On 21.02.2014 00:02, Jim Fehlig wrote:
Add support for coredump-{destroy,restart} actions of <on_crash> event.
Signed-off-by: Jim Fehlig <jfehlig@xxxxxxxx>
---
src/libxl/libxl_driver.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 50 insertions(+)
diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index e18fead..7640801 100644
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -251,6 +251,50 @@ error:
}
/*
+ * Core dump domain to default dump path.
+ *
+ * virDomainObjPtr should be locked on invocation
+ */
+static int
+libxlDomainAutoCoreDump(libxlDriverPrivatePtr driver,
+ virDomainObjPtr vm)
+{
+ libxlDomainObjPrivatePtr priv = vm->privateData;
+ libxlDriverConfigPtr cfg = libxlDriverConfigGet(driver);
+ time_t curtime = time(NULL);
+ char timestr[100];
+ struct tm time_info;
+ char *dumpfile = NULL;
+ int ret = -1;
+
+ localtime_r(&curtime, &time_info);
+ strftime(timestr, sizeof(timestr), "%Y-%m-%d-%H:%M:%S", &time_info);
+
+ if (virAsprintf(&dumpfile, "%s/%s-%s",
+ cfg->autoDumpDir,
+ vm->def->name,
+ timestr) < 0)
+ goto cleanup;
+
+ if (libxlDomainObjBeginJob(driver, vm, LIBXL_JOB_MODIFY) < 0)
+ goto cleanup;
+
+ /* Unlock virDomainObj while dumping core */
+ virObjectUnlock(vm);
+ libxl_domain_core_dump(priv->ctx, vm->def->id, dumpfile, NULL);
+ virObjectLock(vm);
+
+ ignore_value(libxlDomainObjEndJob(driver, vm));
+ ret = 0;
+
+cleanup:
+ VIR_FREE(dumpfile);
+ virObjectUnref(cfg);
+
+ return ret;
+}
+
+/*
* Cleanup function for domain that has reached shutoff state.
*
* virDomainObjPtr should be locked on invocation
@@ -403,6 +447,12 @@ libxlDomainShutdownThread(void *opaque)
goto restart;
case VIR_DOMAIN_LIFECYCLE_CRASH_PRESERVE:
goto cleanup;
+ case VIR_DOMAIN_LIFECYCLE_CRASH_COREDUMP_DESTROY:
+ libxlDomainAutoCoreDump(driver, vm);
+ goto destroy;
+ case VIR_DOMAIN_LIFECYCLE_CRASH_COREDUMP_RESTART:
+ libxlDomainAutoCoreDump(driver, vm);
+ goto restart;
}
} else if (xl_reason == LIBXL_SHUTDOWN_REASON_REBOOT) {
dom_event = virDomainEventLifecycleNewFromObj(vm,
ACK
Michal
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