be moved to the Deployment Details page.

Adding Blue/Green Deployment

To add a blue/green deployment, follow these steps:

1. Click the Project card on the Main page. You will be moved to the Project Dashboard page.
2. Click the Build/Deployment > Kubernetes Deployment menu on the left. You will be moved to the Kubernetes Deployment page.
3. Click the Add Blue/Green Deployment button at the top right of the Kubernetes Deployment page. The Add Blue/Green Deployment popup window will open.
4. Enter the information in the Add Blue/Green Deployment popup window and click the Save button to complete the addition of the blue/green deployment.

Switching Blue/Green

To switch blue/green, follow these steps:

1. Click the Blue/Green Switch button on the Deployment Details page. The Blue/Green Switch popup window will open.
2. Click the Confirm button in the Blue/Green Switch popup window to complete the blue/green switch.
   • The Helm releases for operation and pre-operation are swapped with each other.
   • The switch history is added.

Checking YAML of Ingress or Service Used in Blue/Green Deployment

To check the YAML of the Ingress or Service used in blue/green, follow these steps:

1. Click the View icon of Ingress YAML or Service YAML on the Deployment Details page. The Ingress YAML or Service YAML popup window will open.
2. Check the contents in the Ingress YAML or Service YAML popup window and click the Confirm button to close.

Managing Jenkins Job of Blue/Green Deployment

Viewing Jenkins Job Log

To view the Jenkins job log, follow these steps:

1. Click the Log button in the Jenkins job item of the desired release on the Deployment Details page. The Pipeline Log popup window will open.
2. Check the log in the Pipeline Log popup window and click the Confirm button.

Running Jenkins Job

To run a Jenkins job, follow these steps:

1. Click the Run button in the Jenkins job item of the desired release on the Deployment Details page. The Pipeline Run Parameter Input popup window will open.
2. Enter or select each item in the Pipeline Run Parameter Input popup window and click the Confirm button to complete the Jenkins job run.

Modifying Blue/Green Deployment

To modify a blue/green deployment, follow these steps:

1. Click the Modify button on the Deployment Details page. The Modify Blue/Green Deployment popup window will open.
2. Modify the desired items in the Modify Blue/Green Deployment popup window and click the Save button to complete the modification.

Deleting Blue/Green Deployment

To delete a blue/green deployment, follow these steps:

1. Click the Delete button on the Deployment Details page. The Delete Blue/Green Deployment popup window will open.
2. Select whether to execute the Ingress/Service Deletion Command and click the Confirm button to complete the deletion.

4 - Canary Deployment

Users can add canary deployments.

Canary addition refers to setting up two Helm releases to be bundled for canary testing.

Project, Cluster, Release Type, Chart Name, Chart Version, and Development Classification must all be the same for two Helm releases to be bundled.

Getting Started with Canary Deployment

To start using canary deployment, follow these steps:

1. Click the Project card on the Main page to go to the Project Dashboard page.
2. Click Build/Deployment > Kubernetes Deployment in the left menu to go to the Kubernetes Deployment page.

   Item	Description
   Name	Displays the canary name. Click to view detailed information.
   Cluster	Displays the deployed cluster.
   (Operation)	Displays the currently operating Helm release.
   (Canary)	Displays the canary Helm release.
   Terminate	Terminates the canary.

   Table. Kubernetes Deployment Screen Canary Card Items
3. Click the name of the canary you want to use on the Kubernetes Deployment page’s deployment list to go to the Deployment Details page.

Adding a Canary

To add a canary, follow these steps:

1. Click the Project card on the Main page to go to the Project Dashboard page.
2. Click Build/Deployment > Kubernetes Deployment in the left menu to go to the Kubernetes Deployment page.
3. Click the Add Canary button at the top right of the Kubernetes Deployment page. The Add Canary popup window opens.
4. Enter information in the Add Canary popup window and click the Save button to complete adding the canary.

Checking Ingress YAML of Canary

To check the operating Ingress YAML and canary Ingress YAML used by the canary, follow these steps:

1. Click the View icon for Operating Ingress YAML or Canary Ingress YAML on the Deployment Details page. The Ingress YAML popup window opens.
2. Check the contents in the Ingress YAML popup window and click the OK button to close it.

