commonize utils into one new package

cmd/mosb/mkboot.go

@@ -9,6 +9,7 @@ import (
 	"github.com/apex/log"
 	"github.com/pkg/errors"
 	"github.com/project-machine/mos/pkg/mosconfig"
+	"github.com/project-machine/mos/pkg/utils"
 	"github.com/urfave/cli"
 )
 
@@ -58,7 +59,7 @@ func doMkBoot(ctx *cli.Context) error {
 	defer os.RemoveAll(tmpd)
 
 	cachedir := filepath.Join(tmpd, "cache")
-	mosconfig.EnsureDir(cachedir)
+	utils.EnsureDir(cachedir)
 	ociboot := mosconfig.OciBoot{
 		KeySet:         s[0],
 		Project:        s[1],

cmd/mosctl/activate.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 
 	"github.com/project-machine/mos/pkg/mosconfig"
+	"github.com/project-machine/mos/pkg/utils"
 	"github.com/urfave/cli"
 )
 
@@ -32,7 +33,7 @@ var activateCmd = cli.Command{
 
 func doActivate(ctx *cli.Context) error {
 	rfs := ctx.String("root")
-	if rfs == "" || !mosconfig.PathExists(rfs) {
+	if rfs == "" || !utils.PathExists(rfs) {
 		return fmt.Errorf("A valid root directory must be specified")
 	}
 

cmd/mosctl/initrdsetup.go

@@ -3,8 +3,8 @@ package main
 import (
 	"fmt"
 
-	"github.com/project-machine/mos/pkg/mosconfig"
 	"github.com/project-machine/mos/pkg/trust"
+	"github.com/project-machine/mos/pkg/utils"
 	"github.com/urfave/cli"
 )
 
@@ -15,7 +15,7 @@ var initrdSetupCmd = cli.Command{
 }
 
 func doInitrdSetup(ctx *cli.Context) error {
-	if !mosconfig.PathExists("/dev/tpm0") {
+	if !utils.PathExists("/dev/tpm0") {
 		return fmt.Errorf("No TPM.  No other subsystems have been implemented")
 	}
 

cmd/mosctl/install.go

@@ -16,6 +16,7 @@ import (
 	"github.com/pkg/errors"
 	"github.com/project-machine/mos/pkg/mosconfig"
 	"github.com/project-machine/mos/pkg/trust"
+	"github.com/project-machine/mos/pkg/utils"
 	"github.com/urfave/cli"
 )
 
@@ -205,7 +206,7 @@ func makeFileSystemEFI(path string, ssize int) error {
 		cmd = append(cmd, fmt.Sprintf("-S%d", ssize))
 	}
 	cmd = append(cmd, path)
-	return mosconfig.RunCommand(cmd...)
+	return utils.RunCommand(cmd...)
 }
 
 func makeFileSystemEXT4(path, label string) error {
@@ -249,7 +250,7 @@ type MkExt4Opts struct {
 }
 
 func MkExt4FS(path string, opts MkExt4Opts) error {
-	conf, err := mosconfig.WriteTempFile("/tmp", "mkfsconf-", mke2fsConf)
+	conf, err := utils.WriteTempFile("/tmp", "mkfsconf-", mke2fsConf)
 	if err != nil {
 		return err
 	}
@@ -270,7 +271,8 @@ func MkExt4FS(path string, opts MkExt4Opts) error {
 	}
 
 	cmd = append(cmd, path)
-	return mosconfig.RunCommandEnv(append(os.Environ(), "MKE2FS_CONFIG="+conf), cmd...)
+	env := []string{"MKE2FS_CONFIG=" + conf}
+	return utils.RunCommandEnv(cmd, env)
 }
 
 func sortedPartNums(pSet *disko.PartitionSet) []uint {
@@ -316,7 +318,7 @@ func wipeDiskParts(disk disko.Disk, skipPart func(disko.Disk, uint) bool) error
 		return errors.Wrap(err, "Failed to close a filehandle?")
 	}
 
-	if err := mosconfig.RunCommand("udevadm", "settle"); err != nil {
+	if err := utils.RunCommand("udevadm", "settle"); err != nil {
 		log.Warnf("Failed udevadm settle after wipingParts")
 	}
 
