resource_alicloud_nas_file_system.go

package alicloud

import (
	"fmt"
	"log"
	"time"

	util "github.com/alibabacloud-go/tea-utils/service"
	"github.com/gunnerliu/terraform-provider-alicloud/alicloud/connectivity"
	"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
	"github.com/hashicorp/terraform-plugin-sdk/helper/validation"
)

func resourceAlicloudNasFileSystem() *schema.Resource {
	return &schema.Resource{
		Create: resourceAlicloudNasFileSystemCreate,
		Read:   resourceAlicloudNasFileSystemRead,
		Update: resourceAlicloudNasFileSystemUpdate,
		Delete: resourceAlicloudNasFileSystemDelete,
		Importer: &schema.ResourceImporter{
			State: schema.ImportStatePassthrough,
		},
		Timeouts: &schema.ResourceTimeout{
			Create: schema.DefaultTimeout(10 * time.Minute),
			Update: schema.DefaultTimeout(10 * time.Minute),
			Delete: schema.DefaultTimeout(10 * time.Minute),
		},
		Schema: map[string]*schema.Schema{
			"storage_type": {
				Type:     schema.TypeString,
				Required: true,
				ForceNew: true,
				ValidateFunc: validation.StringInSlice([]string{
					"Capacity",
					"Performance",
					"standard",
					"advance",
					"advance_100",
					"advance_200",
				}, false),
			},
			"protocol_type": {
				Type:     schema.TypeString,
				Required: true,
				ForceNew: true,
				ValidateFunc: validation.StringInSlice([]string{
					"NFS",
					"SMB",
					"cpfs",
				}, false),
			},
			"vpc_id": {
				Type:     schema.TypeString,
				Optional: true,
			},
			"vswitch_id": {
				Type:     schema.TypeString,
				Optional: true,
			},
			"description": {
				Type:         schema.TypeString,
				Optional:     true,
				ValidateFunc: validation.StringLenBetween(2, 256),
			},
			"encrypt_type": {
				Type:         schema.TypeInt,
				Optional:     true,
				ForceNew:     true,
				ValidateFunc: validation.IntInSlice([]int{0, 1, 2}),
				Default:      0,
			},
			"file_system_type": {
				Type:         schema.TypeString,
				Optional:     true,
				ForceNew:     true,
				ValidateFunc: validation.StringInSlice([]string{"extreme", "standard", "cpfs"}, false),
				Default:      "standard",
			},
			"capacity": {
				Type:     schema.TypeInt,
				Optional: true,
				Computed: true,
			},
			"zone_id": {
				Type:     schema.TypeString,
				Optional: true,
				ForceNew: true,
				Computed: true,
			},
			"kms_key_id": {
				Type:     schema.TypeString,
				Optional: true,
				Computed: true,
			},
			"tags": tagsSchema(),
		},
	}
}

func resourceAlicloudNasFileSystemCreate(d *schema.ResourceData, meta interface{}) error {
	client := meta.(*connectivity.AliyunClient)
	var response map[string]interface{}
	action := "CreateFileSystem"
	request := make(map[string]interface{})
	conn, err := client.NewNasClient()
	if err != nil {
		return WrapError(err)
	}
	request["RegionId"] = client.RegionId
	request["ProtocolType"] = d.Get("protocol_type")
	if v, ok := d.GetOk("file_system_type"); ok {
		request["FileSystemType"] = v
	}
	request["StorageType"] = d.Get("storage_type")
	request["EncryptType"] = d.Get("encrypt_type")
	if v, ok := d.GetOk("zone_id"); ok {
		request["ZoneId"] = v
	}
	if v, ok := d.GetOk("capacity"); ok {
		request["Capacity"] = v
	}
	if v, ok := d.GetOk("kms_key_id"); ok {
		request["KmsKeyId"] = v
	}
	if v, ok := d.GetOk("vpc_id"); ok {
		request["VpcId"] = v
	}
	if v, ok := d.GetOk("vswitch_id"); ok {
		request["VSwitchId"] = v
	}
	if v, ok := d.GetOk("description"); ok {
		request["Description"] = v
	}

