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Tommy Carpenter 2023-10-23 09:26:40 -04:00
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8
docs/05-kubernetes-configuration-files.md
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@ -4,11 +4,11 @@ In this lab you will generate [Kubernetes configuration files](https://kubernete
## Client Authentication Configs ## Client Authentication Configs
In this section you will generate kubeconfig files for the `controller manager`, `kubelet`, `kube-proxy`, and `scheduler` clients and the `admin` user. In this section you will generate kubeconfig files for the `controller manager`, `kubelet`, `kube-proxy`, and `scheduler` clients, and finally the `admin` user.
### Kubernetes Public IP Address ### Kubernetes Public IP Address
Each kubeconfig requires a Kubernetes API Server to connect to. To support high availability the IP address assigned to the external load balancer fronting the Kubernetes API Servers will be used. Each kubeconfig requires a Kubernetes API Server to connect to. The IP address assigned to the external load balancer fronting the Kubernetes API Servers will be used to support high availability.
Retrieve the `kubernetes-the-hard-way` static IP address: Retrieve the `kubernetes-the-hard-way` static IP address:
@ -20,7 +20,7 @@ KUBERNETES_PUBLIC_ADDRESS=$(gcloud compute addresses describe kubernetes-the-har
### The kubelet Kubernetes Configuration File ### The kubelet Kubernetes Configuration File
When generating kubeconfig files for Kubelets the client certificate matching the Kubelet's node name must be used. This will ensure Kubelets are properly authorized by the Kubernetes [Node Authorizer](https://kubernetes.io/docs/admin/authorization/node/). When generating kubeconfig files for Kubelets, the client certificate matching the Kubelet's node name must be used. This will ensure Kubelets are properly authorized by the Kubernetes [Node Authorizer](https://kubernetes.io/docs/admin/authorization/node/).
> The following commands must be run in the same directory used to generate the SSL certificates during the [Generating TLS Certificates](04-certificate-authority.md) lab. > The following commands must be run in the same directory used to generate the SSL certificates during the [Generating TLS Certificates](04-certificate-authority.md) lab.
@ -191,7 +191,7 @@ admin.kubeconfig
``` ```
## ##
## Distribute the Kubernetes Configuration Files ## Distribute the Kubernetes Configuration Files

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docs/07-bootstrapping-etcd.md
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@ -44,7 +44,7 @@ Extract and install the `etcd` server and the `etcdctl` command line utility:
} }
``` ```
The instance internal IP address will be used to serve client requests and communicate with etcd cluster peers. Retrieve the internal IP address for the current compute instance: The instance's internal IP address will be used to serve client requests and communicate with etcd cluster peers. Retrieve the internal IP address for the current compute instance:
``` ```
INTERNAL_IP=$(curl -s -H "Metadata-Flavor: Google" \ INTERNAL_IP=$(curl -s -H "Metadata-Flavor: Google" \