@@ -476,7 +478,7 @@ func findInstallDisk(disks disko.DiskSet) (disko.Disk, error) {
 // Obviously this should become a lot more flexible.  What's here
 // suffices for enabling/testing the core functionality.
 func doPartition(opts mosconfig.InstallOpts) error {
-	luksKey, err := mosconfig.ReadKeyFromUserKeyring("machine:luks")
+	luksKey, err := utils.ReadKeyFromUserKeyring("machine:luks")
 	if err != nil {
 		return err
 	}
@@ -554,7 +556,7 @@ func doPartition(opts mosconfig.InstallOpts) error {
 		return errors.Wrapf(err, "Failed creating EFI partition")
 	}
 	dest := filepath.Join(opts.RFS, "boot/efi")
-	if err := mosconfig.EnsureDir(dest); err != nil {
+	if err := utils.EnsureDir(dest); err != nil {
 		return errors.Wrapf(err, "Failed creating boot/EFI")
 	}
 	if err := syscall.Mount(efiPath, dest, "vfat", 0, ""); err != nil {
@@ -566,7 +568,7 @@ func doPartition(opts mosconfig.InstallOpts) error {
 	if err := makeFileSystemEXT4(configPath, configPart); err != nil {
 		return errors.Wrapf(err, "Failed creating ext4 on %s", configPath)
 	}
-	if err := mosconfig.EnsureDir(opts.ConfigDir); err != nil {
+	if err := utils.EnsureDir(opts.ConfigDir); err != nil {
 		return errors.Wrapf(err, "Failed creating mount path %s", opts.ConfigDir)
 	}
 	if err := syscall.Mount(configPath, opts.ConfigDir, "ext4", 0, ""); err != nil {
@@ -579,7 +581,7 @@ func doPartition(opts mosconfig.InstallOpts) error {
 	if err := makeFileSystemEXT4(storePath, storePart); err != nil {
 		return errors.Wrapf(err, "Failed creating ext4 on %s", storePath)
 	}
-	if err := mosconfig.EnsureDir(opts.StoreDir); err != nil {
+	if err := utils.EnsureDir(opts.StoreDir); err != nil {
 		return errors.Wrapf(err, "Failed creating mount path %s", opts.StoreDir)
 	}
 	if err := syscall.Mount(storePath, opts.StoreDir, "ext4", 0, ""); err != nil {
@@ -617,13 +619,13 @@ func doInstall(ctx *cli.Context) error {
 			return errors.Wrapf(err, "Failed partitioning")
 		}
 	} else {
-		if !mosconfig.PathExists(opts.CaPath) {
+		if !utils.PathExists(opts.CaPath) {
 			return errors.Errorf("Install manifest CA (%s) missing", opts.CaPath)
 		}
-		if !mosconfig.PathExists(opts.ConfigDir) {
+		if !utils.PathExists(opts.ConfigDir) {
 			return errors.Errorf("Configuration directory (%s) missing", opts.ConfigDir)
 		}
-		if !mosconfig.PathExists(opts.StoreDir) {
+		if !utils.PathExists(opts.StoreDir) {
 			return errors.Errorf("Storage cache dir (%s) missing", opts.StoreDir)
 		}
 	}

cmd/mosctl/mount.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/apex/log"
 	"github.com/project-machine/mos/pkg/mosconfig"
+	"github.com/project-machine/mos/pkg/utils"
 	"github.com/urfave/cli"
 )
 
@@ -36,7 +37,7 @@ var mountCmd = cli.Command{
 
 func doMount(ctx *cli.Context) error {
 	rfs := ctx.String("root")
-	if rfs == "" || !mosconfig.PathExists(rfs) {
+	if rfs == "" || !utils.PathExists(rfs) {
 		return fmt.Errorf("A valid root directory must be specified")
 	}
 

cmd/mosctl/preinstall.go

@@ -3,8 +3,8 @@ package main
 import (
 	"fmt"
 
-	"github.com/project-machine/mos/pkg/mosconfig"
 	"github.com/project-machine/mos/pkg/trust"
+	"github.com/project-machine/mos/pkg/utils"
 	"github.com/urfave/cli"
 )
 
