generated from hashicorp/terraform-provider-scaffolding
/
data_source_database.go
62 lines (55 loc) · 1.49 KB
/
data_source_database.go
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package provider
import (
"context"
"strconv"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/jackc/pgx/v4"
)
func dataSourceDatabase() *schema.Resource {
return &schema.Resource{
// This description is used by the documentation generator and the language server.
Description: "Sample data source in the Terraform provider scaffolding.",
ReadContext: dataSourceDatabaseRead,
Schema: map[string]*schema.Schema{
dbNameAttr: {
// This description is used by the documentation generator and the language server.
Description: "Name of the database.",
Type: schema.TypeString,
Required: true,
},
dbOwnerAttr: {
Description: "Owner of the database.",
Type: schema.TypeString,
Optional: true,
Computed: true,
},
},
}
}
func dataSourceDatabaseRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
conn := meta.(*pgx.Conn)
if err := conn.Ping(ctx); err != nil {
return diag.FromErr(err)
}
name := d.Get("name").(string)
var (
id int
owner string
)
err := conn.QueryRow(ctx, `SELECT id, owner FROM crdb_internal.databases WHERE name = $1`, name).Scan(
&id,
&owner,
)
if err != nil {
return diag.FromErr(err)
}
d.SetId(strconv.Itoa(id))
if err := d.Set(dbNameAttr, name); err != nil {
return diag.FromErr(err)
}
if err := d.Set(dbOwnerAttr, owner); err != nil {
return diag.FromErr(err)
}
return nil
}