feat: implement image cache configuration

Implement a feature flag, a resource which controls the flow. This controls the volume configuration, mounting, etc. Fixes #9767 Signed-off-by: Andrey Smirnov <[email protected]>
siderolabs · Nov 20, 2024 · 09555ac · 09555ac
1 parent 7ffcf5b
commit 09555ac
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Showing 20 changed files with 656 additions and 93 deletions.
diff --git a/api/resource/definitions/cri/cri.proto b/api/resource/definitions/cri/cri.proto
@@ -6,6 +6,13 @@ option go_package = "github.com/siderolabs/talos/pkg/machinery/api/resource/defi
 option java_package = "dev.talos.api.resource.definitions.cri";
 
 import "google/protobuf/struct.proto";
+import "resource/definitions/enums/enums.proto";
+
+// ImageCacheConfigSpec represents the ImageCacheConfig.
+message ImageCacheConfigSpec {
+  talos.resource.definitions.enums.CriImageCacheStatus status = 1;
+  repeated string roots = 2;
+}
 
 // SeccompProfileSpec represents the SeccompProfile.
 message SeccompProfileSpec {

diff --git a/api/resource/definitions/enums/enums.proto b/api/resource/definitions/enums/enums.proto
@@ -396,6 +396,14 @@ enum BlockVolumeType {
   VOLUME_TYPE_TMPFS = 2;
 }
 
+// CriImageCacheStatus describes image cache status type.
+enum CriImageCacheStatus {
+  IMAGE_CACHE_STATUS_UNKNOWN = 0;
+  IMAGE_CACHE_STATUS_DISABLED = 1;
+  IMAGE_CACHE_STATUS_PREPARING = 2;
+  IMAGE_CACHE_STATUS_READY = 3;
+}
+
 // KubespanPeerState is KubeSpan peer current state.
 enum KubespanPeerState {
   PEER_STATE_UNKNOWN = 0;

diff --git a/internal/app/machined/pkg/runtime/v1alpha2/v1alpha2_state.go b/internal/app/machined/pkg/runtime/v1alpha2/v1alpha2_state.go
@@ -112,6 +112,7 @@ func NewState() (*State, error) {
 		&cluster.Member{},
 		&config.MachineConfig{},
 		&config.MachineType{},
+		&cri.ImageCacheConfig{},
 		&cri.SeccompProfile{},
 		&etcd.Config{},
 		&etcd.PKIStatus{},

diff --git a/pkg/machinery/api/resource/definitions/cri/cri.pb.go b/pkg/machinery/api/resource/definitions/cri/cri.pb.go