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resource/schema: Initial package #558

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merged 5 commits into from Nov 29, 2022
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7 changes: 7 additions & 0 deletions .changelog/558.txt
@@ -0,0 +1,7 @@
```release-note:note
resource: The `Resource` type `GetSchema` method has been deprecated. Use the `Schema` method instead.
```

```release-note:feature
resource/schema: New package which contains schema interfaces and types relevant to resources
```
41 changes: 33 additions & 8 deletions internal/fwserver/server.go
Expand Up @@ -452,17 +452,42 @@ func (s *Server) ResourceSchemas(ctx context.Context) (map[string]fwschema.Schem
for resourceTypeName, resourceFunc := range resourceFuncs {
res := resourceFunc()

logging.FrameworkDebug(ctx, "Calling provider defined Resource GetSchema", map[string]interface{}{logging.KeyResourceType: resourceTypeName})
schema, diags := res.GetSchema(ctx)
logging.FrameworkDebug(ctx, "Called provider defined Resource GetSchema", map[string]interface{}{logging.KeyResourceType: resourceTypeName})
switch resourceIface := res.(type) {
case resource.ResourceWithSchema:
schemaReq := resource.SchemaRequest{}
schemaResp := resource.SchemaResponse{}

s.resourceSchemasDiags.Append(diags...)
logging.FrameworkDebug(ctx, "Calling provider defined Resource Schema", map[string]interface{}{logging.KeyResourceType: resourceTypeName})
resourceIface.Schema(ctx, schemaReq, &schemaResp)
logging.FrameworkDebug(ctx, "Called provider defined Resource Schema", map[string]interface{}{logging.KeyResourceType: resourceTypeName})

if s.resourceSchemasDiags.HasError() {
return s.resourceSchemas, s.resourceSchemasDiags
}
s.resourceSchemasDiags.Append(schemaResp.Diagnostics...)

if s.resourceSchemasDiags.HasError() {
return s.resourceSchemas, s.resourceSchemasDiags
}

s.resourceSchemas[resourceTypeName] = schema
s.resourceSchemas[resourceTypeName] = schemaResp.Schema
case resource.ResourceWithGetSchema:
logging.FrameworkDebug(ctx, "Calling provider defined Resource GetSchema", map[string]interface{}{logging.KeyResourceType: resourceTypeName})
schema, diags := resourceIface.GetSchema(ctx) //nolint:staticcheck // Required internal usage until removal
logging.FrameworkDebug(ctx, "Called provider defined Resource GetSchema", map[string]interface{}{logging.KeyResourceType: resourceTypeName})

s.resourceSchemasDiags.Append(diags...)

if s.resourceSchemasDiags.HasError() {
return s.resourceSchemas, s.resourceSchemasDiags
}

s.resourceSchemas[resourceTypeName] = schema
default:
s.resourceSchemasDiags.AddError(
"Resource Missing Schema",
"While attempting to load provider resource schemas, a resource was missing a Schema method. "+
"This is always an issue in the provider and should be reported to the provider developers.\n\n"+
"Resource Type Name: "+resourceTypeName,
)
}
}

