terraform-provider-google/google/resource_compute_router.go

// ----------------------------------------------------------------------------
//
//     ***     AUTO GENERATED CODE    ***    AUTO GENERATED CODE     ***
//
// ----------------------------------------------------------------------------
//
//     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/helper/schema"
	"github.com/hashicorp/terraform/helper/validation"
	"google.golang.org/api/compute/v1"
)

func resourceComputeRouter() *schema.Resource {
	return &schema.Resource{
		Create: resourceComputeRouterCreate,
		Read:   resourceComputeRouterRead,
		Update: resourceComputeRouterUpdate,
		Delete: resourceComputeRouterDelete,

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

		Timeouts: &schema.ResourceTimeout{
			Create: schema.DefaultTimeout(240 * time.Second),
			Update: schema.DefaultTimeout(240 * time.Second),
			Delete: schema.DefaultTimeout(240 * time.Second),
		},

		Schema: map[string]*schema.Schema{
			"name": {
				Type:         schema.TypeString,
				Required:     true,
				ForceNew:     true,
				ValidateFunc: validateGCPName,
			},
			"network": {
				Type:             schema.TypeString,
				Required:         true,
				ForceNew:         true,
				DiffSuppressFunc: compareSelfLinkOrResourceName,
			},
			"bgp": {
				Type:     schema.TypeList,
				Optional: true,
				MaxItems: 1,
				Elem: &schema.Resource{
					Schema: map[string]*schema.Schema{
						"asn": {
							Type:     schema.TypeInt,
							Required: true,
						},
						"advertise_mode": {
							Type:         schema.TypeString,
							Optional:     true,
							ValidateFunc: validation.StringInSlice([]string{"DEFAULT", "CUSTOM", ""}, false),
							Default:      "DEFAULT",
						},
						"advertised_groups": {
							Type:     schema.TypeList,
							Optional: true,
							Elem: &schema.Schema{
								Type: schema.TypeString,
							},
						},
						"advertised_ip_ranges": {
							Type:     schema.TypeList,
							Optional: true,
							Elem: &schema.Resource{
								Schema: map[string]*schema.Schema{
									"description": {
										Type:     schema.TypeString,
										Optional: true,
									},
									"range": {
										Type:     schema.TypeString,
										Optional: true,
									},
								},
							},
						},
					},
				},
			},
			"description": {
				Type:     schema.TypeString,
				Optional: true,
			},
			"region": {
				Type:             schema.TypeString,
				Computed:         true,
				Optional:         true,
				ForceNew:         true,
				DiffSuppressFunc: compareSelfLinkOrResourceName,
			},
			"creation_timestamp": {
				Type:     schema.TypeString,
				Computed: true,
			},
			"project": {
				Type:     schema.TypeString,
				Optional: true,
				Computed: true,
				ForceNew: true,
			},
			"self_link": {
				Type:     schema.TypeString,
				Computed: true,
			},
		},
	}
}

func resourceComputeRouterCreate(d *schema.ResourceData, meta interface{}) error {
	config := meta.(*Config)

	obj := make(map[string]interface{})
	nameProp, err := expandComputeRouterName(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
	}
	descriptionProp, err := expandComputeRouterDescription(d.Get("description"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("description"); ok || !reflect.DeepEqual(v, descriptionProp) {
		obj["description"] = descriptionProp
	}
	networkProp, err := expandComputeRouterNetwork(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
	}
	bgpProp, err := expandComputeRouterBgp(d.Get("bgp"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("bgp"); !isEmptyValue(reflect.ValueOf(bgpProp)) && (ok || !reflect.DeepEqual(v, bgpProp)) {
		obj["bgp"] = bgpProp
	}
	regionProp, err := expandComputeRouterRegion(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
	}

	lockName, err := replaceVars(d, config, "router/{{region}}/{{name}}")
	if err != nil {
		return err
	}
	mutexKV.Lock(lockName)
	defer mutexKV.Unlock(lockName)

	url, err := replaceVars(d, config, "https://www.googleapis.com/compute/v1/projects/{{project}}/regions/{{region}}/routers")
	if err != nil {
		return err
	}

	log.Printf("[DEBUG] Creating new Router: %#v", obj)
	res, err := sendRequestWithTimeout(config, "POST", url, obj, d.Timeout(schema.TimeoutCreate))
	if err != nil {
		return fmt.Errorf("Error creating Router: %s", err)
	}

