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This is a virtcontainers 1.0.8 import into Kata Containers runtime. virtcontainers is a Go library designed to manage hardware virtualized pods and containers. It is the core Clear Containers framework and will become the core Kata Containers framework, as discussed at https://github.com/kata-containers/runtime/issues/33 Some more more pointers: virtcontainers README, including some design and architecure notes: https://github.com/containers/virtcontainers/blob/master/README.md virtcontainers 1.0 API: https://github.com/containers/virtcontainers/blob/master/documentation/api/1.0/api.md Fixes #40 Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
66 lines
1.5 KiB
Go
66 lines
1.5 KiB
Go
//
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// Copyright (c) 2016 Intel Corporation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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package virtcontainers
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import (
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"fmt"
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)
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// SpawnerType describes the type of guest agent a Pod should run.
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type SpawnerType string
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const (
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// NsEnter is the nsenter spawner type
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NsEnter SpawnerType = "nsenter"
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)
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// Set sets an agent type based on the input string.
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func (spawnerType *SpawnerType) Set(value string) error {
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switch value {
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case "nsenter":
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*spawnerType = NsEnter
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return nil
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default:
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return fmt.Errorf("Unknown spawner type %s", value)
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}
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}
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// String converts an agent type to a string.
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func (spawnerType *SpawnerType) String() string {
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switch *spawnerType {
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case NsEnter:
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return string(NsEnter)
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default:
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return ""
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}
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}
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// newSpawner returns an agent from and agent type.
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func newSpawner(spawnerType SpawnerType) spawner {
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switch spawnerType {
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case NsEnter:
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return &nsenter{}
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default:
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return nil
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}
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}
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// spawner is the virtcontainers spawner interface.
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type spawner interface {
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formatArgs(args []string) ([]string, error)
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}
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