resource_compute_ha_vpn_gateway.go

// ----------------------------------------------------------------------------
//
//     ***     AUTO GENERATED CODE    ***    Type: MMv1     ***
//
// ----------------------------------------------------------------------------
//
//     This file is automatically generated by Magic Modules and manual
//     changes will be clobbered when the file is regenerated.
//
//     Please read more about how to change this file in
//     .github/CONTRIBUTING.md.
//
// ----------------------------------------------------------------------------

package google

import (
	"fmt"
	"log"
	"reflect"
	"strconv"
	"time"

	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
)

func resourceComputeHaVpnGateway() *schema.Resource {
	return &schema.Resource{
		Create: resourceComputeHaVpnGatewayCreate,
		Read:   resourceComputeHaVpnGatewayRead,
		Delete: resourceComputeHaVpnGatewayDelete,

		Importer: &schema.ResourceImporter{
			State: resourceComputeHaVpnGatewayImport,
		},

		Timeouts: &schema.ResourceTimeout{
			Create: schema.DefaultTimeout(4 * time.Minute),
			Delete: schema.DefaultTimeout(4 * time.Minute),
		},

		Schema: map[string]*schema.Schema{
			"name": {
				Type:         schema.TypeString,
				Required:     true,
				ForceNew:     true,
				ValidateFunc: validateGCPName,
				Description: `Name of the resource. Provided by the client when the resource is
created. The name must be 1-63 characters long, and comply with
RFC1035.  Specifically, the name must be 1-63 characters long and
match the regular expression '[a-z]([-a-z0-9]*[a-z0-9])?' which means
the first character must be a lowercase letter, and all following
characters must be a dash, lowercase letter, or digit, except the last
character, which cannot be a dash.`,
			},
			"network": {
				Type:             schema.TypeString,
				Required:         true,
				ForceNew:         true,
				DiffSuppressFunc: compareSelfLinkOrResourceName,
				Description:      `The network this VPN gateway is accepting traffic for.`,
			},
			"description": {
				Type:        schema.TypeString,
				Optional:    true,
				ForceNew:    true,
				Description: `An optional description of this resource.`,
			},
			"region": {
				Type:             schema.TypeString,
				Computed:         true,
				Optional:         true,
				ForceNew:         true,
				DiffSuppressFunc: compareSelfLinkOrResourceName,
				Description:      `The region this gateway should sit in.`,
			},
			"vpn_interfaces": {
				Type:        schema.TypeList,
				Computed:    true,
				Optional:    true,
				ForceNew:    true,
				Description: `A list of interfaces on this VPN gateway.`,
				Elem: &schema.Resource{
					Schema: map[string]*schema.Schema{
						"id": {
							Type:        schema.TypeInt,
							Optional:    true,
							ForceNew:    true,
							Description: `The numeric ID of this VPN gateway interface.`,
						},
						"interconnect_attachment": {
							Type:             schema.TypeString,
							Optional:         true,
							ForceNew:         true,
							DiffSuppressFunc: compareSelfLinkOrResourceName,
							Description: `URL of the interconnect attachment resource. When the value
of this field is present, the VPN Gateway will be used for
IPsec-encrypted Cloud Interconnect; all Egress or Ingress
traffic for this VPN Gateway interface will go through the
specified interconnect attachment resource.

Not currently available publicly.`,
						},
						"ip_address": {
							Type:        schema.TypeString,
							Computed:    true,
							Description: `The external IP address for this VPN gateway interface.`,
						},
					},
				},
			},
			"project": {
				Type:     schema.TypeString,
				Optional: true,
				Computed: true,
				ForceNew: true,
			},
			"self_link": {
				Type:     schema.TypeString,
				Computed: true,
			},
		},
		UseJSONNumber: true,
	}
}

func resourceComputeHaVpnGatewayCreate(d *schema.ResourceData, meta interface{}) error {
	config := meta.(*Config)
	userAgent, err := generateUserAgentString(d, config.userAgent)
	if err != nil {
		return err
	}

