Support OCI multi-arch images (#820)

Resolve the image of the corresponding architecture by dynamically instantiating a docker registry with the correct platform.

This approach will also work once credentials are handed in per image.

Currently hard codes `linux`.

Fixes #723

---------

Co-authored-by: Daniel Gonzalez <[email protected]>
Co-authored-by: Lukas Frank <[email protected]>

Author: 3 people

api/constants.go

@@ -10,4 +10,6 @@ const (
 	ManagerLabel          = "ceph-provider.ironcore.dev/manager"
 	BucketManager         = "ceph-bucket-provider"
 	VolumeManager         = "ceph-volume-provider"
+
+	MachineArchitectureLabel = "common.ironcore.dev/architecture"
 )

api/image.go

@@ -28,12 +28,13 @@ const (
 )
 
 type ImageSpec struct {
-	Size        uint64          `json:"size"`
-	WWN         string          `json:"wwn"`
-	Limits      Limits          `json:"limits"`
-	Image       string          `json:"image"`
-	SnapshotRef *string         `json:"snapshotRef"`
-	Encryption  *EncryptionSpec `json:"encryption"`
+	Size              uint64          `json:"size"`
+	WWN               string          `json:"wwn"`
+	Limits            Limits          `json:"limits"`
+	Image             string          `json:"image"`
+	ImageArchitecture *string         `json:"imageArchitecture"`
+	SnapshotRef       *string         `json:"snapshotRef"`
+	Encryption        *EncryptionSpec `json:"encryption"`
 }
 
 type EncryptionType string

cmd/volumeprovider/app/app.go

@@ -20,7 +20,6 @@ import (
 	"github.com/ironcore-dev/ceph-provider/internal/strategy"
 	"github.com/ironcore-dev/ceph-provider/internal/vcr"
 	"github.com/ironcore-dev/ceph-provider/internal/volumeserver"
-	"github.com/ironcore-dev/ironcore-image/oci/remote"
 	"github.com/ironcore-dev/ironcore/broker/common"
 	iriv1alpha1 "github.com/ironcore-dev/ironcore/iri/apis/volume/v1alpha1"
 	"github.com/ironcore-dev/provider-utils/eventutils/event"
@@ -246,17 +245,11 @@ func Run(ctx context.Context, opts Options) error {
 		return fmt.Errorf("failed to initialize snapshot events: %w", err)
 	}
 
-	reg, err := remote.DockerRegistry(nil)
-	if err != nil {
-		return fmt.Errorf("failed to initialize docker registry: %w", err)
-	}
-
 	volumeEventStore := eventrecorder.NewEventStore(log, opts.Ceph.VolumeEventStoreOptions)
 
 	imageReconciler, err := controllers.NewImageReconciler(
 		log.WithName("image-reconciler"),
 		conn,
-		reg,
 		imageStore, snapshotStore,
 		volumeEventStore,
 		imageEvents,
@@ -287,7 +280,6 @@ func Run(ctx context.Context, opts Options) error {
 	snapshotReconciler, err := controllers.NewSnapshotReconciler(
 		log.WithName("snapshot-reconciler"),
 		conn,
-		reg,
 		snapshotStore,
 		imageStore,
 		snapshotEvents,

go.mod

@@ -1,34 +1,35 @@
 module github.com/ironcore-dev/ceph-provider
 
-go 1.24.0
+go 1.24.1
 
-toolchain go1.24.1
+toolchain go1.24.11
 
 require (
 	github.com/blang/semver/v4 v4.0.0
 	github.com/ceph/go-ceph v0.37.0
 	github.com/containerd/containerd v1.7.30
 	github.com/go-logr/logr v1.4.3
 	github.com/google/addlicense v1.2.0
-	github.com/ironcore-dev/controller-utils v0.10.0
-	github.com/ironcore-dev/ironcore v0.2.5-0.20250923112018-311a2542fc90
-	github.com/ironcore-dev/ironcore-image v0.2.5
+	github.com/ironcore-dev/controller-utils v0.11.0
+	github.com/ironcore-dev/ironcore v0.2.5-0.20260114075630-5ab59ba249c8
+	github.com/ironcore-dev/ironcore-image v0.2.6
 	github.com/ironcore-dev/provider-utils v0.0.0-20250617134512-c47138779fed
 	github.com/kube-object-storage/lib-bucket-provisioner v0.0.0-20221122204822-d1a8c34382f1
 	github.com/onsi/ginkgo/v2 v2.27.5
 	github.com/onsi/gomega v1.39.0
+	github.com/opencontainers/image-spec v1.1.1
 	github.com/pkg/errors v0.9.1
 	github.com/rook/rook/pkg/apis v0.0.0-20250716205136-e4da184ce30a
 	github.com/spf13/cobra v1.10.2
 	github.com/spf13/pflag v1.0.10
 	go.uber.org/zap v1.27.1
 	golang.org/x/sync v0.19.0
 	google.golang.org/grpc v1.78.0
-	k8s.io/api v0.33.4
-	k8s.io/apimachinery v0.33.4
-	k8s.io/client-go v0.33.4
-	k8s.io/utils v0.0.0-20250604170112-4c0f3b243397
-	sigs.k8s.io/controller-runtime v0.21.0
+	k8s.io/api v0.34.1
+	k8s.io/apimachinery v0.34.1
+	k8s.io/client-go v0.34.1
+	k8s.io/utils v0.0.0-20251002143259-bc988d571ff4
+	sigs.k8s.io/controller-runtime v0.22.3
 )
 
