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plugin: refactor plugin system to support initialization reporting

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Signed-off-by: Stephen J Day <stephen.day@docker.com>
This commit is contained in:
Stephen J Day
2017-10-09 20:43:04 -07:00
parent fe52d9369f
commit 8508e8252b
21 changed files with 216 additions and 80 deletions
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6
snapshot/btrfs/btrfs.go
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@@ -12,9 +12,11 @@ import (
"github.com/containerd/btrfs"
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/mount"
"github.com/containerd/containerd/platforms"
"github.com/containerd/containerd/plugin"
"github.com/containerd/containerd/snapshot"
"github.com/containerd/containerd/snapshot/storage"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
@@ -23,7 +25,9 @@ func init() {
plugin.Register(&plugin.Registration{
ID: "btrfs",
Type: plugin.SnapshotPlugin,
Init: func(ic *plugin.InitContext) (interface{}, error) {
InitFn: func(ic *plugin.InitContext) (interface{}, error) {
ic.Meta.Platforms = []ocispec.Platform{platforms.DefaultSpec()}
ic.Meta.Exports = map[string]string{"root": ic.Root}
return NewSnapshotter(ic.Root)
},
})

4
snapshot/naive/naive.go
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@@ -9,6 +9,7 @@ import (
"github.com/containerd/containerd/fs"
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/mount"
"github.com/containerd/containerd/platforms"
"github.com/containerd/containerd/plugin"
"github.com/containerd/containerd/snapshot"
"github.com/containerd/containerd/snapshot/storage"
@@ -19,7 +20,8 @@ func init() {
plugin.Register(&plugin.Registration{
Type: plugin.SnapshotPlugin,
ID: "naive",
Init: func(ic *plugin.InitContext) (interface{}, error) {
InitFn: func(ic *plugin.InitContext) (interface{}, error) {
ic.Meta.Platforms = append(ic.Meta.Platforms, platforms.DefaultSpec())
return NewSnapshotter(ic.Root)
},
})

5
snapshot/overlay/overlay.go
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@@ -14,6 +14,7 @@ import (
"github.com/containerd/containerd/fs"
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/mount"
"github.com/containerd/containerd/platforms"
"github.com/containerd/containerd/plugin"
"github.com/containerd/containerd/snapshot"
"github.com/containerd/containerd/snapshot/storage"
@@ -24,7 +25,9 @@ func init() {
plugin.Register(&plugin.Registration{
Type: plugin.SnapshotPlugin,
ID: "overlayfs",
Init: func(ic *plugin.InitContext) (interface{}, error) {
InitFn: func(ic *plugin.InitContext) (interface{}, error) {
ic.Meta.Platforms = append(ic.Meta.Platforms, platforms.DefaultSpec())
ic.Meta.Exports["root"] = ic.Root
return NewSnapshotter(ic.Root)
},
})

2
snapshot/windows/windows.go
View File

@@ -19,7 +19,7 @@ func init() {
plugin.Register(&plugin.Registration{
Type: plugin.SnapshotPlugin,
ID: "windows",
Init: func(ic *plugin.InitContext) (interface{}, error) {
InitFn: func(ic *plugin.InitContext) (interface{}, error) {
return NewSnapshotter(ic.Root)
},
})