@@ -15,7 +15,7 @@ var preInstallCmd = cli.Command{
 }
 
 func doPreInstall(ctx *cli.Context) error {
-	if !mosconfig.PathExists("/dev/tpm0") {
+	if !utils.PathExists("/dev/tpm0") {
 		return fmt.Errorf("No TPM.  No other subsystems have been implemented")
 	}
 

cmd/mosctl/provision.go

@@ -4,8 +4,8 @@ import (
 	"fmt"
 
 	"github.com/apex/log"
-	"github.com/project-machine/mos/pkg/mosconfig"
 	"github.com/project-machine/mos/pkg/trust"
+	"github.com/project-machine/mos/pkg/utils"
 	"github.com/urfave/cli"
 )
 
@@ -33,7 +33,7 @@ func doProvision(ctx *cli.Context) error {
 		log.Warnf("No disk specified. No disk will be provisioned")
 	}
 
-	if !mosconfig.PathExists("/dev/tpm0") {
+	if !utils.PathExists("/dev/tpm0") {
 		return fmt.Errorf("No TPM.  No other subsystems have been implemented")
 	}
 

cmd/mosctl/update.go

@@ -5,6 +5,7 @@ import (
 	"path/filepath"
 
 	"github.com/project-machine/mos/pkg/mosconfig"
+	"github.com/project-machine/mos/pkg/utils"
 	"github.com/urfave/cli"
 )
 
@@ -23,7 +24,7 @@ var updateCmd = cli.Command{
 
 func doUpdate(ctx *cli.Context) error {
 	rfs := ctx.String("root")
-	if rfs == "" || !mosconfig.PathExists(rfs) {
+	if rfs == "" || !utils.PathExists(rfs) {
 		return fmt.Errorf("A valid root directory must be specified")
 	}
 

cmd/trust/initrdsetup.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 
 	"github.com/project-machine/mos/pkg/trust"
+	"github.com/project-machine/mos/pkg/utils"
 	"github.com/urfave/cli"
 )
 
@@ -14,7 +15,7 @@ var initrdSetupCmd = cli.Command{
 }
 
 func doInitrdSetup(ctx *cli.Context) error {
-	if !PathExists("/dev/tpm0") {
+	if !utils.PathExists("/dev/tpm0") {
 		return fmt.Errorf("No TPM.  No other subsystems have been implemented")
 	}
 

cmd/trust/keyset.go

@@ -16,6 +16,7 @@ import (
 	"github.com/project-machine/mos/pkg/mosconfig"
 	tree "github.com/project-machine/mos/pkg/printdirtree"
 	"github.com/project-machine/mos/pkg/trust"
+	"github.com/project-machine/mos/pkg/utils"
 	"github.com/urfave/cli"
 )
 
@@ -102,12 +103,12 @@ func initkeyset(keysetName string, Org []string) error {
 		return errors.New("keyset parameter is missing")
 	}
 
-	moskeysetPath, err := getMosKeyPath()
+	moskeysetPath, err := utils.GetMosKeyPath()
 	if err != nil {
 		return err
 	}
 	keysetPath := filepath.Join(moskeysetPath, keysetName)
-	if PathExists(keysetPath) {
+	if utils.PathExists(keysetPath) {
 		return fmt.Errorf("%s keyset already exists", keysetName)
 	}
 
@@ -191,11 +192,11 @@ func initkeyset(keysetName string, Org []string) error {
 
 	// Generate sample uuid, manifest key and cert
 	mName := filepath.Join(keysetPath, "manifest", "default")
-	if err = trust.EnsureDir(mName); err != nil {
+	if err = utils.EnsureDir(mName); err != nil {
 		return errors.Wrapf(err, "Failed creating default project directory")
 	}
 	sName := filepath.Join(mName, "sudi")
-	if err = trust.EnsureDir(sName); err != nil {
+	if err = utils.EnsureDir(sName); err != nil {
 		return errors.Wrapf(err, "Failed creating default sudi directory")
 	}
 
@@ -337,13 +338,13 @@ func doAddKeyset(ctx *cli.Context) error {
 	}
 
 	// See if keyset exists
-	mosKeyPath, err := getMosKeyPath()
+	mosKeyPath, err := utils.GetMosKeyPath()
 	if err != nil {
 		return err
 	}
 
 	keysetPath := filepath.Join(mosKeyPath, keysetName)
-	if PathExists(keysetPath) {
+	if utils.PathExists(keysetPath) {
 		return fmt.Errorf("%s keyset already exists", keysetName)
 	}
 
