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bug 11304: restore host status after initialization failure

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This commit is contained in:
Kelven Yang 2011-09-02 15:16:41 -07:00
parent c683fda236
commit 4d3d47f01c
2 changed files with 81 additions and 68 deletions
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3
api/src/com/cloud/host/Status.java
View File

@ -180,15 +180,18 @@ public enum Status {
s_fsm.addTransition(Status.Disconnected, Event.WaitedTooLong, Status.Alert);
s_fsm.addTransition(Status.Disconnected, Event.Remove, Status.Removed);
s_fsm.addTransition(Status.Disconnected, Event.HypervisorVersionChanged, Status.Disconnected);
s_fsm.addTransition(Status.Disconnected, Event.AgentDisconnected, Status.Disconnected);
s_fsm.addTransition(Status.Down, Event.MaintenanceRequested, Status.PrepareForMaintenance);
s_fsm.addTransition(Status.Down, Event.AgentConnected, Status.Connecting);
s_fsm.addTransition(Status.Down, Event.Remove, Status.Removed);
s_fsm.addTransition(Status.Down, Event.ManagementServerDown, Status.Down);
s_fsm.addTransition(Status.Down, Event.AgentDisconnected, Status.Down);
s_fsm.addTransition(Status.Alert, Event.MaintenanceRequested, Status.PrepareForMaintenance);
s_fsm.addTransition(Status.Alert, Event.AgentConnected, Status.Connecting);
s_fsm.addTransition(Status.Alert, Event.Ping, Status.Up);
s_fsm.addTransition(Status.Alert, Event.Remove, Status.Removed);
s_fsm.addTransition(Status.Alert, Event.ManagementServerDown, Status.Alert);
s_fsm.addTransition(Status.Alert, Event.AgentDisconnected, Status.Alert);
s_fsm.addTransition(Status.Rebalancing, Event.RebalanceFailed, Status.Disconnected);
s_fsm.addTransition(Status.Rebalancing, Event.RebalanceCompleted, Status.Connecting);
}

146
server/src/com/cloud/agent/manager/AgentManagerImpl.java
View File

@ -1193,75 +1193,85 @@ public class AgentManagerImpl implements AgentManager, HandlerFactory, Manager {
@SuppressWarnings("rawtypes")
protected boolean loadDirectlyConnectedHost(HostVO host, boolean forRebalance) {
String resourceName = host.getResource();
boolean initialized = false;
ServerResource resource = null;
try {
Class<?> clazz = Class.forName(resourceName);
Constructor constructor = clazz.getConstructor();
resource = (ServerResource) constructor.newInstance();
} catch (ClassNotFoundException e) {
s_logger.warn("Unable to find class " + host.getResource(), e);
return false;
} catch (InstantiationException e) {
s_logger.warn("Unablet to instantiate class " + host.getResource(), e);
return false;
} catch (IllegalAccessException e) {
s_logger.warn("Illegal access " + host.getResource(), e);
return false;
} catch (SecurityException e) {
s_logger.warn("Security error on " + host.getResource(), e);
return false;
} catch (NoSuchMethodException e) {
s_logger.warn("NoSuchMethodException error on " + host.getResource(), e);
return false;
} catch (IllegalArgumentException e) {
s_logger.warn("IllegalArgumentException error on " + host.getResource(), e);
return false;
} catch (InvocationTargetException e) {
s_logger.warn("InvocationTargetException error on " + host.getResource(), e);
return false;
}
_hostDao.loadDetails(host);
HashMap<String, Object> params = new HashMap<String, Object>(host.getDetails().size() + 5);
params.putAll(host.getDetails());
params.put("guid", host.getGuid());
params.put("zone", Long.toString(host.getDataCenterId()));
if (host.getPodId() != null) {
params.put("pod", Long.toString(host.getPodId()));
}
if (host.getClusterId() != null) {
params.put("cluster", Long.toString(host.getClusterId()));
String guid = null;
ClusterVO cluster = _clusterDao.findById(host.getClusterId());
if (cluster.getGuid() == null) {
guid = host.getDetail("pool");
} else {
guid = cluster.getGuid();
}
if (guid != null && !guid.isEmpty()) {
params.put("pool", guid);
}
}
params.put("ipaddress", host.getPrivateIpAddress());
params.put("secondary.storage.vm", "false");
params.put("max.template.iso.size", _configDao.getValue("max.template.iso.size"));
try {
resource.configure(host.getName(), params);
} catch (ConfigurationException e) {
e.printStackTrace();
s_logger.warn("Unable to configure resource due to ", e);
return false;
}
if (!resource.start()) {
s_logger.warn("Unable to start the resource");
return false;
}
try {
String resourceName = host.getResource();
try {
Class<?> clazz = Class.forName(resourceName);
Constructor constructor = clazz.getConstructor();
resource = (ServerResource) constructor.newInstance();
} catch (ClassNotFoundException e) {
s_logger.warn("Unable to find class " + host.getResource(), e);
return false;
} catch (InstantiationException e) {
s_logger.warn("Unablet to instantiate class " + host.getResource(), e);
return false;
} catch (IllegalAccessException e) {
s_logger.warn("Illegal access " + host.getResource(), e);
return false;
} catch (SecurityException e) {
s_logger.warn("Security error on " + host.getResource(), e);
return false;
} catch (NoSuchMethodException e) {
s_logger.warn("NoSuchMethodException error on " + host.getResource(), e);
return false;
} catch (IllegalArgumentException e) {
s_logger.warn("IllegalArgumentException error on " + host.getResource(), e);
return false;
} catch (InvocationTargetException e) {
s_logger.warn("InvocationTargetException error on " + host.getResource(), e);
return false;
}
_hostDao.loadDetails(host);
HashMap<String, Object> params = new HashMap<String, Object>(host.getDetails().size() + 5);
params.putAll(host.getDetails());
params.put("guid", host.getGuid());
params.put("zone", Long.toString(host.getDataCenterId()));
if (host.getPodId() != null) {
params.put("pod", Long.toString(host.getPodId()));
}
if (host.getClusterId() != null) {
params.put("cluster", Long.toString(host.getClusterId()));
String guid = null;
ClusterVO cluster = _clusterDao.findById(host.getClusterId());
if (cluster.getGuid() == null) {
guid = host.getDetail("pool");
} else {
guid = cluster.getGuid();
}
if (guid != null && !guid.isEmpty()) {
params.put("pool", guid);
}
}
params.put("ipaddress", host.getPrivateIpAddress());
params.put("secondary.storage.vm", "false");
params.put("max.template.iso.size", _configDao.getValue("max.template.iso.size"));
try {
resource.configure(host.getName(), params);
} catch (ConfigurationException e) {
s_logger.warn("Unable to configure resource due to ", e);
return false;
}
if (!resource.start()) {
s_logger.warn("Unable to start the resource");
return false;
}
initialized = true;
} finally {
if(!initialized) {
if (host != null) {
_hostDao.updateStatus(host, Event.AgentDisconnected, _nodeId);
}
}
}
if (forRebalance) {
AgentAttache attache = simulateStart(host.getId(), resource, host.getDetails(), false, null, null, true);