Files
TomSweeneyRedHat 440392d37b Vendor Bulidah 1.11.2
Vendor in Buildah 1.11.2 into libpod/Podman

Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>
2019-09-13 11:22:14 -04:00

42 lines
1.2 KiB
Go

// +build linux darwin
package parse
import (
"fmt"
"github.com/containers/buildah/pkg/unshare"
"github.com/opencontainers/runc/libcontainer/configs"
"github.com/opencontainers/runc/libcontainer/devices"
"github.com/pkg/errors"
"golang.org/x/sys/unix"
)
func getDefaultProcessLimits() []string {
rlim := unix.Rlimit{Cur: 1048576, Max: 1048576}
defaultLimits := []string{}
if err := unix.Setrlimit(unix.RLIMIT_NOFILE, &rlim); err == nil {
defaultLimits = append(defaultLimits, fmt.Sprintf("nofile=%d:%d", rlim.Cur, rlim.Max))
}
if err := unix.Setrlimit(unix.RLIMIT_NPROC, &rlim); err == nil {
defaultLimits = append(defaultLimits, fmt.Sprintf("nproc=%d:%d", rlim.Cur, rlim.Max))
}
return defaultLimits
}
func DeviceFromPath(device string) (configs.Device, error) {
src, dst, permissions, err := Device(device)
if err != nil {
return configs.Device{}, err
}
if unshare.IsRootless() {
return configs.Device{}, errors.Errorf("Renaming device %s to %s is not a supported in rootless containers", src, dst)
}
dev, err := devices.DeviceFromPath(src, permissions)
if err != nil {
return configs.Device{}, errors.Wrapf(err, "%s is not a valid device", src)
}
dev.Path = dst
return *dev, nil
}