	obj := make(map[string]interface{})
	descriptionProp, err := expandComputeHaVpnGatewayDescription(d.Get("description"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("description"); !isEmptyValue(reflect.ValueOf(descriptionProp)) && (ok || !reflect.DeepEqual(v, descriptionProp)) {
		obj["description"] = descriptionProp
	}
	nameProp, err := expandComputeHaVpnGatewayName(d.Get("name"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("name"); !isEmptyValue(reflect.ValueOf(nameProp)) && (ok || !reflect.DeepEqual(v, nameProp)) {
		obj["name"] = nameProp
	}
	networkProp, err := expandComputeHaVpnGatewayNetwork(d.Get("network"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("network"); !isEmptyValue(reflect.ValueOf(networkProp)) && (ok || !reflect.DeepEqual(v, networkProp)) {
		obj["network"] = networkProp
	}
	vpnInterfacesProp, err := expandComputeHaVpnGatewayVpnInterfaces(d.Get("vpn_interfaces"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("vpn_interfaces"); !isEmptyValue(reflect.ValueOf(vpnInterfacesProp)) && (ok || !reflect.DeepEqual(v, vpnInterfacesProp)) {
		obj["vpnInterfaces"] = vpnInterfacesProp
	}
	regionProp, err := expandComputeHaVpnGatewayRegion(d.Get("region"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("region"); !isEmptyValue(reflect.ValueOf(regionProp)) && (ok || !reflect.DeepEqual(v, regionProp)) {
		obj["region"] = regionProp
	}

	url, err := replaceVars(d, config, "{{ComputeBasePath}}projects/{{project}}/regions/{{region}}/vpnGateways")
	if err != nil {
		return err
	}

	log.Printf("[DEBUG] Creating new HaVpnGateway: %#v", obj)
	billingProject := ""

	project, err := getProject(d, config)
	if err != nil {
		return fmt.Errorf("Error fetching project for HaVpnGateway: %s", err)
	}
	billingProject = project

	// err == nil indicates that the billing_project value was found
	if bp, err := getBillingProject(d, config); err == nil {
		billingProject = bp
	}

	res, err := sendRequestWithTimeout(config, "POST", billingProject, url, userAgent, obj, d.Timeout(schema.TimeoutCreate))
	if err != nil {
		return fmt.Errorf("Error creating HaVpnGateway: %s", err)
	}

	// Store the ID now
	id, err := replaceVars(d, config, "projects/{{project}}/regions/{{region}}/vpnGateways/{{name}}")
	if err != nil {
		return fmt.Errorf("Error constructing id: %s", err)
	}
	d.SetId(id)

	err = computeOperationWaitTime(
		config, res, project, "Creating HaVpnGateway", userAgent,
		d.Timeout(schema.TimeoutCreate))

	if err != nil {
		// The resource didn't actually create
		d.SetId("")
		return fmt.Errorf("Error waiting to create HaVpnGateway: %s", err)
	}

	log.Printf("[DEBUG] Finished creating HaVpnGateway %q: %#v", d.Id(), res)

	return resourceComputeHaVpnGatewayRead(d, meta)
}

func resourceComputeHaVpnGatewayRead(d *schema.ResourceData, meta interface{}) error {
	config := meta.(*Config)
	userAgent, err := generateUserAgentString(d, config.userAgent)
	if err != nil {
		return err
	}

	url, err := replaceVars(d, config, "{{ComputeBasePath}}projects/{{project}}/regions/{{region}}/vpnGateways/{{name}}")
	if err != nil {
		return err
	}

	billingProject := ""

	project, err := getProject(d, config)
	if err != nil {
		return fmt.Errorf("Error fetching project for HaVpnGateway: %s", err)
	}
	billingProject = project

	// err == nil indicates that the billing_project value was found
	if bp, err := getBillingProject(d, config); err == nil {
		billingProject = bp
	}

	res, err := sendRequest(config, "GET", billingProject, url, userAgent, nil)
	if err != nil {
		return handleNotFoundError(err, d, fmt.Sprintf("ComputeHaVpnGateway %q", d.Id()))
	}

	if err := d.Set("project", project); err != nil {
		return fmt.Errorf("Error reading HaVpnGateway: %s", err)
	}

