[DBPW 1/5] Add Database v5 interface with gRPC client & server

Makefile

@@ -210,6 +210,7 @@ proto:
 	protoc helper/identity/mfa/types.proto --go_out=plugins=grpc,paths=source_relative:.
 	protoc helper/identity/types.proto --go_out=plugins=grpc,paths=source_relative:.
 	protoc sdk/database/dbplugin/*.proto --go_out=plugins=grpc,paths=source_relative:.
+	protoc sdk/database/newdbplugin/proto/*.proto --go_out=plugins=grpc,paths=source_relative:.
 	protoc sdk/plugin/pb/*.proto --go_out=plugins=grpc,paths=source_relative:.
 	sed -i -e 's/Id/ID/' vault/request_forwarding_service.pb.go
 	sed -i -e 's/Idp/IDP/' -e 's/Url/URL/' -e 's/Id/ID/' -e 's/IDentity/Identity/' -e 's/EntityId/EntityID/' -e 's/Api/API/' -e 's/Qr/QR/' -e 's/Totp/TOTP/' -e 's/Mfa/MFA/' -e 's/Pingid/PingID/' -e 's/protobuf:"/sentinel:"" protobuf:"/' -e 's/namespaceId/namespaceID/' -e 's/Ttl/TTL/' -e 's/BoundCidrs/BoundCIDRs/' helper/identity/types.pb.go helper/identity/mfa/types.pb.go helper/storagepacker/types.pb.go sdk/plugin/pb/backend.pb.go sdk/logical/identity.pb.go 

go.mod

@@ -150,7 +150,7 @@ require (
 	golang.org/x/tools v0.0.0-20200521155704-91d71f6c2f04
 	google.golang.org/api v0.29.0
 	google.golang.org/grpc v1.29.1
-	google.golang.org/protobuf v1.24.0
+	google.golang.org/protobuf v1.25.0
 	gopkg.in/mgo.v2 v2.0.0-20180705113604-9856a29383ce
 	gopkg.in/ory-am/dockertest.v3 v3.3.4
 	gopkg.in/square/go-jose.v2 v2.5.1

go.sum

@@ -365,6 +365,7 @@ github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMyw
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-github v17.0.0+incompatible h1:N0LgJ1j65A7kfXrZnUDaYCs/Sf4rEjNlfyDHW9dolSY=
 github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
 github.com/google/go-metrics-stackdriver v0.2.0 h1:rbs2sxHAPn2OtUj9JdR/Gij1YKGl0BTVD0augB+HEjE=
@@ -1257,6 +1258,8 @@ google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.24.0 h1:UhZDfRO8JRQru4/+LlLE0BRKGF8L+PICnvYZmx/fEGA=
 google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
+google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
+google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 gopkg.in/airbrake/gobrake.v2 v2.0.9/go.mod h1:/h5ZAUhDkGaJfjzjKLSjv6zCL6O0LLBxU4K+aSYdM/U=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/asn1-ber.v1 v1.0.0-20181015200546-f715ec2f112d h1:TxyelI5cVkbREznMhfzycHdkp5cLA7DpE+GKjSslYhM=

sdk/database/dbplugin/plugin.go

@@ -67,11 +67,6 @@ type Database interface {
 	// Close attempts to close the underlying database connection that was
 	// established by the backend.
 	Close() error
-
-	// DEPRECATED: Will be removed in a future plugin version bump.
-	// Initialize is a backwards-compatible implementation that simply calls
-	// Init, dropping the saveConfig, and returning the err.
-	Initialize(ctx context.Context, config map[string]interface{}, verifyConnection bool) (err error)
 }
 
 // PluginFactory is used to build plugin database types. It wraps the database