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resource_ibm_pi_image.go
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resource_ibm_pi_image.go
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// Copyright IBM Corp. 2017, 2021 All Rights Reserved.
// Licensed under the Mozilla Public License v2.0
package power
import (
"context"
"fmt"
"log"
"time"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
st "github.com/IBM-Cloud/power-go-client/clients/instance"
"github.com/IBM-Cloud/power-go-client/errors"
"github.com/IBM-Cloud/power-go-client/helpers"
"github.com/IBM-Cloud/power-go-client/power/client/p_cloud_images"
"github.com/IBM-Cloud/power-go-client/power/models"
"github.com/IBM-Cloud/terraform-provider-ibm/ibm/conns"
"github.com/IBM-Cloud/terraform-provider-ibm/ibm/flex"
"github.com/IBM-Cloud/terraform-provider-ibm/ibm/validate"
)
func ResourceIBMPIImage() *schema.Resource {
return &schema.Resource{
CreateContext: resourceIBMPIImageCreate,
ReadContext: resourceIBMPIImageRead,
DeleteContext: resourceIBMPIImageDelete,
Importer: &schema.ResourceImporter{},
Timeouts: &schema.ResourceTimeout{
Create: schema.DefaultTimeout(60 * time.Minute),
Delete: schema.DefaultTimeout(60 * time.Minute),
},
Schema: map[string]*schema.Schema{
helpers.PICloudInstanceId: {
Type: schema.TypeString,
Required: true,
Description: "PI cloud instance ID",
ForceNew: true,
},
helpers.PIImageName: {
Type: schema.TypeString,
Required: true,
Description: "Image name",
DiffSuppressFunc: flex.ApplyOnce,
ForceNew: true,
},
helpers.PIImageId: {
Type: schema.TypeString,
Optional: true,
ExactlyOneOf: []string{helpers.PIImageId, helpers.PIImageBucketName},
Description: "Instance image id",
DiffSuppressFunc: flex.ApplyOnce,
ConflictsWith: []string{helpers.PIImageBucketName},
ForceNew: true,
},
// COS import variables
helpers.PIImageBucketName: {
Type: schema.TypeString,
Optional: true,
ExactlyOneOf: []string{helpers.PIImageId, helpers.PIImageBucketName},
Description: "Cloud Object Storage bucket name; bucket-name[/optional/folder]",
ConflictsWith: []string{helpers.PIImageId},
RequiredWith: []string{helpers.PIImageBucketRegion, helpers.PIImageBucketFileName},
ForceNew: true,
},
helpers.PIImageBucketAccess: {
Type: schema.TypeString,
Optional: true,
Description: "Indicates if the bucket has public or private access",
Default: "public",
ValidateFunc: validate.ValidateAllowedStringValues([]string{"public", "private"}),
ConflictsWith: []string{helpers.PIImageId},
ForceNew: true,
},
helpers.PIImageAccessKey: {
Type: schema.TypeString,
Optional: true,
Description: "Cloud Object Storage access key; required for buckets with private access",
ForceNew: true,
Sensitive: true,
RequiredWith: []string{helpers.PIImageSecretKey},
},
helpers.PIImageSecretKey: {
Type: schema.TypeString,
Optional: true,
Description: "Cloud Object Storage secret key; required for buckets with private access",
ForceNew: true,
Sensitive: true,
RequiredWith: []string{helpers.PIImageAccessKey},
},
helpers.PIImageBucketRegion: {
Type: schema.TypeString,
Optional: true,
Description: "Cloud Object Storage region",
ConflictsWith: []string{helpers.PIImageId},
RequiredWith: []string{helpers.PIImageBucketName},
ForceNew: true,
},
helpers.PIImageBucketFileName: {
Type: schema.TypeString,
Optional: true,
Description: "Cloud Object Storage image filename",
ConflictsWith: []string{helpers.PIImageId},
RequiredWith: []string{helpers.PIImageBucketName},
ForceNew: true,
},
helpers.PIImageStorageType: {
Type: schema.TypeString,
Optional: true,
Description: "Type of storage",
ForceNew: true,
},
helpers.PIImageStoragePool: {
Type: schema.TypeString,
Optional: true,
Description: "Storage pool where the image will be loaded, if provided then pi_image_storage_type and pi_affinity_policy will be ignored",
ForceNew: true,
},
PIAffinityPolicy: {
Type: schema.TypeString,
Optional: true,
