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Add HCP (Hosted Control Plane) support

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Introduce hosted control plane mode for k3k virtual clusters, including
API types, controller logic, server endpoint handling, CLI flags,
CRD updates, kubeconfig generation, and examples.

Co-Authored-By: RuFlo <ruv@ruv.net>
This commit is contained in:
jpgouin
2026-06-12 17:36:48 +02:00
committed by Enrico Candino
co-authored by RuFlo
parent 651da42ef0
commit 67d5f4dbfc
20 changed files with 1311 additions and 419 deletions
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cli/cmds/cluster_create.go
+1 -1
View File
@@ -84,7 +84,7 @@ func createAction(appCtx *AppContext, config *CreateConfig) func(cmd *cobra.Comm
return errors.New("invalid cluster name")
}
if config.mode == string(v1beta1.SharedClusterMode) && config.agents != 0 {
if (config.mode == string(v1beta1.SharedClusterMode) || config.mode == string(v1beta1.HCPClusterMode)) && config.agents != 0 {
return errors.New("invalid flag, --agents flag is only allowed in virtual mode")
}
cli/cmds/cluster_create_flags.go
+3 -3
View File
@@ -27,7 +27,7 @@ func createFlags(cmd *cobra.Command, cfg *CreateConfig) {
cmd.Flags().StringArrayVar(&cfg.labels, "labels", []string{}, "Labels to add to the cluster object (e.g. key=value)")
cmd.Flags().StringArrayVar(&cfg.annotations, "annotations", []string{}, "Annotations to add to the cluster object (e.g. key=value)")
cmd.Flags().StringVar(&cfg.version, "version", "", "k3s version")
cmd.Flags().StringVar(&cfg.mode, "mode", "shared", "k3k mode type (shared, virtual)")
cmd.Flags().StringVar(&cfg.mode, "mode", "shared", "k3k mode type (shared, virtual, hcp)")
cmd.Flags().StringVar(&cfg.kubeconfigServerHost, "kubeconfig-server", "", "override the kubeconfig server host")
cmd.Flags().StringVar(&cfg.policy, "policy", "", "The policy to create the cluster in")
cmd.Flags().StringVar(&cfg.customCertsPath, "custom-certs", "", "The path for custom certificate directory")
@@ -54,10 +54,10 @@ func validateCreateConfig(cfg *CreateConfig) error {
if cfg.mode != "" {
switch cfg.mode {
case string(v1beta1.VirtualClusterMode), string(v1beta1.SharedClusterMode):
case string(v1beta1.VirtualClusterMode), string(v1beta1.SharedClusterMode), string(v1beta1.HCPClusterMode):
return nil
default:
return errors.New(`mode should be one of "shared" or "virtual"`)
return errors.New(`mode should be one of "shared", "virtual" or "hcp"`)
}
}
cli/cmds/policy_create.go
+2 -2
View File
@@ -34,10 +34,10 @@ func NewPolicyCreateCmd(appCtx *AppContext) *cobra.Command {
Example: "k3kcli policy create [command options] NAME",
PreRunE: func(cmd *cobra.Command, args []string) error {
switch config.mode {
case string(v1beta1.VirtualClusterMode), string(v1beta1.SharedClusterMode):
case string(v1beta1.VirtualClusterMode), string(v1beta1.SharedClusterMode), string(v1beta1.HCPClusterMode):
return nil
default:
return errors.New(`mode should be one of "shared" or "virtual"`)
return errors.New(`mode should be one of "shared", "virtual" or "hcp"`)
}
},
RunE: policyCreateAction(appCtx, config),