terraform/builtin/providers/postgresql/resource_postgresql_extensi...

93 lines
2.0 KiB
Go

package postgresql
import (
"database/sql"
"fmt"
"github.com/hashicorp/errwrap"
"github.com/hashicorp/terraform/helper/schema"
"github.com/lib/pq"
)
func resourcePostgreSQLExtension() *schema.Resource {
return &schema.Resource{
Create: resourcePostgreSQLExtensionCreate,
Read: resourcePostgreSQLExtensionRead,
Delete: resourcePostgreSQLExtensionDelete,
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
},
}
}
func resourcePostgreSQLExtensionCreate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*Client)
conn, err := client.Connect()
if err != nil {
return err
}
defer conn.Close()
extensionName := d.Get("name").(string)
query := fmt.Sprintf("CREATE EXTENSION %s", pq.QuoteIdentifier(extensionName))
_, err = conn.Query(query)
if err != nil {
return errwrap.Wrapf("Error creating extension: {{err}}", err)
}
d.SetId(extensionName)
return resourcePostgreSQLExtensionRead(d, meta)
}
func resourcePostgreSQLExtensionRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*Client)
conn, err := client.Connect()
if err != nil {
return err
}
defer conn.Close()
extensionName := d.Get("name").(string)
var hasExtension bool
err = conn.QueryRow("SELECT 1 from pg_extension d WHERE extname=$1", extensionName).Scan(&hasExtension)
switch {
case err == sql.ErrNoRows:
d.SetId("")
return nil
case err != nil:
return errwrap.Wrapf("Error reading extension: {{err}}", err)
default:
d.Set("extension", hasExtension)
return nil
}
}
func resourcePostgreSQLExtensionDelete(d *schema.ResourceData, meta interface{}) error {
client := meta.(*Client)
conn, err := client.Connect()
if err != nil {
return err
}
defer conn.Close()
extensionName := d.Get("name").(string)
query := fmt.Sprintf("DROP EXTENSION %s", pq.QuoteIdentifier(extensionName))
_, err = conn.Query(query)
if err != nil {
return errwrap.Wrapf("Error deleting extension: {{err}}", err)
}
d.SetId("")
return nil
}