1 files changed, 43 insertions, 2 deletions

diff --git a/vm-manager/Virsh.qml b/vm-manager/Virsh.qml
index 309781c..14bd368 100644
--- a/vm-manager/Virsh.qml
+++ b/vm-manager/Virsh.qml
@@ -21,7 +21,7 @@ import QtQuick
 Singleton {
     id: root
 
-    // name -> { state, cpu, memUsed, memTotal, fsUsed, fsTotal, ip, vcpus, agent }
+    // name -> { state, cpu, memUsed, memTotal, fsUsed, fsTotal, ip, vcpus, agent, saved }
     property var vms: ({})
     property var names: []
     property var snapshots: ({})   // name -> [{ name, created, state, current }]
@@ -33,7 +33,8 @@ Singleton {
 
     function _vm(name) {
         return vms[name] ?? { state: "unknown", cpu: -1, memUsed: -1, memTotal: -1,
-                              fsUsed: -1, fsTotal: -1, ip: "", vcpus: 0, agent: false };
+                              fsUsed: -1, fsTotal: -1, ip: "", vcpus: 0, agent: false,
+                              saved: false };
     }
 
     function _set(name, fields) {
@@ -52,6 +53,7 @@ Singleton {
                 const found = text.trim().split("\n").map(s => s.trim()).filter(s => s.length);
                 root.names = found;
                 for (const n of found) if (!(n in root.vms)) root._set(n, {});
+                root._pollSaved();
                 root.refresh();
             }
         }
@@ -191,6 +193,44 @@ Singleton {
         onExited: code => { if (code !== 0) { root._set(vm, { ip: "" }); root._nextAgent(); } }
     }
 
+    // --- managed save ----------------------------------------------------
+    //
+    // A shut-off VM can still carry a saved memory image, and `virsh start`
+    // then restores it rather than booting. When that image cannot be
+    // restored the start fails every time with a QEMU migrate-incoming
+    // error, and nothing in the panel said why. `domstats` does not report
+    // it: the shut-off reason reads "failed", from the failed start, not
+    // from the save. `dominfo` is the only cheap source, so it is polled per
+    // VM the way the agent rows are.
+
+    property var _savedQueue: []
+
+    function _pollSaved() {
+        _savedQueue = names.slice();
+        _nextSaved();
+    }
+
+    function _nextSaved() {
+        if (_savedQueue.length === 0) return;
+        const vm = _savedQueue[0];
+        _savedQueue = _savedQueue.slice(1);
+        savedProc.vm = vm;
+        savedProc.command = ["virsh", "dominfo", vm];
+        savedProc.running = true;
+    }
+
+    Process {
+        id: savedProc
+        property string vm: ""
+        stdout: StdioCollector {
+            onStreamFinished: {
+                root._set(savedProc.vm, { saved: /^Managed save:\s+yes$/m.test(text) });
+                root._nextSaved();
+            }
+        }
+        onExited: code => { if (code !== 0) { root._set(vm, { saved: false }); root._nextSaved(); } }
+    }
+
     // --- snapshots -------------------------------------------------------
 
     Process {
@@ -227,6 +267,7 @@ Singleton {
         destroy:  v => ["virsh", "destroy", v],
         suspend:  v => ["virsh", "suspend", v],
         resume:   v => ["virsh", "resume", v],
+        discardsave: v => ["virsh", "managedsave-remove", v],
     })
 
     function act(vm, action) {