121 lines
2.6 KiB
Go
121 lines
2.6 KiB
Go
package influxdb
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import (
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"fmt"
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"github.com/hashicorp/terraform/helper/schema"
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"github.com/influxdata/influxdb/client"
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)
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func resourceContinuousQuery() *schema.Resource {
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return &schema.Resource{
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Create: createContinuousQuery,
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Read: readContinuousQuery,
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Delete: deleteContinuousQuery,
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Schema: map[string]*schema.Schema{
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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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},
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"database": &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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"query": &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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},
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}
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}
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func createContinuousQuery(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*client.Client)
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name := d.Get("name").(string)
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database := d.Get("database").(string)
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queryStr := fmt.Sprintf("CREATE CONTINUOUS QUERY %s ON %s BEGIN %s END", name, quoteIdentifier(database), d.Get("query").(string))
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query := client.Query{
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Command: queryStr,
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}
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resp, err := conn.Query(query)
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if err != nil {
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return err
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}
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if resp.Err != nil {
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return resp.Err
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}
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d.Set("name", name)
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d.Set("database", database)
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d.Set("query", d.Get("query").(string))
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d.SetId(fmt.Sprintf("influxdb-cq:%s", name))
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return readContinuousQuery(d, meta)
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}
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func readContinuousQuery(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*client.Client)
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name := d.Get("name").(string)
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database := d.Get("database").(string)
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// InfluxDB doesn't have a command to check the existence of a single
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// ContinuousQuery, so we instead must read the list of all ContinuousQuerys and see
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// if ours is present in it.
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query := client.Query{
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Command: "SHOW CONTINUOUS QUERIES",
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}
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resp, err := conn.Query(query)
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if err != nil {
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return err
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}
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if resp.Err != nil {
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return resp.Err
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}
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for _, series := range resp.Results[0].Series {
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if series.Name == database {
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for _, result := range series.Values {
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if result[0].(string) == name {
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return nil
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}
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}
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}
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}
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// If we fell out here then we didn't find our ContinuousQuery in the list.
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d.SetId("")
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return nil
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}
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func deleteContinuousQuery(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*client.Client)
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name := d.Get("name").(string)
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database := d.Get("database").(string)
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queryStr := fmt.Sprintf("DROP CONTINUOUS QUERY %s ON %s", name, quoteIdentifier(database))
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query := client.Query{
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Command: queryStr,
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}
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resp, err := conn.Query(query)
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if err != nil {
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return err
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}
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if resp.Err != nil {
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return resp.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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