mirror of
https://github.com/letic/terraform-provider-google.git
synced 2024-10-15 07:27:15 +00:00
245 lines
6.5 KiB
Go
245 lines
6.5 KiB
Go
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package google
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import (
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"fmt"
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"log"
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"net/http"
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"regexp"
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"strings"
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"github.com/hashicorp/terraform/helper/schema"
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"google.golang.org/api/googleapi"
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"google.golang.org/api/spanner/v1"
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)
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func resourceSpannerDatabase() *schema.Resource {
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return &schema.Resource{
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Create: resourceSpannerDatabaseCreate,
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Read: resourceSpannerDatabaseRead,
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Delete: resourceSpannerDatabaseDelete,
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Importer: &schema.ResourceImporter{
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State: resourceSpannerDatabaseImportState,
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},
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Schema: map[string]*schema.Schema{
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"instance": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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"name": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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ValidateFunc: func(v interface{}, k string) (ws []string, errors []error) {
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value := v.(string)
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if len(value) < 2 && len(value) > 30 {
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errors = append(errors, fmt.Errorf(
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"%q must be between 2 and 30 characters in length", k))
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}
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if !regexp.MustCompile("^[a-z0-9-]+$").MatchString(value) {
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errors = append(errors, fmt.Errorf(
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"%q can only contain lowercase letters, numbers and hyphens", k))
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}
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if !regexp.MustCompile("^[a-z]").MatchString(value) {
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errors = append(errors, fmt.Errorf(
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"%q must start with a letter", k))
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}
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if !regexp.MustCompile("[a-z0-9]$").MatchString(value) {
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errors = append(errors, fmt.Errorf(
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"%q must end with a number or a letter", k))
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}
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return
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},
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},
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"project": {
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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},
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"ddl": &schema.Schema{
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Type: schema.TypeList,
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Optional: true,
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ForceNew: true,
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Elem: &schema.Schema{Type: schema.TypeString},
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},
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"state": {
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Type: schema.TypeString,
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Computed: true,
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},
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},
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}
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}
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func resourceSpannerDatabaseCreate(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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id, err := buildSpannerDatabaseId(d, config)
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if err != nil {
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return err
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}
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cdr := &spanner.CreateDatabaseRequest{}
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cdr.CreateStatement = fmt.Sprintf("CREATE DATABASE `%s`", id.Database)
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if v, ok := d.GetOk("ddl"); ok {
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cdr.ExtraStatements = convertStringArr(v.([]interface{}))
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}
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op, err := config.clientSpanner.Projects.Instances.Databases.Create(
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id.parentInstanceUri(), cdr).Do()
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if err != nil {
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if gerr, ok := err.(*googleapi.Error); ok && gerr.Code == http.StatusConflict {
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return fmt.Errorf("Error, A database with name %s already exists in this instance", id.Database)
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}
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return fmt.Errorf("Error, failed to create database %s: %s", id.Database, err)
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}
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d.SetId(id.terraformId())
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// Wait until it's created
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timeoutMins := int(d.Timeout(schema.TimeoutCreate).Minutes())
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waitErr := spannerDatabaseOperationWait(config, op, "Creating Spanner database", timeoutMins)
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if waitErr != nil {
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// The resource didn't actually create
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d.SetId("")
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return waitErr
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}
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log.Printf("[INFO] Spanner database %s has been created", id.terraformId())
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return resourceSpannerDatabaseRead(d, meta)
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}
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func resourceSpannerDatabaseRead(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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id, err := buildSpannerDatabaseId(d, config)
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if err != nil {
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return err
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}
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db, err := config.clientSpanner.Projects.Instances.Databases.Get(
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id.databaseUri()).Do()
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if err != nil {
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return handleNotFoundError(err, d, fmt.Sprintf("Spanner database %q", id.databaseUri()))
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}
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d.Set("state", db.State)
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return nil
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}
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func resourceSpannerDatabaseDelete(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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id, err := buildSpannerDatabaseId(d, config)
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if err != nil {
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return err
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}
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_, err = config.clientSpanner.Projects.Instances.Databases.DropDatabase(
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id.databaseUri()).Do()
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if err != nil {
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return fmt.Errorf("Error, failed to delete Spanner Database %s: %s", id.databaseUri(), err)
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}
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d.SetId("")
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return nil
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}
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func resourceSpannerDatabaseImportState(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
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config := meta.(*Config)
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id, err := importSpannerDatabaseId(d.Id())
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if err != nil {
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return nil, err
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}
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if id.Project != "" {
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d.Set("project", id.Project)
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} else {
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project, err := getProject(d, config)
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if err != nil {
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return nil, err
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}
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id.Project = project
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}
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d.Set("instance", id.Instance)
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d.Set("name", id.Database)
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d.SetId(id.terraformId())
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return []*schema.ResourceData{d}, nil
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}
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func buildSpannerDatabaseId(d *schema.ResourceData, config *Config) (*spannerDatabaseId, error) {
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project, err := getProject(d, config)
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if err != nil {
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return nil, err
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}
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dbName := d.Get("name").(string)
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instanceName := d.Get("instance").(string)
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return &spannerDatabaseId{
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Project: project,
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Instance: instanceName,
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Database: dbName,
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}, nil
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}
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type spannerDatabaseId struct {
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Project string
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Instance string
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Database string
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}
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func (s spannerDatabaseId) terraformId() string {
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return fmt.Sprintf("%s/%s/%s", s.Project, s.Instance, s.Database)
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}
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func (s spannerDatabaseId) parentProjectUri() string {
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return fmt.Sprintf("projects/%s", s.Project)
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}
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func (s spannerDatabaseId) parentInstanceUri() string {
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return fmt.Sprintf("%s/instances/%s", s.parentProjectUri(), s.Instance)
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}
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func (s spannerDatabaseId) databaseUri() string {
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return fmt.Sprintf("%s/databases/%s", s.parentInstanceUri(), s.Database)
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}
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func importSpannerDatabaseId(id string) (*spannerDatabaseId, error) {
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if !regexp.MustCompile("^[a-z0-9-]+/[a-z0-9-]+$").Match([]byte(id)) &&
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!regexp.MustCompile("^[a-z0-9-]+/[a-z0-9-]+/[a-z0-9-]+$").Match([]byte(id)) {
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return nil, fmt.Errorf("Invalid spanner database specifier. " +
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"Expecting either {projectId}/{instanceId}/{dbId} OR " +
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"{instanceId}/{dbId} (where project will be derived from the provider)")
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}
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parts := strings.Split(id, "/")
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if len(parts) == 2 {
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log.Printf("[INFO] Spanner database import format of {instanceId}/{dbId} specified: %s", id)
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return &spannerDatabaseId{Instance: parts[0], Database: parts[1]}, nil
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}
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log.Printf("[INFO] Spanner database import format of {projectId}/{instanceId}/{dbId} specified: %s", id)
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return extractSpannerDatabaseId(id)
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}
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func extractSpannerDatabaseId(id string) (*spannerDatabaseId, error) {
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if !regexp.MustCompile("^[a-z0-9-]+/[a-z0-9-]+/[a-z0-9-]+$").Match([]byte(id)) {
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return nil, fmt.Errorf("Invalid spanner id format, expecting {projectId}/{instanceId}/{databaseId}")
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}
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parts := strings.Split(id, "/")
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return &spannerDatabaseId{
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Project: parts[0],
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Instance: parts[1],
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Database: parts[2],
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}, nil
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}
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