614 lines
17 KiB
Go
614 lines
17 KiB
Go
package convert // import "github.com/docker/docker/daemon/cluster/convert"
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import (
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"testing"
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containertypes "github.com/docker/docker/api/types/container"
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swarmtypes "github.com/docker/docker/api/types/swarm"
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"github.com/docker/docker/api/types/swarm/runtime"
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swarmapi "github.com/docker/swarmkit/api"
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google_protobuf3 "github.com/gogo/protobuf/types"
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"gotest.tools/v3/assert"
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)
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func TestServiceConvertFromGRPCRuntimeContainer(t *testing.T) {
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gs := swarmapi.Service{
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Meta: swarmapi.Meta{
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Version: swarmapi.Version{
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Index: 1,
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},
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CreatedAt: nil,
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UpdatedAt: nil,
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},
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SpecVersion: &swarmapi.Version{
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Index: 1,
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},
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Spec: swarmapi.ServiceSpec{
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Task: swarmapi.TaskSpec{
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Runtime: &swarmapi.TaskSpec_Container{
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Container: &swarmapi.ContainerSpec{
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Image: "alpine:latest",
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},
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},
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},
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},
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}
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svc, err := ServiceFromGRPC(gs)
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if err != nil {
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t.Fatal(err)
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}
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if svc.Spec.TaskTemplate.Runtime != swarmtypes.RuntimeContainer {
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t.Fatalf("expected type %s; received %T", swarmtypes.RuntimeContainer, svc.Spec.TaskTemplate.Runtime)
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}
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}
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func TestServiceConvertFromGRPCGenericRuntimePlugin(t *testing.T) {
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kind := string(swarmtypes.RuntimePlugin)
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url := swarmtypes.RuntimeURLPlugin
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gs := swarmapi.Service{
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Meta: swarmapi.Meta{
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Version: swarmapi.Version{
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Index: 1,
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},
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CreatedAt: nil,
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UpdatedAt: nil,
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},
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SpecVersion: &swarmapi.Version{
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Index: 1,
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},
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Spec: swarmapi.ServiceSpec{
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Task: swarmapi.TaskSpec{
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Runtime: &swarmapi.TaskSpec_Generic{
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Generic: &swarmapi.GenericRuntimeSpec{
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Kind: kind,
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Payload: &google_protobuf3.Any{
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TypeUrl: string(url),
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},
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},
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},
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},
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},
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}
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svc, err := ServiceFromGRPC(gs)
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if err != nil {
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t.Fatal(err)
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}
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if svc.Spec.TaskTemplate.Runtime != swarmtypes.RuntimePlugin {
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t.Fatalf("expected type %s; received %T", swarmtypes.RuntimePlugin, svc.Spec.TaskTemplate.Runtime)
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}
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}
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func TestServiceConvertToGRPCGenericRuntimePlugin(t *testing.T) {
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s := swarmtypes.ServiceSpec{
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TaskTemplate: swarmtypes.TaskSpec{
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Runtime: swarmtypes.RuntimePlugin,
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PluginSpec: &runtime.PluginSpec{},
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},
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Mode: swarmtypes.ServiceMode{
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Global: &swarmtypes.GlobalService{},
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},
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}
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svc, err := ServiceSpecToGRPC(s)
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if err != nil {
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t.Fatal(err)
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}
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v, ok := svc.Task.Runtime.(*swarmapi.TaskSpec_Generic)
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if !ok {
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t.Fatal("expected type swarmapi.TaskSpec_Generic")
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}
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if v.Generic.Payload.TypeUrl != string(swarmtypes.RuntimeURLPlugin) {
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t.Fatalf("expected url %s; received %s", swarmtypes.RuntimeURLPlugin, v.Generic.Payload.TypeUrl)
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}
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}
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func TestServiceConvertToGRPCContainerRuntime(t *testing.T) {
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image := "alpine:latest"
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s := swarmtypes.ServiceSpec{
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TaskTemplate: swarmtypes.TaskSpec{
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ContainerSpec: &swarmtypes.ContainerSpec{
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Image: image,
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},
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},
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Mode: swarmtypes.ServiceMode{
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Global: &swarmtypes.GlobalService{},
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},
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}
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svc, err := ServiceSpecToGRPC(s)
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if err != nil {
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t.Fatal(err)
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}
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v, ok := svc.Task.Runtime.(*swarmapi.TaskSpec_Container)
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if !ok {
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t.Fatal("expected type swarmapi.TaskSpec_Container")
