apache · weizhouapache · Mar 5, 2026 · Mar 10, 2026 · Mar 10, 2026 · Mar 10, 2026
diff --git a/plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/resource/KVMHAMonitor.java b/plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/resource/KVMHAMonitor.java
@@ -34,6 +34,8 @@
 
 public class KVMHAMonitor extends KVMHABase implements Runnable {
 
+    public static final List<StoragePoolType> STORAGE_POOL_TYPES_WITH_HA_SUPPORT = List.of(StoragePoolType.NetworkFilesystem, StoragePoolType.SharedMountPoint);
+
     private final Map<String, HAStoragePool> storagePool = new ConcurrentHashMap<>();
     private final boolean rebootHostAndAlertManagementOnHeartbeatTimeout;
 
@@ -86,7 +88,7 @@ protected void runHeartBeat() {
             Set<String> removedPools = new HashSet<>();
             for (String uuid : storagePool.keySet()) {
                 HAStoragePool primaryStoragePool = storagePool.get(uuid);
-                if (primaryStoragePool.getPool().getType() == StoragePoolType.NetworkFilesystem) {
+                if (STORAGE_POOL_TYPES_WITH_HA_SUPPORT.contains(primaryStoragePool.getPool().getType())) {
                     checkForNotExistingPools(removedPools, uuid);
                     if (removedPools.contains(uuid)) {
                         continue;

diff --git a/...ud/hypervisor/kvm/resource/wrapper/LibvirtCheckVMActivityOnStoragePoolCommandWrapper.java b/...ud/hypervisor/kvm/resource/wrapper/LibvirtCheckVMActivityOnStoragePoolCommandWrapper.java
@@ -47,8 +47,9 @@ public Answer execute(final CheckVMActivityOnStoragePoolCommand command, final L
         final KVMStoragePoolManager storagePoolMgr = libvirtComputingResource.getStoragePoolMgr();
 
         KVMStoragePool primaryPool = storagePoolMgr.getStoragePool(pool.getType(), pool.getUuid());
+        primaryPool.setType(pool.getType());
 
-        if (primaryPool.isPoolSupportHA()){
+        if (primaryPool.isPoolSupportHA()) {
             final HAStoragePool nfspool = monitor.getStoragePool(pool.getUuid());
             final KVMHAVMActivityChecker ha = new KVMHAVMActivityChecker(nfspool, command.getHost(), command.getVolumeList(), libvirtComputingResource.getVmActivityCheckPath(), command.getSuspectTimeInSeconds());
             final Future<Boolean> future = executors.submit(ha);

diff --git a/plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/storage/KVMStoragePool.java b/plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/storage/KVMStoragePool.java
@@ -91,6 +91,9 @@ default Long getUsedIops() {
 
     public StoragePoolType getType();
 
+    default void setType(StoragePoolType type) {
+    }
+
     public boolean delete();
 
     PhysicalDiskFormat getDefaultFormat();

diff --git a/...hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/storage/KVMStoragePoolManager.java b/...hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/storage/KVMStoragePoolManager.java
@@ -390,6 +390,7 @@ public KVMStoragePool createStoragePool(String name, String host, int port, Stri
     private synchronized KVMStoragePool createStoragePool(String name, String host, int port, String path, String userInfo, StoragePoolType type, Map<String, String> details, boolean primaryStorage) {
         StorageAdaptor adaptor = getStorageAdaptor(type);
         KVMStoragePool pool = adaptor.createStoragePool(name, host, port, path, userInfo, type, details, primaryStorage);
+        pool.setType(type);
 
         // LibvirtStorageAdaptor-specific statement
         if (pool.isPoolSupportHA() && primaryStorage) {

diff --git a/...ns/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/storage/LibvirtStoragePool.java b/...ns/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/storage/LibvirtStoragePool.java
@@ -32,6 +32,7 @@
 import com.cloud.agent.properties.AgentProperties;
 import com.cloud.agent.properties.AgentPropertiesFileHandler;
 import com.cloud.hypervisor.kvm.resource.KVMHABase.HAStoragePool;
+import com.cloud.hypervisor.kvm.resource.KVMHAMonitor;
 import com.cloud.storage.Storage;
 import com.cloud.storage.Storage.StoragePoolType;
 import com.cloud.utils.exception.CloudRuntimeException;
@@ -320,13 +321,16 @@ public void setDetails(Map<String, String> details) {
 