Description: "Affinity policy for image; ignored if pi_image_storage_pool provided; for policy affinity requires one of pi_affinity_instance or pi_affinity_volume to be specified; for policy anti-affinity requires one of pi_anti_affinity_instances or pi_anti_affinity_volumes to be specified",
ValidateFunc: validate.ValidateAllowedStringValues([]string{"affinity", "anti-affinity"}),
ForceNew: true,
},
PIAffinityVolume: {
Type: schema.TypeString,
Optional: true,
Description: "Volume (ID or Name) to base storage affinity policy against; required if requesting affinity and pi_affinity_instance is not provided",
ConflictsWith: []string{PIAffinityInstance},
ForceNew: true,
},
PIAffinityInstance: {
Type: schema.TypeString,
Optional: true,
Description: "PVM Instance (ID or Name) to base storage affinity policy against; required if requesting storage affinity and pi_affinity_volume is not provided",
ConflictsWith: []string{PIAffinityVolume},
ForceNew: true,
},
PIAntiAffinityVolumes: {
Type: schema.TypeList,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
Description: "List of volumes to base storage anti-affinity policy against; required if requesting anti-affinity and pi_anti_affinity_instances is not provided",
ConflictsWith: []string{PIAntiAffinityInstances},
ForceNew: true,
},
PIAntiAffinityInstances: {
Type: schema.TypeList,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
Description: "List of pvmInstances to base storage anti-affinity policy against; required if requesting anti-affinity and pi_anti_affinity_volumes is not provided",
ConflictsWith: []string{PIAntiAffinityVolumes},
ForceNew: true,
},
// Computed Attribute
"image_id": {
Type: schema.TypeString,
Computed: true,
Description: "Image ID",
},
},
}
}
func resourceIBMPIImageCreate(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
sess, err := meta.(conns.ClientSession).IBMPISession()
if err != nil {
log.Printf("Failed to get the session")
return diag.FromErr(err)
}
cloudInstanceID := d.Get(helpers.PICloudInstanceId).(string)
imageName := d.Get(helpers.PIImageName).(string)
client := st.NewIBMPIImageClient(ctx, sess, cloudInstanceID)
// image copy
if v, ok := d.GetOk(helpers.PIImageId); ok {
imageid := v.(string)
source := "root-project"
var body = &models.CreateImage{
ImageName: imageName,
ImageID: imageid,
Source: &source,
}
imageResponse, err := client.Create(body)
if err != nil {
return diag.FromErr(err)
}
IBMPIImageID := imageResponse.ImageID
d.SetId(fmt.Sprintf("%s/%s", cloudInstanceID, *IBMPIImageID))
_, err = isWaitForIBMPIImageAvailable(ctx, client, *IBMPIImageID, d.Timeout(schema.TimeoutCreate))
if err != nil {
log.Printf("[DEBUG] err %s", err)
return diag.FromErr(err)
}
}
// COS image import
if v, ok := d.GetOk(helpers.PIImageBucketName); ok {
bucketName := v.(string)
bucketImageFileName := d.Get(helpers.PIImageBucketFileName).(string)
bucketRegion := d.Get(helpers.PIImageBucketRegion).(string)
bucketAccess := d.Get(helpers.PIImageBucketAccess).(string)
body := &models.CreateCosImageImportJob{
ImageName: &imageName,
BucketName: &bucketName,
BucketAccess: &bucketAccess,
ImageFilename: &bucketImageFileName,
Region: &bucketRegion,
}
if v, ok := d.GetOk(helpers.PIImageAccessKey); ok {
body.AccessKey = v.(string)
}
if v, ok := d.GetOk(helpers.PIImageSecretKey); ok {
body.SecretKey = v.(string)
}
if v, ok := d.GetOk(helpers.PIImageStorageType); ok {
body.StorageType = v.(string)
}
if v, ok := d.GetOk(helpers.PIImageStoragePool); ok {
body.StoragePool = v.(string)
}
if ap, ok := d.GetOk(PIAffinityPolicy); ok {
policy := ap.(string)
affinity := &models.StorageAffinity{
AffinityPolicy: &policy,
}
if policy == "affinity" {
if av, ok := d.GetOk(PIAffinityVolume); ok {
afvol := av.(string)
affinity.AffinityVolume = &afvol
}
if ai, ok := d.GetOk(PIAffinityInstance); ok {
afins := ai.(string)
affinity.AffinityPVMInstance = &afins
}
} else {
if avs, ok := d.GetOk(PIAntiAffinityVolumes); ok {
afvols := flex.ExpandStringList(avs.([]interface{}))
affinity.AntiAffinityVolumes = afvols
}
if ais, ok := d.GetOk(PIAntiAffinityInstances); ok {