	if err := d.Set("description", flattenComputeHaVpnGatewayDescription(res["description"], d, config)); err != nil {
		return fmt.Errorf("Error reading HaVpnGateway: %s", err)
	}
	if err := d.Set("name", flattenComputeHaVpnGatewayName(res["name"], d, config)); err != nil {
		return fmt.Errorf("Error reading HaVpnGateway: %s", err)
	}
	if err := d.Set("network", flattenComputeHaVpnGatewayNetwork(res["network"], d, config)); err != nil {
		return fmt.Errorf("Error reading HaVpnGateway: %s", err)
	}
	if err := d.Set("vpn_interfaces", flattenComputeHaVpnGatewayVpnInterfaces(res["vpnInterfaces"], d, config)); err != nil {
		return fmt.Errorf("Error reading HaVpnGateway: %s", err)
	}
	if err := d.Set("region", flattenComputeHaVpnGatewayRegion(res["region"], d, config)); err != nil {
		return fmt.Errorf("Error reading HaVpnGateway: %s", err)
	}
	if err := d.Set("self_link", ConvertSelfLinkToV1(res["selfLink"].(string))); err != nil {
		return fmt.Errorf("Error reading HaVpnGateway: %s", err)
	}

	return nil
}

func resourceComputeHaVpnGatewayDelete(d *schema.ResourceData, meta interface{}) error {
	config := meta.(*Config)
	userAgent, err := generateUserAgentString(d, config.userAgent)
	if err != nil {
		return err
	}

	billingProject := ""

	project, err := getProject(d, config)
	if err != nil {
		return fmt.Errorf("Error fetching project for HaVpnGateway: %s", err)
	}
	billingProject = project

	url, err := replaceVars(d, config, "{{ComputeBasePath}}projects/{{project}}/regions/{{region}}/vpnGateways/{{name}}")
	if err != nil {
		return err
	}

	var obj map[string]interface{}
	log.Printf("[DEBUG] Deleting HaVpnGateway %q", d.Id())

	// err == nil indicates that the billing_project value was found
	if bp, err := getBillingProject(d, config); err == nil {
		billingProject = bp
	}

	res, err := sendRequestWithTimeout(config, "DELETE", billingProject, url, userAgent, obj, d.Timeout(schema.TimeoutDelete))
	if err != nil {
		return handleNotFoundError(err, d, "HaVpnGateway")
	}

	err = computeOperationWaitTime(
		config, res, project, "Deleting HaVpnGateway", userAgent,
		d.Timeout(schema.TimeoutDelete))

	if err != nil {
		return err
	}

	log.Printf("[DEBUG] Finished deleting HaVpnGateway %q: %#v", d.Id(), res)
	return nil
}

func resourceComputeHaVpnGatewayImport(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
	config := meta.(*Config)
	if err := parseImportId([]string{
		"projects/(?P<project>[^/]+)/regions/(?P<region>[^/]+)/vpnGateways/(?P<name>[^/]+)",
		"(?P<project>[^/]+)/(?P<region>[^/]+)/(?P<name>[^/]+)",
		"(?P<region>[^/]+)/(?P<name>[^/]+)",
		"(?P<name>[^/]+)",
	}, d, config); err != nil {
		return nil, err
	}

	// Replace import id for the resource id
	id, err := replaceVars(d, config, "projects/{{project}}/regions/{{region}}/vpnGateways/{{name}}")
	if err != nil {
		return nil, fmt.Errorf("Error constructing id: %s", err)
	}
	d.SetId(id)

	return []*schema.ResourceData{d}, nil
}

func flattenComputeHaVpnGatewayDescription(v interface{}, d *schema.ResourceData, config *Config) interface{} {
	return v
}

func flattenComputeHaVpnGatewayName(v interface{}, d *schema.ResourceData, config *Config) interface{} {
	return v
}

func flattenComputeHaVpnGatewayNetwork(v interface{}, d *schema.ResourceData, config *Config) interface{} {
	if v == nil {
		return v
	}
	return ConvertSelfLinkToV1(v.(string))
}

