48 lines
1.7 KiB
Go
48 lines
1.7 KiB
Go
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package tf5server
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import (
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"context"
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"errors"
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"net/rpc"
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"github.com/hashicorp/go-plugin"
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"github.com/hashicorp/terraform-plugin-go/tfprotov5"
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"github.com/hashicorp/terraform-plugin-go/tfprotov5/internal/tfplugin5"
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"google.golang.org/grpc"
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)
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// GRPCProviderPlugin is an implementation of the
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// github.com/hashicorp/go-plugin#Plugin and
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// github.com/hashicorp/go-plugin#GRPCPlugin interfaces, indicating how to
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// serve tfprotov5.ProviderServers as gRPC plugins for go-plugin.
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type GRPCProviderPlugin struct {
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GRPCProvider func() tfprotov5.ProviderServer
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Opts []ServeOpt
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Name string
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}
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// Server always returns an error; we're only implementing the GRPCPlugin
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// interface, not the Plugin interface.
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func (p *GRPCProviderPlugin) Server(*plugin.MuxBroker) (interface{}, error) {
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return nil, errors.New("terraform-plugin-go only implements gRPC servers")
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}
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// Client always returns an error; we're only implementing the GRPCPlugin
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// interface, not the Plugin interface.
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func (p *GRPCProviderPlugin) Client(*plugin.MuxBroker, *rpc.Client) (interface{}, error) {
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return nil, errors.New("terraform-plugin-go only implements gRPC servers")
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}
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// GRPCClient always returns an error; we're only implementing the server half
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// of the interface.
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func (p *GRPCProviderPlugin) GRPCClient(context.Context, *plugin.GRPCBroker, *grpc.ClientConn) (interface{}, error) {
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return nil, errors.New("terraform-plugin-go only implements gRPC servers")
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}
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// GRPCServer registers the gRPC provider server with the gRPC server that
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// go-plugin is standing up.
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func (p *GRPCProviderPlugin) GRPCServer(broker *plugin.GRPCBroker, s *grpc.Server) error {
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tfplugin5.RegisterProviderServer(s, New(p.Name, p.GRPCProvider(), p.Opts...))
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return nil
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}
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