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}
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if v.Container.Image != image {
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t.Fatalf("expected image %s; received %s", image, v.Container.Image)
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}
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}
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func TestServiceConvertToGRPCGenericRuntimeCustom(t *testing.T) {
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s := swarmtypes.ServiceSpec{
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TaskTemplate: swarmtypes.TaskSpec{
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Runtime: "customruntime",
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},
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Mode: swarmtypes.ServiceMode{
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Global: &swarmtypes.GlobalService{},
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},
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}
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if _, err := ServiceSpecToGRPC(s); err != ErrUnsupportedRuntime {
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t.Fatal(err)
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}
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}
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func TestServiceConvertToGRPCIsolation(t *testing.T) {
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cases := []struct {
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name string
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from containertypes.Isolation
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to swarmapi.ContainerSpec_Isolation
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}{
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{name: "empty", from: containertypes.IsolationEmpty, to: swarmapi.ContainerIsolationDefault},
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{name: "default", from: containertypes.IsolationDefault, to: swarmapi.ContainerIsolationDefault},
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{name: "process", from: containertypes.IsolationProcess, to: swarmapi.ContainerIsolationProcess},
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{name: "hyperv", from: containertypes.IsolationHyperV, to: swarmapi.ContainerIsolationHyperV},
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{name: "proCess", from: containertypes.Isolation("proCess"), to: swarmapi.ContainerIsolationProcess},
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{name: "hypErv", from: containertypes.Isolation("hypErv"), to: swarmapi.ContainerIsolationHyperV},
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}
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for _, c := range cases {
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t.Run(c.name, func(t *testing.T) {
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s := swarmtypes.ServiceSpec{
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TaskTemplate: swarmtypes.TaskSpec{
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ContainerSpec: &swarmtypes.ContainerSpec{
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Image: "alpine:latest",
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Isolation: c.from,
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},
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},
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Mode: swarmtypes.ServiceMode{
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Global: &swarmtypes.GlobalService{},
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},
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}
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res, err := ServiceSpecToGRPC(s)
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assert.NilError(t, err)
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v, ok := res.Task.Runtime.(*swarmapi.TaskSpec_Container)
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if !ok {
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t.Fatal("expected type swarmapi.TaskSpec_Container")
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}
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assert.Equal(t, c.to, v.Container.Isolation)
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})
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}
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}
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func TestServiceConvertFromGRPCIsolation(t *testing.T) {
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cases := []struct {
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name string
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from swarmapi.ContainerSpec_Isolation
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to containertypes.Isolation
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}{
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{name: "default", to: containertypes.IsolationDefault, from: swarmapi.ContainerIsolationDefault},
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{name: "process", to: containertypes.IsolationProcess, from: swarmapi.ContainerIsolationProcess},
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{name: "hyperv", to: containertypes.IsolationHyperV, from: swarmapi.ContainerIsolationHyperV},
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}
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for _, c := range cases {
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t.Run(c.name, func(t *testing.T) {
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gs := swarmapi.Service{
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Meta: swarmapi.Meta{
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Version: swarmapi.Version{
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Index: 1,
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},
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CreatedAt: nil,
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UpdatedAt: nil,
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},
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SpecVersion: &swarmapi.Version{
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Index: 1,
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},
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Spec: swarmapi.ServiceSpec{
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Task: swarmapi.TaskSpec{
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Runtime: &swarmapi.TaskSpec_Container{
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Container: &swarmapi.ContainerSpec{
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Image: "alpine:latest",
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Isolation: c.from,
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},
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},
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},
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},
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}
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svc, err := ServiceFromGRPC(gs)
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if err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, c.to, svc.Spec.TaskTemplate.ContainerSpec.Isolation)
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})
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}
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}
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func TestServiceConvertToGRPCCredentialSpec(t *testing.T) {
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cases := []struct {
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name string
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from swarmtypes.CredentialSpec
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to swarmapi.Privileges_CredentialSpec
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expectedErr string
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}{
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{
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name: "empty credential spec",
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from: swarmtypes.CredentialSpec{},
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to: swarmapi.Privileges_CredentialSpec{},
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expectedErr: `invalid CredentialSpec: must either provide "file", "registry", or "config" for credential spec`,
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},
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{
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name: "config and file credential spec",
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from: swarmtypes.CredentialSpec{
