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112 lines
3.3 KiB
C
112 lines
3.3 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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/* debug macros */
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#define DEBUG(fmt,...) VIR_DEBUG(__FILE__, fmt, __VA_ARGS__)
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#define DEBUG0(msg) VIR_DEBUG(__FILE__, "%s", msg)
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/* Functions */
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void lxcError(virConnectPtr conn, virDomainPtr dom, int code,
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const char *fmt, ...)
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{
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va_list args;
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char errorMessage[1024];
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const char *codeErrorMessage;
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if (fmt) {
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va_start(args, fmt);
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vsnprintf(errorMessage, sizeof(errorMessage)-1, fmt, args);
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va_end(args);
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} else {
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errorMessage[0] = '\0';
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}
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codeErrorMessage = __virErrorMsg(code, fmt);
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__virRaiseError(conn, dom, NULL, VIR_FROM_LXC, code, VIR_ERR_ERROR,
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codeErrorMessage, errorMessage, NULL, 0, 0,
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codeErrorMessage, errorMessage);
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}
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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 ((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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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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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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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(SYSCONF_DIR "/libvirt/lxc")) == NULL)
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goto no_memory;
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if ((driver->stateDir = strdup(LOCAL_STATE_DIR "/run/libvirt/lxc")) == NULL)
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goto no_memory;
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if ((driver->logDir = strdup(LOCAL_STATE_DIR "/log/libvirt/lxc")) == NULL)
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goto no_memory;
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return 0;
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no_memory:
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lxcError(NULL, NULL, VIR_ERR_NO_MEMORY, "configDir");
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return -1;
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}
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