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71b19c4f08
Signed-off-by: Jiri Denemark <jdenemar@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
89 lines
2.9 KiB
C
89 lines
2.9 KiB
C
/*
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* qemu_monitor_text.c: interaction with QEMU monitor console
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*
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* Copyright (C) 2006-2014 Red Hat, Inc.
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* Copyright (C) 2006 Daniel P. Berrange
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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, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include "qemu_monitor_text.h"
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#include "qemu_monitor_json.h"
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#include "virlog.h"
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#include "virerror.h"
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#define VIR_FROM_THIS VIR_FROM_QEMU
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VIR_LOG_INIT("qemu.qemu_monitor_text");
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int
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qemuMonitorTextCreateSnapshot(qemuMonitor *mon,
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const char *name)
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{
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g_autofree char *cmd = NULL;
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g_autofree char *reply = NULL;
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cmd = g_strdup_printf("savevm \"%s\"", name);
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if (qemuMonitorJSONHumanCommand(mon, cmd, -1, &reply))
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return -1;
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if (strstr(reply, "Error while creating snapshot") ||
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strstr(reply, "Could not open VM state file") ||
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strstr(reply, "State blocked by non-migratable device") ||
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strstr(reply, "Error: ") ||
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(strstr(reply, "Error") && strstr(reply, "while writing VM"))) {
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virReportError(VIR_ERR_OPERATION_FAILED,
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_("Failed to take snapshot: %1$s"), reply);
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return -1;
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} else if (strstr(reply, "No block device can accept snapshots")) {
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virReportError(VIR_ERR_OPERATION_INVALID, "%s",
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_("this domain does not have a device to take snapshots"));
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return -1;
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}
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return 0;
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}
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int qemuMonitorTextDeleteSnapshot(qemuMonitor *mon, const char *name)
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{
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g_autofree char *cmd = NULL;
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g_autofree char *reply = NULL;
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cmd = g_strdup_printf("delvm \"%s\"", name);
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if (qemuMonitorJSONHumanCommand(mon, cmd, -1, &reply))
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return -1;
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if (strstr(reply, "No block device supports snapshots")) {
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virReportError(VIR_ERR_OPERATION_INVALID, "%s",
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_("this domain does not have a device to delete snapshots"));
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return -1;
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} else if (strstr(reply, "Snapshots not supported on device")) {
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virReportError(VIR_ERR_OPERATION_INVALID, "%s", reply);
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return -1;
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} else if (strstr(reply, "Error: ") ||
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(strstr(reply, "Error") &&
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strstr(reply, "while deleting snapshot"))) {
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virReportError(VIR_ERR_OPERATION_FAILED,
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_("Failed to delete snapshot: %1$s"), reply);
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return -1;
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}
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return 0;
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}
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