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Config: "0bt9dmxjvjiqermk6xrop3ekq",
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File: "spec.json",
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},
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to: swarmapi.Privileges_CredentialSpec{},
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expectedErr: `invalid CredentialSpec: cannot specify both "config" and "file" credential specs`,
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},
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{
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name: "config and registry credential spec",
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from: swarmtypes.CredentialSpec{
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Config: "0bt9dmxjvjiqermk6xrop3ekq",
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Registry: "testing",
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},
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to: swarmapi.Privileges_CredentialSpec{},
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expectedErr: `invalid CredentialSpec: cannot specify both "config" and "registry" credential specs`,
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},
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{
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name: "file and registry credential spec",
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from: swarmtypes.CredentialSpec{
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File: "spec.json",
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Registry: "testing",
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},
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to: swarmapi.Privileges_CredentialSpec{},
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expectedErr: `invalid CredentialSpec: cannot specify both "file" and "registry" credential specs`,
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},
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{
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name: "config and file and registry credential spec",
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from: swarmtypes.CredentialSpec{
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Config: "0bt9dmxjvjiqermk6xrop3ekq",
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File: "spec.json",
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Registry: "testing",
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},
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to: swarmapi.Privileges_CredentialSpec{},
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expectedErr: `invalid CredentialSpec: cannot specify both "config", "file", and "registry" credential specs`,
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},
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{
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name: "config credential spec",
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from: swarmtypes.CredentialSpec{Config: "0bt9dmxjvjiqermk6xrop3ekq"},
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to: swarmapi.Privileges_CredentialSpec{
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Source: &swarmapi.Privileges_CredentialSpec_Config{Config: "0bt9dmxjvjiqermk6xrop3ekq"},
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},
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},
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{
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name: "file credential spec",
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from: swarmtypes.CredentialSpec{File: "foo.json"},
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to: swarmapi.Privileges_CredentialSpec{
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Source: &swarmapi.Privileges_CredentialSpec_File{File: "foo.json"},
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},
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},
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{
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name: "registry credential spec",
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from: swarmtypes.CredentialSpec{Registry: "testing"},
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to: swarmapi.Privileges_CredentialSpec{
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Source: &swarmapi.Privileges_CredentialSpec_Registry{Registry: "testing"},
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},
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},
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}
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for _, c := range cases {
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c := c
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t.Run(c.name, func(t *testing.T) {
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s := swarmtypes.ServiceSpec{
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TaskTemplate: swarmtypes.TaskSpec{
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ContainerSpec: &swarmtypes.ContainerSpec{
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Privileges: &swarmtypes.Privileges{
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CredentialSpec: &c.from,
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},
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},
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},
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}
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res, err := ServiceSpecToGRPC(s)
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if c.expectedErr != "" {
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assert.Error(t, err, c.expectedErr)
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return
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}
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assert.NilError(t, err)
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v, ok := res.Task.Runtime.(*swarmapi.TaskSpec_Container)
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if !ok {
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t.Fatal("expected type swarmapi.TaskSpec_Container")
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}
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assert.DeepEqual(t, c.to, *v.Container.Privileges.CredentialSpec)
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})
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}
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}
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func TestServiceConvertFromGRPCCredentialSpec(t *testing.T) {
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cases := []struct {
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name string
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from swarmapi.Privileges_CredentialSpec
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to *swarmtypes.CredentialSpec
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}{
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{
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name: "empty credential spec",
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from: swarmapi.Privileges_CredentialSpec{},
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to: &swarmtypes.CredentialSpec{},
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},
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{
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name: "config credential spec",
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from: swarmapi.Privileges_CredentialSpec{
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Source: &swarmapi.Privileges_CredentialSpec_Config{Config: "0bt9dmxjvjiqermk6xrop3ekq"},
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},
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to: &swarmtypes.CredentialSpec{Config: "0bt9dmxjvjiqermk6xrop3ekq"},
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},
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{
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name: "file credential spec",
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from: swarmapi.Privileges_CredentialSpec{
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Source: &swarmapi.Privileges_CredentialSpec_File{File: "foo.json"},
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},
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to: &swarmtypes.CredentialSpec{File: "foo.json"},
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},
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{
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name: "registry credential spec",
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from: swarmapi.Privileges_CredentialSpec{
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Source: &swarmapi.Privileges_CredentialSpec_Registry{Registry: "testing"},
