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Add restrict_kubeapi flag #110

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Add restrict_kubeapi flag #110

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f328ca5
1-30 var&patch
paulphys Jun 17, 2024
ec927e0
1-30 var&patch
paulphys Jun 17, 2024
846ca69
1-30 var&patch
paulphys Jun 17, 2024
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23 changes: 23 additions & 0 deletions providers/openstack/alpha/1-30/cluster-class/templates/cluster-class.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -217,6 +217,16 @@ Issuer URL )# where ( Issuer URL ) is the value of --oidc-issuer-url. The value
description: "Prefix prepended to group claims to prevent clashes
with existing names (such as system: groups). For example, the value oidc: will
create group names like oidc:engineering and oidc:infra."
- name: restrict_kubeapi
required: false
schema:
openAPIV3Schema:
type: array
default: []
example: ["10.6.0.0/24"]
description: "Allows restricting access to kubernetes API by list of CIDRs. Empty list (default) means public, [ 'none' ] means internal access only."
items:
type: string
patches:
- name: k8s_version
description: "Sets the openstack node image for workers and the controlplane to the cluster-api image with the version mentioned in spec.topology.version."
Expand Down Expand Up @@ -536,3 +546,16 @@ create group names like oidc:engineering and oidc:infra."
path: "/spec/template/spec/kubeadmConfigSpec/clusterConfiguration/apiServer/extraArgs/oidc-groups-prefix"
valueFrom:
variable: oidc_config.groups_prefix
- name: restrict_kubeapi
description: "Sets list of CIDRS for restricting access to kubernetes API"
enabledIf: {{ `"{{ if .restrict_kubeapi }}true{{end}}"` }}
definitions:
- selector:
apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
kind: OpenStackClusterTemplate
matchResources:
controlPlane: true
jsonPatches:
- op: replace
path: "/spec/template/spec/apiServerLoadBalancer/allowedCIDRs"
value: restrict_kubeapi
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