return s.resourceSchemas, s.resourceSchemasDiags
Expand Down
77 changes: 35 additions & 42 deletions internal/fwserver/server_getproviderschema_test.go
Expand Up @@ -14,6 +14,7 @@ import (
"github.com/hashicorp/terraform-plugin-framework/provider"
providerschema "github.com/hashicorp/terraform-plugin-framework/provider/schema"
"github.com/hashicorp/terraform-plugin-framework/resource"
resourceschema "github.com/hashicorp/terraform-plugin-framework/resource/schema"
"github.com/hashicorp/terraform-plugin-framework/tfsdk"
"github.com/hashicorp/terraform-plugin-framework/types"
)
Expand Down Expand Up @@ -316,15 +317,14 @@ func TestServerGetProviderSchema(t *testing.T) {
return []func() resource.Resource{
func() resource.Resource {
return &testprovider.Resource{
GetSchemaMethod: func(_ context.Context) (tfsdk.Schema, diag.Diagnostics) {
return tfsdk.Schema{
Attributes: map[string]tfsdk.Attribute{
"test1": {
SchemaMethod: func(_ context.Context, _ resource.SchemaRequest, resp *resource.SchemaResponse) {
resp.Schema = resourceschema.Schema{
Attributes: map[string]resourceschema.Attribute{
"test1": resourceschema.StringAttribute{
Required: true,
Type: types.StringType,
},
},
}, nil
}
},
MetadataMethod: func(_ context.Context, _ resource.MetadataRequest, resp *resource.MetadataResponse) {
resp.TypeName = "test_resource1"
Expand All @@ -333,15 +333,14 @@ func TestServerGetProviderSchema(t *testing.T) {
},
func() resource.Resource {
return &testprovider.Resource{
GetSchemaMethod: func(_ context.Context) (tfsdk.Schema, diag.Diagnostics) {
return tfsdk.Schema{
Attributes: map[string]tfsdk.Attribute{
"test2": {
SchemaMethod: func(_ context.Context, _ resource.SchemaRequest, resp *resource.SchemaResponse) {
resp.Schema = resourceschema.Schema{
Attributes: map[string]resourceschema.Attribute{
"test2": resourceschema.StringAttribute{
Required: true,
Type: types.StringType,
},
},
}, nil
}
},
MetadataMethod: func(_ context.Context, _ resource.MetadataRequest, resp *resource.MetadataResponse) {
resp.TypeName = "test_resource2"
Expand All @@ -357,19 +356,17 @@ func TestServerGetProviderSchema(t *testing.T) {
DataSourceSchemas: map[string]fwschema.Schema{},
Provider: providerschema.Schema{},
ResourceSchemas: map[string]fwschema.Schema{
"test_resource1": tfsdk.Schema{
Attributes: map[string]tfsdk.Attribute{
"test1": {
"test_resource1": resourceschema.Schema{
Attributes: map[string]resourceschema.Attribute{
"test1": resourceschema.StringAttribute{
Required: true,
Type: types.StringType,
},
},
},
"test_resource2": tfsdk.Schema{
Attributes: map[string]tfsdk.Attribute{
"test2": {
"test_resource2": resourceschema.Schema{
Attributes: map[string]resourceschema.Attribute{
"test2": resourceschema.StringAttribute{
Required: true,
Type: types.StringType,
},
},
},
Expand All @@ -386,15 +383,14 @@ func TestServerGetProviderSchema(t *testing.T) {
return []func() resource.Resource{
func() resource.Resource {
return &testprovider.Resource{
GetSchemaMethod: func(_ context.Context) (tfsdk.Schema, diag.Diagnostics) {
return tfsdk.Schema{
Attributes: map[string]tfsdk.Attribute{
"test1": {
SchemaMethod: func(_ context.Context, _ resource.SchemaRequest, resp *resource.SchemaResponse) {
resp.Schema = resourceschema.Schema{
Attributes: map[string]resourceschema.Attribute{
"test1": resourceschema.StringAttribute{
Required: true,
Type: types.StringType,
},
},
}, nil
}
},
MetadataMethod: func(_ context.Context, _ resource.MetadataRequest, resp *resource.MetadataResponse) {
resp.TypeName = "test_resource"
Expand All @@ -403,15 +399,14 @@ func TestServerGetProviderSchema(t *testing.T) {
},
func() resource.Resource {
return &testprovider.Resource{
GetSchemaMethod: func(_ context.Context) (tfsdk.Schema, diag.Diagnostics) {
return tfsdk.Schema{
Attributes: map[string]tfsdk.Attribute{
"test2": {
SchemaMethod: func(_ context.Context, _ resource.SchemaRequest, resp *resource.SchemaResponse) {
resp.Schema = resourceschema.Schema{
Attributes: map[string]resourceschema.Attribute{
"test2": resourceschema.StringAttribute{
Required: true,
Type: types.StringType,
},
},
}, nil
}
},
MetadataMethod: func(_ context.Context, _ resource.MetadataRequest, resp *resource.MetadataResponse) {
resp.TypeName = "test_resource"
Expand Down Expand Up @@ -484,15 +479,14 @@ func TestServerGetProviderSchema(t *testing.T) {
return []func() resource.Resource{
func() resource.Resource {
return &testprovider.Resource{
GetSchemaMethod: func(_ context.Context) (tfsdk.Schema, diag.Diagnostics) {
return tfsdk.Schema{
Attributes: map[string]tfsdk.Attribute{
"test": {
SchemaMethod: func(_ context.Context, _ resource.SchemaRequest, resp *resource.SchemaResponse) {
resp.Schema = resourceschema.Schema{
Attributes: map[string]resourceschema.Attribute{
"test": resourceschema.StringAttribute{
Required: true,
Type: types.StringType,
},
},
}, nil
}
},
MetadataMethod: func(_ context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
resp.TypeName = req.ProviderTypeName + "_resource"
Expand All @@ -509,11 +503,10 @@ func TestServerGetProviderSchema(t *testing.T) {
DataSourceSchemas: map[string]fwschema.Schema{},
Provider: providerschema.Schema{},
ResourceSchemas: map[string]fwschema.Schema{
"testprovidertype_resource": tfsdk.Schema{
Attributes: map[string]tfsdk.Attribute{
"test": {
"testprovidertype_resource": resourceschema.Schema{
Attributes: map[string]resourceschema.Attribute{
"test": resourceschema.StringAttribute{
Required: true,
Type: types.StringType,
},
},
},
Expand Down