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Merge pull request #7084 from dmcgowan/snapshot-event-snapshotter

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This commit is contained in:
Fu Wei
2022-06-22 18:42:40 +08:00
committed by GitHub
parent a860e6680e 4ac1031e0c
commit 28384cfd1f
5 changed files with 90 additions and 24 deletions
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65
api/events/snapshot.pb.go
View File

@@ -41,8 +41,9 @@ type SnapshotPrepare struct {
sizeCache protoimpl.SizeCache sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields unknownFields protoimpl.UnknownFields
Key string `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"` Key string `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
Parent string `protobuf:"bytes,2,opt,name=parent,proto3" json:"parent,omitempty"` Parent string `protobuf:"bytes,2,opt,name=parent,proto3" json:"parent,omitempty"`
Snapshotter string `protobuf:"bytes,5,opt,name=snapshotter,proto3" json:"snapshotter,omitempty"`
} }
func (x *SnapshotPrepare) Reset() { func (x *SnapshotPrepare) Reset() {
@@ -91,13 +92,21 @@ func (x *SnapshotPrepare) GetParent() string {
return "" return ""
} }
func (x *SnapshotPrepare) GetSnapshotter() string {
if x != nil {
return x.Snapshotter
}
return ""
}
type SnapshotCommit struct { type SnapshotCommit struct {
state protoimpl.MessageState state protoimpl.MessageState
sizeCache protoimpl.SizeCache sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields unknownFields protoimpl.UnknownFields
Key string `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"` Key string `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
Name string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"` Name string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
Snapshotter string `protobuf:"bytes,5,opt,name=snapshotter,proto3" json:"snapshotter,omitempty"`
} }
func (x *SnapshotCommit) Reset() { func (x *SnapshotCommit) Reset() {
@@ -146,12 +155,20 @@ func (x *SnapshotCommit) GetName() string {
return "" return ""
} }
func (x *SnapshotCommit) GetSnapshotter() string {
if x != nil {
return x.Snapshotter
}
return ""
}
type SnapshotRemove struct { type SnapshotRemove struct {
state protoimpl.MessageState state protoimpl.MessageState
sizeCache protoimpl.SizeCache sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields unknownFields protoimpl.UnknownFields
Key string `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"` Key string `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
Snapshotter string `protobuf:"bytes,5,opt,name=snapshotter,proto3" json:"snapshotter,omitempty"`
} }
func (x *SnapshotRemove) Reset() { func (x *SnapshotRemove) Reset() {
@@ -193,6 +210,13 @@ func (x *SnapshotRemove) GetKey() string {
return "" return ""
} }
func (x *SnapshotRemove) GetSnapshotter() string {
if x != nil {
return x.Snapshotter
}
return ""
}
var File_github_com_containerd_containerd_api_events_snapshot_proto protoreflect.FileDescriptor var File_github_com_containerd_containerd_api_events_snapshot_proto protoreflect.FileDescriptor
var file_github_com_containerd_containerd_api_events_snapshot_proto_rawDesc = []byte{ var file_github_com_containerd_containerd_api_events_snapshot_proto_rawDesc = []byte{
@@ -205,20 +229,27 @@ var file_github_com_containerd_containerd_api_events_snapshot_proto_rawDesc = []
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} }
var ( var (

3
api/events/snapshot.proto
View File

@@ -26,13 +26,16 @@ option (containerd.plugin.fieldpath_all) = true;
message SnapshotPrepare { message SnapshotPrepare {
string key = 1; string key = 1;
string parent = 2; string parent = 2;
string snapshotter = 5;
} }
message SnapshotCommit { message SnapshotCommit {
string key = 1; string key = 1;
string name = 2; string name = 2;
string snapshotter = 5;
} }
message SnapshotRemove { message SnapshotRemove {
string key = 1; string key = 1;
string snapshotter = 5;
} }

6
api/events/snapshot_fieldpath.pb.go
View File

@@ -13,6 +13,8 @@ func (m *SnapshotPrepare) Field(fieldpath []string) (string, bool) {
return string(m.Key), len(m.Key) > 0 return string(m.Key), len(m.Key) > 0
case "parent": case "parent":
return string(m.Parent), len(m.Parent) > 0 return string(m.Parent), len(m.Parent) > 0
case "snapshotter":
return string(m.Snapshotter), len(m.Snapshotter) > 0
} }
return "", false return "", false
} }
@@ -28,6 +30,8 @@ func (m *SnapshotCommit) Field(fieldpath []string) (string, bool) {
return string(m.Key), len(m.Key) > 0 return string(m.Key), len(m.Key) > 0
case "name": case "name":
return string(m.Name), len(m.Name) > 0 return string(m.Name), len(m.Name) > 0
case "snapshotter":
return string(m.Snapshotter), len(m.Snapshotter) > 0
} }
return "", false return "", false
} }
@@ -41,6 +45,8 @@ func (m *SnapshotRemove) Field(fieldpath []string) (string, bool) {
switch fieldpath[0] { switch fieldpath[0] {
case "key": case "key":
return string(m.Key), len(m.Key) > 0 return string(m.Key), len(m.Key) > 0
case "snapshotter":
return string(m.Snapshotter), len(m.Snapshotter) > 0
} }
return "", false return "", false
} }