     @Override
     public boolean isPoolSupportHA() {
-        return type == StoragePoolType.NetworkFilesystem;
+        return KVMHAMonitor.STORAGE_POOL_TYPES_WITH_HA_SUPPORT.contains(type);
     }
 
     public String getHearthBeatPath() {
-        if (type == StoragePoolType.NetworkFilesystem) {
+        if (StoragePoolType.NetworkFilesystem.equals(type)) {
             String kvmScriptsDir = AgentPropertiesFileHandler.getPropertyValue(AgentProperties.KVM_SCRIPTS_DIR);
             return Script.findScript(kvmScriptsDir, "kvmheartbeat.sh");
+        } else if (StoragePoolType.SharedMountPoint.equals(type)) {
+            String kvmScriptsDir = AgentPropertiesFileHandler.getPropertyValue(AgentProperties.KVM_SCRIPTS_DIR);
+            return Script.findScript(kvmScriptsDir, "kvmsmpheartbeat.sh");
         }
         return null;
     }
@@ -410,4 +414,9 @@ public Boolean vmActivityCheck(HAStoragePool pool, HostTO host, Duration activit
             return true;
         }
     }
+
+    @Override
+    public void setType(StoragePoolType type) {
+        this.type = type;
+    }
 }
diff --git a/.../org/apache/cloudstack/storage/datastore/driver/CloudStackPrimaryDataStoreDriverImpl.java b/.../org/apache/cloudstack/storage/datastore/driver/CloudStackPrimaryDataStoreDriverImpl.java
@@ -21,6 +21,7 @@
 import static com.cloud.utils.NumbersUtil.toHumanReadableSize;
 
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.UUID;
 
@@ -100,6 +101,8 @@ public Map<String, String> getCapabilities() {
     protected Logger logger = LogManager.getLogger(getClass());
     private static final String NO_REMOTE_ENDPOINT_WITH_ENCRYPTION = "No remote endpoint to send command, unable to find a valid endpoint. Requires encryption support: %s";
 
+    private static final List<StoragePoolType> STORAGE_POOL_TYPES_WITH_HA_SUPPORT = List.of(StoragePoolType.NetworkFilesystem, StoragePoolType.SharedMountPoint);
+
     @Inject
     DiskOfferingDao diskOfferingDao;
     @Inject
@@ -587,7 +590,7 @@ private boolean anyVolumeRequiresEncryption(DataObject ... objects) {
 
     @Override
     public boolean isStorageSupportHA(StoragePoolType type) {
-        return StoragePoolType.NetworkFilesystem == type;
+        return type != null && STORAGE_POOL_TYPES_WITH_HA_SUPPORT.contains(type);
     }
 