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

	project, err := getProject(d, config)
	if err != nil {
		return err
	}
	op := &compute.Operation{}
	err = Convert(res, op)
	if err != nil {
		return err
	}

	waitErr := computeOperationWaitTime(
		config.clientCompute, op, project, "Creating Router",
		int(d.Timeout(schema.TimeoutCreate).Minutes()))

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

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

	return resourceComputeRouterRead(d, meta)
}

func resourceComputeRouterRead(d *schema.ResourceData, meta interface{}) error {
	config := meta.(*Config)

	url, err := replaceVars(d, config, "https://www.googleapis.com/compute/v1/projects/{{project}}/regions/{{region}}/routers/{{name}}")
	if err != nil {
		return err
	}

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

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

	if err := d.Set("creation_timestamp", flattenComputeRouterCreationTimestamp(res["creationTimestamp"], d)); err != nil {
		return fmt.Errorf("Error reading Router: %s", err)
	}
	if err := d.Set("name", flattenComputeRouterName(res["name"], d)); err != nil {
		return fmt.Errorf("Error reading Router: %s", err)
	}
	if err := d.Set("description", flattenComputeRouterDescription(res["description"], d)); err != nil {
		return fmt.Errorf("Error reading Router: %s", err)
	}
	if err := d.Set("network", flattenComputeRouterNetwork(res["network"], d)); err != nil {
		return fmt.Errorf("Error reading Router: %s", err)
	}
	if err := d.Set("bgp", flattenComputeRouterBgp(res["bgp"], d)); err != nil {
		return fmt.Errorf("Error reading Router: %s", err)
	}
	if err := d.Set("region", flattenComputeRouterRegion(res["region"], d)); err != nil {
		return fmt.Errorf("Error reading Router: %s", err)
	}
	if err := d.Set("self_link", ConvertSelfLinkToV1(res["selfLink"].(string))); err != nil {
		return fmt.Errorf("Error reading Router: %s", err)
	}

	return nil
}

func resourceComputeRouterUpdate(d *schema.ResourceData, meta interface{}) error {
	config := meta.(*Config)

	obj := make(map[string]interface{})
	descriptionProp, err := expandComputeRouterDescription(d.Get("description"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("description"); ok || !reflect.DeepEqual(v, descriptionProp) {
		obj["description"] = descriptionProp
	}
	bgpProp, err := expandComputeRouterBgp(d.Get("bgp"), d, config)
	if err != nil {
		return err
	} else if v, ok := d.GetOkExists("bgp"); !isEmptyValue(reflect.ValueOf(v)) && (ok || !reflect.DeepEqual(v, bgpProp)) {
		obj["bgp"] = bgpProp
	}

	lockName, err := replaceVars(d, config, "router/{{region}}/{{name}}")
	if err != nil {
		return err
	}
	mutexKV.Lock(lockName)
	defer mutexKV.Unlock(lockName)

	url, err := replaceVars(d, config, "https://www.googleapis.com/compute/v1/projects/{{project}}/regions/{{region}}/routers/{{name}}")
	if err != nil {
		return err
	}

	log.Printf("[DEBUG] Updating Router %q: %#v", d.Id(), obj)
	res, err := sendRequestWithTimeout(config, "PATCH", url, obj, d.Timeout(schema.TimeoutUpdate))

	if err != nil {
		return fmt.Errorf("Error updating Router %q: %s", d.Id(), err)
	}

	project, err := getProject(d, config)
	if err != nil {
		return err
	}
	op := &compute.Operation{}
	err = Convert(res, op)
	if err != nil {
		return err
	}

	err = computeOperationWaitTime(
		config.clientCompute, op, project, "Updating Router",
		int(d.Timeout(schema.TimeoutUpdate).Minutes()))

	if err != nil {
		return err
	}

	return resourceComputeRouterRead(d, meta)
}

func resourceComputeRouterDelete(d *schema.ResourceData, meta interface{}) error {
	config := meta.(*Config)

	lockName, err := replaceVars(d, config, "router/{{region}}/{{name}}")
	if err != nil {
		return err
	}
	mutexKV.Lock(lockName)
	defer mutexKV.Unlock(lockName)

	url, err := replaceVars(d, config, "https://www.googleapis.com/compute/v1/projects/{{project}}/regions/{{region}}/routers/{{name}}")
	if err != nil {
		return err
	}

	var obj map[string]interface{}
	log.Printf("[DEBUG] Deleting Router %q", d.Id())
	res, err := sendRequestWithTimeout(config, "DELETE", url, obj, d.Timeout(schema.TimeoutDelete))
	if err != nil {
		return handleNotFoundError(err, d, "Router")
	}

