Github user jburwell commented on a diff in the pull request:
https://github.com/apache/cloudstack/pull/1403#discussion_r63111572
--- Diff:
engine/storage/datamotion/src/org/apache/cloudstack/storage/motion/StorageSystemDataMotionStrategy.java
---
@@ -172,78 +258,207 @@ private void validate(SnapshotInfo snapshotInfo) {
}
}
- private Void handleCreateTemplateFromSnapshot(SnapshotInfo
snapshotInfo, TemplateInfo templateInfo,
AsyncCompletionCallback<CopyCommandResult> callback) {
+ private boolean usingBackendSnapshotFor(SnapshotInfo snapshotInfo) {
+ String property = getProperty(snapshotInfo.getId(),
"takeSnapshot");
+
+ return Boolean.parseBoolean(property);
+ }
+
+ private void handleCreateTemplateFromSnapshot(SnapshotInfo
snapshotInfo, TemplateInfo templateInfo,
AsyncCompletionCallback<CopyCommandResult> callback) {
try {
snapshotInfo.processEvent(Event.CopyingRequested);
}
catch (Exception ex) {
throw new CloudRuntimeException("This snapshot is not
currently in a state where it can be used to create a template.");
}
- HostVO hostVO = getHost(snapshotInfo.getDataStore().getId());
- DataStore srcDataStore = snapshotInfo.getDataStore();
+ HostVO hostVO = getHost(snapshotInfo);
- String value =
_configDao.getValue(Config.PrimaryStorageDownloadWait.toString());
- int primaryStorageDownloadWait = NumbersUtil.parseInt(value,
Integer.parseInt(Config.PrimaryStorageDownloadWait.getDefaultValue()));
- CopyCommand copyCommand = new CopyCommand(snapshotInfo.getTO(),
templateInfo.getTO(), primaryStorageDownloadWait,
VirtualMachineManager.ExecuteInSequence.value());
+ boolean usingBackendSnapshot =
usingBackendSnapshotFor(snapshotInfo);
+ boolean computeClusterSupportsResign =
clusterDao.computeWhetherClusterSupportsResigning(hostVO.getClusterId());
- String errMsg = null;
-
- CopyCmdAnswer copyCmdAnswer = null;
+ if (usingBackendSnapshot && !computeClusterSupportsResign) {
+ throw new CloudRuntimeException("Unable to locate an
applicable host with which to perform a resignature operation");
--- End diff --
Please include the cluster id in the error message to assist operational
debugging.
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