automation-tests/cmd/podman/early_init_linux.go

40 lines
900 B
Go

package main
import (
"fmt"
"os"
"syscall"
"github.com/containers/podman/v3/libpod/define"
"github.com/pkg/errors"
)
func setRLimits() error {
rlimits := new(syscall.Rlimit)
rlimits.Cur = define.RLimitDefaultValue
rlimits.Max = define.RLimitDefaultValue
if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, rlimits); err != nil {
if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, rlimits); err != nil {
return errors.Wrapf(err, "error getting rlimits")
}
rlimits.Cur = rlimits.Max
if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, rlimits); err != nil {
return errors.Wrapf(err, "error setting new rlimits")
}
}
return nil
}
func setUMask() {
// Be sure we can create directories with 0755 mode.
syscall.Umask(0022)
}
func earlyInitHook() {
if err := setRLimits(); err != nil {
fmt.Fprintf(os.Stderr, "Failed to set rlimits: %s\n", err.Error())
}
setUMask()
}