@@ -381,7 +382,7 @@ func doListKeysets(ctx *cli.Context) error {
 	if len(ctx.Args()) != 0 {
 		return fmt.Errorf("Wrong number of arguments (please see \"--help\")")
 	}
-	moskeysetPath, err := getMosKeyPath()
+	moskeysetPath, err := utils.GetMosKeyPath()
 	if err != nil {
 		return err
 	}
@@ -407,13 +408,13 @@ func doShowKeyset(ctx *cli.Context) error {
 		return fmt.Errorf("Please specify keyset name. Select from 'trust keyset list'")
 	}
 
-	moskeysetPath, err := getMosKeyPath()
+	moskeysetPath, err := utils.GetMosKeyPath()
 	if err != nil {
 		return err
 	}
 
 	keysetPath := filepath.Join(moskeysetPath, keysetName)
-	if !PathExists(keysetPath) {
+	if !utils.PathExists(keysetPath) {
 		return fmt.Errorf("Unknown keyset '%s', cannot find keyset at path: %q", keysetName, keysetPath)
 	}
 
@@ -453,14 +454,14 @@ func doShowKeyset(ctx *cli.Context) error {
 	}
 
 	keyPath := filepath.Join(keysetPath, keyName)
-	if !PathExists(keyPath) {
+	if !utils.PathExists(keyPath) {
 		return fmt.Errorf("Keyset %s key %q does not exist at %q", keysetName, keyName, keyPath)
 	}
 
 	if len(ctx.Args()) > 2 {
 		item := ctx.Args()[2]
 		fullPath := filepath.Join(keyPath, item)
-		if !PathExists(fullPath) {
+		if !utils.PathExists(fullPath) {
 			return fmt.Errorf("Failed reading keyset %s key %s item %s at %q: %w", keysetName, keyName, item, fullPath, err)
 		}
 
@@ -524,10 +525,10 @@ func doAddPCR7data(ctx *cli.Context) error {
 	if limited == "" || tpm == "" || prod == "" {
 		return errors.New("PCR7 values are missing")
 	}
-	if !PathExists(limited) || !PathExists(tpm) || !PathExists(prod) {
+	if !utils.PathExists(limited) || !utils.PathExists(tpm) || !utils.PathExists(prod) {
 		return errors.New("Some PCR7 files do not exist")
 	}
-	if !PathExists(passwdPolicy) || !PathExists(luksPolicy) {
+	if !utils.PathExists(passwdPolicy) || !utils.PathExists(luksPolicy) {
 		return errors.New("Some policy digest files do not exist")
 	}
 
@@ -577,13 +578,13 @@ func buildProvisioner(keysetName string) error {
 		return nil
 	}
 
-	moskeysetPath, err := getMosKeyPath()
+	moskeysetPath, err := utils.GetMosKeyPath()
 	if err != nil {
 		return err
 	}
 	keyPath := filepath.Join(moskeysetPath, keysetName)
 	outfile := filepath.Join(keyPath, "artifacts", "provision.iso")
-	trust.EnsureDir(filepath.Dir(outfile))
+	utils.EnsureDir(filepath.Dir(outfile))
 
 	if err := mosconfig.BuildProvisioner(keysetName, "default", outfile); err != nil {
 		return errors.Wrapf(err, "Failed to create provisioning ISO")
@@ -599,13 +600,13 @@ func buildInstaller(keysetName string) error {
 		return nil
 	}
 
-	moskeysetPath, err := getMosKeyPath()
+	moskeysetPath, err := utils.GetMosKeyPath()
 	if err != nil {
 		return err
 	}
 	keyPath := filepath.Join(moskeysetPath, keysetName)
 	outfile := filepath.Join(keyPath, "artifacts", "install.iso")
-	if err := trust.EnsureDir(filepath.Dir(outfile)); err != nil {
+	if err := utils.EnsureDir(filepath.Dir(outfile)); err != nil {
 		return errors.Wrapf(err, "Failed creating %q", outfile)
 	}