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From 182a3cac2b4339e988802eb02279e7ab4c883c67 Mon Sep 17 00:00:00 2001
From: =?utf-8?q?Guido=20G=C3=BCnther?= <agx@sigxcpu.org>
Date: Thu, 16 Apr 2009 15:56:27 +0000
Subject: [PATCH] Don't log monitor output to domain log file.
It's logged via the logging system already. Prefix monitor debug output with vm
name.
(cherry picked from commit 5caa1e0eb050a12fe8ed02cf635bb672a56cdb6f)
Fedora-patch: libvirt-0.6.2-do-not-log-monitor-output.patch
---
src/qemu_driver.c | 60 +++++++++++++++++++++-------------------------------
1 files changed, 24 insertions(+), 36 deletions(-)
diff --git a/src/qemu_driver.c b/src/qemu_driver.c
index 5ca3d20..cb738b2 100644
--- a/src/qemu_driver.c
+++ b/src/qemu_driver.c
@@ -1706,27 +1706,11 @@ qemudMonitorCommandExtra(const virDomainObjPtr vm,
goto error;
}
}
-
- /* Log, but ignore failures to write logfile for VM */
- if (safewrite(vm->logfile, buf, strlen(buf)) < 0) {
- char ebuf[1024];
- VIR_WARN(_("Unable to log VM console data: %s\n"),
- virStrerror(errno, ebuf, sizeof ebuf));
- }
-
*reply = buf;
return 0;
error:
- if (buf) {
- /* Log, but ignore failures to write logfile for VM */
- if (safewrite(vm->logfile, buf, strlen(buf)) < 0) {
- char ebuf[1024];
- VIR_WARN(_("Unable to log VM console data: %s\n"),
- virStrerror(errno, ebuf, sizeof ebuf));
- }
- VIR_FREE(buf);
- }
+ VIR_FREE(buf);
return -1;
}
@@ -2461,7 +2445,7 @@ static int qemudDomainGetMemoryBalloon(virConnectPtr conn,
goto cleanup;
}
- DEBUG ("balloon reply: '%s'", reply);
+ DEBUG ("%s: balloon reply: '%s'", vm->def->name, reply);
if ((offset = strstr(reply, BALLOON_PREFIX)) != NULL) {
unsigned int memMB;
char *end;
@@ -2515,7 +2499,7 @@ static int qemudDomainSetMemoryBalloon(virConnectPtr conn,
/* If the command failed qemu prints: 'unknown command'
* No message is printed on success it seems */
- DEBUG ("balloon reply: %s", reply);
+ DEBUG ("%s: balloon reply: %s",vm->def->name, reply);
if (strstr(reply, "\nunknown command:")) {
/* Don't set error - it is expected memory balloon fails on many qemu */
ret = 0;
@@ -2810,7 +2794,7 @@ static int qemudDomainSave(virDomainPtr dom,
goto cleanup;
}
- DEBUG ("migrate reply: %s", info);
+ DEBUG ("%s: migrate reply: %s", vm->def->name, info);
/* If the command isn't supported then qemu prints:
* unknown command: migrate" */
@@ -3662,7 +3646,7 @@ static int qemudDomainChangeEjectableMedia(virConnectPtr conn,
/* If the command failed qemu prints:
* device not found, device is locked ...
