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package main
import (
"flag"
"strings"
"os"
"os/user"
"testing"
"github.com/containers/buildah"
"github.com/containers/buildah/define"
is "github.com/containers/image/v5/storage"
"github.com/containers/image/v5/types"
"github.com/containers/storage"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
var (
signaturePolicyPath = ""
storeOptions, _ = storage.DefaultStoreOptions()
testSystemContext = types.SystemContext{
SignaturePolicyPath: "../../tests/policy.json",
SystemRegistriesConfPath: "../../tests/registries.conf",
}
)
func TestMain(m *testing.M) {
flag.StringVar(&signaturePolicyPath, "signature-policy", "", "pathname of signature policy file (not usually used)")
options := storage.StoreOptions{}
debug := false
flag.StringVar(&options.GraphRoot, "root", "", "storage root dir")
flag.StringVar(&options.RunRoot, "runroot", "", "storage state dir")
flag.StringVar(&options.GraphDriverName, "storage-driver", "", "storage driver")
flag.StringVar(&testSystemContext.SystemRegistriesConfPath, "registries-conf", "", "registries list")
flag.BoolVar(&debug, "debug", false, "turn on debug logging")
flag.Parse()
if options.GraphRoot != "" || options.RunRoot != "" || options.GraphDriverName != "" {
storeOptions = options
}
if buildah.InitReexec() {
return
}
logrus.SetLevel(logrus.ErrorLevel)
if debug {
logrus.SetLevel(logrus.DebugLevel)
}
os.Exit(m.Run())
}
func TestGetStore(t *testing.T) {
// Make sure the tests are running as root
failTestIfNotRoot(t)
testCmd := &cobra.Command{
Use: "test",
RunE: func(cmd *cobra.Command, _ []string) error {
_, err := getStore(cmd)
return err
},
}
flags := testCmd.PersistentFlags()
flags.String("root", storeOptions.GraphRoot, "")
flags.String("runroot", storeOptions.RunRoot, "")
flags.String("storage-driver", storeOptions.GraphDriverName, "")
flags.String("signature-policy", "", "")
if err := flags.MarkHidden("signature-policy"); err != nil {
t.Error(err)
}
// The following flags had to be added or we get panics in common.go when
// the lookups occur
flags.StringSlice("storage-opt", []string{}, "")
flags.String("registries-conf", "", "")
flags.String("userns-uid-map", "", "")
flags.String("userns-gid-map", "", "")
err := testCmd.Execute()
if err != nil {
t.Error(err)
}
}
func TestGetSize(t *testing.T) {
// Make sure the tests are running as root
failTestIfNotRoot(t)
store, err := storage.GetStore(storeOptions)
if err != nil {
t.Fatal(err)
} else if store != nil {
is.Transport.SetStore(store)
}
// Pull an image so that we know we have at least one
pullTestImage(t)
images, err := store.Images()
if err != nil {
t.Fatalf("Error reading images: %v", err)
}
_, _, _, err = getDateAndDigestAndSize(getContext(), &testSystemContext, store, images[0])
if err != nil {
t.Error(err)
}
}
func failTestIfNotRoot(t *testing.T) {
u, err := user.Current()
if err != nil {
t.Log("Could not determine user. Running without root may cause tests to fail")
} else if u.Uid != "0" {
t.Skip("Skip tests that will fail unless run as root")
}
}
func pullTestImage(t *testing.T) string {
store, err := storage.GetStore(storeOptions)
if err != nil {
t.Fatal(err)
}
commonOpts := &define.CommonBuildOptions{
LabelOpts: nil,
}
options := buildah.BuilderOptions{
FromImage: "busybox:latest",
SignaturePolicyPath: signaturePolicyPath,
CommonBuildOpts: commonOpts,
SystemContext: &testSystemContext,
}
b, err := buildah.NewBuilder(getContext(), store, options)
if err != nil {
if strings.Contains(err.Error(), "netavark") {
t.Skipf("Ignoring test setup related error: %s", err)
}
t.Fatal(err)
}
id := b.FromImageID
err = b.Delete()
if err != nil {
t.Fatal(err)
}
return id
}
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