Managing Jenkins Job of Canary

Viewing Jenkins Job Log

To view the Jenkins job log, follow these steps:

1. Click the Log button for the Jenkins job item of the desired release on the Deployment Details page. The Pipeline Log popup window opens.
2. Check the log in the Pipeline Log popup window and click the OK button.

Running Jenkins Job

To run a Jenkins job, follow these steps:

1. Click the Run button for the Jenkins job item of the desired release on the Deployment Details page. The Pipeline Run Parameter Input popup window opens.
2. Enter or select each item in the Pipeline Run Parameter Input popup window and click the OK button to complete running the Jenkins job.

Modifying Canary

To modify a canary, follow these steps:

1. Click the Modify button on the Deployment Details page. The Modify Canary popup window opens.
2. Modify the desired items in the Modify Canary popup window and click the Save button to complete the modification.

Recovering Canary

When the ingress annotation information of the operating release and canary release does not work normally due to changes in the Helm release, recover it to work again.

To recover a canary, follow these steps:

1. Click the Recover button on the Deployment Details page. The Recover popup window opens.
2. Click the OK button in the Recover popup window to complete the recovery.

Terminating (Deleting) Canary

To terminate a canary, follow these steps:

1. Click the Terminate button on the Deployment Details page. The Terminate Canary popup window opens.
2. Select the desired items in the Terminate Canary popup window and click the OK button to complete the termination.

5 - Istio

• Gateway
• Virtual Service
• Destination Rule

Getting Started with Istio

To start using Istio, follow these steps:

1. Main page, click on the Project card. Move to the Project Dashboard page.
2. In the left menu, click on Build/Deploy > Kubernetes Deploy. Move to the Kubernetes Deploy page.

   Item	Description
   Name	Displays the Istio name. Click to view detailed information.
   Cluster/Namespace	Displays the deployed cluster/namespace.
   Delete	Deletes the current item.

   Table. Kubernetes Deploy page Istio card item
3. On the Kubernetes Deploy page, click on the name of the Istio you want to use. Move to the Istio Details page.

Adding Istio

To add Istio, follow these steps:

1. Main page, click on the Project card. Move to the Project Dashboard page.
2. In the left menu, click on Build/Deploy > Kubernetes Deploy. Move to the Kubernetes Deploy page.
3. On the Kubernetes Deploy page, click the Add Istio button in the top right corner. The Add Istio popup window opens.
4. In the Add Istio popup window, enter the information and click the Save button to add Istio.

Istio Objects

Adding Istio Objects

Using Create Wizard to Add Istio Objects

1. On the Istio Details page, click on the Istio Objects tab.
2. On the Istio Objects tab, click the Create Wizard button. Move to the Create Wizard page.

Helm Release

This is the step to select the Helm release to be used in Istio.

1. On the Create Wizard page, click the Add button to select all Helm releases to be used in Istio.
2. Click the Start button. The Gateway screen appears.

Gateway

Istio Gateway is the front-end object that receives traffic from outside.

1. On the Create Wizard page, on the Gateway screen, select whether to create a Gateway.
   • If you want to create a Gateway, enter each item.
   • If you do not want to create a Gateway, select Skip object creation.
2. Click the Next button. The Destination Rule screen appears.

Destination Rule

Destination Rule defines the traffic policy of Istio.

1. On the Create Wizard page, on the Destination Rule screen, select whether to create a Destination Rule.
   • If you want to create a Destination Rule, enter each item.
   • If you do not want to create a Destination Rule, select Skip object creation.
2. Click the Next button. The Virtual Service screen appears.

Virtual Service

Virtual Service plays a role in routing incoming traffic to a service.

1. On the Create Wizard page, on the Virtual Service screen, enter each item if you want to create a Virtual Service.
2. Click the Complete button to complete the creation of the Istio object using the Create Wizard.

Using Object Addition to Add Istio Objects

1. On the Istio Details page, click on the Istio Objects tab.
2. On the Istio Objects tab, click the Object Addition button. The Object Addition popup window opens.
3. In the Object Addition popup window, enter each item and click the Save button to complete the addition of the Istio object.

