211 lines
5.2 KiB
Go
211 lines
5.2 KiB
Go
package openstack
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import (
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"fmt"
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"log"
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"strings"
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"time"
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"github.com/gophercloud/gophercloud"
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"github.com/gophercloud/gophercloud/openstack/db/v1/databases"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/helper/schema"
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)
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func resourceDatabaseDatabaseV1() *schema.Resource {
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return &schema.Resource{
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Create: resourceDatabaseDatabaseV1Create,
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Read: resourceDatabaseDatabaseV1Read,
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Delete: resourceDatabaseDatabaseV1Delete,
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Importer: &schema.ResourceImporter{
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State: schema.ImportStatePassthrough,
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},
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Timeouts: &schema.ResourceTimeout{
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Create: schema.DefaultTimeout(10 * time.Minute),
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Delete: schema.DefaultTimeout(10 * time.Minute),
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},
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Schema: map[string]*schema.Schema{
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"region": {
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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DefaultFunc: schema.EnvDefaultFunc("OS_REGION_NAME", ""),
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},
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"name": {
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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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"instance_id": {
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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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},
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}
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}
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func resourceDatabaseDatabaseV1Create(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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databaseV1Client, err := config.databaseV1Client(GetRegion(d, config))
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if err != nil {
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return fmt.Errorf("Error creating cloud database client: %s", err)
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}
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dbName := d.Get("name").(string)
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instanceID := d.Get("instance_id").(string)
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var dbs databases.BatchCreateOpts
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dbs = append(dbs, databases.CreateOpts{
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Name: dbName,
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})
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exists, err := DatabaseDatabaseV1State(databaseV1Client, instanceID, dbName)
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if err != nil {
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return fmt.Errorf("Error checking database status: %s", err)
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}
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if exists {
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return fmt.Errorf("Database %s exists on instance %s", dbName, instanceID)
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}
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err = databases.Create(databaseV1Client, instanceID, dbs).ExtractErr()
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if err != nil {
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return err
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}
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stateConf := &resource.StateChangeConf{
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Pending: []string{"BUILD"},
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Target: []string{"ACTIVE"},
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Refresh: DatabaseDatabaseV1StateRefreshFunc(databaseV1Client, instanceID, dbName),
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Timeout: d.Timeout(schema.TimeoutCreate),
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Delay: 10 * time.Second,
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MinTimeout: 3 * time.Second,
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}
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_, err = stateConf.WaitForState()
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if err != nil {
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return fmt.Errorf(
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"Error waiting for database to become ready: %s", err)
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}
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// Store the ID now
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d.SetId(fmt.Sprintf("%s/%s", instanceID, dbName))
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return resourceDatabaseDatabaseV1Read(d, meta)
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}
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func resourceDatabaseDatabaseV1Read(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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databaseV1Client, err := config.databaseV1Client(GetRegion(d, config))
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if err != nil {
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return fmt.Errorf("Error creating database client: %s", err)
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}
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dbID := strings.SplitN(d.Id(), "/", 2)
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if len(dbID) != 2 {
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return fmt.Errorf("Invalid openstack_db_database_v1 ID format")
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}
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instanceID := dbID[0]
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dbName := dbID[1]
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exists, err := DatabaseDatabaseV1State(databaseV1Client, instanceID, dbName)
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if err != nil {
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return fmt.Errorf("Error checking database status: %s", err)
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}
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if !exists {
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return fmt.Errorf("database %s was not found", err)
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}
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log.Printf("[DEBUG] Retrieved database %s", dbName)
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d.Set("name", dbName)
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d.Set("instance_id", instanceID)
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return nil
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}
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func resourceDatabaseDatabaseV1Delete(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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databaseV1Client, err := config.databaseV1Client(GetRegion(d, config))
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if err != nil {
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return fmt.Errorf("Error creating cloud database client: %s", err)
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}
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dbID := strings.SplitN(d.Id(), "/", 2)
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if len(dbID) != 2 {
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return fmt.Errorf("Invalid openstack_db_database_v1 ID: %s", d.Id())
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}
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instanceID := dbID[0]
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dbName := dbID[1]
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exists, err := DatabaseDatabaseV1State(databaseV1Client, instanceID, dbName)
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if err != nil {
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return fmt.Errorf("Error checking database status: %s", err)
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}
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if !exists {
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return nil
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}
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err = databases.Delete(databaseV1Client, instanceID, dbName).ExtractErr()
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if err != nil {
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return fmt.Errorf("Error deleting database %s: %s", dbName, err)
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}
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return nil
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}
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// DatabaseDatabaseV1StateRefreshFunc returns a resource.StateRefreshFunc
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// that is used to watch a database.
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func DatabaseDatabaseV1StateRefreshFunc(client *gophercloud.ServiceClient, instanceID string, dbName string) resource.StateRefreshFunc {
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return func() (interface{}, string, error) {
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pages, err := databases.List(client, instanceID).AllPages()
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if err != nil {
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return nil, "", fmt.Errorf("Unable to retrieve databases: %s", err)
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}
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allDatabases, err := databases.ExtractDBs(pages)
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if err != nil {
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return nil, "", fmt.Errorf("Unable to extract databases: %s", err)
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}
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for _, v := range allDatabases {
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if v.Name == dbName {
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return v, "ACTIVE", nil
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}
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}
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return nil, "BUILD", nil
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}
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}
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func DatabaseDatabaseV1State(client *gophercloud.ServiceClient, instanceID string, dbName string) (exists bool, err error) {
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exists = false
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err = nil
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pages, err := databases.List(client, instanceID).AllPages()
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if err != nil {
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return
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}
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allDatabases, err := databases.ExtractDBs(pages)
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if err != nil {
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return
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}
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for _, v := range allDatabases {
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if v.Name == dbName {
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exists = true
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return
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}
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}
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return false, err
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}
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