@Override
public void clearAlert(short alertType, long dataCenterId, long podId) {
try {
if (_emailAlert != null) {
_emailAlert.clearAlert(alertType, dataCenterId, podId);
}
} catch (Exception ex) {
s_logger.error("Problem clearing email alert", ex);
}
}
@Override
public void sendAlert(
short alertType, long dataCenterId, Long podId, String subject, String body) {
// TODO: queue up these messages and send them as one set of issues once a certain number of
// issues is reached? If that's the case,
// shouldn't we have a type/severity as part of the API so that severe errors get sent
// right away?
try {
if (_emailAlert != null) {
_emailAlert.sendAlert(alertType, dataCenterId, podId, null, subject, body);
}
} catch (Exception ex) {
s_logger.error("Problem sending email alert", ex);
}
}
private void generateEmailAlert(
DataCenterVO dc,
HostPodVO pod,
ClusterVO cluster,
double totalCapacity,
double usedCapacity,
short capacityType) {
String msgSubject = null;
String msgContent = null;
String totalStr;
String usedStr;
String pctStr = formatPercent(usedCapacity / totalCapacity);
short alertType = -1;
Long podId = pod == null ? null : pod.getId();
Long clusterId = cluster == null ? null : cluster.getId();
switch (capacityType) {
// Cluster Level
case CapacityVO.CAPACITY_TYPE_MEMORY:
msgSubject =
"System Alert: Low Available Memory in cluster "
+ cluster.getName()
+ " pod "
+ pod.getName()
+ " of availablity zone "
+ dc.getName();
totalStr = formatBytesToMegabytes(totalCapacity);
usedStr = formatBytesToMegabytes(usedCapacity);
msgContent =
"System memory is low, total: "
+ totalStr
+ " MB, used: "
+ usedStr
+ " MB ("
+ pctStr
+ "%)";
alertType = ALERT_TYPE_MEMORY;
break;
case CapacityVO.CAPACITY_TYPE_CPU:
msgSubject =
"System Alert: Low Unallocated CPU in cluster "
+ cluster.getName()
+ " pod "
+ pod.getName()
+ " of availablity zone "
+ dc.getName();
totalStr = _dfWhole.format(totalCapacity);
usedStr = _dfWhole.format(usedCapacity);
msgContent =
"Unallocated CPU is low, total: "
+ totalStr
+ " Mhz, used: "
+ usedStr
+ " Mhz ("
+ pctStr
+ "%)";
alertType = ALERT_TYPE_CPU;
break;
case CapacityVO.CAPACITY_TYPE_STORAGE:
msgSubject =
"System Alert: Low Available Storage in cluster "
+ cluster.getName()
+ " pod "
+ pod.getName()
+ " of availablity zone "
+ dc.getName();
totalStr = formatBytesToMegabytes(totalCapacity);
usedStr = formatBytesToMegabytes(usedCapacity);
msgContent =
"Available storage space is low, total: "
+ totalStr
+ " MB, used: "
+ usedStr
+ " MB ("
+ pctStr
+ "%)";
alertType = ALERT_TYPE_STORAGE;
break;
case CapacityVO.CAPACITY_TYPE_STORAGE_ALLOCATED:
msgSubject =
"System Alert: Remaining unallocated Storage is low in cluster "
+ cluster.getName()
+ " pod "
+ pod.getName()
+ " of availablity zone "
+ dc.getName();
totalStr = formatBytesToMegabytes(totalCapacity);
usedStr = formatBytesToMegabytes(usedCapacity);
msgContent =
"Unallocated storage space is low, total: "
+ totalStr
+ " MB, allocated: "
+ usedStr
+ " MB ("
+ pctStr
+ "%)";
alertType = ALERT_TYPE_STORAGE_ALLOCATED;
break;
case CapacityVO.CAPACITY_TYPE_LOCAL_STORAGE:
msgSubject =
"System Alert: Remaining unallocated Local Storage is low in cluster "
+ cluster.getName()
+ " pod "
+ pod.getName()
+ " of availablity zone "
+ dc.getName();
totalStr = formatBytesToMegabytes(totalCapacity);
usedStr = formatBytesToMegabytes(usedCapacity);
msgContent =
"Unallocated storage space is low, total: "
+ totalStr
+ " MB, allocated: "
+ usedStr
+ " MB ("
+ pctStr
+ "%)";
alertType = ALERT_TYPE_LOCAL_STORAGE;
break;
// Pod Level
case CapacityVO.CAPACITY_TYPE_PRIVATE_IP:
msgSubject =
"System Alert: Number of unallocated private IPs is low in pod "
+ pod.getName()
+ " of availablity zone "
+ dc.getName();
totalStr = Double.toString(totalCapacity);
usedStr = Double.toString(usedCapacity);
msgContent =
"Number of unallocated private IPs is low, total: "
+ totalStr
+ ", allocated: "
+ usedStr
+ " ("
+ pctStr
+ "%)";
alertType = ALERT_TYPE_PRIVATE_IP;
break;
// Zone Level
case CapacityVO.CAPACITY_TYPE_SECONDARY_STORAGE:
msgSubject =
"System Alert: Low Available Secondary Storage in availablity zone " + dc.getName();
totalStr = formatBytesToMegabytes(totalCapacity);
usedStr = formatBytesToMegabytes(usedCapacity);
msgContent =
"Available secondary storage space is low, total: "
+ totalStr
+ " MB, used: "
+ usedStr
+ " MB ("
+ pctStr
+ "%)";
alertType = ALERT_TYPE_SECONDARY_STORAGE;
break;
case CapacityVO.CAPACITY_TYPE_VIRTUAL_NETWORK_PUBLIC_IP:
msgSubject =
"System Alert: Number of unallocated virtual network public IPs is low in availablity zone "
+ dc.getName();
totalStr = Double.toString(totalCapacity);
usedStr = Double.toString(usedCapacity);
msgContent =
"Number of unallocated public IPs is low, total: "
+ totalStr
+ ", allocated: "
+ usedStr
+ " ("
+ pctStr
+ "%)";
alertType = ALERT_TYPE_VIRTUAL_NETWORK_PUBLIC_IP;
break;
case CapacityVO.CAPACITY_TYPE_DIRECT_ATTACHED_PUBLIC_IP:
msgSubject =
"System Alert: Number of unallocated direct attached public IPs is low in availablity zone "
+ dc.getName();
totalStr = Double.toString(totalCapacity);
usedStr = Double.toString(usedCapacity);
msgContent =
"Number of unallocated direct attached public IPs is low, total: "
+ totalStr
+ ", allocated: "
+ usedStr
+ " ("
+ pctStr
+ "%)";
alertType = ALERT_TYPE_DIRECT_ATTACHED_PUBLIC_IP;
break;
case CapacityVO.CAPACITY_TYPE_VLAN:
msgSubject =
"System Alert: Number of unallocated VLANs is low in availablity zone " + dc.getName();
totalStr = Double.toString(totalCapacity);
usedStr = Double.toString(usedCapacity);
msgContent =
"Number of unallocated VLANs is low, total: "
+ totalStr
+ ", allocated: "
+ usedStr
+ " ("
+ pctStr
+ "%)";
alertType = ALERT_TYPE_VLAN;
break;
}
try {
if (s_logger.isDebugEnabled()) {
s_logger.debug(msgSubject);
s_logger.debug(msgContent);
}
_emailAlert.sendAlert(alertType, dc.getId(), podId, clusterId, msgSubject, msgContent);
} catch (Exception ex) {
s_logger.error("Exception in CapacityChecker", ex);
}
}