21
api/next.pb.txt
View File

@@ -400,6 +400,13 @@ file {
type: TYPE_STRING type: TYPE_STRING
json_name: "parent" json_name: "parent"
} }
field {
name: "snapshotter"
number: 5
label: LABEL_OPTIONAL
type: TYPE_STRING
json_name: "snapshotter"
}
} }
message_type { message_type {
name: "SnapshotCommit" name: "SnapshotCommit"
@@ -417,6 +424,13 @@ file {
type: TYPE_STRING type: TYPE_STRING
json_name: "name" json_name: "name"
} }
field {
name: "snapshotter"
number: 5
label: LABEL_OPTIONAL
type: TYPE_STRING
json_name: "snapshotter"
}
} }
message_type { message_type {
name: "SnapshotRemove" name: "SnapshotRemove"
@@ -427,6 +441,13 @@ file {
type: TYPE_STRING type: TYPE_STRING
json_name: "key" json_name: "key"
} }
field {
name: "snapshotter"
number: 5
label: LABEL_OPTIONAL
type: TYPE_STRING
json_name: "snapshotter"
}
} }
options { options {
go_package: "github.com/containerd/containerd/api/events;events" go_package: "github.com/containerd/containerd/api/events;events"

19
services/snapshots/snapshotters.go
View File

@@ -31,6 +31,7 @@ import (
// snapshotter wraps snapshots.Snapshotter with proper events published. // snapshotter wraps snapshots.Snapshotter with proper events published.
type snapshotter struct { type snapshotter struct {
snapshots.Snapshotter snapshots.Snapshotter
name string
publisher events.Publisher publisher events.Publisher
} }
@@ -55,16 +56,17 @@ func init() {
db := m.(*metadata.DB) db := m.(*metadata.DB)
ss := make(map[string]snapshots.Snapshotter) ss := make(map[string]snapshots.Snapshotter)
for n, sn := range db.Snapshotters() { for n, sn := range db.Snapshotters() {
ss[n] = newSnapshotter(sn, ep.(events.Publisher)) ss[n] = newSnapshotter(sn, n, ep.(events.Publisher))
} }
return ss, nil return ss, nil
}, },
}) })
} }
func newSnapshotter(sn snapshots.Snapshotter, publisher events.Publisher) snapshots.Snapshotter { func newSnapshotter(sn snapshots.Snapshotter, name string, publisher events.Publisher) snapshots.Snapshotter {
return &snapshotter{ return &snapshotter{
Snapshotter: sn, Snapshotter: sn,
name: name,
publisher: publisher, publisher: publisher,
} }
} }
@@ -75,8 +77,9 @@ func (s *snapshotter) Prepare(ctx context.Context, key, parent string, opts ...s
return nil, err return nil, err
} }
if err := s.publisher.Publish(ctx, "/snapshot/prepare", &eventstypes.SnapshotPrepare{ if err := s.publisher.Publish(ctx, "/snapshot/prepare", &eventstypes.SnapshotPrepare{
Key: key, Key: key,
Parent: parent, Parent: parent,
Snapshotter: s.name,
}); err != nil { }); err != nil {
return nil, err return nil, err
} }
@@ -88,8 +91,9 @@ func (s *snapshotter) Commit(ctx context.Context, name, key string, opts ...snap
return err return err
} }
return s.publisher.Publish(ctx, "/snapshot/commit", &eventstypes.SnapshotCommit{ return s.publisher.Publish(ctx, "/snapshot/commit", &eventstypes.SnapshotCommit{
Key: key, Key: key,
Name: name, Name: name,
Snapshotter: s.name,
}) })
} }
@@ -98,6 +102,7 @@ func (s *snapshotter) Remove(ctx context.Context, key string) error {
return err return err
} }
return s.publisher.Publish(ctx, "/snapshot/remove", &eventstypes.SnapshotRemove{ return s.publisher.Publish(ctx, "/snapshot/remove", &eventstypes.SnapshotRemove{
Key: key, Key: key,
Snapshotter: s.name,
}) })
} }