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// Copyright (c) 2018-2023, Sylabs Inc. All rights reserved.
// This software is licensed under a 3-clause BSD license. Please consult the
// LICENSE.md file distributed with the sources of this project regarding your
// rights to use or distribute this software.
package sources_test
import (
"context"
"os"
"path/filepath"
"testing"
"github.com/sylabs/singularity/v4/internal/pkg/build/sources"
"github.com/sylabs/singularity/v4/internal/pkg/ociplatform"
"github.com/sylabs/singularity/v4/internal/pkg/test"
"github.com/sylabs/singularity/v4/pkg/build/types"
)
const (
libraryURL = "https://library.sylabs.io/"
libraryURI = "library://alpine:latest"
)
// TestLibraryConveyor tests if we can pull an image from singularity hub
func TestLibraryConveyor(t *testing.T) {
if testing.Short() {
t.SkipNow()
}
test.EnsurePrivilege(t)
b, err := types.NewBundle(filepath.Join(os.TempDir(), "sbuild-library"), os.TempDir())
if err != nil {
t.Fatalf("failed to create NewBundle: %v", err)
}
b.Opts.LibraryURL = libraryURL
p, err := ociplatform.DefaultPlatform()
if err != nil {
t.Fatalf("failed to get DefaultPlatform: %v", err)
}
b.Opts.Platform = *p
b.Recipe, err = types.NewDefinitionFromURI(libraryURI)
if err != nil {
t.Fatalf("unable to parse URI %s: %v\n", libraryURI, err)
}
cp := &sources.LibraryConveyorPacker{}
// set a clean image cache
imgCache, cleanup := setupCache(t)
defer cleanup()
b.Opts.ImgCache = imgCache
err = cp.Get(context.Background(), b)
// clean up tmpfs since assembler isn't called
defer cp.CleanUp()
if err != nil {
t.Fatalf("failed to Get from %s: %v\n", libraryURI, err)
}
}
// TestLibraryPacker checks if we can create a Bundle from the pulled image
func TestLibraryPacker(t *testing.T) {
test.EnsurePrivilege(t)
b, err := types.NewBundle(filepath.Join(os.TempDir(), "sbuild-library"), os.TempDir())
if err != nil {
t.Fatalf("failed to create NewBundle: %v", err)
}
b.Opts.LibraryURL = libraryURL
p, err := ociplatform.DefaultPlatform()
if err != nil {
t.Fatalf("failed to get DefaultPlatform: %v", err)
}
b.Opts.Platform = *p
b.Recipe, err = types.NewDefinitionFromURI(libraryURI)
if err != nil {
t.Fatalf("unable to parse URI %s: %v\n", libraryURI, err)
}
cp := &sources.LibraryConveyorPacker{}
// set a clean image cache
imgCache, cleanup := setupCache(t)
defer cleanup()
b.Opts.ImgCache = imgCache
err = cp.Get(context.Background(), b)
// clean up tmpfs since assembler isn't called
defer cp.CleanUp()
if err != nil {
t.Fatalf("failed to Get from %s: %v\n", libraryURI, err)
}
_, err = cp.Pack(context.Background())
if err != nil {
t.Fatalf("failed to Pack from %s: %v\n", libraryURI, err)
}
}
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