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Merge pull request #414 from btat/pr285

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Apply PR #285 changes to version 2.6 docs
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Billy Tat
2023-02-09 12:39:25 -08:00
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parent 788cf97657 699b6c8049
commit ecc036caba
2 changed files with 27 additions and 4 deletions
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docs/pages-for-subheaders/istio.md
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@@ -115,11 +115,9 @@ To install Istio on an RKE2 cluster, follow the steps in [this section.](../inte
## Upgrading Istio in an Air-Gapped Environment
In Rancher v2.6.x and up, Istio may be upgraded in an air-gapped environment.
The Istio pod security policy is now enabled by default. A new value, `installer.releaseMirror.enabled`, has been added to the rancher-istio chart to enable and disable the server that supports air-gapped upgrades. Note that `installer.releaseMirror.enabled` is set to `false` by default. You can set this value as needed when you install or upgrade. Follow the steps below:
1. Provision an air-gapped Rancher 2.6.x instance and an air-gapped custom cluster in the Rancher UI.
1. Provision an air-gapped Rancher instance and an air-gapped custom cluster in the Rancher UI.
2. Install Monitoring in the cluster: **Cluster Explorer -> Apps & Marketplace -> Charts -> Monitoring**.
3. Pull all required images for Istio into the private registry you will use in the air-gapped environment.
4. Install Istio in the cluster: **Cluster Explorer -> Apps & Marketplace -> Charts -> Istio**.
@@ -136,4 +134,4 @@ You can enable [Jaeger](https://www.jaegertracing.io/[) and [Kiali](https://kial
If you haven't already, set `installer.releaseMirror.enabled=true` to upgrade Istio.
:::
:::
versioned_docs/version-2.6/pages-for-subheaders/istio.md
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@@ -122,3 +122,28 @@ By default the Egress gateway is disabled, but can be enabled on install or upgr
## Additional Steps for Installing Istio on an RKE2 Cluster
To install Istio on an RKE2 cluster, follow the steps in [this section.](../integrations-in-rancher/istio/configuration-options/install-istio-on-rke2-cluster.md)
## Upgrading Istio in an Air-Gapped Environment
In Rancher v2.6.x and up, Istio may be upgraded in an air-gapped environment.
The Istio pod security policy is now enabled by default. A new value, `installer.releaseMirror.enabled`, has been added to the rancher-istio chart to enable and disable the server that supports air-gapped upgrades. Note that `installer.releaseMirror.enabled` is set to `false` by default. You can set this value as needed when you install or upgrade. Follow the steps below:
1. Provision an air-gapped Rancher 2.6.x instance and an air-gapped custom cluster in the Rancher UI.
2. Install Monitoring in the cluster: **Cluster Explorer -> Apps & Marketplace -> Charts -> Monitoring**.
3. Pull all required images for Istio into the private registry you will use in the air-gapped environment.
4. Install Istio in the cluster: **Cluster Explorer -> Apps & Marketplace -> Charts -> Istio**.
:::note
You can enable [Jaeger](https://www.jaegertracing.io/[) and [Kiali](https://kiali.io/) on a fresh Istio install. To ensure that Jaeger and Kiali work, set `installer.releaseMirror.enabled` to `true` in `values.yaml` during installation.
:::
5. Upgrade the Istio installation.
:::caution
If you haven't already, set `installer.releaseMirror.enabled=true` to upgrade Istio.
:::