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feat(cluster-stacks): Add new Cluster Stacks scs2
Signed-off-by: Jan Schoone <[email protected]> Feat/scs2 rationalize descriptions (#236) * Fix clusterclass var descriptions capitalization and defaults. Also, rationalize long descriptions to use multi-line yaml strings. * Add missing {} on empty dict. * Better description of apiServerLoadBalancer. Signed-off-by: Kurt Garloff <[email protected]>
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‎providers/openstack/scs2/README.md‎

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# Cluster Stacks
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## Getting started
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```sh
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# Create bootstrap cluster
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kind create cluster
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# Init Cluster API
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export CLUSTER_TOPOLOGY=true
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export EXP_CLUSTER_RESOURCE_SET=true
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export EXP_RUNTIME_SDK=true
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kubectl apply -f https://github.com/k-orc/openstack-resource-controller/releases/latest/download/install.yaml
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clusterctl init --infrastructure openstack
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kubectl -n capi-system rollout status deployment
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kubectl -n capo-system rollout status deployment
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```
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```
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# Install CSO and CSPO
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helm upgrade -i cso \
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-n cso-system \
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--create-namespace \
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oci://registry.scs.community/cluster-stacks/cso
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```
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```sh
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export CLUSTER_NAMESPACE=cluster
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export CLUSTER_NAME=my-cluster
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export CLUSTERSTACK_NAMESPACE=cluster
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export CLUSTERSTACK_VERSION=v1
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export OS_CLIENT_CONFIG_FILE=${PWD}/clouds.yaml
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kubectl create namespace $CLUSTER_NAMESPACE --dry-run=client -o yaml | kubectl apply -f -
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```
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```sh
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# Create secret for CAPO
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kubectl create secret -n $CLUSTER_NAMESPACE generic openstack --from-file=clouds.yaml=$OS_CLIENT_CONFIG_FILE --dry-run=client -oyaml | kubectl apply -f -
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# Prepare the Secret as it will be deployed in the Workload Cluster
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kubectl create secret -n kube-system generic clouds-yaml --from-file=clouds.yaml=$OS_CLIENT_CONFIG_FILE --dry-run=client -oyaml > clouds-yaml-secret
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# Add the Secret to the ClusterResourceSet Secret in the Management Cluster
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kubectl create -n $CLUSTER_NAMESPACE secret generic clouds-yaml --from-file=clouds-yaml-secret --type=addons.cluster.x-k8s.io/resource-set --dry-run=client -oyaml | kubectl apply -f -
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```
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```yaml
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cat <<EOF | kubectl apply -f -
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apiVersion: addons.cluster.x-k8s.io/v1beta1
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kind: ClusterResourceSet
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metadata:
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name: clouds-yaml
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namespace: $CLUSTER_NAMESPACE
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spec:
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strategy: "Reconcile"
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clusterSelector:
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matchLabels:
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managed-secret: clouds-yaml
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resources:
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- name: clouds-yaml
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kind: Secret
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EOF
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```
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```sh
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# Apply ClusterStack resource
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cat <<EOF | kubectl apply -f -
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apiVersion: clusterstack.x-k8s.io/v1alpha1
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kind: ClusterStack
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metadata:
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name: openstack
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namespace: $CLUSTERSTACK_NAMESPACE
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spec:
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provider: openstack
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name: scs2
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kubernetesVersion: "1.33"
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channel: stable
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autoSubscribe: false
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noProvider: true
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versions:
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- $CLUSTERSTACK_VERSION
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EOF
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```
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```sh
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# Apply Cluster resource
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cat <<EOF | kubectl apply -f -
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apiVersion: cluster.x-k8s.io/v1beta1
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kind: Cluster
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metadata:
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name: $CLUSTER_NAME
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namespace: $CLUSTER_NAMESPACE
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labels:
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managed-secret: clouds-yaml
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spec:
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clusterNetwork:
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pods:
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cidrBlocks:
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- "172.16.0.0/16"
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serviceDomain: cluster.local
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services:
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cidrBlocks:
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- "10.96.0.0/12"
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topology:
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variables:
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class: openstack-scs2-1-33-$CLUSTERSTACK_VERSION
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classNamespace: $CLUSTERSTACK_NAMESPACE
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controlPlane:
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replicas: 1
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version: v1.33.4
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workers:
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machineDeployments:
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- class: default-worker
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name: md-0
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replicas: 1
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EOF
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```
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```sh
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clusterctl get kubeconfig -n $CLUSTER_NAMESPACE openstack-testcluster > /tmp/kubeconfig
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kubectl get nodes --kubeconfig /tmp/kubeconfig
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```

