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https://github.com/kata-containers/kata-containers.git
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24eff72d82
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>
102 lines
2.4 KiB
Go
102 lines
2.4 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 main
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"os"
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"strconv"
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"time"
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"github.com/opencontainers/runc/libcontainer/configs"
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)
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var logFile = "/tmp/mock_hook.log"
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var testKey = "test-key"
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var testContainerID = "test-container-id"
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var testControllerID = "test-controller-id"
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func main() {
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err := os.RemoveAll(logFile)
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if err != nil {
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os.Exit(1)
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}
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f, err := os.Create(logFile)
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if err != nil {
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os.Exit(1)
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}
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defer f.Close()
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fmt.Fprintf(f, "args = %s\n", os.Args)
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if len(os.Args) < 3 {
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fmt.Fprintf(f, "At least 3 args expected, only %d received\n", len(os.Args))
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os.Exit(1)
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}
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if os.Args[0] != testKey {
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fmt.Fprintf(f, "args[0] should be \"%s\", received \"%s\" instead\n", testKey, os.Args[0])
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os.Exit(1)
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}
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if os.Args[1] != testContainerID {
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fmt.Fprintf(f, "argv[1] should be \"%s\", received \"%s\" instead\n", testContainerID, os.Args[1])
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os.Exit(1)
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}
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if os.Args[2] != testControllerID {
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fmt.Fprintf(f, "argv[2] should be \"%s\", received \"%s\" instead\n", testControllerID, os.Args[2])
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os.Exit(1)
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}
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stateBuf, err := ioutil.ReadAll(os.Stdin)
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if err != nil {
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fmt.Fprintf(f, "Could not read on stdin: %s\n", err)
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os.Exit(1)
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}
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var state configs.HookState
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err = json.Unmarshal(stateBuf, &state)
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if err != nil {
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fmt.Fprintf(f, "Could not unmarshal HookState json: %s\n", err)
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os.Exit(1)
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}
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if state.Pid < 1 {
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fmt.Fprintf(f, "Invalid PID: %d\n", state.Pid)
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os.Exit(1)
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}
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// Intended to sleep, so as to make the test passing/failing.
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if len(os.Args) >= 4 {
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timeout, err := strconv.Atoi(os.Args[3])
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if err != nil {
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fmt.Fprintf(f, "Could not retrieve timeout %s from args[3]\n", os.Args[3])
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os.Exit(1)
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}
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time.Sleep(time.Duration(timeout) * time.Second)
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if len(os.Args) == 5 {
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msg := "panicking at user request"
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fmt.Fprintln(f, msg)
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panic(msg)
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}
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}
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}
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