github.com/opencontainers/runtime-tools@v0.9.0/validation/misc_props/misc_props.go (about)

     1  package main
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  	"io/ioutil"
     7  	"os"
     8  	"path/filepath"
     9  	"time"
    10  
    11  	"github.com/mndrix/tap-go"
    12  	rspecs "github.com/opencontainers/runtime-spec/specs-go"
    13  	"github.com/opencontainers/runtime-tools/specerror"
    14  	"github.com/opencontainers/runtime-tools/validation/util"
    15  	uuid "github.com/satori/go.uuid"
    16  )
    17  
    18  func saveConfig(path string, v interface{}) error {
    19  	data, err := json.Marshal(v)
    20  	if err != nil {
    21  		return err
    22  	}
    23  
    24  	return ioutil.WriteFile(path, data, 0644)
    25  }
    26  
    27  func main() {
    28  	t := tap.New()
    29  	t.Header(0)
    30  	bundleDir, err := util.PrepareBundle()
    31  	if err != nil {
    32  		util.Fatal(err)
    33  	}
    34  	defer os.RemoveAll(bundleDir)
    35  	configFile := filepath.Join(bundleDir, "config.json")
    36  
    37  	type extendedSpec struct {
    38  		rspecs.Spec
    39  		Unknown string `json:"unknown,omitempty"`
    40  	}
    41  
    42  	containerID := uuid.NewV4().String()
    43  	basicConfig, err := util.GetDefaultGenerator()
    44  	if err != nil {
    45  		util.Fatal(err)
    46  	}
    47  	basicConfig.SetProcessArgs([]string{"true"})
    48  	annotationConfig, err := util.GetDefaultGenerator()
    49  	if err != nil {
    50  		util.Fatal(err)
    51  	}
    52  	annotationConfig.AddAnnotation(fmt.Sprintf("org.%s", containerID), "")
    53  	invalidConfig, err := util.GetDefaultGenerator()
    54  	if err != nil {
    55  		util.Fatal(err)
    56  	}
    57  	invalidConfig.SetVersion("invalid")
    58  
    59  	cases := []struct {
    60  		eSpec       extendedSpec
    61  		action      util.LifecycleAction
    62  		errExpected bool
    63  		err         error
    64  	}{
    65  		{extendedSpec{Spec: *annotationConfig.Spec()}, util.LifecycleActionCreate | util.LifecycleActionStart | util.LifecycleActionDelete, true, specerror.NewError(specerror.AnnotationsKeyIgnoreUnknown, fmt.Errorf("implementations that are reading/processing this configuration file MUST NOT generate an error if they encounter an unknown annotation key"), rspecs.Version)},
    66  		{extendedSpec{Spec: *basicConfig.Spec(), Unknown: "unknown"}, util.LifecycleActionCreate | util.LifecycleActionStart | util.LifecycleActionDelete, true, specerror.NewError(specerror.ExtensibilityIgnoreUnknownProp, fmt.Errorf("runtimes that are reading or processing this configuration file MUST NOT generate an error if they encounter an unknown property"), rspecs.Version)},
    67  		{extendedSpec{Spec: *invalidConfig.Spec()}, util.LifecycleActionCreate | util.LifecycleActionStart | util.LifecycleActionDelete, false, specerror.NewError(specerror.ValidValues, fmt.Errorf("runtimes that are reading or processing this configuration file MUST generate an error when invalid or unsupported values are encountered"), rspecs.Version)},
    68  	}
    69  
    70  	for _, c := range cases {
    71  		config := util.LifecycleConfig{
    72  			BundleDir: bundleDir,
    73  			Actions:   c.action,
    74  			PreCreate: func(r *util.Runtime) error {
    75  				r.SetID(containerID)
    76  				return saveConfig(configFile, c.eSpec)
    77  			},
    78  			PreDelete: func(r *util.Runtime) error {
    79  				util.WaitingForStatus(*r, util.LifecycleStatusCreated|util.LifecycleStatusStopped, time.Second*10, time.Second*1)
    80  				return nil
    81  			},
    82  		}
    83  		err = util.RuntimeLifecycleValidate(config)
    84  		util.SpecErrorOK(t, (err == nil) == c.errExpected, c.err, err)
    85  	}
    86  
    87  	t.AutoPlan()
    88  }