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Add Spot VM support to GKE Node Pools #3833

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Add Spot VM support to GKE Node Pools #3833

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10 changes: 10 additions & 0 deletions google-beta/node_config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -193,6 +193,14 @@ func schemaNodeConfig() *schema.Schema {
Description: `Whether the nodes are created as preemptible VM instances.`,
},

"spot": {
Type: schema.TypeBool,
Optional: true,
ForceNew: true,
Default: false,
Description: `Whether the nodes are created as spot VM instances.`,
},

"service_account": {
Type: schema.TypeString,
Optional: true,
Expand Down Expand Up @@ -478,6 +486,7 @@ func expandNodeConfig(v interface{}) *container.NodeConfig {

// Preemptible Is Optional+Default, so it always has a value
nc.Preemptible = nodeConfig["preemptible"].(bool)
nc.Spot = nodeConfig["spot"].(bool)

if v, ok := nodeConfig["min_cpu_platform"]; ok {
nc.MinCpuPlatform = v.(string)
Expand Down Expand Up @@ -609,6 +618,7 @@ func flattenNodeConfig(c *container.NodeConfig) []map[string]interface{} {
"labels": c.Labels,
"tags": c.Tags,
"preemptible": c.Preemptible,
"spot": c.Spot,
"min_cpu_platform": c.MinCpuPlatform,
"shielded_instance_config": flattenShieldedInstanceConfig(c.ShieldedInstanceConfig),
"taint": flattenTaints(c.Taints),
Expand Down
4 changes: 4 additions & 0 deletions website/docs/r/container_cluster.html.markdown
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Expand Up @@ -676,6 +676,10 @@ gcfs_config {
are preemptible. See the [official documentation](https://cloud.google.com/container-engine/docs/preemptible-vm)
for more information. Defaults to false.

* `spot` - (Optional) A boolean that represents whether the underlying node VMs
are spot. See the [official documentation](https://cloud.google.com/kubernetes-engine/docs/concepts/spot-vms)
for more information. Defaults to false.

* `sandbox_config` - (Optional, [Beta](https://terraform.io/docs/providers/google/guides/provider_versions.html)) [GKE Sandbox](https://cloud.google.com/kubernetes-engine/docs/how-to/sandbox-pods) configuration. When enabling this feature you must specify `image_type = "COS_CONTAINERD"` and `node_version = "1.12.7-gke.17"` or later to use it.
Structure is [documented below](#nested_sandbox_config).

Expand Down