| package shimopts | |
| import ( | |
| runhcsoptions "github.com/Microsoft/hcsshim/cmd/containerd-shim-runhcs-v1/options" | |
| runcoptions "github.com/containerd/containerd/api/types/runc/options" | |
| runtimeoptions "github.com/containerd/containerd/api/types/runtimeoptions/v1" | |
| "github.com/containerd/containerd/v2/plugins" | |
| "github.com/pelletier/go-toml/v2" | |
| ) | |
| // Generate converts opts into a runtime options value for the runtimeType which | |
| // can be passed into containerd. | |
| func Generate(runtimeType string, opts map[string]any) (any, error) { | |
| // This is horrible, but we have no other choice. The containerd client | |
| // can only handle options values which can be marshaled into a | |
| // typeurl.Any. And we're in good company: cri-containerd handles shim | |
| // options in the same way. | |
| var out any | |
| switch runtimeType { | |
| case plugins.RuntimeRuncV2: | |
| out = &runcoptions.Options{} | |
| case "io.containerd.runhcs.v1": | |
| out = &runhcsoptions.Options{} | |
| default: | |
| out = &runtimeoptions.Options{} | |
| } | |
| // We can't use mergo.Map as it is too strict about type-assignability | |
| // with numeric types. | |
| b, err := toml.Marshal(opts) | |
| if err != nil { | |
| return nil, err | |
| } | |
| if err := toml.Unmarshal(b, out); err != nil { | |
| return nil, err | |
| } | |
| return out, nil | |
| } |