cloud-report
Version:
Collects and analyzes cloud resources
75 lines (74 loc) • 3.83 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const types_1 = require("../../../types");
const base_1 = require("../../base");
class RDSInstanceCPUUtilizationAlarmAnalyzer extends base_1.BaseAnalyzer {
analyze(params, fullReport) {
const allAlarms = params.alarms;
if (!allAlarms || !fullReport["aws.rds"] || !fullReport["aws.rds"].instances) {
return undefined;
}
const allInstances = fullReport["aws.rds"].instances;
const rds_instance_cpu_utilization_alarm = { type: types_1.CheckAnalysisType.PerformanceEfficiency };
rds_instance_cpu_utilization_alarm.what = "Are alarms are enabled for RDS instance CPU utilization?";
rds_instance_cpu_utilization_alarm.why = `It is important to set alarms for RDS CPU utilization
as when utilization is high then the application performance will be degraded.`;
rds_instance_cpu_utilization_alarm.recommendation = `Recommended to set alarms for RDS CPU
utilization to take appropriative action.`;
rds_instance_cpu_utilization_alarm.benchmark = ['all'];
const allRegionsAnalysis = {};
for (const region in allInstances) {
const regionInstances = allInstances[region];
const regionAlarms = allAlarms[region];
const alarmsMapByInstance = this.mapAlarmsByInstance(regionAlarms);
allRegionsAnalysis[region] = [];
for (const instance of regionInstances) {
if (instance.DBInstanceStatus === "stopped") {
continue;
}
const alarmAnalysis = {};
const instanceAlarms = alarmsMapByInstance[instance.DBInstanceIdentifier];
alarmAnalysis.resource = { instance, alarms: instanceAlarms };
alarmAnalysis.resourceSummary = {
name: "DBInstance",
value: instance.DBInstanceIdentifier,
};
if (this.isCPUUtilizationAlarmPresent(instanceAlarms)) {
alarmAnalysis.severity = types_1.SeverityStatus.Good;
alarmAnalysis.message = "CPUUtilization alarm is enabled";
}
else {
alarmAnalysis.severity = types_1.SeverityStatus.Warning;
alarmAnalysis.message = "CPUUtilization alarm is not enabled";
alarmAnalysis.action = "Set CPUUtilization alarm";
}
allRegionsAnalysis[region].push(alarmAnalysis);
}
}
rds_instance_cpu_utilization_alarm.regions = allRegionsAnalysis;
return { rds_instance_cpu_utilization_alarm };
}
mapAlarmsByInstance(alarms) {
return alarms.reduce((alarmsMap, alarm) => {
if (alarm.Namespace === "AWS/RDS" && alarm.Dimensions) {
const instanceDimension = alarm.Dimensions.find((dimension) => {
return dimension.Name === "DBInstanceIdentifier";
});
if (instanceDimension && instanceDimension.Value) {
alarmsMap[instanceDimension.Value] = alarmsMap[instanceDimension.Value] || [];
alarmsMap[instanceDimension.Value].push(alarm);
}
}
return alarmsMap;
}, {});
}
isCPUUtilizationAlarmPresent(alarms) {
return alarms && alarms.some((alarm) => {
return alarm.ActionsEnabled &&
alarm.AlarmActions &&
alarm.AlarmActions.length &&
alarm.MetricName === "CPUUtilization";
});
}
}
exports.RDSInstanceCPUUtilizationAlarmAnalyzer = RDSInstanceCPUUtilizationAlarmAnalyzer;