‎providers/openstack/scs2/cluster-addon/ccm/Chart.yaml‎

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apiVersion: v2
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type: application
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description: CCM
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name: CCM
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version: v1
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dependencies:
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- alias: openstack-cloud-controller-manager
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name: openstack-cloud-controller-manager
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repository: https://kubernetes.github.io/cloud-provider-openstack
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version: 2.33.1

‎providers/openstack/scs2/cluster-addon/ccm/overwrite.yaml‎

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values: |
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openstack-cloud-controller-manager:
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cluster:
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name: {{ .Cluster.metadata.name }}

‎providers/openstack/scs2/cluster-addon/ccm/values.yaml‎

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openstack-cloud-controller-manager:
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secret:
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enabled: true
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name: ccm-cloud-config
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create: true
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nodeSelector:
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tolerations:
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- key: node.cloudprovider.kubernetes.io/uninitialized
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value: "true"
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effect: NoSchedule
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extraVolumes:
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- name: clouds-yaml
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secret:
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secretName: clouds-yaml
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extraVolumeMounts:
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- name: clouds-yaml
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readOnly: true
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mountPath: /etc/openstack
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cloudConfig:
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global:
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use-clouds: true

‎providers/openstack/scs2/cluster-addon/cni/Chart.yaml‎

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apiVersion: v2
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type: application
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description: CNI
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name: CNI
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version: v1
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dependencies:
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- alias: cilium
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name: cilium
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repository: https://helm.cilium.io/
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version: 1.18.1

‎providers/openstack/scs2/cluster-addon/cni/values.yaml‎

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cilium:
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namespaceOverride: kube-system
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tls:
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secretsNamespace:
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name: "kube-system"
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sessionAffinity: true
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sctp:
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enabled: true
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ipam:
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mode: "kubernetes"
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gatewayAPI:
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enabled: true
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secretsNamespace:
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name: "kube-system"

‎providers/openstack/scs2/cluster-addon/csi/Chart.yaml‎

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apiVersion: v2
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type: application
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description: CSI
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name: CSI
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version: v1
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dependencies:
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- alias: openstack-cinder-csi
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name: openstack-cinder-csi
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repository: https://kubernetes.github.io/cloud-provider-openstack
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version: 2.33.1

‎providers/openstack/scs2/cluster-addon/csi/overwrite.yaml‎

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values: |
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openstack-cinder-csi:
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clusterID: "{{ .Cluster.metadata.name }}"

‎providers/openstack/scs2/cluster-addon/csi/values.yaml‎

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openstack-cinder-csi:
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secret:
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enabled: true
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name: csi-cloud-config
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create: true
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filename: cloud.conf
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data:
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cloud.conf: |-
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[Global]
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use-clouds = "true"
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clouds-file = /etc/openstack/clouds.yaml
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storageClass:
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delete:
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isDefault: true
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csi:
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plugin:
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volumes:
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- name: clouds-yaml
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secret:
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secretName: clouds-yaml
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- name: cloud-conf
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secret:
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secretName: csi-cloud-config
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volumeMounts:
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- name: clouds-yaml
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readOnly: true
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mountPath: /etc/openstack
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- name: cloud-conf
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readOnly: true
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mountPath: /etc/kubernetes
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- name: cloud-conf
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readOnly: true
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mountPath: /etc/config
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nodeSelector:
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node-role.kubernetes.io/control-plane: ""
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tolerations:
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- key: node.cloudprovider.kubernetes.io/uninitialized
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value: "true"
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effect: NoSchedule
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- key: node-role.kubernetes.io/control-plane
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effect: NoSchedule

‎providers/openstack/scs2/cluster-addon/metrics-server/Chart.yaml‎

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apiVersion: v2
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type: application
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description: Metrics Server
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name: metrics-server
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version: v1
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dependencies:
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- name: "metrics-server"
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version: "3.13.0"
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repository: "https://kubernetes-sigs.github.io/metrics-server/"
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alias: "metrics-server"

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