How do I revert my helm deployment?

How do I revert my helm deployment?

How to Roll Back Changes with Helm

1. Access to the terminal/command line.
2. Use the history command to find the current revision number: helm history [release]
3. Roll back to a previous release by using the helm rollback command.
4. Note: Omitting the revision number rolls the application back to the previous release.

Where is helm history stored?

Helm state information consists of configuration, data, and cached files that are stored on the file system. In Helm 2, the state information is stored in /. helm by default.

What is the helm command?

Helm is a tool to manage applications within Kubernetes. You can easily deploy charts with your application information, allowing them to be up and preconfigured in minutes within your Kubernetes environment.

What is helm rollback?

Synopsis. This command rolls back a release to a previous revision. The first argument of the rollback command is the name of a release, and the second is a revision (version) number. If this argument is omitted, it will roll back to the previous release. To see revision numbers, run ‘helm history RELEASE’.

How do I upgrade helm 2 to 3?

The recommended data migration path is as follows:

1. Backup v2 data.
2. Migrate Helm v2 configuration.
3. Migrate Helm v2 releases.
4. When confident that Helm v3 is managing all Helm v2 data (for all clusters and Tiller instances of the Helm v2 client instance) as expected, then clean up Helm v2 data.

How do I find my Helm revision?

The first argument of the rollback command is the name of a release, and the second is a revision (version) number. If this argument is omitted, it will roll back to the previous release. To see revision numbers, run ‘helm history RELEASE’.

How do I upgrade ingress?

Upgrade

1. Refresh the AGIC Helm repository to get the latest release: Bash Copy. helm repo update.
2. View available versions of the application-gateway-kubernetes-ingress chart: Bash Copy.
3. View the Helm charts currently installed: Bash Copy.
4. Upgrade the Helm deployment to a new version: Bash Copy.

How does Helm talk to Kubernetes?

The Helm client and library is written in the Go programming language. The library uses the Kubernetes client library to communicate with Kubernetes. Currently, that library uses REST+JSON. It stores information in Secrets located inside of Kubernetes.

What is a Helm repository?

At a high level, a chart repository is a location where packaged charts can be stored and shared. The distributed community Helm chart repository is located at Artifact Hub and welcomes participation. But Helm also makes it possible to create and run your own chart repository.