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authorAdin Scannell <ascannell@google.com>2020-05-05 18:06:46 -0700
committerAdin Scannell <ascannell@google.com>2020-05-19 21:24:22 -0700
commit7f8172edf583e0d26bee5e06578a442c7507ba6f (patch)
tree05060a421333308720ced12c4dd72e95b500999f /shim/v2/config.go
parent104a0ad08c8346a17d56287beb9756b8d52f684f (diff)
Restructure shim packages for merging.
Diffstat (limited to 'shim/v2/config.go')
-rw-r--r--shim/v2/config.go40
1 files changed, 40 insertions, 0 deletions
diff --git a/shim/v2/config.go b/shim/v2/config.go
new file mode 100644
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+++ b/shim/v2/config.go
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+// 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 main
+
+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
+}