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Use Helm List operator to determine Deployed status
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Signed-off-by: Todd Short <tshort@redhat.com>
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tmshort committed Oct 17, 2024
1 parent 3083879 commit 8859eb4
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Showing 9 changed files with 241 additions and 45 deletions.
2 changes: 1 addition & 1 deletion go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ require (
github.com/opencontainers/go-digest v1.0.0
github.com/operator-framework/api v0.27.0
github.com/operator-framework/catalogd v0.33.0
github.com/operator-framework/helm-operator-plugins v0.5.0
github.com/operator-framework/helm-operator-plugins v0.7.0
github.com/operator-framework/operator-registry v1.47.0
github.com/spf13/pflag v1.0.5
github.com/stretchr/testify v1.9.0
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4 changes: 2 additions & 2 deletions go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -537,8 +537,8 @@ github.com/operator-framework/api v0.27.0 h1:OrVaGKZJvbZo58HTv2guz7aURkhVKYhFqZ/
github.com/operator-framework/api v0.27.0/go.mod h1:lg2Xx+S8NQWGYlEOvFwQvH46E5EK5IrAIL7HWfAhciM=
github.com/operator-framework/catalogd v0.33.0 h1:hnLIFykO1FkjOAUFRPuYRIHQTE0oBF9jkGmWjKhxniQ=
github.com/operator-framework/catalogd v0.33.0/go.mod h1:anZurjcFMBvbkuyqlJ98v9z+yjniPKqmhlyitk9DuBQ=
github.com/operator-framework/helm-operator-plugins v0.5.0 h1:qph2OoECcI9mpuUBtOsWOMgvpx52mPTTSvzVxICsT04=
github.com/operator-framework/helm-operator-plugins v0.5.0/go.mod h1:yVncrZ/FJNqedMil+055fk6sw8aMKRrget/AqGM0ig0=
github.com/operator-framework/helm-operator-plugins v0.7.0 h1:YmtIWFc9BaNaDc5mk/dkG0P2BqPZOqpDvjWih5Fczuk=
github.com/operator-framework/helm-operator-plugins v0.7.0/go.mod h1:fUUCJR3bWtMBZ1qdDhbwjacsBHi9uT576tF4u/DwOgQ=
github.com/operator-framework/operator-lib v0.15.0 h1:0QeRM4PMtThqINpcFGCEBnIV3Z8u7/8fYLEx6mUtdcM=
github.com/operator-framework/operator-lib v0.15.0/go.mod h1:ZxLvFuQ7bRWiTNBOqodbuNvcsy/Iq0kOygdxhlbNdI0=
github.com/operator-framework/operator-registry v1.47.0 h1:Imr7X/W6FmXczwpIOXfnX8d6Snr1dzwWxkMG+lLAfhg=
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6 changes: 6 additions & 0 deletions internal/action/helm.go
Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,12 @@ func (a ActionClient) Get(name string, opts ...actionclient.GetOption) (*release
return resp, err
}

func (a ActionClient) History(name string, opts ...actionclient.HistoryOption) ([]*release.Release, error) {
resp, err := a.ActionInterface.History(name, opts...)
err = a.actionClientErrorTranslator(err)
return resp, err
}

func (a ActionClient) Reconcile(rel *release.Release) error {
return a.actionClientErrorTranslator(a.ActionInterface.Reconcile(rel))
}
16 changes: 16 additions & 0 deletions internal/action/helm_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,17 @@ func (m *mockActionClient) Get(name string, opts ...actionclient.GetOption) (*re
return args.Get(0).(*release.Release), args.Error(1)
}

func (m *mockActionClient) History(name string, opts ...actionclient.HistoryOption) ([]*release.Release, error) {
args := m.Called(name, opts)
if args.Get(0) == nil {
return nil, args.Error(1)
}
rel := []*release.Release{
args.Get(0).(*release.Release),
}
return rel, args.Error(1)
}

func (m *mockActionClient) Install(name, namespace string, chrt *chart.Chart, vals map[string]interface{}, opts ...actionclient.InstallOption) (*release.Release, error) {
args := m.Called(name, namespace, chrt, vals, opts)
if args.Get(0) == nil {
Expand Down Expand Up @@ -82,6 +93,7 @@ func TestActionClientErrorTranslation(t *testing.T) {

ac := new(mockActionClient)
ac.On("Get", mock.Anything, mock.Anything).Return(nil, originalError)
ac.On("History", mock.Anything, mock.Anything).Return(nil, originalError)
ac.On("Install", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(nil, originalError)
ac.On("Uninstall", mock.Anything, mock.Anything).Return(nil, originalError)
ac.On("Upgrade", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(nil, originalError)
Expand All @@ -93,6 +105,10 @@ func TestActionClientErrorTranslation(t *testing.T) {
_, err := wrappedAc.Get("something")
assert.Equal(t, expectedErr, err, "expected Get() to return translated error")

