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Ability to query older versions of a vmspec #184

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merged 1 commit into from
Nov 3, 2021
Merged

Ability to query older versions of a vmspec #184

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59 changes: 37 additions & 22 deletions core/application/app_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -42,12 +42,11 @@ func TestApp_CreateMicroVM(t *testing.T) {

rm.Get(
gomock.AssignableToTypeOf(context.Background()),
gomock.Eq("id1234"),
gomock.Eq(defaults.MicroVMNamespace),
).Return(
nil,
nil,
)
gomock.Eq(ports.RepositoryGetOptions{
Name: "id1234",
Namespace: defaults.MicroVMNamespace,
}),
).Return(nil, nil)

expectedCreatedSpec := createTestSpec("id1234", defaults.MicroVMNamespace)
expectedCreatedSpec.Spec.CreatedAt = frozenTime().Unix()
Expand Down Expand Up @@ -78,8 +77,10 @@ func TestApp_CreateMicroVM(t *testing.T) {
expect: func(rm *mock.MockMicroVMRepositoryMockRecorder, em *mock.MockEventServiceMockRecorder, im *mock.MockIDServiceMockRecorder, pm *mock.MockMicroVMServiceMockRecorder) {
rm.Get(
gomock.AssignableToTypeOf(context.Background()),
gomock.Eq("id1234"),
gomock.Eq("default"),
gomock.Eq(ports.RepositoryGetOptions{
Name: "id1234",
Namespace: "default",
}),
).Return(
nil,
nil,
Expand Down Expand Up @@ -114,8 +115,10 @@ func TestApp_CreateMicroVM(t *testing.T) {
expect: func(rm *mock.MockMicroVMRepositoryMockRecorder, em *mock.MockEventServiceMockRecorder, im *mock.MockIDServiceMockRecorder, pm *mock.MockMicroVMServiceMockRecorder) {
rm.Get(
gomock.AssignableToTypeOf(context.Background()),
gomock.Eq("id1234"),
gomock.Eq("default"),
gomock.Eq(ports.RepositoryGetOptions{
Name: "id1234",
Namespace: "default",
}),
).Return(
createTestSpec("id1234", "default"),
nil,
Expand Down Expand Up @@ -193,8 +196,10 @@ func TestApp_UpdateMicroVM(t *testing.T) {
expect: func(rm *mock.MockMicroVMRepositoryMockRecorder, em *mock.MockEventServiceMockRecorder, im *mock.MockIDServiceMockRecorder, pm *mock.MockMicroVMServiceMockRecorder) {
rm.Get(
gomock.AssignableToTypeOf(context.Background()),
gomock.Eq("id1234"),
gomock.Eq("default"),
gomock.Eq(ports.RepositoryGetOptions{
Name: "id1234",
Namespace: "default",
}),
).Return(
createTestSpec("id1234", "default"),
nil,
Expand Down Expand Up @@ -289,8 +294,10 @@ func TestApp_DeleteMicroVM(t *testing.T) {
expect: func(rm *mock.MockMicroVMRepositoryMockRecorder, em *mock.MockEventServiceMockRecorder, im *mock.MockIDServiceMockRecorder, pm *mock.MockMicroVMServiceMockRecorder) {
rm.Get(
gomock.AssignableToTypeOf(context.Background()),
gomock.Eq("id1234"),
gomock.Eq("default"),
gomock.Eq(ports.RepositoryGetOptions{
Name: "id1234",
Namespace: "default",
}),
).Return(
createTestSpec("id1234", "default"),
nil,
Expand Down Expand Up @@ -325,8 +332,10 @@ func TestApp_DeleteMicroVM(t *testing.T) {
expect: func(rm *mock.MockMicroVMRepositoryMockRecorder, em *mock.MockEventServiceMockRecorder, im *mock.MockIDServiceMockRecorder, pm *mock.MockMicroVMServiceMockRecorder) {
rm.Get(
gomock.AssignableToTypeOf(context.Background()),
gomock.Eq("id1234"),
gomock.Eq("default"),
gomock.Eq(ports.RepositoryGetOptions{
Name: "id1234",
Namespace: "default",
}),
).Return(
nil,
nil,
Expand Down Expand Up @@ -409,8 +418,10 @@ func TestApp_GetMicroVM(t *testing.T) {
expect: func(rm *mock.MockMicroVMRepositoryMockRecorder, em *mock.MockEventServiceMockRecorder, im *mock.MockIDServiceMockRecorder, pm *mock.MockMicroVMServiceMockRecorder) {
rm.Get(
gomock.AssignableToTypeOf(context.Background()),
gomock.Eq("id1234"),
gomock.Eq("default"),
gomock.Eq(ports.RepositoryGetOptions{
Name: "id1234",
Namespace: defaults.MicroVMNamespace,
}),
).Return(
nil,
nil,
Expand All @@ -425,8 +436,10 @@ func TestApp_GetMicroVM(t *testing.T) {
expect: func(rm *mock.MockMicroVMRepositoryMockRecorder, em *mock.MockEventServiceMockRecorder, im *mock.MockIDServiceMockRecorder, pm *mock.MockMicroVMServiceMockRecorder) {
rm.Get(
gomock.AssignableToTypeOf(context.Background()),
gomock.Eq("id1234"),
gomock.Eq("default"),
gomock.Eq(ports.RepositoryGetOptions{
Name: "id1234",
Namespace: defaults.MicroVMNamespace,
}),
).Return(
nil,
errors.New("an random error occurred"),
Expand All @@ -441,8 +454,10 @@ func TestApp_GetMicroVM(t *testing.T) {
expect: func(rm *mock.MockMicroVMRepositoryMockRecorder, em *mock.MockEventServiceMockRecorder, im *mock.MockIDServiceMockRecorder, pm *mock.MockMicroVMServiceMockRecorder) {
rm.Get(
gomock.AssignableToTypeOf(context.Background()),
gomock.Eq("id1234"),
gomock.Eq("default"),
gomock.Eq(ports.RepositoryGetOptions{
Name: "id1234",
Namespace: defaults.MicroVMNamespace,
}),
).Return(
createTestSpec("id1234", "default"),
nil,
Expand Down
19 changes: 16 additions & 3 deletions core/application/commands.go
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ import (
"github.com/weaveworks/flintlock/api/events"
coreerrs "github.com/weaveworks/flintlock/core/errors"
"github.com/weaveworks/flintlock/core/models"
"github.com/weaveworks/flintlock/core/ports"
"github.com/weaveworks/flintlock/pkg/defaults"
"github.com/weaveworks/flintlock/pkg/log"
)
Expand All @@ -31,12 +32,16 @@ func (a *app) CreateMicroVM(ctx context.Context, mvm *models.MicroVM) (*models.M
mvm.ID = *vmid
}

