/
resource_ibm_service_instance.go
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/
resource_ibm_service_instance.go
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package ibm
import (
"fmt"
"strconv"
"time"
"github.com/IBM-Cloud/bluemix-go/api/mccp/mccpv2"
"github.com/IBM-Cloud/bluemix-go/bmxerror"
"github.com/IBM-Cloud/bluemix-go/helpers"
"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
)
const (
svcInstanceSuccessStatus = "succeeded"
svcInstanceProgressStatus = "in progress"
svcInstanceFailStatus = "failed"
)
func resourceIBMServiceInstance() *schema.Resource {
return &schema.Resource{
Create: resourceIBMServiceInstanceCreate,
Read: resourceIBMServiceInstanceRead,
Update: resourceIBMServiceInstanceUpdate,
Delete: resourceIBMServiceInstanceDelete,
Exists: resourceIBMServiceInstanceExists,
Importer: &schema.ResourceImporter{},
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Required: true,
Description: "A name for the service instance",
},
"space_guid": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
Description: "The guid of the space in which the instance will be created",
},
"service": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
Description: "The name of the service offering like speech_to_text, text_to_speech etc",
},
"credentials": {
Description: "The service broker-provided credentials to use this service.",
Type: schema.TypeMap,
Sensitive: true,
Computed: true,
},
"service_keys": {
Description: "The service keys asociated with the service instance",
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Computed: true,
Description: "The service key name",
},
"credentials": {
Type: schema.TypeMap,
Computed: true,
Sensitive: true,
Description: "The service key credential details like port, username etc",
},
},
},
},
"service_plan_guid": {
Description: "The uniquie identifier of the service offering plan type",
Computed: true,
Type: schema.TypeString,
},
"parameters": {
Type: schema.TypeMap,
Optional: true,
Description: "Arbitrary parameters to pass along to the service broker. Must be a JSON object",
},
"plan": {
Type: schema.TypeString,
Required: true,
Description: "The plan type of the service",
},
"tags": {
Type: schema.TypeSet,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
Set: schema.HashString,
},
"wait_time_minutes": {
Description: "Define timeout to wait for the service instances to succeeded/deleted etc.",
Type: schema.TypeInt,
Optional: true,
Default: 10,
},
"dashboard_url": {
Description: "Dashboard URL to access resource.",
Type: schema.TypeString,
Computed: true,
},
},
}
}
func resourceIBMServiceInstanceCreate(d *schema.ResourceData, meta interface{}) error {
cfClient, err := meta.(ClientSession).MccpAPI()
if err != nil {
return err
}
serviceName := d.Get("service").(string)
plan := d.Get("plan").(string)
name := d.Get("name").(string)
spaceGUID := d.Get("space_guid").(string)
svcInst := mccpv2.ServiceInstanceCreateRequest{
Name: name,
SpaceGUID: spaceGUID,
}
serviceOff, err := cfClient.ServiceOfferings().FindByLabel(serviceName)
if err != nil {
return fmt.Errorf("Error retrieving service offering: %s", err)
}
servicePlan, err := cfClient.ServicePlans().FindPlanInServiceOffering(serviceOff.GUID, plan)
if err != nil {
return fmt.Errorf("Error retrieving plan: %s", err)
}
svcInst.PlanGUID = servicePlan.GUID
if parameters, ok := d.GetOk("parameters"); ok {
temp := parameters.(map[string]interface{})
keyParams := make(map[string]interface{})
for k, v := range temp {
if v == "true" || v == "false" {
b, _ := strconv.ParseBool(v.(string))
keyParams[k] = b
} else {
keyParams[k] = v
}
}
svcInst.Params = keyParams
}
if _, ok := d.GetOk("tags"); ok {
svcInst.Tags = getServiceTags(d)
}
service, err := cfClient.ServiceInstances().Create(svcInst)
if err != nil {
return fmt.Errorf("Error creating service: %s", err)
}
d.SetId(service.Metadata.GUID)
_, err = waitForServiceInstanceAvailable(d, meta)
if err != nil {
return fmt.Errorf(
"Error waiting for create service (%s) to be succeeded: %s", d.Id(), err)
}
return resourceIBMServiceInstanceRead(d, meta)
}
func resourceIBMServiceInstanceRead(d *schema.ResourceData, meta interface{}) error {
cfClient, err := meta.(ClientSession).MccpAPI()
if err != nil {
return err
}
serviceGUID := d.Id()
service, err := cfClient.ServiceInstances().Get(serviceGUID, 1)
if err != nil {
return fmt.Errorf("Error retrieving service: %s", err)
}
servicePlanGUID := service.Entity.ServicePlanGUID
d.Set("service_plan_guid", servicePlanGUID)
d.Set("space_guid", service.Entity.SpaceGUID)
serviceKeys := service.Entity.ServiceKeys
d.Set("service_keys", flattenServiceInstanceCredentials(serviceKeys))
d.Set("credentials", Flatten(service.Entity.Credentials))
d.Set("tags", service.Entity.Tags)
d.Set("name", service.Entity.Name)
d.Set("dashboard_url", service.Entity.DashboardURL)
d.Set("plan", service.Entity.ServicePlan.Entity.Name)
