spec: rework --ulimit host

it seems enough to not specify any ulimit block to maintain the host
limits.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

1 files changed, 0 insertions, 42 deletions

diff --git a/pkg/spec/spec_linux.go b/pkg/spec/spec_linux.go
deleted file mode 100644
index fcdfc5c4e..000000000
--- a/pkg/spec/spec_linux.go
+++ /dev/null
@@ -1,42 +0,0 @@
-//+build linux
-
-package createconfig
-
-import (
-	"syscall"
-
-	"github.com/pkg/errors"
-)
-
-type systemRlimit struct {
-	name  string
-	value int
-}
-
-var systemLimits = []systemRlimit{
-	{"RLIMIT_AS", syscall.RLIMIT_AS},
-	{"RLIMIT_CORE", syscall.RLIMIT_CORE},
-	{"RLIMIT_CPU", syscall.RLIMIT_CPU},
-	{"RLIMIT_DATA", syscall.RLIMIT_DATA},
-	{"RLIMIT_FSIZE", syscall.RLIMIT_FSIZE},
-	{"RLIMIT_NOFILE", syscall.RLIMIT_NOFILE},
-	{"RLIMIT_STACK", syscall.RLIMIT_STACK},
-}
-
-func getHostRlimits() ([]systemUlimit, error) {
-	ret := []systemUlimit{}
-	for _, i := range systemLimits {
-		var l syscall.Rlimit
-		if err := syscall.Getrlimit(i.value, &l); err != nil {
-			return nil, errors.Wrapf(err, "cannot read limits for %s", i.name)
-		}
-		s := systemUlimit{
-			name: i.name,
-			max:  l.Max,
-			cur:  l.Cur,
-		}
-		ret = append(ret, s)
-	}
-	return ret, nil
-
-}