buildah/common.go

85 lines
2.6 KiB
Go

package buildah
import (
"io"
"os"
"path/filepath"
cp "github.com/containers/image/copy"
"github.com/containers/image/transports"
"github.com/containers/image/types"
"github.com/containers/libpod/pkg/rootless"
"github.com/sirupsen/logrus"
)
const (
// OCI used to define the "oci" image format
OCI = "oci"
// DOCKER used to define the "docker" image format
DOCKER = "docker"
)
// userRegistriesFile is the path to the per user registry configuration file.
var userRegistriesFile = filepath.Join(os.Getenv("HOME"), ".config/containers/registries.conf")
func getCopyOptions(reportWriter io.Writer, sourceReference types.ImageReference, sourceSystemContext *types.SystemContext, destinationReference types.ImageReference, destinationSystemContext *types.SystemContext, manifestType string) *cp.Options {
sourceCtx := &types.SystemContext{}
if sourceSystemContext != nil {
*sourceCtx = *sourceSystemContext
} else {
if rootless.IsRootless() {
if _, err := os.Stat(userRegistriesFile); err == nil {
sourceCtx.SystemRegistriesConfPath = userRegistriesFile
}
}
}
sourceInsecure, err := isReferenceInsecure(sourceReference, sourceCtx)
if err != nil {
logrus.Debugf("error determining if registry for %q is insecure: %v", transports.ImageName(sourceReference), err)
} else if sourceInsecure {
sourceCtx.OCIInsecureSkipTLSVerify = true
}
destinationCtx := &types.SystemContext{}
if destinationSystemContext != nil {
*destinationCtx = *destinationSystemContext
} else {
if rootless.IsRootless() {
if _, err := os.Stat(userRegistriesFile); err == nil {
destinationCtx.SystemRegistriesConfPath = userRegistriesFile
}
}
}
destinationInsecure, err := isReferenceInsecure(destinationReference, destinationCtx)
if err != nil {
logrus.Debugf("error determining if registry for %q is insecure: %v", transports.ImageName(destinationReference), err)
} else if destinationInsecure {
destinationCtx.OCIInsecureSkipTLSVerify = true
}
return &cp.Options{
ReportWriter: reportWriter,
SourceCtx: sourceCtx,
DestinationCtx: destinationCtx,
ForceManifestMIMEType: manifestType,
}
}
func getSystemContext(defaults *types.SystemContext, signaturePolicyPath string) *types.SystemContext {
sc := &types.SystemContext{}
if defaults != nil {
*sc = *defaults
}
if signaturePolicyPath != "" {
sc.SignaturePolicyPath = signaturePolicyPath
}
if sc.SystemRegistriesConfPath == "" && rootless.IsRootless() {
if _, err := os.Stat(userRegistriesFile); err == nil {
sc.SystemRegistriesConfPath = userRegistriesFile
}
}
return sc
}