* No message is printed on success it seems */
- DEBUG ("ejectable media change reply: %s", reply);
+ DEBUG ("%s: ejectable media change reply: %s", vm->def->name, reply);
if (strstr(reply, "\ndevice ")) {
qemudReportError (conn, dom, NULL, VIR_ERR_OPERATION_FAILED,
_("changing cdrom media failed: %s"), reply);
@@ -3723,7 +3707,7 @@ static int qemudDomainAttachPciDiskDevice(virConnectPtr conn,
return -1;
}
- DEBUG ("pci_add reply: %s", reply);
+ DEBUG ("%s: pci_add reply: %s", vm->def->name, reply);
/* If the command succeeds qemu prints:
* OK bus 0... */
#define PCI_ATTACH_OK_MSG "OK bus 0, slot "
@@ -3791,7 +3775,7 @@ static int qemudDomainAttachUsbMassstorageDevice(virConnectPtr conn,
return -1;
}
- DEBUG ("attach_usb reply: %s", reply);
+ DEBUG ("%s: attach_usb reply: %s",vm->def->name, reply);
/* If the command failed qemu prints:
* Could not add ... */
if (strstr(reply, "Could not add ")) {
@@ -3845,7 +3829,7 @@ static int qemudDomainAttachHostDevice(virConnectPtr conn,
return -1;
}
- DEBUG ("attach_usb reply: %s", reply);
+ DEBUG ("%s: attach_usb reply: %s", vm->def->name, reply);
/* If the command failed qemu prints:
* Could not add ... */
if (strstr(reply, "Could not add ")) {
@@ -3984,7 +3968,7 @@ static int qemudDomainDetachPciDiskDevice(virConnectPtr conn,
goto cleanup;
}
- DEBUG ("pci_del reply: %s", reply);
+ DEBUG ("%s: pci_del reply: %s",vm->def->name, reply);
/* If the command fails due to a wrong slot qemu prints: invalid slot,
* nothing is printed on success */
if (strstr(reply, "invalid slot")) {
@@ -4214,7 +4198,7 @@ qemudDomainBlockStats (virDomainPtr dom,
"%s", _("'info blockstats' command failed"));
goto cleanup;
}
- DEBUG ("info blockstats reply: %s", info);
+ DEBUG ("%s: info blockstats reply: %s", vm->def->name, info);
/* If the command isn't supported then qemu prints the supported
* info commands, so the output starts "info ". Since this is
@@ -4255,21 +4239,25 @@ qemudDomainBlockStats (virDomainPtr dom,
if (STRPREFIX (p, "rd_bytes=")) {
p += 9;
if (virStrToLong_ll (p, &dummy, 10, &stats->rd_bytes) == -1)
- DEBUG ("error reading rd_bytes: %s", p);
+ DEBUG ("%s: error reading rd_bytes: %s",
+ vm->def->name, p);
} else if (STRPREFIX (p, "wr_bytes=")) {
p += 9;
if (virStrToLong_ll (p, &dummy, 10, &stats->wr_bytes) == -1)
- DEBUG ("error reading wr_bytes: %s", p);
+ DEBUG ("%s: error reading wr_bytes: %s",
+ vm->def->name, p);
} else if (STRPREFIX (p, "rd_operations=")) {
p += 14;
if (virStrToLong_ll (p, &dummy, 10, &stats->rd_req) == -1)
- DEBUG ("error reading rd_req: %s", p);
+ DEBUG ("%s: error reading rd_req: %s",
+ vm->def->name, p);
} else if (STRPREFIX (p, "wr_operations=")) {
p += 14;
if (virStrToLong_ll (p, &dummy, 10, &stats->wr_req) == -1)
- DEBUG ("error reading wr_req: %s", p);
+ DEBUG ("%s: error reading wr_req: %s",
+ vm->def->name, p);
} else
- DEBUG ("unknown block stat near %s", p);
+ DEBUG ("%s: unknown block stat near %s", vm->def->name, p);
/* Skip to next label. */
p = strchr (p, ' ');
@@ -4481,7 +4469,7 @@ qemudDomainMemoryPeek (virDomainPtr dom,
goto cleanup;
}
- DEBUG ("memsave reply: %s", info);
+ DEBUG ("%s: memsave reply: %s", vm->def->name, info);
/* Read the memory file into buffer. */
if (saferead (fd, buffer, size) == (ssize_t) -1) {
@@ -4798,7 +4786,7 @@ qemudDomainMigratePerform (virDomainPtr dom,
"%s", _("off-line migration specified, but suspend operation failed"));
goto cleanup;
}
- DEBUG ("stop reply: %s", info);
+ DEBUG ("%s: stop reply: %s", vm->def->name, info);
VIR_FREE(info);
paused = 1;
@@ -4815,7 +4803,7 @@ qemudDomainMigratePerform (virDomainPtr dom,
snprintf (cmd, sizeof cmd, "migrate_set_speed %lum", resource);
qemudMonitorCommand (vm, cmd, &info);
- DEBUG ("migrate_set_speed reply: %s", info);
+ DEBUG ("%s: migrate_set_speed reply: %s", vm->def->name, info);
VIR_FREE (info);
}
@@ -4834,7 +4822,7 @@ qemudDomainMigratePerform (virDomainPtr dom,
goto cleanup;
}
- DEBUG ("migrate reply: %s", info);
+ DEBUG ("%s: migrate reply: %s", vm->def->name, info);
/* Now check for "fail" in the output string */
if (strstr(info, "fail") != NULL) {
@@ -4873,7 +4861,7 @@ cleanup:
vm->def->name);
}
else {
- DEBUG ("cont reply: %s", info);
+ DEBUG ("%s: cont reply: %s", vm->def->name, info);
VIR_FREE(info);
}
--
1.6.2.5
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