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// Copyright (c) 2018-2020, 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 assemblers_test
import (
"context"
"os"
"os/exec"
"path/filepath"
"testing"
"github.com/sylabs/singularity/v4/internal/pkg/build/assemblers"
"github.com/sylabs/singularity/v4/internal/pkg/build/sources"
"github.com/sylabs/singularity/v4/internal/pkg/cache"
testCache "github.com/sylabs/singularity/v4/internal/pkg/test/tool/cache"
"github.com/sylabs/singularity/v4/pkg/build/types"
useragent "github.com/sylabs/singularity/v4/pkg/util/user-agent"
)
const (
assemblerDockerURI = "docker://alpine"
assemblerDockerDest = "/tmp/docker_alpine_assemble_test.sif"
assemblerShubURI = "shub://ikaneshiro/singularityhub:latest"
assemblerShubDest = "/tmp/shub_alpine_assemble_test.sif"
)
func TestMain(m *testing.M) {
useragent.InitValue("singularity", "3.0.0-alpha.1-303-gaed8d30-dirty")
os.Exit(m.Run())
}
// TestSIFAssemblerDocker sees if we can build a SIF image from an image from a Docker registry
func TestSIFAssemblerDocker(t *testing.T) {
if testing.Short() {
t.SkipNow()
}
mksquashfsPath, err := exec.LookPath("mksquashfs")
if err != nil {
t.Fatalf("could not find mksquashfs: %v", err)
}
b, err := types.NewBundle(filepath.Join(os.TempDir(), "sbuild-SIFAssembler"), os.TempDir())
if err != nil {
t.Fatalf("unable to make bundle: %v", err)
}
defer b.Remove()
b.Recipe, err = types.NewDefinitionFromURI(assemblerDockerURI)
if err != nil {
t.Fatalf("unable to parse URI %s: %v\n", assemblerDockerURI, err)
}
// set a clean image cache
imgCacheDir := testCache.MakeDir(t, "")
defer testCache.DeleteDir(t, imgCacheDir)
imgCache, err := cache.New(cache.Config{ParentDir: imgCacheDir})
if err != nil {
t.Fatalf("failed to create an image cache handle: %s", err)
}
b.Opts.ImgCache = imgCache
ocp := &sources.OCIConveyorPacker{}
if err = ocp.Get(context.Background(), b); err != nil {
t.Fatalf("failed to Get from %s: %v\n", assemblerDockerURI, err)
}
_, err = ocp.Pack(context.Background())
if err != nil {
t.Fatalf("failed to Pack from %s: %v\n", assemblerDockerURI, err)
}
a := &assemblers.SIFAssembler{
MksquashfsPath: mksquashfsPath,
}
err = a.Assemble(b, assemblerDockerDest)
if err != nil {
t.Fatalf("failed to assemble from %s: %v\n", assemblerDockerURI, err)
}
defer os.Remove(assemblerDockerDest)
}
// TestSIFAssemblerShub sees if we can build a SIF image from an image from a Singularity registry
func TestSIFAssemblerShub(t *testing.T) {
if testing.Short() {
t.SkipNow()
}
// TODO(mem): reenable this; disabled while shub is down
t.Skip("Skipping tests that access singularity hub")
mksquashfsPath, err := exec.LookPath("mksquashfs")
if err != nil {
t.Fatalf("could not find mksquashfs: %v", err)
}
b, err := types.NewBundle(filepath.Join(os.TempDir(), "sbuild-SIFAssembler"), os.TempDir())
if err != nil {
t.Fatalf("unable to make bundle: %v", err)
}
defer b.Remove()
b.Recipe, err = types.NewDefinitionFromURI(assemblerShubURI)
if err != nil {
t.Fatalf("unable to parse URI %s: %v\n", assemblerShubURI, err)
}
scp := &sources.ShubConveyorPacker{}
if err := scp.Get(context.Background(), b); err != nil {
t.Fatalf("failed to Get from %s: %v\n", assemblerShubURI, err)
}
_, err = scp.Pack(context.Background())
if err != nil {
t.Fatalf("failed to Pack from %s: %v\n", assemblerShubURI, err)
}
a := &assemblers.SIFAssembler{
MksquashfsPath: mksquashfsPath,
}
err = a.Assemble(b, assemblerShubDest)
if err != nil {
t.Fatalf("failed to assemble from %s: %v\n", assemblerShubURI, err)
}
defer os.Remove(assemblerShubDest)
}
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