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},
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to: &swarmtypes.CredentialSpec{Registry: "testing"},
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},
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}
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for _, tc := range cases {
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tc := tc
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t.Run(tc.name, func(t *testing.T) {
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gs := swarmapi.Service{
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Spec: swarmapi.ServiceSpec{
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Task: swarmapi.TaskSpec{
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Runtime: &swarmapi.TaskSpec_Container{
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Container: &swarmapi.ContainerSpec{
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Privileges: &swarmapi.Privileges{
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CredentialSpec: &tc.from,
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},
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},
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},
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},
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},
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}
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svc, err := ServiceFromGRPC(gs)
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assert.NilError(t, err)
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assert.DeepEqual(t, svc.Spec.TaskTemplate.ContainerSpec.Privileges.CredentialSpec, tc.to)
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})
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}
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}
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func TestServiceConvertToGRPCNetworkAtachmentRuntime(t *testing.T) {
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someid := "asfjkl"
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s := swarmtypes.ServiceSpec{
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TaskTemplate: swarmtypes.TaskSpec{
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Runtime: swarmtypes.RuntimeNetworkAttachment,
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NetworkAttachmentSpec: &swarmtypes.NetworkAttachmentSpec{
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ContainerID: someid,
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},
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},
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}
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// discard the service, which will be empty
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_, err := ServiceSpecToGRPC(s)
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if err == nil {
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t.Fatalf("expected error %v but got no error", ErrUnsupportedRuntime)
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}
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if err != ErrUnsupportedRuntime {
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t.Fatalf("expected error %v but got error %v", ErrUnsupportedRuntime, err)
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}
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}
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func TestServiceConvertToGRPCMismatchedRuntime(t *testing.T) {
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// NOTE(dperny): an earlier version of this test was for code that also
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// converted network attachment tasks to GRPC. that conversion code was
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// removed, so if this loop body seems a bit complicated, that's why.
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for i, rt := range []swarmtypes.RuntimeType{
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swarmtypes.RuntimeContainer,
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swarmtypes.RuntimePlugin,
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} {
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for j, spec := range []swarmtypes.TaskSpec{
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{ContainerSpec: &swarmtypes.ContainerSpec{}},
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{PluginSpec: &runtime.PluginSpec{}},
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} {
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// skip the cases, where the indices match, which would not error
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if i == j {
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continue
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}
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// set the task spec, then change the runtime
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s := swarmtypes.ServiceSpec{
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TaskTemplate: spec,
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}
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s.TaskTemplate.Runtime = rt
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if _, err := ServiceSpecToGRPC(s); err != ErrMismatchedRuntime {
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t.Fatalf("expected %v got %v", ErrMismatchedRuntime, err)
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}
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}
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}
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}
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func TestTaskConvertFromGRPCNetworkAttachment(t *testing.T) {
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containerID := "asdfjkl"
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s := swarmapi.TaskSpec{
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Runtime: &swarmapi.TaskSpec_Attachment{
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Attachment: &swarmapi.NetworkAttachmentSpec{
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ContainerID: containerID,
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},
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},
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}
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ts, err := taskSpecFromGRPC(s)
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if err != nil {
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t.Fatal(err)
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}
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if ts.NetworkAttachmentSpec == nil {
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t.Fatal("expected task spec to have network attachment spec")
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}
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if ts.NetworkAttachmentSpec.ContainerID != containerID {
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t.Fatalf("expected network attachment spec container id to be %q, was %q", containerID, ts.NetworkAttachmentSpec.ContainerID)
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}
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if ts.Runtime != swarmtypes.RuntimeNetworkAttachment {
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t.Fatalf("expected Runtime to be %v", swarmtypes.RuntimeNetworkAttachment)
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}
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}
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// TestServiceConvertFromGRPCConfigs tests that converting config references
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// from GRPC is correct
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func TestServiceConvertFromGRPCConfigs(t *testing.T) {
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cases := []struct {
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name string
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from *swarmapi.ConfigReference
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to *swarmtypes.ConfigReference
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}{
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{
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name: "file",
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from: &swarmapi.ConfigReference{
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ConfigID: "configFile",
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ConfigName: "configFile",
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Target: &swarmapi.ConfigReference_File{
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// skip mode, if everything else here works mode will too. otherwise we'd need to import os.
