forked from hashicorp/terraform-provider-random
/
resource_string_migration.go
50 lines (41 loc) · 1.26 KB
/
resource_string_migration.go
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package random
import (
"fmt"
"log"
"github.com/hashicorp/terraform/terraform"
)
func resourceRandomStringMigrateState(
v int, is *terraform.InstanceState, meta interface{}) (*terraform.InstanceState, error) {
switch v {
case 0:
log.Println("[INFO] Found random string state v0; migrating to v1")
return migrateStringStateV0toV1(is)
default:
return is, fmt.Errorf("Unexpected schema version: %d", v)
}
}
func redactAttributes(is *terraform.InstanceState) map[string]string {
redactedAttributes := make(map[string]string)
for k, v := range is.Attributes {
redactedAttributes[k] = v
if k == "id" || k == "result" {
redactedAttributes[k] = "<sensitive>"
}
}
return redactedAttributes
}
func migrateStringStateV0toV1(is *terraform.InstanceState) (*terraform.InstanceState, error) {
if is.Empty() {
log.Println("[DEBUG] Empty InstanceState; nothing to migrate.")
return is, nil
}
log.Printf("[DEBUG] Random String Attributes before Migration: %#v", redactAttributes(is))
keys := []string{"min_numeric", "min_upper", "min_lower", "min_special"}
for _, k := range keys {
if v := is.Attributes[k]; v == "" {
is.Attributes[k] = "0"
}
}
log.Printf("[DEBUG] Random String Attributes after State Migration: %#v", redactAttributes(is))
return is, nil
}