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Explain ingress-nginx update strategy

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Catherine Luse
2019-10-18 16:24:00 -07:00
parent a159812432
commit 3d58fdeb08
5 changed files with 11 additions and 3 deletions
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content/rancher/v2.x/en/cluster-admin/cloning-clusters/_index.md
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@@ -51,6 +51,8 @@ Begin by using Rancher CLI to export the configuration for the cluster that you
## 2. Modify Cluster Config
> As of Rancher v2.3.0, cluster configuration directives must be nested under the `rancher_kubernetes_engine_config` directive in `cluster.yml`. For more information, refer to the section on [the config file structure in Rancher v2.3.0+.]({{<baseurl>}}/rancher/v2.x/en/cluster-provisioning/rke-clusters/options/#config-file-structure-in-rancher-v2-3-0)
Use your favorite text editor to modify the cluster configuration in `cluster-template.yml` for your cloned cluster.
> **Note:** As of Rancher v2.3.0, cluster configuration directives must be nested under the `rancher_kubernetes_engine_config` directive in `cluster.yml`. For more information, refer to the section on [the config file structure in Rancher v2.3.0+.]({{<baseurl>}}/rancher/v2.x/en/cluster-provisioning/rke-clusters/options/#config-file-structure-in-rancher-v2-3-0)
content/rancher/v2.x/en/cluster-admin/editing-clusters/_index.md
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@@ -79,7 +79,11 @@ As of Rancher v2.3.0, the Kubernetes metadata feature was added, which allows Ra
**Result:** Kubernetes begins upgrading for the cluster. During the upgrade, your cluster is unavailable.
> **Note:** Check the upgrade policy of the `ingress-nginx` pods. If the upgrade policy is set to **onDelete,** you will need to delete these pods to get the correct version for your deployment.
### Upgrading ingress-nginx
For RKE v0.1.8+, the `ingress-nginx` YAML does not contain an upgrade policy, which makes the update strategy `RollingUpdate` by default. This policy allows the daemonset to restart the pods.
For RKE prior to v0.1.8, the `updateStrategy` directive in the `ingress-nginx` YAML is set to `OnDelete.` In that case, you will need to delete these pods to get the correct version for your deployment.
### Adding a Pod Security Policy
content/rancher/v2.x/en/cluster-provisioning/hosted-kubernetes-clusters/cce/_index.md
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@@ -50,7 +50,7 @@ Huawei CCE service doesn't support the ability to create clusters with public ac
| Cluster Label | The labels for the cluster. |
| Highway Subnet | This option is only supported in `BareMetal` type. It requires you to select a VPC with high network speed for the bare metal machines. |
> **Note:** If you are editing the cluster in the `cluster.yml` instead of the Rancher UI, note that as of Rancher v2.3.0, cluster configuration directives must be nested under the `rancher_kubernetes_engine_config` directive in `cluster.yml`. For more information, refer to the section on [the config file structure in Rancher v2.3.0+.]({{<baseurl>}}/rancher/v2.x/en/cluster-provisioning/rke-clusters/options/#config-file-structure-in-rancher-v2-3-0)
**Note:** If you are editing the cluster in the `cluster.yml` instead of the Rancher UI, note that as of Rancher v2.3.0, cluster configuration directives must be nested under the `rancher_kubernetes_engine_config` directive in `cluster.yml`. For more information, refer to the section on [the config file structure in Rancher v2.3.0+.]({{<baseurl>}}/rancher/v2.x/en/cluster-provisioning/rke-clusters/options/#config-file-structure-in-rancher-v2-3-0)
7. Fill the following node configuration of the cluster:
content/rancher/v2.x/en/cluster-provisioning/hosted-kubernetes-clusters/tke/_index.md
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@@ -48,7 +48,7 @@ You can use Rancher to create a cluster hosted in Tencent Kubernetes Engine (TKE
| VPC | Select the VPC name that you have created in the Tencent Cloud Console. |
| Container Network CIDR | Enter the CIDR range of your Kubernetes cluster, you may check the available range of the CIDR in the VPC service of the Tencent Cloud Console. Default to 172.16.0.0/16. |
> Note: If you are editing the cluster in the `cluster.yml` instead of the Rancher UI, note that as of Rancher v2.3.0, cluster configuration directives must be nested under the `rancher_kubernetes_engine_config` directive in `cluster.yml`. For more information, refer to the section on [the config file structure in Rancher v2.3.0+.]({{<baseurl>}}/rancher/v2.x/en/cluster-provisioning/rke-clusters/options/#config-file-structure-in-rancher-v2-3-0)
**Note:** If you are editing the cluster in the `cluster.yml` instead of the Rancher UI, note that as of Rancher v2.3.0, cluster configuration directives must be nested under the `rancher_kubernetes_engine_config` directive in `cluster.yml`. For more information, refer to the section on [the config file structure in Rancher v2.3.0+.]({{<baseurl>}}/rancher/v2.x/en/cluster-provisioning/rke-clusters/options/#config-file-structure-in-rancher-v2-3-0)
7. Click `Next: Select Instance Type` to choose the instance type that will use for your TKE cluster.
content/rancher/v2.x/en/security/hardening-2.3/_index.md
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## Appendix A - Complete RKE `cluster.yml` Example
> **Note:** As of Rancher v2.3.0, cluster configuration directives must be nested under the `rancher_kubernetes_engine_config` directive in `cluster.yml`. For more information, refer to the section on [the config file structure in Rancher v2.3.0+.]({{<baseurl>}}/rancher/v2.x/en/cluster-provisioning/rke-clusters/options/#config-file-structure-in-rancher-v2-3-0)
``` yaml
nodes:
- address: 18.191.190.205