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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>
73 lines
1.8 KiB
Go
73 lines
1.8 KiB
Go
//
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// Copyright (c) 2017 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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type kataShim struct{}
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// KataShimConfig is the structure providing specific configuration
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// for kataShim implementation.
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type KataShimConfig struct {
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Path string
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Debug bool
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}
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// start is the ccShim start implementation.
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// It starts the cc-shim binary with URL and token flags provided by
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// the proxy.
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func (s *kataShim) start(pod Pod, params ShimParams) (int, error) {
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if pod.config == nil {
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return -1, fmt.Errorf("Pod config cannot be nil")
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}
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config, ok := newShimConfig(*(pod.config)).(ShimConfig)
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if !ok {
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return -1, fmt.Errorf("Wrong shim config type, should be KataShimConfig type")
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}
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if config.Path == "" {
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return -1, fmt.Errorf("Shim path cannot be empty")
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}
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if params.URL == "" {
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return -1, fmt.Errorf("URL cannot be empty")
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}
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if params.Container == "" {
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return -1, fmt.Errorf("Container cannot be empty")
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}
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if params.Token == "" {
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return -1, fmt.Errorf("Process token cannot be empty")
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}
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args := []string{config.Path, "-agent", params.URL, "-container", params.Container, "-exec-id", params.Token}
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if params.Terminal {
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args = append(args, "-terminal")
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}
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if config.Debug {
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args = append(args, "-log", "debug")
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}
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return startShim(args, params)
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}
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