mirror of https://gitee.com/openkylin/libvirt.git
105 lines
3.8 KiB
C
105 lines
3.8 KiB
C
/*
|
|
* virt-host-validate-lxc.c: Sanity check a LXC hypervisor host
|
|
*
|
|
* Copyright (C) 2012 Red Hat, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see
|
|
* <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include "virt-host-validate-lxc.h"
|
|
#include "virt-host-validate-common.h"
|
|
|
|
int virHostValidateLXC(void)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (virHostValidateLinuxKernel("LXC", (2 << 16) | (6 << 8) | 26,
|
|
VIR_HOST_VALIDATE_FAIL,
|
|
_("Upgrade to a kernel supporting namespaces")) < 0)
|
|
ret = -1;
|
|
|
|
if (virHostValidateNamespace("LXC", "ipc",
|
|
VIR_HOST_VALIDATE_FAIL,
|
|
_("IPC namespace support is required")) < 0)
|
|
ret = -1;
|
|
|
|
if (virHostValidateNamespace("LXC", "mnt",
|
|
VIR_HOST_VALIDATE_FAIL,
|
|
_("Mount namespace support is required")) < 0)
|
|
ret = -1;
|
|
|
|
if (virHostValidateNamespace("LXC", "pid",
|
|
VIR_HOST_VALIDATE_FAIL,
|
|
_("PID namespace support is required")) < 0)
|
|
ret = -1;
|
|
|
|
if (virHostValidateNamespace("LXC", "uts",
|
|
VIR_HOST_VALIDATE_FAIL,
|
|
_("UTS namespace support is required")) < 0)
|
|
ret = -1;
|
|
|
|
if (virHostValidateNamespace("LXC", "net",
|
|
VIR_HOST_VALIDATE_WARN,
|
|
_("Network namespace support is recommended")) < 0)
|
|
ret = -1;
|
|
|
|
if (virHostValidateNamespace("LXC", "user",
|
|
VIR_HOST_VALIDATE_WARN,
|
|
_("User namespace support is recommended")) < 0)
|
|
ret = -1;
|
|
|
|
if (virHostValidateCGroupController("LXC", "memory",
|
|
VIR_HOST_VALIDATE_FAIL,
|
|
"MEMCG") < 0)
|
|
ret = -1;
|
|
|
|
if (virHostValidateCGroupController("LXC", "cpu",
|
|
VIR_HOST_VALIDATE_FAIL,
|
|
"CGROUP_CPU") < 0)
|
|
ret = -1;
|
|
|
|
if (virHostValidateCGroupController("LXC", "cpuacct",
|
|
VIR_HOST_VALIDATE_FAIL,
|
|
"CGROUP_CPUACCT") < 0)
|
|
ret = -1;
|
|
|
|
if (virHostValidateCGroupController("LXC", "cpuset",
|
|
VIR_HOST_VALIDATE_FAIL,
|
|
"CPUSETS") < 0)
|
|
ret = -1;
|
|
|
|
if (virHostValidateCGroupController("LXC", "devices",
|
|
VIR_HOST_VALIDATE_FAIL,
|
|
"CGROUP_DEVICE") < 0)
|
|
ret = -1;
|
|
|
|
if (virHostValidateCGroupController("LXC", "blkio",
|
|
VIR_HOST_VALIDATE_FAIL,
|
|
"BLK_CGROUP") < 0)
|
|
ret = -1;
|
|
|
|
#if WITH_FUSE
|
|
if (virHostValidateDeviceExists("LXC", "/sys/fs/fuse/connections",
|
|
VIR_HOST_VALIDATE_FAIL,
|
|
_("Load the 'fuse' module to enable /proc/ overrides")) < 0)
|
|
ret = -1;
|
|
#endif
|
|
|
|
return ret;
|
|
}
|