	wait := incrementalWait(3*time.Second, 3*time.Second)
	err = resource.Retry(d.Timeout(schema.TimeoutCreate), func() *resource.RetryError {
		response, err = conn.DoRequest(StringPointer(action), nil, StringPointer("POST"), StringPointer("2017-06-26"), StringPointer("AK"), nil, request, &util.RuntimeOptions{})
		if err != nil {
			if NeedRetry(err) || IsExpectedErrors(err, []string{InvalidFileSystemStatus_Ordering}) {
				wait()
				return resource.RetryableError(err)
			}
			return resource.NonRetryableError(err)
		}
		addDebug(action, response, request)
		return nil
	})
	if err != nil {
		return WrapErrorf(err, DefaultErrorMsg, "alicloud_nas_file_system", action, AlibabaCloudSdkGoERROR)
	}

	d.SetId(fmt.Sprint(response["FileSystemId"]))
	// Creating an extreme/cpfs filesystem is asynchronous, so you need to block and wait until the creation is complete
	if d.Get("file_system_type") == "extreme" || d.Get("file_system_type") == "cpfs" {
		nasService := NasService{client}
		stateConf := BuildStateConf([]string{}, []string{"Running"}, d.Timeout(schema.TimeoutCreate), 3*time.Second, nasService.DescribeNasFileSystemStateRefreshFunc(d.Id(), "Pending", []string{"Stopped", "Stopping", "Deleting"}))
		if _, err := stateConf.WaitForState(); err != nil {
			return WrapErrorf(err, IdMsg, d.Id())
		}
	}
	return resourceAlicloudNasFileSystemUpdate(d, meta)
}

func resourceAlicloudNasFileSystemUpdate(d *schema.ResourceData, meta interface{}) error {
	client := meta.(*connectivity.AliyunClient)
	nasService := NasService{client}
	conn, err := client.NewNasClient()
	if err != nil {
		return WrapError(err)
	}
	var response map[string]interface{}
	d.Partial(true)

	if d.HasChange("tags") {
		if err := nasService.SetResourceTags(d, "filesystem"); err != nil {
			return WrapError(err)
		}
		d.SetPartial("tags")
	}

	if d.IsNewResource() {
		d.Partial(false)
		return resourceAlicloudNasFileSystemRead(d, meta)
	}
	if d.HasChange("description") {
		request := map[string]interface{}{
			"RegionId":     client.RegionId,
			"FileSystemId": d.Id(),
			"Description":  d.Get("description"),
		}
		action := "ModifyFileSystem"
		wait := incrementalWait(3*time.Second, 3*time.Second)
		err = resource.Retry(client.GetRetryTimeout(d.Timeout(schema.TimeoutUpdate)), func() *resource.RetryError {
			response, err = conn.DoRequest(StringPointer(action), nil, StringPointer("POST"), StringPointer("2017-06-26"), StringPointer("AK"), nil, request, &util.RuntimeOptions{})
			if err != nil {
				if NeedRetry(err) || IsExpectedErrors(err, []string{InvalidFileSystemStatus_Ordering}) {
					wait()
					return resource.RetryableError(err)
				}
				return resource.NonRetryableError(err)
			}
			addDebug(action, response, request)
			return nil
		})
		if err != nil {
			return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
		}
		d.SetPartial("description")
	}
	if d.HasChange("capacity") {
		request := map[string]interface{}{
			"RegionId":     client.RegionId,
			"FileSystemId": d.Id(),
			"Capacity":     d.Get("capacity"),
		}
		action := "UpgradeFileSystem"
		wait := incrementalWait(3*time.Second, 3*time.Second)
		err = resource.Retry(client.GetRetryTimeout(d.Timeout(schema.TimeoutUpdate)), func() *resource.RetryError {
			response, err = conn.DoRequest(StringPointer(action), nil, StringPointer("POST"), StringPointer("2017-06-26"), StringPointer("AK"), nil, request, &util.RuntimeOptions{})
			if err != nil {
				if NeedRetry(err) || IsExpectedErrors(err, []string{InvalidFileSystemStatus_Ordering}) {
					wait()
					return resource.RetryableError(err)
				}
				return resource.NonRetryableError(err)
			}
			addDebug(action, response, request)
			return nil
		})
		if err != nil {
			return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
		}
		stateConf := BuildStateConf([]string{}, []string{"Running"}, d.Timeout(schema.TimeoutUpdate), 3*time.Second, nasService.DescribeNasFileSystemStateRefreshFunc(d.Id(), "Pending", []string{"Stopped", "Stopping", "Deleting"}))
		if _, err := stateConf.WaitForState(); err != nil {
			return WrapErrorf(err, IdMsg, d.Id())
		}
		d.SetPartial("capacity")
	}
	d.Partial(false)
	return resourceAlicloudNasFileSystemRead(d, meta)
}

