From a014b098b00dbf29922ab2d1b56988b665681710 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Sat, 8 Oct 2016 16:51:41 +0800
Subject: [PATCH] terraform: copy the provider input configs for the shadow
 context

---
 terraform/shadow_context.go           | 8 +++++++-
 terraform/shadow_resource_provider.go | 8 ++++++--
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/terraform/shadow_context.go b/terraform/shadow_context.go
index 5eb31cf3d..eba8640fb 100644
--- a/terraform/shadow_context.go
+++ b/terraform/shadow_context.go
@@ -31,6 +31,12 @@ func newShadowContext(c *Context) (*Context, *Context, Shadow) {
 		panic(err)
 	}
 
+	// Copy the provider inputs
+	providerInputRaw, err := copystructure.Copy(c.providerInputConfig)
+	if err != nil {
+		panic(err)
+	}
+
 	// The factories
 	componentsReal, componentsShadow := newShadowComponentFactory(c.components)
 
@@ -50,7 +56,7 @@ func newShadowContext(c *Context) (*Context, *Context, Shadow) {
 		// a ton since we're doing far less compared to the real side
 		// and our operations are MUCH faster.
 		parallelSem:         NewSemaphore(4),
-		providerInputConfig: make(map[string]map[string]interface{}),
+		providerInputConfig: providerInputRaw.(map[string]map[string]interface{}),
 	}
 
 	// Create the real context. This is effectively just a copy of
diff --git a/terraform/shadow_resource_provider.go b/terraform/shadow_resource_provider.go
index b6713ce8f..0cf1813a5 100644
--- a/terraform/shadow_resource_provider.go
+++ b/terraform/shadow_resource_provider.go
@@ -72,9 +72,11 @@ func (p *shadowResourceProviderReal) Close() error {
 
 func (p *shadowResourceProviderReal) Input(
 	input UIInput, c *ResourceConfig) (*ResourceConfig, error) {
+	cCopy := c.DeepCopy()
+
 	result, err := p.ResourceProvider.Input(input, c)
 	p.Shared.Input.SetValue(&shadowResourceProviderInput{
-		Config:    c.DeepCopy(),
+		Config:    cCopy,
 		Result:    result.DeepCopy(),
 		ResultErr: err,
 	})
@@ -94,9 +96,11 @@ func (p *shadowResourceProviderReal) Validate(c *ResourceConfig) ([]string, []er
 }
 
 func (p *shadowResourceProviderReal) Configure(c *ResourceConfig) error {
+	cCopy := c.DeepCopy()
+
 	err := p.ResourceProvider.Configure(c)
 	p.Shared.Configure.SetValue(&shadowResourceProviderConfigure{
-		Config: c.DeepCopy(),
+		Config: cCopy,
 		Result: err,
 	})