// History
_, err = wrappedAc.History("something")
assert.Equal(t, expectedErr, err, "expected History() to return translated error")

// Install
_, err = wrappedAc.Install("something", "somethingelse", nil, nil)
assert.Equal(t, expectedErr, err, "expected Install() to return translated error")
Expand Down
76 changes: 44 additions & 32 deletions internal/controllers/clusterextension_controller.go
Original file line number Diff line number Diff line change
Expand Up @@ -84,7 +84,7 @@ type Applier interface {
}

type InstalledBundleGetter interface {
GetInstalledBundle(ctx context.Context, ext *ocv1alpha1.ClusterExtension) (*ocv1alpha1.BundleMetadata, error)
GetInstalledBundle(ctx context.Context, ext *ocv1alpha1.ClusterExtension) (*InstalledBundle, error)
}

//+kubebuilder:rbac:groups=olm.operatorframework.io,resources=clusterextensions,verbs=get;list;watch;update;patch
Expand Down Expand Up @@ -206,19 +206,24 @@ func (r *ClusterExtensionReconciler) reconcile(ctx context.Context, ext *ocv1alp
installedBundle, err := r.InstalledBundleGetter.GetInstalledBundle(ctx, ext)
if err != nil {
setInstallStatus(ext, nil)
// TODO: use Installed=Unknown
setInstalledStatusConditionFailed(ext, err.Error())
// The error is put into Progressing
setInstalledStatusConditionUnknown(ext, "retrying get installed bundle")
setStatusProgressing(ext, err)
return ctrl.Result{}, err
}

// run resolution
l.Info("resolving bundle")
resolvedBundle, resolvedBundleVersion, resolvedDeprecation, err := r.Resolver.Resolve(ctx, ext, installedBundle)
var bm *ocv1alpha1.BundleMetadata
if installedBundle != nil {
bm = &installedBundle.BundleMetadata
}
resolvedBundle, resolvedBundleVersion, resolvedDeprecation, err := r.Resolver.Resolve(ctx, ext, bm)
if err != nil {
// Note: We don't distinguish between resolution-specific errors and generic errors
setInstallStatus(ext, nil)
setStatusProgressing(ext, err)
// The error is put into Progressing
setInstalledStatusFromBundle(ext, installedBundle, nil)
ensureAllConditionsWithReason(ext, ocv1alpha1.ReasonFailed, err.Error())
return ctrl.Result{}, err
}
Expand Down Expand Up @@ -255,6 +260,8 @@ func (r *ClusterExtensionReconciler) reconcile(ctx context.Context, ext *ocv1alp
// installed since we intend for the progressing condition to replace the resolved condition
// and will be removing the .status.resolution field from the ClusterExtension status API
setStatusProgressing(ext, wrapErrorWithResolutionInfo(resolvedBundleMetadata, err))
// The error is put into Progressing
setInstalledStatusFromBundle(ext, installedBundle, nil)
return ctrl.Result{}, err
}

Expand All @@ -268,9 +275,10 @@ func (r *ClusterExtensionReconciler) reconcile(ctx context.Context, ext *ocv1alp
}

storeLbls := map[string]string{
labels.BundleNameKey: resolvedBundle.Name,
labels.PackageNameKey: resolvedBundle.Package,
labels.BundleVersionKey: resolvedBundleVersion.String(),
labels.BundleNameKey: resolvedBundle.Name,
labels.PackageNameKey: resolvedBundle.Package,
labels.BundleVersionKey: resolvedBundleVersion.String(),
labels.BundleReferenceKey: resolvedBundle.Image,
}

l.Info("applying bundle contents")
Expand All @@ -286,18 +294,16 @@ func (r *ClusterExtensionReconciler) reconcile(ctx context.Context, ext *ocv1alp
managedObjs, _, err := r.Applier.Apply(ctx, unpackResult.Bundle, ext, objLbls, storeLbls)
if err != nil {
setStatusProgressing(ext, wrapErrorWithResolutionInfo(resolvedBundleMetadata, err))
// If bundle is not already installed, set Installed status condition to False
if installedBundle == nil {
setInstalledStatusConditionFailed(ext, err.Error())
}
// Now that we're actually trying to install, use the error
setInstalledStatusFromBundle(ext, installedBundle, err)
return ctrl.Result{}, err
}

