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3f63c44d12
Certain drivers always need an 'emulator' specified in the XML (qemu and lxc at least). Store this info in capabilities. We will eventually use this to move default emulator handling out of drivers and into domain_conf.*
99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
/*
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* Copyright IBM Corp. 2008
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*
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* lxc_conf.c: config functions for managing linux containers
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*
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* Authors:
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* David L. Leskovec <dlesko at linux.vnet.ibm.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/* includes */
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#include <config.h>
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#include <sys/utsname.h>
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#include "lxc_conf.h"
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#include "nodeinfo.h"
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#include "virterror_internal.h"
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#define VIR_FROM_THIS VIR_FROM_LXC
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/* Functions */
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virCapsPtr lxcCapsInit(void)
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{
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struct utsname utsname;
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virCapsPtr caps;
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virCapsGuestPtr guest;
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uname(&utsname);
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if ((caps = virCapabilitiesNew(utsname.machine,
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0, 0)) == NULL)
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goto no_memory;
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if (nodeCapsInitNUMA(caps) < 0)
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goto no_memory;
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/* XXX shouldn't 'borrow' KVM's prefix */
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virCapabilitiesSetMacPrefix(caps, (unsigned char []){ 0x52, 0x54, 0x00 });
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if ((guest = virCapabilitiesAddGuest(caps,
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"exe",
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utsname.machine,
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sizeof(int) == 4 ? 32 : 8,
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BINDIR "/libvirt_lxc",
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NULL,
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0,
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NULL)) == NULL)
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goto no_memory;
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if (virCapabilitiesAddGuestDomain(guest,
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"lxc",
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NULL,
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NULL,
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0,
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NULL) == NULL)
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goto no_memory;
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/* LXC Requires an emulator in the XML */
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virCapabilitiesSetEmulatorRequired(caps);
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return caps;
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no_memory:
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virCapabilitiesFree(caps);
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return NULL;
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}
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int lxcLoadDriverConfig(lxc_driver_t *driver)
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{
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/* Set the container configuration directory */
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if ((driver->configDir = strdup(LXC_CONFIG_DIR)) == NULL)
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goto no_memory;
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if ((driver->stateDir = strdup(LXC_STATE_DIR)) == NULL)
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goto no_memory;
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if ((driver->logDir = strdup(LXC_LOG_DIR)) == NULL)
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goto no_memory;
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return 0;
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no_memory:
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virReportOOMError(NULL);
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return -1;
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}
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