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provider/terraform: remote state resource becomes a data source

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As a first example of a real-world data source, the pre-existing
terraform_remote_state resource is adapted to be a data source. The
original resource is shimmed to wrap the data source for backward
compatibility.
This commit is contained in:
Martin Atkins 2016-05-01 16:05:54 -07:00
parent 433fcb3046
commit e455f0a9bb
3 changed files with 9 additions and 17 deletions
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19
resource_state.go → data_source_state.go
View File

@ -8,23 +8,19 @@ import (
"github.com/hashicorp/terraform/state/remote" "github.com/hashicorp/terraform/state/remote"
) )
func resourceRemoteState() *schema.Resource { func dataSourceRemoteState() *schema.Resource {
return &schema.Resource{ return &schema.Resource{
Create: resourceRemoteStateCreate, Read: dataSourceRemoteStateRead,
Read: resourceRemoteStateRead,
Delete: resourceRemoteStateDelete,
Schema: map[string]*schema.Schema{ Schema: map[string]*schema.Schema{
"backend": &schema.Schema{ "backend": &schema.Schema{
Type: schema.TypeString, Type: schema.TypeString,
Required: true, Required: true,
ForceNew: true,
}, },
"config": &schema.Schema{ "config": &schema.Schema{
Type: schema.TypeMap, Type: schema.TypeMap,
Optional: true, Optional: true,
ForceNew: true,
}, },
"output": &schema.Schema{ "output": &schema.Schema{
@ -35,11 +31,7 @@ func resourceRemoteState() *schema.Resource {
} }
} }
func resourceRemoteStateCreate(d *schema.ResourceData, meta interface{}) error { func dataSourceRemoteStateRead(d *schema.ResourceData, meta interface{}) error {
return resourceRemoteStateRead(d, meta)
}
func resourceRemoteStateRead(d *schema.ResourceData, meta interface{}) error {
backend := d.Get("backend").(string) backend := d.Get("backend").(string)
config := make(map[string]string) config := make(map[string]string)
for k, v := range d.Get("config").(map[string]interface{}) { for k, v := range d.Get("config").(map[string]interface{}) {
@ -69,8 +61,3 @@ func resourceRemoteStateRead(d *schema.ResourceData, meta interface{}) error {
d.Set("output", outputs) d.Set("output", outputs)
return nil return nil
} }
func resourceRemoteStateDelete(d *schema.ResourceData, meta interface{}) error {
d.SetId("")
return nil
}

0
resource_state_test.go → data_source_state_test.go
View File

7
provider.go
View File

@ -9,7 +9,12 @@ import (
func Provider() terraform.ResourceProvider { func Provider() terraform.ResourceProvider {
return &schema.Provider{ return &schema.Provider{
ResourcesMap: map[string]*schema.Resource{ ResourcesMap: map[string]*schema.Resource{
"terraform_remote_state": resourceRemoteState(), "terraform_remote_state": schema.DataSourceResourceShim(
dataSourceRemoteState(),
),
},
DataSourcesMap: map[string]*schema.Resource{
"terraform_remote_state": dataSourceRemoteState(),
}, },
} }
} }