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chore: do not set default volume driver to local, distinguish behaviour when it's set or not

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This commit is contained in:
Pavel Sviderski
2025-04-21 16:53:43 +10:00
parent 835c310987
commit 143e68cc95
9 changed files with 128 additions and 55 deletions
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pkg/api/volume.go
+13 -13
View File
@@ -78,9 +78,6 @@ func (v *VolumeSpec) SetDefaults() VolumeSpec {
if spec.VolumeOptions == nil {
spec.VolumeOptions = &VolumeOptions{}
}
if spec.VolumeOptions.Driver == nil {
spec.VolumeOptions.Driver = &mount.Driver{Name: VolumeDriverLocal}
}
if spec.VolumeOptions.Name == "" {
spec.VolumeOptions.Name = spec.Name
}
@@ -117,7 +114,7 @@ func (v *VolumeSpec) Equals(other VolumeSpec) bool {
}
// MatchesDockerVolume checks if this VolumeSpec is compatible with the given named Docker volume.
// In other words, it checks if the spec could be used to create the volume.
// In other words, it checks if the spec could be used to mount the volume.
func (v *VolumeSpec) MatchesDockerVolume(vol volume.Volume) bool {
if v.Type != VolumeTypeVolume {
return false
@@ -128,16 +125,19 @@ func (v *VolumeSpec) MatchesDockerVolume(vol volume.Volume) bool {
return false
}
volDriver := vol.Driver
if volDriver == "" {
volDriver = VolumeDriverLocal
}
if spec.VolumeOptions.Driver.Name != volDriver {
return false
}
if spec.VolumeOptions.Driver != nil {
volDriver := vol.Driver
if volDriver == "" {
volDriver = VolumeDriverLocal
}
if !reflect.DeepEqual(spec.VolumeOptions.Driver.Options, vol.Options) {
return false
if spec.VolumeOptions.Driver.Name != volDriver {
return false
}
if !reflect.DeepEqual(spec.VolumeOptions.Driver.Options, vol.Options) {
return false
}
}
return true
pkg/client/deploy/container_test.go
+54 -3
View File
@@ -186,15 +186,66 @@ func TestEvalContainerSpecChange_Volumes(t *testing.T) {
Type: api.VolumeTypeVolume,
VolumeOptions: &api.VolumeOptions{
Name: "data",
Driver: &mount.Driver{
Name: "local",
},
},
},
},
},
expected: ContainerUpToDate,
},
{
name: "change volume driver to local",
current: api.ServiceSpec{
Volumes: []api.VolumeSpec{
{
Name: "data",
Type: api.VolumeTypeVolume,
},
},
},
new: api.ServiceSpec{
Volumes: []api.VolumeSpec{
{
Name: "data",
Type: api.VolumeTypeVolume,
VolumeOptions: &api.VolumeOptions{
Name: "data",
Driver: &mount.Driver{
Name: api.VolumeDriverLocal,
},
},
},
},
},
// TODO: this doesn't really require a recreate, only a spec update would be sufficient.
expected: ContainerNeedsRecreate,
},
{
name: "change volume driver to custom",
current: api.ServiceSpec{
Volumes: []api.VolumeSpec{
{
Name: "data",
Type: api.VolumeTypeVolume,
},
},
},
new: api.ServiceSpec{
Volumes: []api.VolumeSpec{
{
Name: "data",
Type: api.VolumeTypeVolume,
VolumeOptions: &api.VolumeOptions{
Name: "data",
Driver: &mount.Driver{
Name: "custom",
},
},
},
},
},
// TODO: this doesn't really require a recreate, only a spec update would be sufficient.
expected: ContainerNeedsRecreate,
},
{
name: "change bind option CreateHostPath",
current: api.ServiceSpec{
pkg/client/deploy/scheduler/volume.go
+1
View File
@@ -138,6 +138,7 @@ func (s *VolumeScheduler) Schedule() (map[string][]api.VolumeSpec, error) {
// For each volume that exists on any machine(s) (which shouldn't be created), intersect each service's
// eligible machines that use the volume with the machines the volume is located on.
//
// Service name -> list of processed volume names (quoted) to format the error message.
quotedServiceVolumes := make(map[string][]string)
for volumeName, volumeMachines := range s.existingVolumeMachines {
pkg/client/deploy/scheduler/volume_test.go
+23 -5
View File
@@ -521,6 +521,11 @@ func TestVolumeScheduler_Schedule(t *testing.T) {
{
Name: "vol2",
Type: api.VolumeTypeVolume,
VolumeOptions: &api.VolumeOptions{
Driver: &mount.Driver{
Name: api.VolumeDriverLocal,
},
},
},
{
Name: "vol3",
@@ -547,15 +552,17 @@ func TestVolumeScheduler_Schedule(t *testing.T) {
{
Name: "vol2",
Type: api.VolumeTypeVolume,
VolumeOptions: &api.VolumeOptions{
Driver: &mount.Driver{
Name: api.VolumeDriverLocal,
},
},
},
{
Name: "vol4-alias",
Type: api.VolumeTypeVolume,
VolumeOptions: &api.VolumeOptions{
Name: "vol4",
Driver: &mount.Driver{
Name: api.VolumeDriverLocal,
},
},
},
},
@@ -570,7 +577,7 @@ func TestVolumeScheduler_Schedule(t *testing.T) {
ContainerPath: "/data2",
},
{
VolumeName: "vol5",
VolumeName: "vol5-with-driver",
ContainerPath: "/data5",
},
},
@@ -587,8 +594,14 @@ func TestVolumeScheduler_Schedule(t *testing.T) {
},
},
{
Name: "vol5",
Name: "vol5-with-driver",
Type: api.VolumeTypeVolume,
VolumeOptions: &api.VolumeOptions{
Name: "vol5",
Driver: &mount.Driver{
Name: api.VolumeDriverLocal,
},
},
},
},
},
@@ -598,6 +611,11 @@ func TestVolumeScheduler_Schedule(t *testing.T) {
{
Name: "vol5",
Type: api.VolumeTypeVolume,
VolumeOptions: &api.VolumeOptions{
Driver: &mount.Driver{
Name: api.VolumeDriverLocal,
},
},
},
},
"machine3": {
pkg/client/service.go
+12 -6
View File
@@ -51,12 +51,18 @@ func (cli *Client) RunService(ctx context.Context, spec api.ServiceSpec) (api.Ru
// Create the missing volumes on the scheduled machines.
for machineID, volumes := range scheduledVolumes {
for _, v := range volumes {
_, err = cli.CreateVolume(ctx, machineID, volume.CreateOptions{
Name: v.Name,
Driver: v.VolumeOptions.Driver.Name,
DriverOpts: v.VolumeOptions.Driver.Options,
})
if err != nil {
opts := volume.CreateOptions{
Name: v.Name,
}
if v.VolumeOptions != nil {
if v.VolumeOptions.Driver != nil {
opts.Driver = v.VolumeOptions.Driver.Name
opts.DriverOpts = v.VolumeOptions.Driver.Options
}
opts.Labels = v.VolumeOptions.Labels
}
if _, err = cli.CreateVolume(ctx, machineID, opts); err != nil {
return resp, fmt.Errorf("create volume '%s': %w", v.Name, err)
}
}