foundMvm, err := a.ports.Repo.Get(ctx, mvm.ID.Name(), mvm.ID.Namespace())
foundMvm, err := a.ports.Repo.Get(ctx, ports.RepositoryGetOptions{
Name: mvm.ID.Name(),
Namespace: mvm.ID.Namespace(),
})
if err != nil {
if !coreerrs.IsSpecNotFound(err) {
return nil, fmt.Errorf("checking to see if spec exists: %w", err)
}
}

if foundMvm != nil {
return nil, specAlreadyExistsError{
name: mvm.ID.Name(),
Expand Down Expand Up @@ -76,10 +81,14 @@ func (a *app) UpdateMicroVM(ctx context.Context, mvm *models.MicroVM) (*models.M
return nil, coreerrs.ErrVMIDRequired
}

foundMvm, err := a.ports.Repo.Get(ctx, mvm.ID.Name(), mvm.ID.Namespace())
foundMvm, err := a.ports.Repo.Get(ctx, ports.RepositoryGetOptions{
Name: mvm.ID.Name(),
Namespace: mvm.ID.Namespace(),
})
if err != nil {
return nil, fmt.Errorf("checking to see if spec exists: %w", err)
}

if foundMvm == nil {
return nil, specNotFoundError{
name: mvm.ID.Name(),
Expand Down Expand Up @@ -116,10 +125,14 @@ func (a *app) DeleteMicroVM(ctx context.Context, id, namespace string) error {
return errIDRequired
}

foundMvm, err := a.ports.Repo.Get(ctx, id, namespace)
foundMvm, err := a.ports.Repo.Get(ctx, ports.RepositoryGetOptions{
Name: id,
Namespace: namespace,
})
if err != nil {
return fmt.Errorf("checking to see if spec exists: %w", err)
}

if foundMvm == nil {
return specNotFoundError{
name: id,
Expand Down
3 changes: 2 additions & 1 deletion core/application/query.go
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ import (
"fmt"

"github.com/weaveworks/flintlock/core/models"
"github.com/weaveworks/flintlock/core/ports"
"github.com/weaveworks/flintlock/pkg/log"
)

Expand All @@ -20,7 +21,7 @@ func (a *app) GetMicroVM(ctx context.Context, id, namespace string) (*models.Mic
return nil, errNamespaceRequired
}

foundMvm, err := a.ports.Repo.Get(ctx, id, namespace)
foundMvm, err := a.ports.Repo.Get(ctx, ports.RepositoryGetOptions{Name: id, Namespace: namespace})
if err != nil {
return nil, fmt.Errorf("error attempting to locate microvm with id: %s, in namespace: %s: %w", id, namespace, err)
}
Expand Down
6 changes: 5 additions & 1 deletion core/application/reconcile.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import (

