provider: mux sdkv2 and framework

To allow us to migrate incrementally to terraform-plugin-framework, we need to:

- Run a protocol v5 => v6 translator; and
- Mux SDKv2 and framework servers to serve a unified provider

This gets us moving down that path in to run them in a compatible fashion.

go.mod

@@ -12,10 +12,10 @@ require (
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-hclog v1.2.1 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
-	github.com/hashicorp/go-plugin v1.4.6 // indirect
+	github.com/hashicorp/go-plugin v1.4.8 // indirect
 	github.com/hashicorp/go-uuid v1.0.3 // indirect
 	github.com/hashicorp/hcl/v2 v2.15.0 // indirect
-	github.com/hashicorp/terraform-plugin-go v0.14.1 // indirect
+	github.com/hashicorp/terraform-plugin-go v0.14.3 // indirect
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.24.1
 	github.com/hashicorp/yamux v0.0.0-20210826001029-26ff87cf9493 // indirect
 	github.com/mattn/go-isatty v0.0.16 // indirect
@@ -28,7 +28,7 @@ require (
 	golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa // indirect
 	golang.org/x/net v0.0.0-20220722155237-a158d28d115b
 	golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab // indirect
-	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/text v0.4.0 // indirect
 	golang.org/x/time v0.0.0-20220224211638-0e9765cccd65 // indirect
 )
 
