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resource_spotinst_ocean_gke_import.go
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resource_spotinst_ocean_gke_import.go
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package spotinst
import (
"context"
"fmt"
"log"
"time"
"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
"github.com/spotinst/spotinst-sdk-go/service/ocean/providers/gcp"
"github.com/spotinst/spotinst-sdk-go/spotinst"
"github.com/spotinst/spotinst-sdk-go/spotinst/client"
"github.com/spotinst/terraform-provider-spotinst/spotinst/commons"
"github.com/spotinst/terraform-provider-spotinst/spotinst/ocean_gke_import"
"github.com/spotinst/terraform-provider-spotinst/spotinst/ocean_gke_import_autoscaler"
"github.com/spotinst/terraform-provider-spotinst/spotinst/ocean_gke_import_scheduling"
)
func resourceSpotinstOceanGKEImport() *schema.Resource {
setupClusterGKEImportResource()
return &schema.Resource{
Create: resourceSpotinstClusterGKEImportCreate,
Read: resourceSpotinstClusterGKEImportRead,
Update: resourceSpotinstClusterGKEImportUpdate,
Delete: resourceSpotinstClusterGKEImportDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Schema: commons.OceanGKEImportResource.GetSchemaMap(),
}
}
func setupClusterGKEImportResource() {
fieldsMap := make(map[commons.FieldName]*commons.GenericField)
ocean_gke_import.Setup(fieldsMap)
ocean_gke_import_scheduling.Setup(fieldsMap)
ocean_gke_import_autoscaler.Setup(fieldsMap)
commons.OceanGKEImportResource = commons.NewOceanGKEImportResource(fieldsMap)
}
//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
// Import Ocean GKE
//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
func importOceanGKECluster(resourceData *schema.ResourceData, meta interface{}) (*gcp.Cluster, error) {
input := &gcp.ImportOceanGKEClusterInput{
ClusterName: spotinst.String(resourceData.Get("cluster_name").(string)),
Location: spotinst.String(resourceData.Get("location").(string)),
}
resp, err := meta.(*Client).ocean.CloudProviderGCP().ImportOceanGKECluster(context.Background(), input)
if err != nil {
// If the group was not found, return nil so that we can show
// that the group is gone.
if errs, ok := err.(client.Errors); ok && len(errs) > 0 {
for _, err := range errs {
if err.Code == ErrCodeClusterNotFound {
resourceData.SetId("")
return nil, err
}
}
}
// Some other error, report it.
return nil, fmt.Errorf("ocean GKE: import failed to read group: %s", err)
}
return resp.Cluster, err
}
//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
// Create
//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
func resourceSpotinstClusterGKEImportCreate(resourceData *schema.ResourceData, meta interface{}) error {
log.Printf(string(commons.ResourceOnCreate),
commons.OceanGKEImportResource.GetName())
importedCluster, err := importOceanGKECluster(resourceData, meta.(*Client))
if err != nil {
return err
}
cluster, err := commons.OceanGKEImportResource.OnCreate(importedCluster, resourceData, meta)
if err != nil {
return err
}
clusterId, err := createGKEImportedCluster(cluster, meta.(*Client))
if err != nil {
return err
}
resourceData.SetId(spotinst.StringValue(clusterId))
log.Printf("===> GKE imported cluster created successfully: %s <===", resourceData.Id())
return resourceSpotinstClusterGKEImportRead(resourceData, meta)
}
func createGKEImportedCluster(cluster *gcp.Cluster, spotinstClient *Client) (*string, error) {
if json, err := commons.ToJson(cluster); err != nil {
return nil, err
} else {
log.Printf("===> Cluster GKE import configuration: %s", json)
}
input := &gcp.CreateClusterInput{Cluster: cluster}
var resp *gcp.CreateClusterOutput = nil
err := resource.Retry(time.Minute, func() *resource.RetryError {
r, err := spotinstClient.ocean.CloudProviderGCP().CreateCluster(context.Background(), input)
if err != nil {
// Some other error, report it.
