Files
podman/pkg/util/utils_supported.go
Giuseppe Scrivano 419efb9eb5 util: specify a not empty pause dir for root too
commit b3014c1c69d5870104aa45f7caae7af041094171 changed
GetRootlessRuntimeDir() to return an empty string for root, so that
its value is not exported as XDG_RUNTIME_DIR, and other programs like
crun can use a better default.

Now GetRootlessPauseProcessPidPath() uses homedir.GetRuntimeDir().
The homedir.GetRuntimeDir() function returns a value also when running
as root so it can be used inside a nested Podman.

Closes: https://github.com/containers/podman/issues/22327

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2024-05-06 12:14:00 +02:00

40 lines
1.1 KiB
Go

//go:build !windows
package util
// TODO once rootless function is consolidated under libpod, we
// should work to take darwin from this
import (
"path/filepath"
"github.com/containers/podman/v5/pkg/rootless"
"github.com/containers/storage/pkg/homedir"
)
// GetRootlessRuntimeDir returns the runtime directory when running as non root
func GetRootlessRuntimeDir() (string, error) {
if !rootless.IsRootless() {
return "", nil
}
return homedir.GetRuntimeDir()
}
// GetRootlessConfigHomeDir returns the config home directory when running as non root
func GetRootlessConfigHomeDir() (string, error) {
return homedir.GetConfigHome()
}
// GetRootlessPauseProcessPidPath returns the path to the file that holds the pid for
// the pause process.
func GetRootlessPauseProcessPidPath() (string, error) {
runtimeDir, err := homedir.GetRuntimeDir()
if err != nil {
return "", err
}
// Note this path must be kept in sync with pkg/rootless/rootless_linux.go
// We only want a single pause process per user, so we do not want to use
// the tmpdir which can be changed via --tmpdir.
return filepath.Join(runtimeDir, "libpod", "tmp", "pause.pid"), nil
}