func flattenComputeHaVpnGatewayVpnInterfaces(v interface{}, d *schema.ResourceData, config *Config) interface{} {
	if v == nil {
		return v
	}
	l := v.([]interface{})
	transformed := make([]interface{}, 0, len(l))
	for _, raw := range l {
		original := raw.(map[string]interface{})
		if len(original) < 1 {
			// Do not include empty json objects coming back from the api
			continue
		}
		transformed = append(transformed, map[string]interface{}{
			"id":                      flattenComputeHaVpnGatewayVpnInterfacesId(original["id"], d, config),
			"ip_address":              flattenComputeHaVpnGatewayVpnInterfacesIpAddress(original["ipAddress"], d, config),
			"interconnect_attachment": flattenComputeHaVpnGatewayVpnInterfacesInterconnectAttachment(original["interconnectAttachment"], d, config),
		})
	}
	return transformed
}
func flattenComputeHaVpnGatewayVpnInterfacesId(v interface{}, d *schema.ResourceData, config *Config) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := strconv.ParseInt(strVal, 10, 64); err == nil {
			return intVal
		}
	}

	// number values are represented as float64
	if floatVal, ok := v.(float64); ok {
		intVal := int(floatVal)
		return intVal
	}

	return v // let terraform core handle it otherwise
}

func flattenComputeHaVpnGatewayVpnInterfacesIpAddress(v interface{}, d *schema.ResourceData, config *Config) interface{} {
	return v
}

func flattenComputeHaVpnGatewayVpnInterfacesInterconnectAttachment(v interface{}, d *schema.ResourceData, config *Config) interface{} {
	if v == nil {
		return v
	}
	return ConvertSelfLinkToV1(v.(string))
}

func flattenComputeHaVpnGatewayRegion(v interface{}, d *schema.ResourceData, config *Config) interface{} {
	if v == nil {
		return v
	}
	return NameFromSelfLinkStateFunc(v)
}

func expandComputeHaVpnGatewayDescription(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
	return v, nil
}

func expandComputeHaVpnGatewayName(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
	return v, nil
}

func expandComputeHaVpnGatewayNetwork(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
	f, err := parseGlobalFieldValue("networks", v.(string), "project", d, config, true)
	if err != nil {
		return nil, fmt.Errorf("Invalid value for network: %s", err)
	}
	return f.RelativeLink(), nil
}

func expandComputeHaVpnGatewayVpnInterfaces(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
	l := v.([]interface{})
	req := make([]interface{}, 0, len(l))
	for _, raw := range l {
		if raw == nil {
			continue
		}
		original := raw.(map[string]interface{})
		transformed := make(map[string]interface{})

		transformedId, err := expandComputeHaVpnGatewayVpnInterfacesId(original["id"], d, config)
		if err != nil {
			return nil, err
		} else if val := reflect.ValueOf(transformedId); val.IsValid() && !isEmptyValue(val) {
			transformed["id"] = transformedId
		}

		transformedIpAddress, err := expandComputeHaVpnGatewayVpnInterfacesIpAddress(original["ip_address"], d, config)
		if err != nil {
			return nil, err
		} else if val := reflect.ValueOf(transformedIpAddress); val.IsValid() && !isEmptyValue(val) {
			transformed["ipAddress"] = transformedIpAddress
		}

		transformedInterconnectAttachment, err := expandComputeHaVpnGatewayVpnInterfacesInterconnectAttachment(original["interconnect_attachment"], d, config)
		if err != nil {
			return nil, err
		} else if val := reflect.ValueOf(transformedInterconnectAttachment); val.IsValid() && !isEmptyValue(val) {
			transformed["interconnectAttachment"] = transformedInterconnectAttachment
		}

		req = append(req, transformed)
	}
	return req, nil
}

func expandComputeHaVpnGatewayVpnInterfacesId(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
	return v, nil
}

func expandComputeHaVpnGatewayVpnInterfacesIpAddress(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
	return v, nil
}

func expandComputeHaVpnGatewayVpnInterfacesInterconnectAttachment(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
	f, err := parseRegionalFieldValue("interconnectAttachments", v.(string), "project", "region", "zone", d, config, true)
	if err != nil {
		return nil, fmt.Errorf("Invalid value for interconnect_attachment: %s", err)
	}
	return f.RelativeLink(), nil
}

func expandComputeHaVpnGatewayRegion(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
	f, err := parseGlobalFieldValue("regions", v.(string), "project", d, config, true)
	if err != nil {
		return nil, fmt.Errorf("Invalid value for region: %s", err)
	}
	return f.RelativeLink(), nil
}