"github.com/weaveworks/flintlock/core/models"
"github.com/weaveworks/flintlock/core/plans"
"github.com/weaveworks/flintlock/core/ports"
portsctx "github.com/weaveworks/flintlock/core/ports/context"
"github.com/weaveworks/flintlock/pkg/log"
"github.com/weaveworks/flintlock/pkg/planner"
Expand All @@ -17,7 +18,10 @@ func (a *app) ReconcileMicroVM(ctx context.Context, id, namespace string) error
logger := log.GetLogger(ctx).WithField("action", "reconcile")

logger.Debugf("Getting spec for %s/%s", namespace, id)
spec, err := a.ports.Repo.Get(ctx, id, namespace)
spec, err := a.ports.Repo.Get(ctx, ports.RepositoryGetOptions{
Name: id,
Namespace: namespace,
})
if err != nil {
return fmt.Errorf("getting microvm spec for reconcile: %w", err)
}
Expand Down
10 changes: 8 additions & 2 deletions core/errors/errors.go
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Original file line number Diff line number Diff line change
Expand Up @@ -89,21 +89,27 @@ func (e NetworkInterfaceStatusMissingError) Error() string {
return fmt.Sprintf("status for network interface %s is not found", e.guestIface)
}

func NewSpecNotFound(name, namespace string) error {
func NewSpecNotFound(name, namespace, version string) error {
return specNotFoundError{
name: name,
namespace: namespace,
version: version,
}
}

type specNotFoundError struct {
name string
namespace string
version string
}

// Error returns the error message.
func (e specNotFoundError) Error() string {
return fmt.Sprintf("microvm spec %s/%s not found", e.namespace, e.name)
if e.version == "" {
return fmt.Sprintf("microvm spec %s/%s not found", e.namespace, e.name)
}

return fmt.Sprintf("microvm spec %s/%s not found with version %s", e.namespace, e.name, e.version)
}

// IsSpecNotFound tests an error to see if its a spec not found error.
Expand Down
8 changes: 7 additions & 1 deletion core/ports/repositories.go
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Original file line number Diff line number Diff line change
Expand Up @@ -6,14 +6,20 @@ import (
"github.com/weaveworks/flintlock/core/models"
)

type RepositoryGetOptions struct {
richardcase marked this conversation as resolved.
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Name string
Namespace string
Version string
}

// MicroVMRepository is the port definition for a microvm repository.
type MicroVMRepository interface {
// Save will save the supplied microvm spec.
Save(ctx context.Context, microvm *models.MicroVM) (*models.MicroVM, error)
// Delete will delete the supplied microvm.
Delete(ctx context.Context, microvm *models.MicroVM) error
// Get will get the microvm spec with the given name/namespace.
Get(ctx context.Context, name, namespace string) (*models.MicroVM, error)
Get(ctx context.Context, options RepositoryGetOptions) (*models.MicroVM, error)
// GetAll will get a list of microvm details. If namespace is an empty string all
// details of microvms will be returned.
GetAll(ctx context.Context, namespace string) ([]*models.MicroVM, error)
Expand Down
4 changes: 4 additions & 0 deletions go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,7 @@ require (
github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e // indirect
github.com/golang/protobuf v1.5.2 // indirect
github.com/golang/snappy v0.0.3 // indirect
github.com/google/subcommands v1.0.1 // indirect
github.com/hashicorp/errwrap v1.0.0 // indirect
github.com/hashicorp/go-multierror v1.1.0 // indirect
github.com/hashicorp/hcl v1.0.0 // indirect
Expand Down Expand Up @@ -102,9 +103,12 @@ require (
go.mongodb.org/mongo-driver v1.3.4 // indirect
go.opencensus.io v0.23.0 // indirect
golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 // indirect
golang.org/x/mod v0.4.2 // indirect
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
golang.org/x/sys v0.0.0-20210823070655-63515b42dcdf // indirect
golang.org/x/text v0.3.6 // indirect
golang.org/x/tools v0.1.5 // indirect
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
google.golang.org/genproto v0.0.0-20211021150943-2b146023228c // indirect
gopkg.in/ini.v1 v1.63.2 // indirect
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
Expand Down
3 changes: 3 additions & 0 deletions go.sum
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Original file line number Diff line number Diff line change
Expand Up @@ -522,6 +522,7 @@ github.com/google/pprof v0.0.0-20210601050228-01bbb1931b22/go.mod h1:kpwsk12EmLe
github.com/google/pprof v0.0.0-20210609004039-a478d1d731e9/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
github.com/google/subcommands v1.0.1 h1:/eqq+otEXm5vhfBrbREPCSVQbvofip6kIz+mX5TUH7k=
github.com/google/subcommands v1.0.1/go.mod h1:ZjhPrFU+Olkh9WazFPsl27BQ4UPiG37m3yTrtFlrHVk=
github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
Expand Down Expand Up @@ -1011,6 +1012,7 @@ golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.4.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.4.1/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.4.2 h1:Gz96sIWK3OalVv/I/qNygP42zyoKp3xptRVCWRFEBvo=
golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
Expand Down Expand Up @@ -1279,6 +1281,7 @@ golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
golang.org/x/tools v0.1.3/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
golang.org/x/tools v0.1.4/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
golang.org/x/tools v0.1.5 h1:ouewzE6p+/VEB31YYnTbEJdi8pFqKp4P4n85vwo3DHA=
golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
Expand Down
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