     @Override

diff --git a/scripts/vm/hypervisor/kvm/kvmsmpheartbeat.sh b/scripts/vm/hypervisor/kvm/kvmsmpheartbeat.sh
@@ -0,0 +1,212 @@
+#!/bin/bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+help() {
+  printf "Usage: $0
+                -i identifier (required for CLI compatibility; value ignored by local-only heartbeat)
+                -p path (required for CLI compatibility; value ignored by local-only heartbeat)
+                -m mount point (local path where heartbeat will be written)
+                -h host (host IP/name to include in heartbeat filename)
+                -r write/read hb log (read-check mode)
+                -c cleanup (trigger emergency reboot)
+                -t interval between read hb log\n"
+  exit 1
+}
+
+#set -x
+NfsSvrIP=
+NfsSvrPath=
+MountPoint=
+HostIP=
+interval=
+rflag=0
+cflag=0
+
+while getopts 'i:p:m:h:t:rc' OPTION
+do
+  case $OPTION in
+  i)
+     NfsSvrIP="$OPTARG"
+     ;; # retained for CLI compatibility but unused for local-only script
+  p)
+     NfsSvrPath="$OPTARG"
+     ;; # retained for CLI compatibility but unused for local-only script
+  m)
+     MountPoint="$OPTARG"
+     ;;
+  h)
+     HostIP="$OPTARG"
+     ;;
+  r)
+     rflag=1
+     ;;
+  t)
+     interval="$OPTARG"
+     ;;
+  c)
+    cflag=1
+     ;;
+  *)
+     help
+     ;;
+  esac
+done
+
+# For local-only heartbeat we require a mountpoint
+if [ -z "$MountPoint" ]
+then
+   echo "Mount point (-m) is required"
+   help
+fi
+
+# Ensure mount point exists and is writable
+if [ ! -d "$MountPoint" ]; then
+  mkdir -p "$MountPoint" 2>/dev/null
+  if [ $? -ne 0 ]; then
+    echo "Failed to create mount point directory: $MountPoint" >&2
+    exit 1
+  fi
+fi
+
+# Determine a sensible HostIP if not provided
+if [ -z "$HostIP" ]; then
+  # try to get a non-loopback IPv4 address, fallback to hostname
+  ipaddr=$(hostname -I 2>/dev/null | awk '{print $1}')
+  if [ -n "$ipaddr" ]; then
+    HostIP="$ipaddr"
+  else
+    HostIP=$(hostname)
+  fi
+fi
+
+#delete VMs on this mountpoint (best-effort)
+deleteVMs() {
+  local mountPoint=$1
+  vmPids=$(ps aux | grep qemu | grep "$mountPoint" | awk '{print $2}' 2> /dev/null)
+  if [ $? -gt 0 ]
+  then
+     return
+  fi
-  if [ $? -gt 0 ]
-  then
-     return
-  fi
-  if [ $? -gt 0 ]
-  then
-     return
-  fi
+
+  if [ -z "$vmPids" ]
+  then
+     return
+  fi
+
+  for pid in $vmPids
+  do
+     kill -9 $pid &> /dev/null
+  done
+}
+
+#checking is there the mount point present under $MountPoint?
+mounts=$(cat /proc/mounts | grep "$MountPoint")
+if [ $? -gt 0 ]
+then
+   # mount point not present — we don't remount in local-only script
+   # nothing to do here; keep for compatibility with original flow
+   :
+else
-mounts=$(cat /proc/mounts | grep "$MountPoint")
-if [ $? -gt 0 ]
-then
-   # mount point not present — we don't remount in local-only script
-   # nothing to do here; keep for compatibility with original flow
-   :
-else
+mounts=$(cat /proc/mounts | grep "$MountPoint ")
+if [ $? -gt 0 ]
+then
+   # mount point not present — we don't remount in local-only script
+   # nothing to do here; keep for compatibility with original flow
+   :
+else
-mounts=$(cat /proc/mounts | grep "$MountPoint")
-if [ $? -gt 0 ]
-then
-   # mount point not present — we don't remount in local-only script
-   # nothing to do here; keep for compatibility with original flow
-   :
-else
+mounts=$(cat /proc/mounts | grep "$MountPoint ")
+if [ $? -gt 0 ]
+then
+   # mount point not present — we don't remount in local-only script
+   # nothing to do here; keep for compatibility with original flow
+   :
+else
+   # mount exists; if not in read-check mode, consider deleting VMs similar to original behavior
+   if [ "$rflag" == "0" ]
+   then
+     deleteVMs $MountPoint
+   fi
+fi
+
+hbFolder="$MountPoint/KVMHA/"
+hbFile="$hbFolder/hb-$HostIP"
+
+write_hbLog() {
+#write the heart beat log
+  stat "$hbFile" &> /dev/null
+  if [ $? -gt 0 ]
+  then
+     # create a new one
+     mkdir -p "$hbFolder" &> /dev/null
+     # touch will be done by atomic write below; ensure folder is writable
+     if [ ! -w "$hbFolder" ]; then
+       printf "Folder not writable: $hbFolder" >&2
+       return 2
+     fi
+  fi
+
+  timestamp=$(date +%s)
