Update pkg/tfshim/sdk-v2/provider.go

Co-authored-by: Ian Wahbe <[email protected]>
pulumi · Jun 10, 2024 · 52191a2 · 52191a2
1 parent 84759f0
commit 52191a2
Showing 1 changed file with 10 additions and 5 deletions.
diff --git a/pkg/tfshim/sdk-v2/provider.go b/pkg/tfshim/sdk-v2/provider.go
@@ -64,13 +64,18 @@ func NewProvider(p *schema.Provider, opts ...providerOption) shim.Provider {
 		opts: opts,
 	}
 
-	envPRC := os.Getenv("PULUMI_ENABLE_PLAN_RESOURCE_CHANGE")
-	if cmdutil.IsTruthy(envPRC) {
+	const envPRCVar = "PULUMI_ENABLE_PLAN_RESOURCE_CHANGE"
+	envPRC := os.Getenv(envPRCVar)
+	switch {
+	case cmdutil.IsTruthy(envPRC):
 		return newProviderWithPlanResourceChange(p, prov, func(s string) bool { return true })
-	}
-
-	if strings.EqualFold(envPRC, "false") || envPRC == "0" {
+	case strings.EqualFold(envPRC, "false") || envPRC == "0":
 		return prov
+	case "":
+		// Do nothing, we will apply the default below.
+	default:
+		// The user set PULUMI_ENABLE_PLAN_RESOURCE_CHANGE to a value that isn't valid.
+		warn("%s is not a valid value for %s", envPRC, envPRCVar)
 	}
 
 	if opts, err := getProviderOptions(opts); err == nil && opts.planResourceChangeFilter != nil {