func resourceAlicloudNasFileSystemRead(d *schema.ResourceData, meta interface{}) error {
	client := meta.(*connectivity.AliyunClient)
	nasService := NasService{client}
	object, err := nasService.DescribeNasFileSystem(d.Id())
	if err != nil {
		if NotFoundError(err) {
			log.Printf("[DEBUG] Resource alicloud_nas_file_system nasService.DescribeNasFileSystem Failed!!! %s", err)
			d.SetId("")
			return nil
		}
		return WrapError(err)
	}

	d.Set("description", object["Description"])
	d.Set("protocol_type", object["ProtocolType"])
	d.Set("storage_type", object["StorageType"])
	d.Set("encrypt_type", object["EncryptType"])
	d.Set("file_system_type", object["FileSystemType"])
	d.Set("capacity", object["Capacity"])
	d.Set("zone_id", object["ZoneId"])
	d.Set("kms_key_id", object["KMSKeyId"])

	tagResp, _ := nasService.ListTagResources(d.Id(), "filesystem")
	d.Set("tags", tagsToMap(tagResp))
	return nil
}

func resourceAlicloudNasFileSystemDelete(d *schema.ResourceData, meta interface{}) error {
	client := meta.(*connectivity.AliyunClient)
	action := "DeleteFileSystem"
	var response map[string]interface{}
	conn, err := client.NewNasClient()
	if err != nil {
		return WrapError(err)
	}
	request := map[string]interface{}{
		"FileSystemId": d.Id(),
	}

	wait := incrementalWait(3*time.Second, 3*time.Second)
	err = resource.Retry(d.Timeout(schema.TimeoutDelete), func() *resource.RetryError {
		response, err = conn.DoRequest(StringPointer(action), nil, StringPointer("POST"), StringPointer("2017-06-26"), StringPointer("AK"), nil, request, &util.RuntimeOptions{})
		if err != nil {
			if NeedRetry(err) || IsExpectedErrors(err, []string{InvalidFileSystemStatus_Ordering}) {
				wait()
				return resource.RetryableError(err)
			}
			return resource.NonRetryableError(err)
		}
		addDebug(action, response, request)
		return nil
	})
	if err != nil {
		if IsExpectedErrors(err, []string{"InvalidFileSystem.NotFound", "Forbidden.NasNotFound"}) {
			return nil
		}
		return WrapErrorf(err, DefaultErrorMsg, d.Id(), action, AlibabaCloudSdkGoERROR)
	}

	if d.Get("file_system_type") == "cpfs" {
		nasService := NasService{client}
		stateConf := BuildStateConf([]string{}, []string{}, d.Timeout(schema.TimeoutDelete), 3*time.Second, nasService.DescribeNasFileSystemStateRefreshFunc(d.Id(), "Running", []string{"Pending"}))
		if _, err := stateConf.WaitForState(); err != nil {
			return WrapErrorf(err, IdMsg, d.Id())
		}
	}
	return nil
}