 require (
@@ -38,7 +39,7 @@ require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bmatcuk/doublestar/v4 v4.8.1 // indirect
 	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
-	github.com/cenkalti/backoff/v5 v5.0.2 // indirect
+	github.com/cenkalti/backoff/v5 v5.0.3 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/containerd/cgroups/v3 v3.0.5 // indirect
 	github.com/containerd/continuity v0.4.5 // indirect
@@ -49,34 +50,45 @@ require (
 	github.com/containernetworking/cni v1.3.0 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/distribution/reference v0.6.0 // indirect
-	github.com/docker/cli v28.1.1+incompatible // indirect
+	github.com/docker/cli v28.5.1+incompatible // indirect
 	github.com/docker/distribution v2.8.3+incompatible // indirect
-	github.com/docker/docker v28.1.1+incompatible // indirect
+	github.com/docker/docker v28.5.1+incompatible // indirect
 	github.com/docker/docker-credential-helpers v0.9.3 // indirect
-	github.com/docker/go-connections v0.5.0 // indirect
+	github.com/docker/go-connections v0.6.0 // indirect
 	github.com/docker/go-events v0.0.0-20250114142523-c867878c5e32 // indirect
 	github.com/docker/go-metrics v0.0.1 // indirect
-	github.com/emicklei/go-restful/v3 v3.12.2 // indirect
+	github.com/emicklei/go-restful/v3 v3.13.0 // indirect
 	github.com/evanphx/json-patch/v5 v5.9.11 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/fsnotify/fsnotify v1.9.0 // indirect
-	github.com/fxamacker/cbor/v2 v2.8.0 // indirect
+	github.com/fxamacker/cbor/v2 v2.9.0 // indirect
 	github.com/go-jose/go-jose/v4 v4.1.3 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-logr/zapr v1.3.0 // indirect
-	github.com/go-openapi/jsonpointer v0.21.1 // indirect
-	github.com/go-openapi/jsonreference v0.21.0 // indirect
-	github.com/go-openapi/swag v0.23.1 // indirect
+	github.com/go-openapi/jsonpointer v0.22.1 // indirect
+	github.com/go-openapi/jsonreference v0.21.2 // indirect
+	github.com/go-openapi/swag v0.25.1 // indirect
+	github.com/go-openapi/swag/cmdutils v0.25.1 // indirect
+	github.com/go-openapi/swag/conv v0.25.1 // indirect
+	github.com/go-openapi/swag/fileutils v0.25.1 // indirect
+	github.com/go-openapi/swag/jsonname v0.25.1 // indirect
+	github.com/go-openapi/swag/jsonutils v0.25.1 // indirect
+	github.com/go-openapi/swag/loading v0.25.1 // indirect
+	github.com/go-openapi/swag/mangling v0.25.1 // indirect
+	github.com/go-openapi/swag/netutils v0.25.1 // indirect
+	github.com/go-openapi/swag/stringutils v0.25.1 // indirect
+	github.com/go-openapi/swag/typeutils v0.25.1 // indirect
+	github.com/go-openapi/swag/yamlutils v0.25.1 // indirect
 	github.com/go-task/slim-sprig/v3 v3.0.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 // indirect
 	github.com/google/btree v1.1.3 // indirect
-	github.com/google/gnostic-models v0.6.9 // indirect
+	github.com/google/gnostic-models v0.7.0 // indirect
 	github.com/google/go-cmp v0.7.0 // indirect
-	github.com/google/pprof v0.0.0-20250820193118-f64d9cf942d6 // indirect
+	github.com/google/pprof v0.0.0-20251007162407-5df77e3f7d1d // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/gorilla/mux v1.8.1 // indirect
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.3 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.3 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
@@ -90,66 +102,63 @@ require (
 	github.com/hashicorp/vault/api/auth/approle v0.9.0 // indirect
 	github.com/hashicorp/vault/api/auth/kubernetes v0.9.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/k8snetworkplumbingwg/network-attachment-definition-client v1.7.6 // indirect
 	github.com/klauspost/compress v1.18.0 // indirect