@@ -52,7 +52,9 @@ require (
 	github.com/hashicorp/logutils v1.0.0 // indirect
 	github.com/hashicorp/terraform-exec v0.17.3 // indirect
 	github.com/hashicorp/terraform-json v0.14.0 // indirect
-	github.com/hashicorp/terraform-registry-address v0.0.0-20220623143253-7d51757b572c // indirect
+	github.com/hashicorp/terraform-plugin-framework v1.1.1 // indirect
+	github.com/hashicorp/terraform-plugin-mux v0.8.0 // indirect
+	github.com/hashicorp/terraform-registry-address v0.1.0 // indirect
 	github.com/hashicorp/terraform-svchost v0.0.0-20200729002733-f050f53b9734 // indirect
 	github.com/imdario/mergo v0.3.13 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
@@ -64,7 +66,7 @@ require (
 	github.com/vmihailenco/tagparser v0.1.1 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto v0.0.0-20220519153652-3a47de7e79bd // indirect
-	google.golang.org/grpc v1.50.1 // indirect
+	google.golang.org/grpc v1.51.0 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -124,6 +124,8 @@ github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+l
 github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
 github.com/hashicorp/go-plugin v1.4.6 h1:MDV3UrKQBM3du3G7MApDGvOsMYy3JQJ4exhSoKBAeVA=
 github.com/hashicorp/go-plugin v1.4.6/go.mod h1:viDMjcLJuDui6pXb8U4HVfb8AamCWhHGUjr2IrTF67s=
+github.com/hashicorp/go-plugin v1.4.8 h1:CHGwpxYDOttQOY7HOWgETU9dyVjOXzniXDqJcYJE1zM=
+github.com/hashicorp/go-plugin v1.4.8/go.mod h1:viDMjcLJuDui6pXb8U4HVfb8AamCWhHGUjr2IrTF67s=
 github.com/hashicorp/go-retryablehttp v0.7.2 h1:AcYqCvkpalPnPF2pn0KamgwamS42TqUDDYFRKq/RAd0=
 github.com/hashicorp/go-retryablehttp v0.7.2/go.mod h1:Jy/gPYAdjqffZ/yFGCFV2doI5wjtH1ewM9u8iYVjtX8=
 github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
@@ -143,14 +145,22 @@ github.com/hashicorp/terraform-exec v0.17.3 h1:MX14Kvnka/oWGmIkyuyvL6POx25ZmKrjl
 github.com/hashicorp/terraform-exec v0.17.3/go.mod h1:+NELG0EqQekJzhvikkeQsOAZpsw0cv/03rbeQJqscAI=
 github.com/hashicorp/terraform-json v0.14.0 h1:sh9iZ1Y8IFJLx+xQiKHGud6/TSUCM0N8e17dKDpqV7s=
 github.com/hashicorp/terraform-json v0.14.0/go.mod h1:5A9HIWPkk4e5aeeXIBbkcOvaZbIYnAIkEyqP2pNSckM=
+github.com/hashicorp/terraform-plugin-framework v1.1.1 h1:PbnEKHsIU8KTTzoztHQGgjZUWx7Kk8uGtpGMMc1p+oI=
+github.com/hashicorp/terraform-plugin-framework v1.1.1/go.mod h1:DyZPxQA+4OKK5ELxFIIcqggcszqdWWUpTLPHAhS/tkY=
 github.com/hashicorp/terraform-plugin-go v0.14.1 h1:cwZzPYla82XwAqpLhSzdVsOMU+6H29tczAwrB0z9Zek=
 github.com/hashicorp/terraform-plugin-go v0.14.1/go.mod h1:Bc/K6K26BQ2FHqIELPbpKtt2CzzbQou+0UQF3/0NsCQ=
+github.com/hashicorp/terraform-plugin-go v0.14.3 h1:nlnJ1GXKdMwsC8g1Nh05tK2wsC3+3BL/DBBxFEki+j0=
+github.com/hashicorp/terraform-plugin-go v0.14.3/go.mod h1:7ees7DMZ263q8wQ6E4RdIdR6nHHJtrdt4ogX5lPkX1A=
 github.com/hashicorp/terraform-plugin-log v0.7.0 h1:SDxJUyT8TwN4l5b5/VkiTIaQgY6R+Y2BQ0sRZftGKQs=
 github.com/hashicorp/terraform-plugin-log v0.7.0/go.mod h1:p4R1jWBXRTvL4odmEkFfDdhUjHf9zcs/BCoNHAc7IK4=
+github.com/hashicorp/terraform-plugin-mux v0.8.0 h1:WCTP66mZ+iIaIrCNJnjPEYnVjawTshnDJu12BcXK1EI=
+github.com/hashicorp/terraform-plugin-mux v0.8.0/go.mod h1:vdW0daEi8Kd4RFJmet5Ot+SIVB/B8SwQVJiYKQwdCy8=
 github.com/hashicorp/terraform-plugin-sdk/v2 v2.24.1 h1:zHcMbxY0+rFO9gY99elV/XC/UnQVg7FhRCbj1i5b7vM=
 github.com/hashicorp/terraform-plugin-sdk/v2 v2.24.1/go.mod h1:+tNlb0wkfdsDJ7JEiERLz4HzM19HyiuIoGzTsM7rPpw=
 github.com/hashicorp/terraform-registry-address v0.0.0-20220623143253-7d51757b572c h1:D8aRO6+mTqHfLsK/BC3j5OAoogv1WLRWzY1AaTo3rBg=
 github.com/hashicorp/terraform-registry-address v0.0.0-20220623143253-7d51757b572c/go.mod h1:Wn3Na71knbXc1G8Lh+yu/dQWWJeFQEpDeJMtWMtlmNI=
+github.com/hashicorp/terraform-registry-address v0.1.0 h1:W6JkV9wbum+m516rCl5/NjKxCyTVaaUBbzYcMzBDO3U=
+github.com/hashicorp/terraform-registry-address v0.1.0/go.mod h1:EnyO2jYO6j29DTHbJcm00E5nQTFeTtyZH3H5ycydQ5A=
 github.com/hashicorp/terraform-svchost v0.0.0-20200729002733-f050f53b9734 h1:HKLsbzeOsfXmKNpr3GiT18XAblV0BjCbzL8KQAMZGa0=
 github.com/hashicorp/terraform-svchost v0.0.0-20200729002733-f050f53b9734/go.mod h1:kNDNcF7sN4DocDLBkQYz73HGKwN1ANB1blq4lIYLYvg=
 github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb/go.mod h1:+NfK9FKeTrX5uv1uIXGdwYDTeHna2qgaIlx54MXqjAM=
@@ -353,6 +363,8 @@ golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.4.0 h1:BrVqGRd7+k1DiOgtnFvAkoQEWQvBc25ouMJM6429SFg=
+golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/time v0.0.0-20220224211638-0e9765cccd65 h1:M73Iuj3xbbb9Uk1DYhzydthsj6oOd6l9bpuFcNoUvTs=
 golang.org/x/time v0.0.0-20220224211638-0e9765cccd65/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -391,6 +403,8 @@ google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAG
 google.golang.org/grpc v1.46.0/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
 google.golang.org/grpc v1.50.1 h1:DS/BukOZWp8s6p4Dt/tOaJaTQyPyOoCcrjroHuCeLzY=
 google.golang.org/grpc v1.50.1/go.mod h1:ZgQEeidpAuNRZ8iRrlBKXZQP1ghovWIVhdJRyCDK+GI=
+google.golang.org/grpc v1.51.0 h1:E1eGv1FTqoLIdnBCZufiSHgKjlqG6fKFf6pPWtMTh8U=
+google.golang.org/grpc v1.51.0/go.mod h1:wgNDFcnuBGmxLKI/qn4T+m5BtEBYXJPvibbUPsAIPww=
 google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.2.0/go.mod h1:DNq5QpG7LJqD2AamLZ7zvKE0DEpVl2BSEVjFycAAjRY=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=