return resource.NonRetryableError(err)
}
resp = r
return nil
})
if err != nil {
return nil, fmt.Errorf("[ERROR] failed to create GKE imported cluster: %s", err)
}
return resp.Cluster.ID, nil
}
//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
// Read
//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
func resourceSpotinstClusterGKEImportRead(resourceData *schema.ResourceData, meta interface{}) error {
id := resourceData.Id()
log.Printf(string(commons.ResourceOnRead),
commons.OceanGKEImportResource.GetName(), id)
input := &gcp.ReadClusterInput{ClusterID: spotinst.String(id)}
resp, err := meta.(*Client).ocean.CloudProviderGCP().ReadCluster(context.Background(), input)
if err != nil {
// If the cluster was not found, return nil so that we can show
// that the group does not exist
if errs, ok := err.(client.Errors); ok && len(errs) > 0 {
for _, err := range errs {
if err.Code == ErrCodeClusterNotFound {
resourceData.SetId("")
return nil
}
}
}
// Some other error, report it.
return fmt.Errorf("failed to read GKE cluster: %s", err)
}
// if nothing was found, return no state
clusterResponse := resp.Cluster
if clusterResponse == nil {
resourceData.SetId("")
return nil
}
// Expose the controller cluster identifier.
if clusterResponse.ControllerClusterID != nil {
for _, key := range []commons.FieldName{
ocean_gke_import.ControllerClusterID,
ocean_gke_import.ClusterControllerID, // maintains backward compatibility
} {
if err := resourceData.Set(string(key), *clusterResponse.ControllerClusterID); err != nil {
log.Printf("[ERROR] Failed to set %q", string(key))
}
}
}
if err := commons.OceanGKEImportResource.OnRead(clusterResponse, resourceData, meta); err != nil {
return err
}
log.Printf("===> GKE cluster read successfully: %s <===", id)
return nil
}
//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
// Update
//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
func resourceSpotinstClusterGKEImportUpdate(resourceData *schema.ResourceData, meta interface{}) error {
id := resourceData.Id()
log.Printf(string(commons.ResourceOnUpdate),
commons.OceanGKEImportResource.GetName(), id)
shouldUpdate, cluster, err := commons.OceanGKEImportResource.OnUpdate(resourceData, meta)
if err != nil {
return err
}
if shouldUpdate {
cluster.SetId(spotinst.String(id))
if err := updateGKEImportCluster(cluster, resourceData, meta); err != nil {
return err
}
}
log.Printf("===> GLE Cluster updated successfully: %s <===", id)
return resourceSpotinstClusterGKEImportRead(resourceData, meta)
}
func updateGKEImportCluster(cluster *gcp.Cluster, resourceData *schema.ResourceData, meta interface{}) error {
var input = &gcp.UpdateClusterInput{
Cluster: cluster,
}
clusterId := resourceData.Id()
if json, err := commons.ToJson(cluster); err != nil {
return err
} else {
log.Printf("===> GKE Cluster update configuration: %s", json)
}
if _, err := meta.(*Client).ocean.CloudProviderGCP().UpdateCluster(context.Background(), input); err != nil {
return fmt.Errorf("[ERROR] Failed to update GKE cluster [%v]: %v", clusterId, err)
}
return nil
}
//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
// Delete
//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
func resourceSpotinstClusterGKEImportDelete(resourceData *schema.ResourceData, meta interface{}) error {
id := resourceData.Id()
log.Printf(string(commons.ResourceOnDelete),
commons.OceanGKEImportResource.GetName(), id)
if err := deleteGKEImportCluster(resourceData, meta); err != nil {
return err
}
log.Printf("===> GKE Cluster deleted successfully: %s <===", resourceData.Id())
resourceData.SetId("")
return nil
}
func deleteGKEImportCluster(resourceData *schema.ResourceData, meta interface{}) error {
clusterId := resourceData.Id()
input := &gcp.DeleteClusterInput{
ClusterID: spotinst.String(clusterId),
}
if json, err := commons.ToJson(input); err != nil {
return err
} else {
log.Printf("===> GKE Cluster delete configuration: %s", json)
}
if _, err := meta.(*Client).ocean.CloudProviderGCP().DeleteCluster(context.Background(), input); err != nil {
return fmt.Errorf("[ERROR] onDelete() -> Failed to delete GKE cluster: %s", err)
}
return nil
}