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|
package main
import (
"fmt"
"io/ioutil"
"os/exec"
"path/filepath"
"time"
tap "github.com/mndrix/tap-go"
rspec "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"
)
func main() {
t := tap.New()
t.Header(0)
var output string
config := util.LifecycleConfig{
Actions: util.LifecycleActionCreate | util.LifecycleActionStart | util.LifecycleActionDelete,
PreCreate: func(r *util.Runtime) error {
r.SetID(uuid.NewV4().String())
g, err := util.GetDefaultGenerator()
if err != nil {
util.Fatal(err)
}
output = filepath.Join(r.BundleDir, g.Spec().Root.Path, "output")
shPath := filepath.Join(r.BundleDir, g.Spec().Root.Path, "/bin/sh")
err = g.AddPreStartHook(rspec.Hook{
Path: shPath,
Args: []string{
"sh", "-c", fmt.Sprintf("echo 'pre-start1 called' >> %s", output),
},
})
if err != nil {
return err
}
err = g.AddPreStartHook(rspec.Hook{
Path: shPath,
Args: []string{
"sh", "-c", fmt.Sprintf("echo 'pre-start2 called' >> %s", output),
},
})
if err != nil {
return err
}
err = g.AddPostStartHook(rspec.Hook{
Path: shPath,
Args: []string{
"sh", "-c", fmt.Sprintf("echo 'post-start1 called' >> %s", output),
},
})
if err != nil {
return err
}
err = g.AddPostStartHook(rspec.Hook{
Path: shPath,
Args: []string{
"sh", "-c", fmt.Sprintf("echo 'post-start2 called' >> %s", output),
},
})
if err != nil {
return err
}
err = g.AddPostStopHook(rspec.Hook{
Path: shPath,
Args: []string{
"sh", "-c", fmt.Sprintf("echo 'post-stop1 called' >> %s", output),
},
})
if err != nil {
return err
}
err = g.AddPostStopHook(rspec.Hook{
Path: shPath,
Args: []string{
"sh", "-c", fmt.Sprintf("echo 'post-stop2 called' >> %s", output),
},
})
if err != nil {
return err
}
g.SetProcessArgs([]string{"true"})
return r.SetConfig(g)
},
PreDelete: func(r *util.Runtime) error {
util.WaitingForStatus(*r, util.LifecycleStatusStopped, time.Second*10, time.Second)
return nil
},
}
err := util.RuntimeLifecycleValidate(config)
outputData, _ := ioutil.ReadFile(output)
if err == nil && string(outputData) != "pre-start1 called\npre-start2 called\npost-start1\npost-start2\npost-stop1\npost-stop2\n" {
err = specerror.NewError(specerror.PosixHooksCalledInOrder, fmt.Errorf("Hooks MUST be called in the listed order"), rspec.Version)
diagnostic := map[string]string{
"error": err.Error(),
}
t.YAML(diagnostic)
} else {
diagnostic := map[string]string{
"error": err.Error(),
}
if e, ok := err.(*exec.ExitError); ok {
if len(e.Stderr) > 0 {
diagnostic["stderr"] = string(e.Stderr)
}
}
t.YAML(diagnostic)
}
t.AutoPlan()
}
|
