1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
// Copyright (c) 2020, Sylabs Inc. All rights reserved.
// This software is licensed under a 3-clause BSD license. Please consult the
// LICENSE.md file distributed with the URIs of this project regarding your
// rights to use or distribute this software.
package main
import (
"os"
"syscall"
"time"
pluginapi "github.com/sylabs/singularity/v4/pkg/plugin"
singularitycallback "github.com/sylabs/singularity/v4/pkg/plugin/callback/runtime/engine/singularity"
"github.com/sylabs/singularity/v4/pkg/runtime/engine/config"
singularityConfig "github.com/sylabs/singularity/v4/pkg/runtime/engine/singularity/config"
)
// Plugin is the only variable which a plugin MUST export.
// This symbol is accessed by the plugin framework to initialize the plugin.
var Plugin = pluginapi.Plugin{
Manifest: pluginapi.Manifest{
Name: "github.com/sylabs/singularity/e2e-runtime-plugin",
Author: "Sylabs Team",
Version: "0.1.0",
Description: "E2E runtime plugin",
},
Callbacks: []pluginapi.Callback{
(singularitycallback.MonitorContainer)(callbackMonitor),
(singularitycallback.PostStartProcess)(callbackPostStart),
},
}
func callbackMonitor(config *config.Common, pid int, signals chan os.Signal) (syscall.WaitStatus, error) {
var status syscall.WaitStatus
cfg := config.EngineConfig.(*singularityConfig.EngineConfig)
if !cfg.GetContain() {
os.Exit(42)
} else {
// sleep until post start process exit
time.Sleep(10 * time.Second)
}
return status, nil
}
func callbackPostStart(config *config.Common, pit int) error {
cfg := config.EngineConfig.(*singularityConfig.EngineConfig)
if cfg.GetContain() {
os.Exit(43)
}
return nil
}
|
