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Add node-volume-type flag to create cluster command #18145

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Merged
k8s-ci-robot merged 1 commit into from
Apr 3, 2026
+13 −0
Merged

Add node-volume-type flag to create cluster command #18145

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12 changes: 12 additions & 0 deletions cmd/kops/create_cluster.go
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,7 @@ type CreateClusterOptions struct {

ControlPlaneVolumeSize int32
NodeVolumeSize int32
NodeVolumeType string
ContainerRuntime string
OutDir string
DisableSubnetTags bool
Expand Down Expand Up @@ -301,6 +302,8 @@ func NewCmdCreateCluster(f *util.Factory, out io.Writer) *cobra.Command {
cmd.Flags().Int32Var(&options.ControlPlaneVolumeSize, "control-plane-volume-size", options.ControlPlaneVolumeSize, "Instance volume size (in GB) for control-plane nodes")
cmd.Flags().Int32Var(&options.NodeVolumeSize, "node-volume-size", options.NodeVolumeSize, "Instance volume size (in GB) for worker nodes")

cmd.Flags().StringVar(&options.NodeVolumeType, "node-volume-type", options.NodeVolumeType, "Instance volume type (e.g. gp2, gp3, io1) for worker nodes")

cmd.Flags().StringVar(&options.NetworkID, "vpc", options.NetworkID, "Shared Network or VPC to use")
cmd.Flags().MarkDeprecated("vpc", "use --network-id instead")
cmd.RegisterFlagCompletionFunc("vpc", completeNetworkID)
Expand Down Expand Up @@ -625,6 +628,15 @@ func RunCreateCluster(ctx context.Context, f *util.Factory, out io.Writer, c *Cr
}
}

if c.NodeVolumeType != "" {
for _, group := range nodes {
if group.Spec.RootVolume == nil {
group.Spec.RootVolume = &api.InstanceRootVolumeSpec{}
}
group.Spec.RootVolume.Type = fi.PtrTo(c.NodeVolumeType)
}
}

if c.DNSZone != "" {
cluster.Spec.DNSZone = c.DNSZone
}
Expand Down
1 change: 1 addition & 0 deletions docs/cli/kops_create_cluster.md
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