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resource_database.go
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/
resource_database.go
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package influxdb
import (
"fmt"
"github.com/hashicorp/terraform/helper/schema"
"github.com/influxdata/influxdb/client"
)
func resourceDatabase() *schema.Resource {
return &schema.Resource{
Create: createDatabase,
Read: readDatabase,
Delete: deleteDatabase,
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
},
}
}
func createDatabase(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*client.Client)
name := d.Get("name").(string)
queryStr := fmt.Sprintf("CREATE DATABASE %s", quoteIdentifier(name))
query := client.Query{
Command: queryStr,
}
resp, err := conn.Query(query)
if err != nil {
return err
}
if resp.Err != nil {
return resp.Err
}
d.SetId(name)
return nil
}
func readDatabase(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*client.Client)
name := d.Id()
// InfluxDB doesn't have a command to check the existence of a single
// database, so we instead must read the list of all databases and see
// if ours is present in it.
query := client.Query{
Command: "SHOW DATABASES",
}
resp, err := conn.Query(query)
if err != nil {
return err
}
if resp.Err != nil {
return resp.Err
}
for _, result := range resp.Results[0].Series[0].Values {
if result[0] == name {
return nil
}
}
// If we fell out here then we didn't find our database in the list.
d.SetId("")
return nil
}
func deleteDatabase(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*client.Client)
name := d.Id()
queryStr := fmt.Sprintf("DROP DATABASE %s", quoteIdentifier(name))
query := client.Query{
Command: queryStr,
}
resp, err := conn.Query(query)
if err != nil {
return err
}
if resp.Err != nil {
return resp.Err
}
d.SetId("")
return nil
}