Delete shim v1

gvisor-containerd-shim is not compatible with containerd 1.1 or earlier.
Starting from containerd 1.2, shim v2 is the preferred interface.

PiperOrigin-RevId: 351485556

1 files changed, 0 insertions, 48 deletions

diff --git a/pkg/shim/v2/state.go b/pkg/shim/v2/state.go
deleted file mode 100644
index 1f4be33d3..000000000
--- a/pkg/shim/v2/state.go
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright 2020 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package v2
-
-import (
-	"encoding/json"
-	"io/ioutil"
-	"path/filepath"
-)
-
-const filename = "state.json"
-
-// state holds information needed between shim invocations.
-type state struct {
-	// Rootfs is the full path to the location rootfs was mounted.
-	Rootfs string `json:"rootfs"`
-
-	// Options is the configuration loaded from config.toml.
-	Options options `json:"options"`
-}
-
-func (s state) load(path string) error {
-	data, err := ioutil.ReadFile(filepath.Join(path, filename))
-	if err != nil {
-		return err
-	}
-	return json.Unmarshal(data, &s)
-}
-
-func (s state) save(path string) error {
-	data, err := json.Marshal(&s)
-	if err != nil {
-		return err
-	}
-	return ioutil.WriteFile(filepath.Join(path, filename), data, 0644)
-}