build(deps): use github.com/sylabs/sif/v2

cmd/internal/cli/inspect.go

@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2020, Sylabs Inc. All rights reserved.
+// Copyright (c) 2018-2021, 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.
@@ -20,7 +20,7 @@ import (
 	"strings"
 
 	"github.com/spf13/cobra"
-	"github.com/sylabs/sif/pkg/sif"
+	"github.com/sylabs/sif/v2/pkg/sif"
 	"github.com/sylabs/singularity/docs"
 	"github.com/sylabs/singularity/internal/pkg/util/env"
 	"github.com/sylabs/singularity/pkg/cmdline"

cmd/internal/cli/pgp.go

@@ -1,5 +1,5 @@
 // Copyright (c) 2020, Control Command Inc. All rights reserved.
-// Copyright (c) 2020, Sylabs Inc. All rights reserved.
+// Copyright (c) 2020-2021, 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.
@@ -17,8 +17,8 @@ import (
 	"github.com/sylabs/singularity/internal/pkg/buildcfg"
 
 	"github.com/fatih/color"
-	"github.com/sylabs/sif/pkg/integrity"
-	"github.com/sylabs/sif/pkg/sif"
+	"github.com/sylabs/sif/v2/pkg/integrity"
+	"github.com/sylabs/sif/v2/pkg/sif"
 	"github.com/sylabs/singularity/internal/app/singularity"
 	"github.com/sylabs/singularity/internal/pkg/util/interactive"
 	"github.com/sylabs/singularity/pkg/sylog"
@@ -175,28 +175,22 @@ func outputVerify(f *sif.FileImage, r integrity.VerifyResult) bool {
 		fmt.Printf("%-4s|%-8s|%-8s|%s\n", "ID", "GROUP", "LINK", "TYPE")
 		fmt.Print("------------------------------------------------\n")
 	}
-	for _, id := range r.Verified() {
-		od, _, err := f.GetFromDescrID(id)
-		if err != nil {
-			sylog.Errorf("failed to get descriptor: %v", err)
-			return false
-		}
-
+	for _, od := range r.Verified() {
 		group := "NONE"
-		if gid := od.Groupid; gid != sif.DescrUnusedGroup {
-			group = fmt.Sprintf("%d", gid&^sif.DescrGroupMask)
+		if gid := od.GroupID(); gid != 0 {
+			group = fmt.Sprintf("%d", gid)
 		}
 
 		link := "NONE"
-		if l := od.Link; l != sif.DescrUnusedLink {
-			if l&sif.DescrGroupMask == sif.DescrGroupMask {
-				link = fmt.Sprintf("%d (G)", l&^sif.DescrGroupMask)
+		if l, isGroup := od.LinkedID(); l != 0 {
+			if isGroup {
+				link = fmt.Sprintf("%d (G)", l)
 			} else {
 				link = fmt.Sprintf("%d", l)
 			}
 		}
 
-		fmt.Printf("%-4d|%-8s|%-8s|%s\n", id, group, link, od.Datatype)
+		fmt.Printf("%-4d|%-8s|%-8s|%s\n", od.ID(), group, link, od.DataType())
 	}
 
 	if err := r.Error(); err != nil {
@@ -246,15 +240,9 @@ func getJSONCallback(kl *keyList) singularity.VerifyCallback {
 		}
 
 		// For each verified object, append an entry to the list.
-		for _, id := range r.Verified() {
-			od, _, err := f.GetFromDescrID(id)
-			if err != nil {
-				sylog.Errorf("failed to get descriptor: %v", err)
-				continue
-			}
-
+		for _, od := range r.Verified() {
 			ke := keyEntity{
-				Partition:   od.Datatype.String(),
+				Partition:   od.DataType().String(),
 				Name:        name,
 				Fingerprint: fp,
 				KeyLocal:    keyLocal,
@@ -266,14 +254,14 @@ func getJSONCallback(kl *keyList) singularity.VerifyCallback {
 
 		var integrityError *integrity.ObjectIntegrityError
 		if errors.As(r.Error(), &integrityError) {
-			od, _, err := f.GetFromDescrID(integrityError.ID)
+			od, err := f.GetDescriptor(sif.WithID(integrityError.ID))
 			if err != nil {
 				sylog.Errorf("failed to get descriptor: %v", err)
 				return false
 			}
 
