2.3 KiB
2.3 KiB
Home Cluster
TODO
- Netboot: https://www.sidero.dev/v0.5/getting-started/prereq-dhcp/
- Can probably leverage
dnsmasq
on the router for this?
- Can probably leverage
Setup
Networking
- Prepare networking
- Internally:
- Add a DNS entry for the cluster endpoint (router's
/etc/hosts
+dnsmasq
) to point to the initial node
- Add a DNS entry for the cluster endpoint (router's
- Externally:
- Add a DNS entry for the cluster endpoint to point to the router
- Setup the router to forward external requests to the initial node
- Internally:
Setup Kubernetes Cluster
Source: https://www.talos.dev/v1.1/introduction/getting-started/
- Boot the Talos image on the initial node
- If you are not using this configuration:
talosctl gen config "cluster-name" "cluster-endpoint"
- Edit files as needed
- Apply the control plane config to the initial node
talosctl apply-config --insecure --nodes "$INITIAL_NODE_ADDR" --file controlplane.yaml
- You will need to wait a bit for the configuration to be applied, Talos to install itself, for the node to reboot, and for post-boot initialization
- Setup the client to communicate with the newly-configured node
talosctl --talosconfig=./talosconfig config endpoint "$INITIAL_NODE_ADDR"
- Optionally also make this the default with
talosctl config merge ./talosconfig
- Optionally also make this the default with
- Bootstrap the cluster
talosctl bootstrap --nodes "$INITIAL_NODE_ADDR"
- You will need to wait a bit for Kubernetes to initialize
- Pull down the kubeconfig
talosctl kubeconfig
Once the cluster has finished initializing and starting up, you should be
able to kubectl get nodes
.
Adding Nodes
Note
: UNTESTED
- Boot the Talos ISO on the target node
- Apply the appropriate configuration to the target node
talosctl apply-config --insecure --nodes "$TARGET_NODE_ADDR" --file controlplane.yaml
- You will need to wait a bit for Kubernetes to initialize, start up, and then join the cluster
- Add the node to
talosconfig
as needed
Untaint Masters
Since we're "frugal" (cheap) and we want to use all the hardware for all the things:
kubectl taint nodes --all node-role.kubernetes.io/master-
Apply Initialization Manifests
kubectl apply -k manifests/initialization
Setting up GitOps
TODO
Storage
TODO
Load Balancing
I can probably handle this with my router?
TODO