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67d5f4dbfc
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>
66 lines
3.1 KiB
Go
66 lines
3.1 KiB
Go
package cmds
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import (
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"errors"
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"time"
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"github.com/spf13/cobra"
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"k8s.io/apimachinery/pkg/api/resource"
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"github.com/rancher/k3k/pkg/apis/k3k.io/v1beta1"
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)
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func createFlags(cmd *cobra.Command, cfg *CreateConfig) {
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cmd.Flags().IntVar(&cfg.servers, "servers", 1, "number of servers")
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cmd.Flags().IntVar(&cfg.agents, "agents", 0, "number of agents")
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cmd.Flags().StringVar(&cfg.token, "token", "", "token of the cluster")
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cmd.Flags().StringVar(&cfg.clusterCIDR, "cluster-cidr", "", "cluster CIDR")
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cmd.Flags().StringVar(&cfg.serviceCIDR, "service-cidr", "", "service CIDR")
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cmd.Flags().BoolVar(&cfg.mirrorHostNodes, "mirror-host-nodes", false, "Mirror Host Cluster Nodes")
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cmd.Flags().StringVar(&cfg.persistenceType, "persistence-type", string(v1beta1.DynamicPersistenceMode), "persistence mode for the nodes (dynamic, ephemeral)")
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cmd.Flags().StringVar(&cfg.storageClassName, "storage-class-name", "", "storage class name for dynamic persistence type")
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cmd.Flags().StringVar(&cfg.storageRequestSize, "storage-request-size", "", "storage size for dynamic persistence type")
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cmd.Flags().StringSliceVar(&cfg.serverArgs, "server-args", []string{}, "servers extra arguments")
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cmd.Flags().StringSliceVar(&cfg.agentArgs, "agent-args", []string{}, "agents extra arguments")
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cmd.Flags().StringSliceVar(&cfg.serverEnvs, "server-envs", []string{}, "servers extra Envs")
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cmd.Flags().StringSliceVar(&cfg.agentEnvs, "agent-envs", []string{}, "agents extra Envs")
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cmd.Flags().StringArrayVar(&cfg.labels, "labels", []string{}, "Labels to add to the cluster object (e.g. key=value)")
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cmd.Flags().StringArrayVar(&cfg.annotations, "annotations", []string{}, "Annotations to add to the cluster object (e.g. key=value)")
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cmd.Flags().StringVar(&cfg.version, "version", "", "k3s version")
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cmd.Flags().StringVar(&cfg.mode, "mode", "shared", "k3k mode type (shared, virtual, hcp)")
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cmd.Flags().StringVar(&cfg.kubeconfigServerHost, "kubeconfig-server", "", "override the kubeconfig server host")
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cmd.Flags().StringVar(&cfg.policy, "policy", "", "The policy to create the cluster in")
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cmd.Flags().StringVar(&cfg.customCertsPath, "custom-certs", "", "The path for custom certificate directory")
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cmd.Flags().DurationVar(&cfg.timeout, "timeout", 3*time.Minute, "The timeout for waiting for the cluster to become ready (e.g., 10s, 5m, 1h).")
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}
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func validateCreateConfig(cfg *CreateConfig) error {
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if cfg.servers <= 0 {
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return errors.New("invalid number of servers")
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}
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if cfg.persistenceType != "" {
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switch v1beta1.PersistenceMode(cfg.persistenceType) {
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case v1beta1.EphemeralPersistenceMode, v1beta1.DynamicPersistenceMode:
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return nil
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default:
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return errors.New(`persistence-type should be one of "dynamic" or "ephemeral"`)
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}
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}
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if _, err := resource.ParseQuantity(cfg.storageRequestSize); err != nil {
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return errors.New(`invalid storage size, should be a valid resource quantity e.g "10Gi"`)
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}
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if cfg.mode != "" {
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switch cfg.mode {
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case string(v1beta1.VirtualClusterMode), string(v1beta1.SharedClusterMode), string(v1beta1.HCPClusterMode):
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return nil
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default:
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return errors.New(`mode should be one of "shared", "virtual" or "hcp"`)
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}
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}
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return nil
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}
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