mirror of
https://github.com/containers/podman.git
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a4a70b4506
Move to containers/image v5 and containers/buildah to v1.11.4. Replace an equality check with a type assertion when checking for a docker.ErrUnauthorizedForCredentials in `podman login`. Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>
66 lines
1.7 KiB
Go
66 lines
1.7 KiB
Go
// +build linux darwin
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package parse
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import (
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"fmt"
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"os"
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"path/filepath"
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"github.com/containers/buildah/pkg/unshare"
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"github.com/opencontainers/runc/libcontainer/configs"
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"github.com/opencontainers/runc/libcontainer/devices"
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"github.com/pkg/errors"
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"golang.org/x/sys/unix"
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)
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func getDefaultProcessLimits() []string {
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rlim := unix.Rlimit{Cur: 1048576, Max: 1048576}
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defaultLimits := []string{}
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if err := unix.Setrlimit(unix.RLIMIT_NOFILE, &rlim); err == nil {
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defaultLimits = append(defaultLimits, fmt.Sprintf("nofile=%d:%d", rlim.Cur, rlim.Max))
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}
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if err := unix.Setrlimit(unix.RLIMIT_NPROC, &rlim); err == nil {
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defaultLimits = append(defaultLimits, fmt.Sprintf("nproc=%d:%d", rlim.Cur, rlim.Max))
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}
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return defaultLimits
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}
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func DeviceFromPath(device string) ([]configs.Device, error) {
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var devs []configs.Device
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src, dst, permissions, err := Device(device)
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if err != nil {
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return nil, err
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}
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if unshare.IsRootless() {
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return nil, errors.Errorf("Renaming device %s to %s is not a supported in rootless containers", src, dst)
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}
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srcInfo, err := os.Stat(src)
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if err != nil {
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return nil, errors.Wrapf(err, "error getting info of source device %s", src)
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}
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if !srcInfo.IsDir() {
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dev, err := devices.DeviceFromPath(src, permissions)
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if err != nil {
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return nil, errors.Wrapf(err, "%s is not a valid device", src)
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}
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dev.Path = dst
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devs = append(devs, *dev)
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return devs, nil
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}
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// If source device is a directory
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srcDevices, err := devices.GetDevices(src)
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if err != nil {
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return nil, errors.Wrapf(err, "error getting source devices from directory %s", src)
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}
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for _, d := range srcDevices {
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d.Path = filepath.Join(dst, filepath.Base(d.Path))
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d.Permissions = permissions
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devs = append(devs, *d)
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}
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return devs, nil
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}
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