Merge release-20201005.0-102-g54e989ec3 (automated)

1 files changed, 40 insertions, 0 deletions

diff --git a/shim/v1/cli/config.go b/shim/v1/cli/config.go
new file mode 100644
index 000000000..1be9597ed
--- /dev/null
+++ b/shim/v1/cli/config.go
@@ -0,0 +1,40 @@
+// Copyright 2018 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 cli
+
+import "github.com/BurntSushi/toml"
+
+// config is the configuration for gvisor containerd shim.
+type config struct {
+	// RuncShim is the shim binary path for standard containerd-shim for runc.
+	// When the runtime is `runc`, gvisor containerd shim will exec current
+	// process to standard containerd-shim. This is a work around for containerd
+	// 1.1. In containerd 1.2, containerd will choose different containerd-shims
+	// based on runtime.
+	RuncShim string `toml:"runc_shim"`
+	// RunscConfig is configuration for runsc. The key value will be converted
+	// to runsc flags --key=value directly.
+	RunscConfig map[string]string `toml:"runsc_config"`
+}
+
+// loadConfig load gvisor containerd shim config from config file.
+func loadConfig(path string) (*config, error) {
+	var c config
+	_, err := toml.DecodeFile(path, &c)
+	if err != nil {
+		return &c, err
+	}
+	return &c, nil
+}