installStatus := &ocv1alpha1.ClusterExtensionInstallStatus{
Bundle: resolvedBundleMetadata,
installedBundle = &InstalledBundle{
BundleMetadata: resolvedBundleMetadata,
Image: resolvedBundle.Image,
}
setInstallStatus(ext, installStatus)
setInstalledStatusConditionSuccess(ext, fmt.Sprintf("Installed bundle %s successfully", resolvedBundle.Image))
setInstalledStatusFromBundle(ext, installedBundle, nil)

l.Info("watching managed objects")
cache, err := r.Manager.Get(ctx, ext)
Expand Down Expand Up @@ -466,32 +472,38 @@ type DefaultInstalledBundleGetter struct {
helmclient.ActionClientGetter
}

func (d *DefaultInstalledBundleGetter) GetInstalledBundle(ctx context.Context, ext *ocv1alpha1.ClusterExtension) (*ocv1alpha1.BundleMetadata, error) {
type InstalledBundle struct {
ocv1alpha1.BundleMetadata
Image string
}

func (d *DefaultInstalledBundleGetter) GetInstalledBundle(ctx context.Context, ext *ocv1alpha1.ClusterExtension) (*InstalledBundle, error) {
cl, err := d.ActionClientFor(ctx, ext)
if err != nil {
return nil, err
}

rel, err := cl.Get(ext.GetName())
relhis, err := cl.History(ext.GetName())
if err != nil && !errors.Is(err, driver.ErrReleaseNotFound) {
return nil, err
}
if rel == nil {
if len(relhis) == 0 {
return nil, nil
}

switch rel.Info.Status {
case release.StatusUnknown:
return nil, fmt.Errorf("installation status is unknown")
case release.StatusDeployed, release.StatusUninstalled, release.StatusSuperseded, release.StatusFailed:
case release.StatusUninstalling, release.StatusPendingInstall, release.StatusPendingRollback, release.StatusPendingUpgrade:
return nil, fmt.Errorf("installation is still pending: %s", rel.Info.Status)
default:
return nil, fmt.Errorf("unknown installation status: %s", rel.Info.Status)
// TODO: relhis[0].Info.Status is the status of the most recent install attempt.
// This might be useful informaton if it's not release.StatusDeployed, in telling us
// the status of an upgrade attempt.
for _, rel := range relhis {
if rel.Info != nil && rel.Info.Status == release.StatusDeployed {
return &InstalledBundle{
BundleMetadata: ocv1alpha1.BundleMetadata{
Name: rel.Labels[labels.BundleNameKey],
Version: rel.Labels[labels.BundleVersionKey],
},
Image: rel.Labels[labels.BundleReferenceKey],
}, nil
}
}

return &ocv1alpha1.BundleMetadata{
Name: rel.Labels[labels.BundleNameKey],
Version: rel.Labels[labels.BundleVersionKey],
}, nil
return nil, nil
}
134 changes: 132 additions & 2 deletions internal/controllers/clusterextension_controller_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,9 @@ import (
"github.com/google/go-cmp/cmp/cmpopts"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"helm.sh/helm/v3/pkg/chart"
"helm.sh/helm/v3/pkg/release"
"helm.sh/helm/v3/pkg/storage/driver"
apimeta "k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
Expand All @@ -21,12 +24,14 @@ import (
crfinalizer "sigs.k8s.io/controller-runtime/pkg/finalizer"
"sigs.k8s.io/controller-runtime/pkg/reconcile"

helmclient "github.com/operator-framework/helm-operator-plugins/pkg/client"
"github.com/operator-framework/operator-registry/alpha/declcfg"

ocv1alpha1 "github.com/operator-framework/operator-controller/api/v1alpha1"
"github.com/operator-framework/operator-controller/internal/conditionsets"
"github.com/operator-framework/operator-controller/internal/controllers"
"github.com/operator-framework/operator-controller/internal/finalizers"
"github.com/operator-framework/operator-controller/internal/labels"
"github.com/operator-framework/operator-controller/internal/resolve"
"github.com/operator-framework/operator-controller/internal/rukpak/source"
)
Expand Down Expand Up @@ -392,7 +397,10 @@ func TestClusterExtensionApplierFailsWithBundleInstalled(t *testing.T) {
cache: &MockManagedContentCache{},
}
reconciler.InstalledBundleGetter = &MockInstalledBundleGetter{
bundle: &ocv1alpha1.BundleMetadata{Name: "prometheus.v1.0.0", Version: "1.0.0"},
bundle: &controllers.InstalledBundle{
BundleMetadata: ocv1alpha1.BundleMetadata{Name: "prometheus.v1.0.0", Version: "1.0.0"},
Image: "quay.io/operatorhubio/prometheus@fake1.0.0",
},
}
reconciler.Applier = &MockApplier{
objs: []client.Object{},
Expand Down Expand Up @@ -745,7 +753,10 @@ func TestClusterExtensionDeleteFinalizerFails(t *testing.T) {
cache: &MockManagedContentCache{},
}
reconciler.InstalledBundleGetter = &MockInstalledBundleGetter{
bundle: &ocv1alpha1.BundleMetadata{Name: "prometheus.v1.0.0", Version: "1.0.0"},
bundle: &controllers.InstalledBundle{
BundleMetadata: ocv1alpha1.BundleMetadata{Name: "prometheus.v1.0.0", Version: "1.0.0"},
Image: "quay.io/operatorhubio/prometheus@fake1.0.0",
},
}
err = reconciler.Finalizers.Register(fakeFinalizer, finalizers.FinalizerFunc(func(ctx context.Context, obj client.Object) (crfinalizer.Result, error) {
return crfinalizer.Result{}, errors.New(finalizersMessage)
Expand Down Expand Up @@ -1400,3 +1411,122 @@ func TestSetDeprecationStatus(t *testing.T) {
})
}
}