svcOff, err := cfClient.ServiceOfferings().Get(service.Entity.ServicePlan.Entity.ServiceGUID)
if err != nil {
return err
}
d.Set("service", svcOff.Entity.Label)
return nil
}
func resourceIBMServiceInstanceUpdate(d *schema.ResourceData, meta interface{}) error {
cfClient, err := meta.(ClientSession).MccpAPI()
if err != nil {
return err
}
serviceGUID := d.Id()
updateReq := mccpv2.ServiceInstanceUpdateRequest{}
if d.HasChange("name") {
updateReq.Name = helpers.String(d.Get("name").(string))
}
if d.HasChange("plan") {
plan := d.Get("plan").(string)
service := d.Get("service").(string)
serviceOff, err := cfClient.ServiceOfferings().FindByLabel(service)
if err != nil {
return fmt.Errorf("Error retrieving service offering: %s", err)
}
servicePlan, err := cfClient.ServicePlans().FindPlanInServiceOffering(serviceOff.GUID, plan)
if err != nil {
return fmt.Errorf("Error retrieving plan: %s", err)
}
updateReq.PlanGUID = helpers.String(servicePlan.GUID)
}
if d.HasChange("parameters") {
updateReq.Params = d.Get("parameters").(map[string]interface{})
}
if d.HasChange("tags") {
tags := getServiceTags(d)
updateReq.Tags = tags
}
_, err = cfClient.ServiceInstances().Update(serviceGUID, updateReq)
if err != nil {
return fmt.Errorf("Error updating service: %s", err)
}
_, err = waitForServiceInstanceAvailable(d, meta)
if err != nil {
return fmt.Errorf(
"Error waiting for update service (%s) to be succeeded: %s", d.Id(), err)
}
return resourceIBMServiceInstanceRead(d, meta)
}
func resourceIBMServiceInstanceDelete(d *schema.ResourceData, meta interface{}) error {
cfClient, err := meta.(ClientSession).MccpAPI()
if err != nil {
return err
}
id := d.Id()
err = cfClient.ServiceInstances().Delete(id, true)
if err != nil {
return fmt.Errorf("Error deleting service: %s", err)
}
_, err = waitForServiceInstanceDelete(d, meta)
if err != nil {
return fmt.Errorf(
"Error waiting for service (%s) to be deleted: %s", d.Id(), err)
}
d.SetId("")
return nil
}
func resourceIBMServiceInstanceExists(d *schema.ResourceData, meta interface{}) (bool, error) {
cfClient, err := meta.(ClientSession).MccpAPI()
if err != nil {
return false, err
}
serviceGUID := d.Id()
service, err := cfClient.ServiceInstances().Get(serviceGUID)
if err != nil {
if apiErr, ok := err.(bmxerror.RequestFailure); ok {
if apiErr.StatusCode() == 404 {
return false, nil
}
}
return false, fmt.Errorf("Error communicating with the API: %s", err)
}
return service.Metadata.GUID == serviceGUID, nil
}
func getServiceTags(d *schema.ResourceData) []string {
tagSet := d.Get("tags").(*schema.Set)
if tagSet.Len() == 0 {
empty := []string{}
return empty
}
tags := make([]string, 0, tagSet.Len())
for _, elem := range tagSet.List() {
tag := elem.(string)
tags = append(tags, tag)
}
return tags
}
func waitForServiceInstanceAvailable(d *schema.ResourceData, meta interface{}) (interface{}, error) {
cfClient, err := meta.(ClientSession).MccpAPI()
if err != nil {
return false, err
}
serviceGUID := d.Id()
stateConf := &resource.StateChangeConf{
Pending: []string{svcInstanceProgressStatus},
Target: []string{svcInstanceSuccessStatus},
Refresh: func() (interface{}, string, error) {
service, err := cfClient.ServiceInstances().Get(serviceGUID)
if err != nil {
if apiErr, ok := err.(bmxerror.RequestFailure); ok && apiErr.StatusCode() == 404 {
return nil, "", fmt.Errorf("The service instance %s does not exist anymore: %v", d.Id(), err)
}
return nil, "", err
}
if service.Entity.LastOperation.State == svcInstanceFailStatus {
return service, service.Entity.LastOperation.State, fmt.Errorf("The service instance %s failed: %v", d.Id(), err)
}
return service, service.Entity.LastOperation.State, nil
},
Timeout: time.Duration(d.Get("wait_time_minutes").(int)) * time.Minute,
Delay: 10 * time.Second,
MinTimeout: 10 * time.Second,
}
return stateConf.WaitForState()
}
func waitForServiceInstanceDelete(d *schema.ResourceData, meta interface{}) (interface{}, error) {
cfClient, err := meta.(ClientSession).MccpAPI()
if err != nil {
return false, err
}
serviceGUID := d.Id()
stateConf := &resource.StateChangeConf{
Pending: []string{svcInstanceProgressStatus},
Target: []string{svcInstanceSuccessStatus},
Refresh: func() (interface{}, string, error) {
service, err := cfClient.ServiceInstances().Get(serviceGUID)
if err != nil {
if apiErr, ok := err.(bmxerror.RequestFailure); ok && apiErr.StatusCode() == 404 {
return service, svcInstanceSuccessStatus, nil
}
return nil, "", err
}
if service.Entity.LastOperation.State == svcInstanceFailStatus {
return service, service.Entity.LastOperation.State, fmt.Errorf("The service instance %s failed to delete: %v", d.Id(), err)
}
return service, service.Entity.LastOperation.State, nil
},
Timeout: time.Duration(d.Get("wait_time_minutes").(int)) * time.Minute,
Delay: 10 * time.Second,
MinTimeout: 10 * time.Second,
}
return stateConf.WaitForState()
}