Merge pull request #4916 from stefanberger/streamproc_env_vars

Allow passing environent variables to StreamProcessors

services/server/config/config.go

@@ -80,6 +80,8 @@ type StreamProcessor struct {
 	Path string `toml:"path"`
 	// Args to the binary
 	Args []string `toml:"args"`
+	// Environment variables for the binary
+	Env []string `toml:"env"`
 }
 
 // GetVersion returns the config file's version

services/server/server.go

@@ -91,7 +91,7 @@ func New(ctx context.Context, config *srvconfig.Config) (*Server, error) {
 		return nil, err
 	}
 	for id, p := range config.StreamProcessors {
-		diff.RegisterProcessor(diff.BinaryHandler(id, p.Returns, p.Accepts, p.Path, p.Args))
+		diff.RegisterProcessor(diff.BinaryHandler(id, p.Returns, p.Accepts, p.Path, p.Args, p.Env))
 	}
 
 	serverOpts := []grpc.ServerOption{