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File: &swarmapi.FileTarget{Name: "foo", UID: "bar", GID: "baz"},
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},
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},
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to: &swarmtypes.ConfigReference{
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ConfigID: "configFile",
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ConfigName: "configFile",
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File: &swarmtypes.ConfigReferenceFileTarget{Name: "foo", UID: "bar", GID: "baz"},
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},
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},
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{
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name: "runtime",
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from: &swarmapi.ConfigReference{
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ConfigID: "configRuntime",
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ConfigName: "configRuntime",
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Target: &swarmapi.ConfigReference_Runtime{Runtime: &swarmapi.RuntimeTarget{}},
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},
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to: &swarmtypes.ConfigReference{
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ConfigID: "configRuntime",
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ConfigName: "configRuntime",
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Runtime: &swarmtypes.ConfigReferenceRuntimeTarget{},
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},
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},
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}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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grpcService := swarmapi.Service{
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Spec: swarmapi.ServiceSpec{
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Task: swarmapi.TaskSpec{
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Runtime: &swarmapi.TaskSpec_Container{
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Container: &swarmapi.ContainerSpec{
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Configs: []*swarmapi.ConfigReference{tc.from},
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},
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},
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},
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},
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}
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engineService, err := ServiceFromGRPC(grpcService)
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assert.NilError(t, err)
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assert.DeepEqual(t,
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engineService.Spec.TaskTemplate.ContainerSpec.Configs[0],
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tc.to,
|
|
)
|
|
})
|
|
}
|
|
}
|
|
|
|
// TestServiceConvertToGRPCConfigs tests that converting config references to
|
|
// GRPC is correct
|
|
func TestServiceConvertToGRPCConfigs(t *testing.T) {
|
|
cases := []struct {
|
|
name string
|
|
from *swarmtypes.ConfigReference
|
|
to *swarmapi.ConfigReference
|
|
expectedErr string
|
|
}{
|
|
{
|
|
name: "file",
|
|
from: &swarmtypes.ConfigReference{
|
|
ConfigID: "configFile",
|
|
ConfigName: "configFile",
|
|
File: &swarmtypes.ConfigReferenceFileTarget{Name: "foo", UID: "bar", GID: "baz"},
|
|
},
|
|
to: &swarmapi.ConfigReference{
|
|
ConfigID: "configFile",
|
|
ConfigName: "configFile",
|
|
Target: &swarmapi.ConfigReference_File{
|
|
// skip mode, if everything else here works mode will too. otherwise we'd need to import os.
|
|
File: &swarmapi.FileTarget{Name: "foo", UID: "bar", GID: "baz"},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
name: "runtime",
|
|
from: &swarmtypes.ConfigReference{
|
|
ConfigID: "configRuntime",
|
|
ConfigName: "configRuntime",
|
|
Runtime: &swarmtypes.ConfigReferenceRuntimeTarget{},
|
|
},
|
|
to: &swarmapi.ConfigReference{
|
|
ConfigID: "configRuntime",
|
|
ConfigName: "configRuntime",
|
|
Target: &swarmapi.ConfigReference_Runtime{Runtime: &swarmapi.RuntimeTarget{}},
|
|
},
|
|
},
|
|
{
|
|
name: "file and runtime",
|
|
from: &swarmtypes.ConfigReference{
|
|
ConfigID: "fileAndRuntime",
|
|
ConfigName: "fileAndRuntime",
|
|
File: &swarmtypes.ConfigReferenceFileTarget{},
|
|
Runtime: &swarmtypes.ConfigReferenceRuntimeTarget{},
|
|
},
|
|
expectedErr: "invalid Config: cannot specify both File and Runtime",
|
|
},
|
|
{
|
|
name: "none",
|
|
from: &swarmtypes.ConfigReference{
|
|
ConfigID: "none",
|
|
ConfigName: "none",
|
|
},
|
|
expectedErr: "invalid Config: either File or Runtime should be set",
|
|
},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
engineServiceSpec := swarmtypes.ServiceSpec{
|
|
TaskTemplate: swarmtypes.TaskSpec{
|
|
ContainerSpec: &swarmtypes.ContainerSpec{
|
|
Configs: []*swarmtypes.ConfigReference{tc.from},
|
|
},
|
|
},
|
|
}
|
|
|
|
grpcServiceSpec, err := ServiceSpecToGRPC(engineServiceSpec)
|
|
if tc.expectedErr != "" {
|
|
assert.Error(t, err, tc.expectedErr)
|
|
return
|
|
}
|
|
|
|
assert.NilError(t, err)
|
|
taskRuntime := grpcServiceSpec.Task.Runtime.(*swarmapi.TaskSpec_Container)
|
|
assert.DeepEqual(t, taskRuntime.Container.Configs[0], tc.to)
|
|
})
|
|
}
|
|
}
|