	project, err := getProject(d, config)
	if err != nil {
		return err
	}
	op := &compute.Operation{}
	err = Convert(res, op)
	if err != nil {
		return err
	}

	err = computeOperationWaitTime(
		config.clientCompute, op, project, "Deleting Router",
		int(d.Timeout(schema.TimeoutDelete).Minutes()))

	if err != nil {
		return err
	}

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

func resourceComputeRouterImport(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
	config := meta.(*Config)
	if err := parseImportId([]string{"projects/(?P<project>[^/]+)/regions/(?P<region>[^/]+)/routers/(?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, "{{region}}/{{name}}")
	if err != nil {
		return nil, fmt.Errorf("Error constructing id: %s", err)
	}
	d.SetId(id)

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

func flattenComputeRouterCreationTimestamp(v interface{}, d *schema.ResourceData) interface{} {
	return v
}

func flattenComputeRouterName(v interface{}, d *schema.ResourceData) interface{} {
	return v
}

func flattenComputeRouterDescription(v interface{}, d *schema.ResourceData) interface{} {
	return v
}

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

func flattenComputeRouterBgp(v interface{}, d *schema.ResourceData) interface{} {
	if v == nil {
		return nil
	}
	original := v.(map[string]interface{})
	if len(original) == 0 {
		return nil
	}
	transformed := make(map[string]interface{})
	transformed["asn"] =
		flattenComputeRouterBgpAsn(original["asn"], d)
	transformed["advertise_mode"] =
		flattenComputeRouterBgpAdvertiseMode(original["advertiseMode"], d)
	transformed["advertised_groups"] =
		flattenComputeRouterBgpAdvertisedGroups(original["advertisedGroups"], d)
	transformed["advertised_ip_ranges"] =
		flattenComputeRouterBgpAdvertisedIpRanges(original["advertisedIpRanges"], d)
	return []interface{}{transformed}
}
func flattenComputeRouterBgpAsn(v interface{}, d *schema.ResourceData) interface{} {
	// Handles the string fixed64 format
	if strVal, ok := v.(string); ok {
		if intVal, err := strconv.ParseInt(strVal, 10, 64); err == nil {
			return intVal
		} // let terraform core handle it if we can't convert the string to an int.
	}
	return v
}

func flattenComputeRouterBgpAdvertiseMode(v interface{}, d *schema.ResourceData) interface{} {
	return v
}

func flattenComputeRouterBgpAdvertisedGroups(v interface{}, d *schema.ResourceData) interface{} {
	return v
}

func flattenComputeRouterBgpAdvertisedIpRanges(v interface{}, d *schema.ResourceData) 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{}{
			"range":       flattenComputeRouterBgpAdvertisedIpRangesRange(original["range"], d),
			"description": flattenComputeRouterBgpAdvertisedIpRangesDescription(original["description"], d),
		})
	}
	return transformed
}
func flattenComputeRouterBgpAdvertisedIpRangesRange(v interface{}, d *schema.ResourceData) interface{} {
	return v
}

func flattenComputeRouterBgpAdvertisedIpRangesDescription(v interface{}, d *schema.ResourceData) interface{} {
	return v
}

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

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

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

func expandComputeRouterNetwork(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 expandComputeRouterBgp(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
	l := v.([]interface{})
	if len(l) == 0 || l[0] == nil {
		return nil, nil
	}
	raw := l[0]
	original := raw.(map[string]interface{})
	transformed := make(map[string]interface{})

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

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

	transformedAdvertisedGroups, err := expandComputeRouterBgpAdvertisedGroups(original["advertised_groups"], d, config)
	if err != nil {
		return nil, err
	} else {
		transformed["advertisedGroups"] = transformedAdvertisedGroups
	}

	transformedAdvertisedIpRanges, err := expandComputeRouterBgpAdvertisedIpRanges(original["advertised_ip_ranges"], d, config)
	if err != nil {
		return nil, err
	} else {
		transformed["advertisedIpRanges"] = transformedAdvertisedIpRanges
	}

	return transformed, nil
}

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

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

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

func expandComputeRouterBgpAdvertisedIpRanges(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{})

		transformedRange, err := expandComputeRouterBgpAdvertisedIpRangesRange(original["range"], d, config)
		if err != nil {
			return nil, err
		} else {
			transformed["range"] = transformedRange
		}

		transformedDescription, err := expandComputeRouterBgpAdvertisedIpRangesDescription(original["description"], d, config)
		if err != nil {
			return nil, err
		} else {
			transformed["description"] = transformedDescription
		}

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

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

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

func expandComputeRouterRegion(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
}