[libvirt] [PATCH 02/25] qemu: domain: Add helper for saving config XML

[Peter Krempa]

Similarly to qemuDomainSaveStatus add a helper to save the config XML
named qemuDomainSaveConfig.

Signed-off-by: Peter Krempa <pkrempa at redhat.com>
---
 src/qemu/qemu_domain.c | 22 ++++++++++++++++++++++
 src/qemu/qemu_domain.h |  1 +
 2 files changed, 23 insertions(+)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 2c0096d2ac..073c9744d3 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -7219,6 +7219,28 @@ qemuDomainSaveStatus(virDomainObjPtr obj)
 }


+void
+qemuDomainSaveConfig(virDomainObjPtr obj)
+{
+    virQEMUDriverPtr driver = QEMU_DOMAIN_PRIVATE(obj)->driver;
+    VIR_AUTOUNREF(virQEMUDriverConfigPtr) cfg = NULL;
+    virDomainDefPtr def = NULL;
+
+    if (virDomainObjIsActive(obj))
+        def = obj->newDef;
+    else
+        def = obj->def;
+
+    if (!def)
+        return;
+
+    cfg = virQEMUDriverGetConfig(driver);
+
+    if (virDomainSaveConfig(cfg->configDir, driver->caps, def) < 0)
+        VIR_WARN("Failed to save config of vm %s", obj->def->name);
+}
+
+
 void
 qemuDomainObjSetJobPhase(virQEMUDriverPtr driver,
                          virDomainObjPtr obj,
diff --git a/src/qemu/qemu_domain.h b/src/qemu/qemu_domain.h
index 5853852880..12882d5b91 100644
--- a/src/qemu/qemu_domain.h
+++ b/src/qemu/qemu_domain.h
@@ -207,6 +207,7 @@ typedef void (*qemuDomainCleanupCallback)(virQEMUDriverPtr driver,
 #define QEMU_DOMAIN_MASTER_KEY_LEN 32  /* 32 bytes for 256 bit random key */

 void qemuDomainSaveStatus(virDomainObjPtr obj);
+void qemuDomainSaveConfig(virDomainObjPtr obj);


 /* helper data types for async device unplug */
-- 
2.21.0