type MockActionGetter struct {
rels []*release.Release
err error
}

func (mag *MockActionGetter) ActionClientFor(ctx context.Context, obj client.Object) (helmclient.ActionInterface, error) {
return mag, nil
}

func (mag *MockActionGetter) Get(name string, opts ...helmclient.GetOption) (*release.Release, error) {
return nil, nil
}

// This is the function we are really testing
func (mag *MockActionGetter) History(name string, opts ...helmclient.HistoryOption) ([]*release.Release, error) {
return mag.rels, mag.err
}

func (mag *MockActionGetter) Install(name, namespace string, chrt *chart.Chart, vals map[string]interface{}, opts ...helmclient.InstallOption) (*release.Release, error) {
return nil, nil
}

func (mag *MockActionGetter) Upgrade(name, namespace string, chrt *chart.Chart, vals map[string]interface{}, opts ...helmclient.UpgradeOption) (*release.Release, error) {
return nil, nil
}

func (mag *MockActionGetter) Uninstall(name string, opts ...helmclient.UninstallOption) (*release.UninstallReleaseResponse, error) {
return nil, nil
}

func (mag *MockActionGetter) Reconcile(rel *release.Release) error {
return nil
}

func TestGetInstalledBundleHistory(t *testing.T) {
mag := MockActionGetter{}

getter := controllers.DefaultInstalledBundleGetter{
ActionClientGetter: &mag,
}

ext := ocv1alpha1.ClusterExtension{
ObjectMeta: metav1.ObjectMeta{
Name: "test-ext",
},
}

md, err := getter.GetInstalledBundle(context.Background(), &ext)
require.NoError(t, err)
require.Nil(t, md)

mag.err = driver.ErrReleaseNotFound
md, err = getter.GetInstalledBundle(context.Background(), &ext)
require.NoError(t, err)
require.Nil(t, md)

mag.err = nil
mag.rels = []*release.Release{
{
Name: "test-ext",
Info: &release.Info{
Status: release.StatusDeployed,
},
Labels: map[string]string{
labels.BundleNameKey: "test-ext",
labels.BundleVersionKey: "1.0",
labels.BundleReferenceKey: "bundle-ref",
},
},
}
expected := &controllers.InstalledBundle{
BundleMetadata: ocv1alpha1.BundleMetadata{
Name: "test-ext",
Version: "1.0",
},
Image: "bundle-ref",
}
md, err = getter.GetInstalledBundle(context.Background(), &ext)
require.NoError(t, err)
require.NotNil(t, md)
require.Equal(t, expected, md)

mag.rels = []*release.Release{
{
Name: "test-ext",
Info: &release.Info{
Status: release.StatusFailed,
},
Labels: map[string]string{
labels.BundleNameKey: "test-ext",
labels.BundleVersionKey: "2.0",
labels.BundleReferenceKey: "bundle-ref-2",
},
},
{
Name: "test-ext",
Info: &release.Info{
Status: release.StatusDeployed,
},
Labels: map[string]string{
labels.BundleNameKey: "test-ext",
labels.BundleVersionKey: "1.0",
labels.BundleReferenceKey: "bundle-ref-1",
},
},
}
expected = &controllers.InstalledBundle{
BundleMetadata: ocv1alpha1.BundleMetadata{
Name: "test-ext",
Version: "1.0",
},
Image: "bundle-ref-1",
}
md, err = getter.GetInstalledBundle(context.Background(), &ext)
require.NoError(t, err)
require.NotNil(t, md)
require.Equal(t, expected, md)
}
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