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docs: update helm-controller doc

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Hidde Beydals
2020-09-03 10:44:04 +02:00
parent 0f74f65af8
commit 2727f4b92d
1 changed files with 7 additions and 5 deletions
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docs/components/helm/controller.md
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@@ -6,18 +6,20 @@ releases with Kubernetes manifests.
![](../../_files/helm-controller.png)
The desired state of a Helm release is described through a Kubernetes Custom Resource named `HelmRelease`.
Based on the creation, mutation or removal of a HelmRelease resource in the cluster,
Based on the creation, mutation or removal of a `HelmRelease` resource in the cluster,
Helm actions are performed by the controller.
Features:
- Watches for `HelmRelease` objects and generates `HelmChart` objects
- Supports `HelmChart` artifacts produced from `HelmRepository` and `GitRepository` sources
- Fetches artifacts produced by [source-controller](../source/controller.md) from `HelmChart` objects
- Watches `HelmChart` objects for revision changes (semver ranges)
- Performs Helm v3 actions including Helm tests as configured in the `HelmRelease` objects
- Runs Helm install/upgrade in a specific order, taking into account the depends-on relationship
- Watches `HelmChart` objects for revision changes (including semver ranges for charts from `HelmRepository` sources)
- Performs automated Helm actions, including Helm tests, rollbacks and uninstalls
- Offers extensive configuration options for automated remediation (rollback, uninstall, retry) on failed Helm install, upgrade or test actions
- Runs Helm install/upgrade in a specific order, taking into account the depends-on relationship defined in a set of `HelmRelease` objects
- Prunes Helm releases removed from cluster (garbage collection)
- Reports Helm releases status (alerting provided by [notification-controller](../notification/controller.md))
- Reports Helm releases statuses (alerting provided by [notification-controller](../notification/controller.md))
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