+  # Write atomically to avoid partial writes (write to tmp then mv)
+  tmpfile="${hbFile}.$$"
+  printf "%s\n" "$timestamp" > "$tmpfile" 2>/dev/null
+  if [ $? -ne 0 ]; then
+    printf "Failed to write heartbeat to $tmpfile" >&2
+    return 2
+  fi
+  mv -f "$tmpfile" "$hbFile" 2>/dev/null
+  return $?
+}
+
+check_hbLog() {
+  if [ ! -f "$hbFile" ]; then
+    # signal large difference if file missing
+    return 999999
+  fi
+  now=$(date +%s)
+  hb=$(cat "$hbFile" 2>/dev/null)
+  if [ -z "$hb" ]; then
+    return 999998
+  fi
+  diff=`expr $now - $hb 2>/dev/null`
+  if [ $? -ne 0 ]
+  then
+    return 999997
+  fi
+  if [ -z "$interval" ]; then
+    # if no interval provided, consider 0 as success
+    if [ $diff -gt 0 ]; then
+      return $diff
+    else
+      return 0
+    fi
+  fi
+  if [ $diff -gt $interval ]
+  then
+    return $diff
+  fi
+  return 0
+}
+
+if [ "$rflag" == "1" ]
+then
+  check_hbLog
+  diff=$?
+  if [ $diff == 0 ]
-  if [ ! -f "$hbFile" ]; then
-    # signal large difference if file missing
-    return 999999
-  fi
-  now=$(date +%s)
-  hb=$(cat "$hbFile" 2>/dev/null)
-  if [ -z "$hb" ]; then
-    return 999998
-  fi
-  diff=`expr $now - $hb 2>/dev/null`
-  if [ $? -ne 0 ]
-  then
-    return 999997
-  fi
-  if [ -z "$interval" ]; then
-    # if no interval provided, consider 0 as success
-    if [ $diff -gt 0 ]; then
-      return $diff
-    else
-      return 0
-    fi
-  fi
-  if [ $diff -gt $interval ]
-  then
-    return $diff
-  fi
-  return 0
-}
-
-if [ "$rflag" == "1" ]
-then
-  check_hbLog
-  diff=$?
-  if [ $diff == 0 ]
+  hb_diff=0
+  if [ ! -f "$hbFile" ]; then
+    # signal large difference if file missing
+    hb_diff=999999
+    return 1
+  fi
+  now=$(date +%s)
+  hb=$(cat "$hbFile" 2>/dev/null)
+  if [ -z "$hb" ]; then
+    hb_diff=999998
+    return 1
+  fi
+  diff=`expr $now - $hb 2>/dev/null`
+  if [ $? -ne 0 ]
+  then
+    hb_diff=999997
+    return 1
+  fi
+  if [ -z "$interval" ]; then
+    # if no interval provided, consider 0 as success
+    if [ $diff -gt 0 ]; then
+      hb_diff=$diff
+      return 1
+    else
+      hb_diff=0
+      return 0
+    fi
+  fi
+  if [ $diff -gt $interval ]
+  then
+    hb_diff=$diff
+    return 1
+  fi
+  hb_diff=0
+  return 0
+}
+
+if [ "$rflag" == "1" ]
+then
+  check_hbLog
+  status=$?
+  diff="${hb_diff:-0}"
+  if [ $status -eq 0 ]
-  if [ ! -f "$hbFile" ]; then
-    # signal large difference if file missing
-    return 999999
-  fi
-  now=$(date +%s)
-  hb=$(cat "$hbFile" 2>/dev/null)
-  if [ -z "$hb" ]; then
-    return 999998
-  fi
-  diff=`expr $now - $hb 2>/dev/null`
-  if [ $? -ne 0 ]
-  then
-    return 999997
-  fi
-  if [ -z "$interval" ]; then
-    # if no interval provided, consider 0 as success
-    if [ $diff -gt 0 ]; then
-      return $diff
-    else
-      return 0
-    fi
-  fi
-  if [ $diff -gt $interval ]
-  then
-    return $diff
-  fi
-  return 0
-}
-
-if [ "$rflag" == "1" ]
-then
-  check_hbLog
-  diff=$?
-  if [ $diff == 0 ]
+  hb_diff=0
+  if [ ! -f "$hbFile" ]; then
+    # signal large difference if file missing
+    hb_diff=999999
+    return 1
+  fi
+  now=$(date +%s)
+  hb=$(cat "$hbFile" 2>/dev/null)
+  if [ -z "$hb" ]; then
+    hb_diff=999998
+    return 1
+  fi
+  diff=`expr $now - $hb 2>/dev/null`
+  if [ $? -ne 0 ]
+  then
+    hb_diff=999997
+    return 1
+  fi
+  if [ -z "$interval" ]; then
+    # if no interval provided, consider 0 as success
+    if [ $diff -gt 0 ]; then
+      hb_diff=$diff
+      return 1
+    else
+      hb_diff=0
+      return 0
+    fi
+  fi
+  if [ $diff -gt $interval ]
+  then
+    hb_diff=$diff
+    return 1
+  fi
+  hb_diff=0
+  return 0
+}
+
+if [ "$rflag" == "1" ]
+then
+  check_hbLog
+  status=$?
+  diff="${hb_diff:-0}"
+  if [ $status -eq 0 ]
+  then
+    echo "=====> ALIVE <====="
+  else
+    echo "=====> Considering host as DEAD because last write on [$hbFile] was [$diff] seconds ago, but the max interval is [$interval] <======"
+  fi
+  exit 0
+elif [ "$cflag" == "1" ]
+then
+  /usr/bin/logger -t heartbeat "kvmsmpheartbeat.sh will reboot system because it was unable to write the heartbeat to the storage."
+  sync &
+  sleep 5
+  echo b > /proc/sysrq-trigger
+  exit $?
+else
+  write_hbLog
+  exit $?
+fi