Modifying Istio Objects

To modify an Istio object, follow these steps:

1. On the Istio Details page, click on the Istio Objects tab.
2. On the Istio Objects tab, click on the object you want to modify in the Istio object list. The Object popup window opens.
3. In the Object popup window, modify the Yaml and click the Save button to complete the modification of the Istio object.

Deleting Istio Objects

To delete an Istio object, follow these steps:

1. On the Istio Details page, click on the Istio Objects tab.
2. On the Istio Objects tab, click on the object you want to modify in the Istio object list. The Object popup window opens.
3. In the Object popup window, click the Delete button to complete the deletion of the Istio object.

Helm Release

Adding Helm Release

To add a Helm release used in Istio, follow these steps:

1. On the Istio Details page, click on the Helm Release tab.
2. On the Helm Release tab, click the Add button. The Add Helm Release popup window opens.
3. In the Add Helm Release popup window, enter each item and click the Save button to complete the addition of the Helm release.

Deleting Helm Release

To delete a Helm release used in Istio, follow these steps:

1. On the Istio Details page, click on the Helm Release tab.
2. On the Helm Release tab, select the checkbox of the Helm release you want to delete and click the Delete button.
3. In the confirmation popup window, click the Confirm button to complete the deletion of the Helm release.

Deleting Istio

To delete Istio, follow these steps:

1. On the Istio Details page, click the Delete button at the bottom right.
2. In the confirmation popup window, click the Confirm button to complete the deletion.

6 - ArgoCD

ArgoCD is a software used for GitOps deployment in a Kubernetes environment. Users can set up ArgoCD deployment when creating a project or through the Kubernetes deployment menu.

Getting Started with ArgoCD

To view the details of an ArgoCD application, 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 Deploy menu on the left. You will be taken to the Kubernetes Deploy page.
3. Click the ArgoCD Application Card you want to start. You will be taken to the Deploy Details page.

Adding an ArgoCD Application

Creating a New ArgoCD Application using Helm Chart

To create a new ArgoCD application using a Helm chart and add it, 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 Deploy menu on the left. You will be taken to the Kubernetes Deploy page.
3. Click the Create New ArgoCD App button at the top right. You will be taken to the Create New ArgoCD App page.
4. Enter the ArgoCD Information and click the Confirm button. The Authentication Information input field will appear.
5. Enter the Authentication Information and click the Connection Test button.
6. The Application Basic Information and Deployment Target K8S Cluster input fields will appear.
7. Enter the Application Name and click the Duplicate Check button.
8. Enter the Project Name.
9. Select Helm Chart to Create a New Repository as the Repository Type.
10. Select the K8S Cluster and Namespace.
11. Select the Helm Chart. The Helm Chart information and Helm Chart Git Repository information will appear.
12. Modify the contents of the Values.yaml file located in the K8S Cluster Values of the Helm Chart and click the Validation Check button.
13. Enter the Helm Chart Git Repository information and click the Connection Test button.
14. Enter the Manifest Keys information.
15. Click the Create button to complete the creation.

Creating a New ArgoCD Application using an Existing Git Repository

To create a new ArgoCD application using an existing Git repository and add it, 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 Deploy menu on the left. You will be taken to the Kubernetes Deploy page.
3. Click the Create New ArgoCD App button at the top right. You will be taken to the Create New ArgoCD App page.
4. Enter the ArgoCD Information and click the Confirm button. The Authentication Information input field will appear.
5. Enter the Authentication Information and click the Connection Test button.
6. The Application Basic Information and Deployment Target K8S Cluster input fields will appear.
7. Enter the Application Name and click the Duplicate Check button.
8. Enter the Project Name.
9. Select Use an Existing Git Repository as the Repository Type.
10. Select the K8S Cluster and Namespace.
11. Select the Helm Chart. The Helm Chart and Helm Chart Git Repository information will appear.
12. Modify the contents of the Values.yaml file located in the K8S Cluster Values of the Helm Chart and click the Validation Check button.
13. Enter the Helm Chart Git Repository information and click the Connection Test button.
14. Enter the Manifest Keys information.
15. Click the Create button to complete the creation.