 			ke := keyEntity{
-				Partition:   od.Datatype.String(),
+				Partition:   od.DataType().String(),
 				Name:        name,
 				Fingerprint: fp,
 				KeyLocal:    keyLocal,

cmd/internal/cli/siftool.go

@@ -1,21 +1,29 @@
-// Copyright (c) 2019, Sylabs Inc. All rights reserved.
+// Copyright (c) 2019-2021, 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 cli
 
 import (
-	"github.com/sylabs/sif/pkg/siftool"
+	"github.com/spf13/cobra"
+	"github.com/sylabs/sif/v2/pkg/siftool"
+	"github.com/sylabs/singularity/docs"
 	"github.com/sylabs/singularity/pkg/cmdline"
 )
 
-// SiftoolCmd is easily set since the sif repo allows the cobra.Command struct to be
-// easily accessed with Siftool(), we do not need to do anything but call that function.
-var SiftoolCmd = siftool.Siftool()
-
 func init() {
 	addCmdInit(func(cmdManager *cmdline.CommandManager) {
-		cmdManager.RegisterCmd(SiftoolCmd)
+		cmd := &cobra.Command{
+			Use:                   docs.SIFUse,
+			Aliases:               []string{docs.SIFAlias},
+			Short:                 docs.SIFShort,
+			Long:                  docs.SIFLong,
+			Example:               docs.SIFExample,
+			DisableFlagsInUseLine: true,
+		}
+		siftool.AddCommands(cmd)
+
+		cmdManager.RegisterCmd(cmd)
 	})
 }

docs/content.go

@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2020, Sylabs Inc. All rights reserved.
+// Copyright (c) 2017-2021, 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.
@@ -1062,3 +1062,19 @@ Enterprise Performance Computing (EPC)`
   To create a single EXT3 writable overlay image:
   $ singularity overlay create --size 1024 /tmp/my_overlay.img`
 )
+
+// Documentation for sif/siftool command.
+const (
+	SIFUse   string = `sif`
+	SIFAlias string = `siftool`
+	SIFShort string = `Manipulate Singularity Image Format (SIF) images`
+	SIFLong  string = `
+  A set of commands are provided to display elements such as the SIF global
+  header, the data object descriptors and to dump data objects. It is also
+  possible to modify a SIF file via this tool via the add/del commands.`
+	SIFExample string = `
+  All sif commands have their own help output:
+
+  $ singularity help sif list
+  $ singularity sif list --help`
+)

go.mod

@@ -40,7 +40,6 @@ require (
 	github.com/pelletier/go-toml v1.9.3
 	github.com/pkg/errors v0.9.1
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
-	github.com/satori/go.uuid v1.2.1-0.20180404165556-75cca531ea76
 	github.com/seccomp/containers-golang v0.6.0
 	github.com/seccomp/libseccomp-golang v0.9.1
 	github.com/spf13/cobra v1.2.1
@@ -49,15 +48,15 @@ require (
 	github.com/sylabs/scs-build-client v0.1.6
 	github.com/sylabs/scs-key-client v0.6.2
 	github.com/sylabs/scs-library-client v1.0.5
-	github.com/sylabs/sif v1.5.1
+	github.com/sylabs/sif/v2 v2.0.0-beta.4
 	github.com/urfave/cli v1.22.5 // indirect
 	github.com/vbauerster/mpb/v4 v4.12.2
 	github.com/vbauerster/mpb/v6 v6.0.4
 	github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
 	github.com/yvasiyarov/go-metrics v0.0.0-20150112132944-c25f46c4b940 // indirect
 	github.com/yvasiyarov/gorelic v0.0.6 // indirect
 	github.com/yvasiyarov/newrelic_platform_go v0.0.0-20160601141957-9c099fbc30e9 // indirect
-	golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e
+	golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97
 	golang.org/x/net v0.0.0-20210510120150-4163338589ed // indirect
 	golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c
 	gopkg.in/yaml.v2 v2.4.0