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package main
import (
"fmt"
"os"
"path/filepath"
"time"
"github.com/mndrix/tap-go"
rspecs "github.com/opencontainers/runtime-spec/specs-go"
"github.com/opencontainers/runtime-tools/specerror"
"github.com/opencontainers/runtime-tools/validation/util"
uuid "github.com/satori/go.uuid"
)
var signals = []string{
"TERM",
"USR1",
"USR2",
}
func main() {
t := tap.New()
t.Header(0)
bundleDir, err := util.PrepareBundle()
if err != nil {
util.Fatal(err)
}
defer os.RemoveAll(bundleDir)
containerID := uuid.NewV4().String()
sigConfig, err := util.GetDefaultGenerator()
if err != nil {
os.RemoveAll(bundleDir)
util.Fatal(err)
}
rootDir := filepath.Join(bundleDir, sigConfig.Spec().Root.Path)
for _, signal := range signals {
sigConfig.SetProcessArgs([]string{"sh", "-c", fmt.Sprintf("trap 'touch /%s' %s; sleep 10 & wait $!", signal, signal)})
config := util.LifecycleConfig{
Config: sigConfig,
BundleDir: bundleDir,
Actions: util.LifecycleActionCreate | util.LifecycleActionStart | util.LifecycleActionDelete,
PreCreate: func(r *util.Runtime) error {
r.SetID(containerID)
return nil
},
PreDelete: func(r *util.Runtime) error {
util.WaitingForStatus(*r, util.LifecycleStatusRunning, time.Second*5, time.Second*1)
err = r.Kill(signal)
// wait before the container been deleted
util.WaitingForStatus(*r, util.LifecycleStatusStopped, time.Second*5, time.Second*1)
return err
},
}
err = util.RuntimeLifecycleValidate(config)
if err != nil {
util.SpecErrorOK(t, false, specerror.NewError(specerror.KillSignalImplement, fmt.Errorf("`kill` operation MUST send the specified signal to the container process"), rspecs.Version), err)
} else {
_, err = os.Stat(filepath.Join(rootDir, signal))
util.SpecErrorOK(t, err == nil, specerror.NewError(specerror.KillSignalImplement, fmt.Errorf("`kill` operation MUST send the specified signal to the container process"), rspecs.Version), err)
}
}
t.AutoPlan()
}
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