Adding an Existing ArgoCD Application

To add an existing ArgoCD application, 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 Deploy menu on the left. You will be taken to the Kubernetes Deploy page.
3. Click the Add ArgoCD App button at the top right. You will be taken to the Add ArgoCD App page.
4. Enter the ArgoCD URL and click the Confirm button.
5. The input screen for the existing application name and authentication information will appear.
6. Enter the Existing Application Name and Authentication Information and click the Connection Test button.
   Note

   If the Git repository linked to the ArgoCD application is not registered in the DevOps Console, the URL Check popup window will open. Follow steps 7-8.
7. The URL Check popup window will open to distinguish the Git repository linked to the ArgoCD application.
8. Modify the Base URL and click the Confirm button.
9. The information of the Git Repository linked to the application will appear.
10. Enter the Git Repository Authentication Information and click the Connection Test button.
11. Enter the Manifest Keys information.
12. Click the Save button to complete the Add ArgoCD Application.

Managing ArgoCD Applications

To view the details of an ArgoCD application, 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 Deploy menu on the left. You will be taken to the Kubernetes Deploy page.
3. Click the ArgoCD Application Card you want to start. You will be taken to the Deploy Details page.

Editing Manifest Information

To edit the manifest information, follow these steps:

1. Click the Git-related Information tab.
2. Click the Edit icon next to Manifest Information. The Edit Manifest Key Information popup window will open.
3. Modify the manifest key value and click the Save button.

Editing ArgoCD Authentication Information

To edit the ArgoCD authentication information, follow these steps:

1. Click the Edit icon next to ArgoCD User ID. The Edit Authentication Information popup window will open.
2. Modify the authentication information value and click the Save button to complete the modification.

Editing Linked Git Repository Authentication Information

To edit the authentication information of the linked Git repository, follow these steps:

1. Click the Edit icon next to Linked Git ID. The Edit Authentication Information popup window will open.
2. Modify the authentication information and click the Save button to complete the modification.

Setting Sync

To change the sync setting, follow these steps:

1. Click the Sync icon next to Current Sync. The ArgoCD App Sync popup window will open.
2. Enter the modified contents and click the Sync button to complete the Sync Setting.

Setting Auto-Sync

To change the Auto-Sync setting of an ArgoCD application, follow these steps:

1. Click the Edit icon next to Auto-Sync. The Auto-Sync Options popup window will open.
2. Modify the contents and click the Save button to complete the setting.

Managing Application Secrets

If the ArgoCD application was created using a Helm chart, you can add, modify, or delete application secrets.

To start managing application secrets, follow these steps:

1. Click the application secret icon to the right of the application name.
2. The Application Secret Settings popup window will open.

Adding an Application Secret

To add an application secret, follow these steps:

1. Click the Edit icon next to Application Name. The Application Secret Settings popup window will open.
2. If you need to add a secret to pull the Chart Image, click the Add button in the Chart Install Secret section.
3. If you need to add a secret to pull the App Image during build/deployment, click the Add button in the ImagePull Secret section.
4. Enter the contents and click the Save button to complete the addition.

Editing an Application Secret

To edit an application secret, follow these steps:

1. Click the Edit icon next to Application Name. The Application Secret Settings popup window will open.
2. Click the Name of the secret you want to modify in the application secret list.
3. Enter the contents and click the Save button to complete the modification.

Deleting an Application Secret

… (rest of the text remains the same) To delete an application secret, follow these steps:

1. Click the Edit Authentication Information icon next to the Application Name. The Application Secret Settings popup window will open.
2. Click the Name of the secret you want to delete from the application secret list.
3. Click the Delete button to complete the deletion.

Comparing Values.yaml Files

If you are using an ArgoCD application with Helm charts, you can compare values.yaml files.

To compare the values.yaml files used for each release, follow these steps:

1. Click the History tab.
2. Click the two revisions you want to compare.
3. Click the App Diff button. The App Diff popup window will open.

Rolling Back an Application

To roll back an application to a previous revision, follow these steps:

1. Click the History tab.
2. Click the Rollback button in the rollback column of the revision you want to roll back. The Rollback popup window will open.
3. Click the Confirm button to complete the rollback.

Deleting an Application

To delete an application, follow these steps:

1. Click the Delete button at the bottom right. The Application Deletion popup will open.
2. Click the Confirm button to complete the deletion.