afinss := flex.ExpandStringList(ais.([]interface{}))
affinity.AntiAffinityPVMInstances = afinss
}
}
body.StorageAffinity = affinity
}
imageResponse, err := client.CreateCosImage(body)
if err != nil {
return diag.FromErr(err)
}
jobClient := st.NewIBMPIJobClient(ctx, sess, cloudInstanceID)
_, err = waitForIBMPIJobCompleted(ctx, jobClient, *imageResponse.ID, d.Timeout(schema.TimeoutCreate))
if err != nil {
return diag.FromErr(err)
}
// Once the job is completed find by name
image, err := client.Get(imageName)
if err != nil {
return diag.FromErr(err)
}
d.SetId(fmt.Sprintf("%s/%s", cloudInstanceID, *image.ImageID))
}
return resourceIBMPIImageRead(ctx, d, meta)
}
func resourceIBMPIImageRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
sess, err := meta.(conns.ClientSession).IBMPISession()
if err != nil {
return diag.FromErr(err)
}
cloudInstanceID, imageID, err := splitID(d.Id())
if err != nil {
return diag.FromErr(err)
}
imageC := st.NewIBMPIImageClient(ctx, sess, cloudInstanceID)
imagedata, err := imageC.Get(imageID)
if err != nil {
uErr := errors.Unwrap(err)
switch uErr.(type) {
case *p_cloud_images.PcloudCloudinstancesImagesGetNotFound:
log.Printf("[DEBUG] image does not exist %v", err)
d.SetId("")
return nil
}
log.Printf("[DEBUG] get image failed %v", err)
return diag.FromErr(err)
}
imageid := *imagedata.ImageID
d.Set("image_id", imageid)
d.Set(helpers.PICloudInstanceId, cloudInstanceID)
return nil
}
func resourceIBMPIImageDelete(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
sess, err := meta.(conns.ClientSession).IBMPISession()
if err != nil {
return diag.FromErr(err)
}
cloudInstanceID, imageID, err := splitID(d.Id())
if err != nil {
return diag.FromErr(err)
}
imageC := st.NewIBMPIImageClient(ctx, sess, cloudInstanceID)
err = imageC.Delete(imageID)
if err != nil {
return diag.FromErr(err)
}
d.SetId("")
return nil
}
func isWaitForIBMPIImageAvailable(ctx context.Context, client *st.IBMPIImageClient, id string, timeout time.Duration) (interface{}, error) {
log.Printf("Waiting for Power Image (%s) to be available.", id)
stateConf := &resource.StateChangeConf{
Pending: []string{"retry", helpers.PIImageQueStatus},
Target: []string{helpers.PIImageActiveStatus},
Refresh: isIBMPIImageRefreshFunc(ctx, client, id),
Timeout: timeout,
Delay: 20 * time.Second,
MinTimeout: 10 * time.Second,
}
return stateConf.WaitForStateContext(ctx)
}
func isIBMPIImageRefreshFunc(ctx context.Context, client *st.IBMPIImageClient, id string) resource.StateRefreshFunc {
log.Printf("Calling the isIBMPIImageRefreshFunc Refresh Function....")
return func() (interface{}, string, error) {
image, err := client.Get(id)
if err != nil {
return nil, "", err
}
if image.State == "active" {
return image, helpers.PIImageActiveStatus, nil
}
return image, helpers.PIImageQueStatus, nil
}
}
func waitForIBMPIJobCompleted(ctx context.Context, client *st.IBMPIJobClient, jobID string, timeout time.Duration) (interface{}, error) {
stateConf := &resource.StateChangeConf{
Pending: []string{helpers.JobStatusQueued, helpers.JobStatusReadyForProcessing, helpers.JobStatusInProgress, helpers.JobStatusRunning, helpers.JobStatusWaiting},
Target: []string{helpers.JobStatusCompleted, helpers.JobStatusFailed},
Refresh: func() (interface{}, string, error) {
job, err := client.Get(jobID)
if err != nil {
log.Printf("[DEBUG] get job failed %v", err)
return nil, "", fmt.Errorf(errors.GetJobOperationFailed, jobID, err)
}
if job == nil || job.Status == nil {
log.Printf("[DEBUG] get job failed with empty response")
return nil, "", fmt.Errorf("failed to get job status for job id %s", jobID)
}
if *job.Status.State == helpers.JobStatusFailed {
log.Printf("[DEBUG] job status failed with message: %v", job.Status.Message)
return nil, helpers.JobStatusFailed, fmt.Errorf("job status failed for job id %s with message: %v", jobID, job.Status.Message)
}
return job, *job.Status.State, nil
},
Timeout: timeout,
Delay: 10 * time.Second,
MinTimeout: 10 * time.Second,
}
return stateConf.WaitForStateContext(ctx)
}