Labels are consistently validated across services

* The combined size of a key/value pair cannot exceed 4096 bytes

Signed-off-by: Jess Valarezo <valarezo.jessica@gmail.com>

api/services/containers/v1/containers.pb.go

@@ -65,6 +65,8 @@ type Container struct {
 	ID string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
 	// Labels provides an area to include arbitrary data on containers.
 	//
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
+	//
 	// Note that to add a new value to this field, read the existing set and
 	// include the entire result in the update call.
 	Labels map[string]string `protobuf:"bytes,2,rep,name=labels" json:"labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`

api/services/containers/v1/containers.proto

@@ -42,6 +42,8 @@ message Container {
 
 	// Labels provides an area to include arbitrary data on containers.
 	//
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
+	//
 	// Note that to add a new value to this field, read the existing set and
 	// include the entire result in the update call.
 	map<string, string> labels  = 2;

api/services/content/v1/content.pb.go

@@ -115,7 +115,9 @@ type Info struct {
 	CreatedAt time.Time `protobuf:"bytes,3,opt,name=created_at,json=createdAt,stdtime" json:"created_at"`
 	// UpdatedAt provides the time the info was last updated.
 	UpdatedAt time.Time `protobuf:"bytes,4,opt,name=updated_at,json=updatedAt,stdtime" json:"updated_at"`
-	// Labels are arbitrary data on content.
+	// Labels are arbitrary data on snapshots.
+	//
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
 	Labels map[string]string `protobuf:"bytes,5,rep,name=labels" json:"labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 }
 
@@ -321,7 +323,9 @@ type WriteContentRequest struct {
 	// If this is empty and the message is not a commit, a response will be
 	// returned with the current write state.
 	Data []byte `protobuf:"bytes,6,opt,name=data,proto3" json:"data,omitempty"`
-	// Labels are arbitrary data to set on commit.
+	// Labels are arbitrary data on snapshots.
+	//
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
 	Labels map[string]string `protobuf:"bytes,7,rep,name=labels" json:"labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 }
 

api/services/content/v1/content.proto

@@ -87,7 +87,9 @@ message Info {
 	// UpdatedAt provides the time the info was last updated.
 	google.protobuf.Timestamp updated_at = 4 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false];
 
-	// Labels are arbitrary data on content.
+	// Labels are arbitrary data on snapshots.
+	//
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
 	map<string, string> labels  = 5;
 }
 
@@ -270,7 +272,9 @@ message WriteContentRequest {
 	// returned with the current write state.
 	bytes data = 6;
 
-	// Labels are arbitrary data to set on commit.
+	// Labels are arbitrary data on snapshots.
+	//
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
 	map<string, string> labels  = 7;
 }
 

api/services/images/v1/images.pb.go

@@ -67,6 +67,7 @@ type Image struct {
 	// and do not get inherited into the package image in any way.
 	//
 	// Labels may be updated using the field mask.
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
 	Labels map[string]string `protobuf:"bytes,2,rep,name=labels" json:"labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 	// Target describes the content entry point of the image.
 	Target containerd_types.Descriptor `protobuf:"bytes,3,opt,name=target" json:"target"`

api/services/images/v1/images.proto

@@ -51,6 +51,7 @@ message Image {
 	// and do not get inherited into the package image in any way.
 	//
 	// Labels may be updated using the field mask.
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
 	map<string, string> labels = 2;
 
 	// Target describes the content entry point of the image.

api/services/namespaces/v1/namespace.pb.go

@@ -55,6 +55,8 @@ type Namespace struct {
 	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
 	// Labels provides an area to include arbitrary data on namespaces.
 	//
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
+	//
 	// Note that to add a new value to this field, read the existing set and
 	// include the entire result in the update call.
 	Labels map[string]string `protobuf:"bytes,2,rep,name=labels" json:"labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`

api/services/namespaces/v1/namespace.proto

@@ -32,6 +32,8 @@ message Namespace {
 
 	// Labels provides an area to include arbitrary data on namespaces.
 	//
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
+	//
 	// Note that to add a new value to this field, read the existing set and
 	// include the entire result in the update call.
 	map<string, string> labels  = 2;

api/services/snapshot/v1/snapshots.pb.go

@@ -97,6 +97,8 @@ type PrepareSnapshotRequest struct {
 	Key         string `protobuf:"bytes,2,opt,name=key,proto3" json:"key,omitempty"`
 	Parent      string `protobuf:"bytes,3,opt,name=parent,proto3" json:"parent,omitempty"`
 	// Labels are arbitrary data on snapshots.
+	//
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
 	Labels map[string]string `protobuf:"bytes,4,rep,name=labels" json:"labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 }
 
@@ -117,6 +119,8 @@ type ViewSnapshotRequest struct {
 	Key         string `protobuf:"bytes,2,opt,name=key,proto3" json:"key,omitempty"`
 	Parent      string `protobuf:"bytes,3,opt,name=parent,proto3" json:"parent,omitempty"`
 	// Labels are arbitrary data on snapshots.
+	//
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
 	Labels map[string]string `protobuf:"bytes,4,rep,name=labels" json:"labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 }
 
@@ -163,6 +167,8 @@ type CommitSnapshotRequest struct {
 	Name        string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
 	Key         string `protobuf:"bytes,3,opt,name=key,proto3" json:"key,omitempty"`
 	// Labels are arbitrary data on snapshots.
+	//
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
 	Labels map[string]string `protobuf:"bytes,4,rep,name=labels" json:"labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 }
 
@@ -188,6 +194,8 @@ type Info struct {
 	// UpdatedAt provides the time the info was last updated.
 	UpdatedAt time.Time `protobuf:"bytes,5,opt,name=updated_at,json=updatedAt,stdtime" json:"updated_at"`
 	// Labels are arbitrary data on snapshots.
+	//
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
 	Labels map[string]string `protobuf:"bytes,6,rep,name=labels" json:"labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 }
 

api/services/snapshot/v1/snapshots.proto

@@ -29,6 +29,8 @@ message PrepareSnapshotRequest {
 	string parent = 3;
 
 	// Labels are arbitrary data on snapshots.
+	//
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
 	map<string, string> labels  = 4;
 }
 
@@ -42,6 +44,8 @@ message ViewSnapshotRequest {
 	string parent = 3;
 
 	// Labels are arbitrary data on snapshots.
+	//
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
 	map<string, string> labels  = 4;
 }
 
@@ -69,6 +73,8 @@ message CommitSnapshotRequest {
 	string key = 3;
 
 	// Labels are arbitrary data on snapshots.
+	//
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
 	map<string, string> labels  = 4;
 }
 
@@ -99,6 +105,8 @@ message Info {
 	google.protobuf.Timestamp updated_at = 5 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false];
 
 	// Labels are arbitrary data on snapshots.
+	//
+	// The combined size of a key/value pair cannot exceed 4096 bytes.
 	map<string, string> labels  = 6;
 }