 	github.com/libopenstorage/secrets v0.0.0-20240416031220-a17cf7f72c6c // indirect
-	github.com/mailru/easyjson v0.9.0 // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/moby/locker v1.0.1 // indirect
 	github.com/moby/sys/mountinfo v0.7.2 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
-	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/modern-go/reflect2 v1.0.3-0.20250322232337-35a7c28c31ee // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
-	github.com/opencontainers/image-spec v1.1.1 // indirect
 	github.com/openshift/api v0.0.0-20250620202921-c3cf9bb5ccab // indirect
-	github.com/prometheus/client_golang v1.22.0 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
+	github.com/prometheus/client_golang v1.23.2 // indirect
 	github.com/prometheus/client_model v0.6.2 // indirect
-	github.com/prometheus/common v0.64.0 // indirect
-	github.com/prometheus/procfs v0.16.1 // indirect
+	github.com/prometheus/common v0.67.1 // indirect
+	github.com/prometheus/procfs v0.19.1 // indirect
 	github.com/ryanuber/go-glob v1.0.0 // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	go.opentelemetry.io/auto/sdk v1.2.1 // indirect
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.63.0 // indirect
 	go.opentelemetry.io/otel v1.38.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.36.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.36.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.38.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.38.0 // indirect
 	go.opentelemetry.io/otel/metric v1.38.0 // indirect
 	go.opentelemetry.io/otel/sdk v1.38.0 // indirect
 	go.opentelemetry.io/otel/trace v1.38.0 // indirect
-	go.opentelemetry.io/proto/otlp v1.7.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.8.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
-	go.yaml.in/yaml/v2 v2.4.2 // indirect
+	go.yaml.in/yaml/v2 v2.4.3 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
 	golang.org/x/mod v0.29.0 // indirect
 	golang.org/x/net v0.47.0 // indirect
 	golang.org/x/oauth2 v0.32.0 // indirect
-	golang.org/x/sys v0.38.0 // indirect
+	golang.org/x/sys v0.40.0 // indirect
 	golang.org/x/term v0.37.0 // indirect
 	golang.org/x/text v0.31.0 // indirect
-	golang.org/x/time v0.12.0 // indirect
+	golang.org/x/time v0.14.0 // indirect
 	golang.org/x/tools v0.38.0 // indirect
 	gomodules.xyz/jsonpatch/v2 v2.5.0 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20251029180050-ab9386a59fda // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20251029180050-ab9386a59fda // indirect
-	google.golang.org/protobuf v1.36.10 // indirect
-	gopkg.in/evanphx/json-patch.v4 v4.12.0 // indirect
+	google.golang.org/protobuf v1.36.11 // indirect
+	gopkg.in/evanphx/json-patch.v4 v4.13.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
-	k8s.io/apiextensions-apiserver v0.33.3 // indirect
-	k8s.io/apiserver v0.33.3 // indirect
-	k8s.io/component-base v0.33.3 // indirect
+	k8s.io/apiextensions-apiserver v0.34.1 // indirect
+	k8s.io/apiserver v0.34.1 // indirect
+	k8s.io/component-base v0.34.1 // indirect
 	k8s.io/klog/v2 v2.130.1 // indirect
-	k8s.io/kube-openapi v0.0.0-20250610211856-8b98d1ed966a // indirect
-	oras.land/oras-go v1.2.6 // indirect
+	k8s.io/kube-openapi v0.0.0-20250910181357-589584f1c912 // indirect
+	oras.land/oras-go v1.2.7 // indirect
 	sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.33.0 // indirect
-	sigs.k8s.io/json v0.0.0-20241014173422-cfa47c3a1cc8 // indirect
+	sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730 // indirect
 	sigs.k8s.io/randfill v1.0.0 // indirect
-	sigs.k8s.io/structured-merge-diff/v4 v4.7.0 // indirect
+	sigs.k8s.io/structured-merge-diff/v6 v6.3.0 // indirect
 	sigs.k8s.io/yaml v1.6.0 // indirect
 )