main.go

@@ -1,10 +1,17 @@
 package main
 
 import (
+	"context"
 	"flag"
+	"log"
 
-	"github.com/cloudflare/terraform-provider-cloudflare/internal/provider"
-	"github.com/hashicorp/terraform-plugin-sdk/v2/plugin"
+	"github.com/cloudflare/terraform-provider-cloudflare/internal/framework"
+	"github.com/cloudflare/terraform-provider-cloudflare/internal/sdkv2provider"
+	"github.com/hashicorp/terraform-plugin-framework/providerserver"
+	"github.com/hashicorp/terraform-plugin-go/tfprotov6"
+	"github.com/hashicorp/terraform-plugin-go/tfprotov6/tf6server"
+	"github.com/hashicorp/terraform-plugin-mux/tf5to6server"
+	"github.com/hashicorp/terraform-plugin-mux/tf6muxserver"
 )
 
 var (
@@ -13,16 +20,41 @@ var (
 )
 
 func main() {
-	var debugMode bool
+	var debug bool
 
-	flag.BoolVar(&debugMode, "debug", false, "set to true to run the provider with support for debuggers")
+	flag.BoolVar(&debug, "debug", false, "set to true to run the provider with support for debuggers")
 	flag.Parse()
 
-	opts := &plugin.ServeOpts{
-		ProviderFunc: provider.New(version),
-		ProviderAddr: "registry.terraform.io/cloudflare/cloudflare",
-		Debug:        debugMode,
+	ctx := context.Background()
+	upgradedSdkProvider, err := tf5to6server.UpgradeServer(ctx, sdkv2provider.New(version)().GRPCProvider)
+	if err != nil {
+		log.Fatal(err)
+	}
+	providers := []func() tfprotov6.ProviderServer{
+		func() tfprotov6.ProviderServer {
+			return upgradedSdkProvider
+		},
+		providerserver.NewProtocol6(framework.New(version)()),
+	}
+
+	muxServer, err := tf6muxserver.NewMuxServer(ctx, providers...)
+
+	if err != nil {
+		log.Fatal(err)
 	}
 
-	plugin.Serve(opts)
+	var serveOpts []tf6server.ServeOpt
+	if debug {
+		serveOpts = append(serveOpts, tf6server.WithManagedDebug())
+	}
+
+	err = tf6server.Serve(
+		"registry.terraform.io/cloudflare/cloudflare",
+		muxServer.ProviderServer,
+		serveOpts...,
+	)
+
+	if err != nil {
+		log.Fatal(err)
+	}
 }

terraform-registry-manifest.json

@@ -1,6 +1,6 @@
 {
     "version": 1,
     "metadata": {
-        "protocol_versions": ["5.0"]
+        "protocol_versions": ["6.0"]
     }
 }