forked from hashicorp/terraform-provider-openstack
/
resource_openstack_db_database_v1.go
210 lines (171 loc) · 5.16 KB
/
resource_openstack_db_database_v1.go
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package openstack
import (
"fmt"
"log"
"strings"
"time"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/db/v1/databases"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceDatabaseDatabaseV1() *schema.Resource {
return &schema.Resource{
Create: resourceDatabaseDatabaseV1Create,
Read: resourceDatabaseDatabaseV1Read,
Delete: resourceDatabaseDatabaseV1Delete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Timeouts: &schema.ResourceTimeout{
Create: schema.DefaultTimeout(10 * time.Minute),
Delete: schema.DefaultTimeout(10 * time.Minute),
},
Schema: map[string]*schema.Schema{
"region": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
DefaultFunc: schema.EnvDefaultFunc("OS_REGION_NAME", ""),
},
"name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"instance_id": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
},
}
}
func resourceDatabaseDatabaseV1Create(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
databaseV1Client, err := config.databaseV1Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating cloud database client: %s", err)
}
dbName := d.Get("name").(string)
instanceID := d.Get("instance_id").(string)
var dbs databases.BatchCreateOpts
dbs = append(dbs, databases.CreateOpts{
Name: dbName,
})
exists, err := DatabaseDatabaseV1State(databaseV1Client, instanceID, dbName)
if err != nil {
return fmt.Errorf("Error checking database status: %s", err)
}
if exists {
return fmt.Errorf("Database %s exists on instance %s", dbName, instanceID)
}
err = databases.Create(databaseV1Client, instanceID, dbs).ExtractErr()
if err != nil {
return err
}
stateConf := &resource.StateChangeConf{
Pending: []string{"BUILD"},
Target: []string{"ACTIVE"},
Refresh: DatabaseDatabaseV1StateRefreshFunc(databaseV1Client, instanceID, dbName),
Timeout: d.Timeout(schema.TimeoutCreate),
Delay: 10 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf(
"Error waiting for database to become ready: %s", err)
}
// Store the ID now
d.SetId(fmt.Sprintf("%s/%s", instanceID, dbName))
return resourceDatabaseDatabaseV1Read(d, meta)
}
func resourceDatabaseDatabaseV1Read(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
databaseV1Client, err := config.databaseV1Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating database client: %s", err)
}
dbID := strings.SplitN(d.Id(), "/", 2)
if len(dbID) != 2 {
return fmt.Errorf("Invalid openstack_db_database_v1 ID format")
}
instanceID := dbID[0]
dbName := dbID[1]
exists, err := DatabaseDatabaseV1State(databaseV1Client, instanceID, dbName)
if err != nil {
return fmt.Errorf("Error checking database status: %s", err)
}
if !exists {
return fmt.Errorf("database %s was not found", err)
}
log.Printf("[DEBUG] Retrieved database %s", dbName)
d.Set("name", dbName)
d.Set("instance_id", instanceID)
return nil
}
func resourceDatabaseDatabaseV1Delete(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
databaseV1Client, err := config.databaseV1Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating cloud database client: %s", err)
}
dbID := strings.SplitN(d.Id(), "/", 2)
if len(dbID) != 2 {
return fmt.Errorf("Invalid openstack_db_database_v1 ID: %s", d.Id())
}
instanceID := dbID[0]
dbName := dbID[1]
exists, err := DatabaseDatabaseV1State(databaseV1Client, instanceID, dbName)
if err != nil {
return fmt.Errorf("Error checking database status: %s", err)
}
if !exists {
return nil
}
err = databases.Delete(databaseV1Client, instanceID, dbName).ExtractErr()
if err != nil {
return fmt.Errorf("Error deleting database %s: %s", dbName, err)
}
return nil
}
// DatabaseDatabaseV1StateRefreshFunc returns a resource.StateRefreshFunc
// that is used to watch a database.
func DatabaseDatabaseV1StateRefreshFunc(client *gophercloud.ServiceClient, instanceID string, dbName string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
pages, err := databases.List(client, instanceID).AllPages()
if err != nil {
return nil, "", fmt.Errorf("Unable to retrieve databases: %s", err)
}
allDatabases, err := databases.ExtractDBs(pages)
if err != nil {
return nil, "", fmt.Errorf("Unable to extract databases: %s", err)
}
for _, v := range allDatabases {
if v.Name == dbName {
return v, "ACTIVE", nil
}
}
return nil, "BUILD", nil
}
}
func DatabaseDatabaseV1State(client *gophercloud.ServiceClient, instanceID string, dbName string) (exists bool, err error) {
exists = false
err = nil
pages, err := databases.List(client, instanceID).AllPages()
if err != nil {
return
}
allDatabases, err := databases.ExtractDBs(pages)
if err != nil {
return
}
for _, v := range allDatabases {
if v.Name == dbName {
exists = true
return
}
}
return false, err
}