package main
import (
- "gopkg.in/yaml.v2"
- "time"
+ "encoding/json"
"io"
+ "io/ioutil"
"os"
"strconv"
+ "strings"
+ "time"
+
+ "gopkg.in/yaml.v2"
)
+const defaultReportingEntityID = "00000000-0000-0000-0000-000000000000"
+const defaultVNFName = "Vespa"
+const defaultNFNamingCode = "ricp"
+
+func readSystemUUID() string {
+ data, err := ioutil.ReadFile("/sys/class/dmi/id/product_uuid")
+ if err != nil {
+ return defaultReportingEntityID
+ }
+ return strings.TrimSpace(string(data))
+}
+
+func getVNFName() string {
+ VNFName := os.Getenv("VESMGR_VNFNAME")
+ if VNFName == "" {
+ return defaultVNFName
+ }
+ return VNFName
+}
+
+func getNFNamingCode() string {
+ NFNamingCode := os.Getenv("VESMGR_NFNAMINGCODE")
+ if NFNamingCode == "" {
+ return defaultNFNamingCode
+ }
+ return NFNamingCode
+}
+
func basicVespaConf() VESAgentConfiguration {
- var vespaconf = VESAgentConfiguration {
+ var vespaconf = VESAgentConfiguration{
DataDir: "/tmp/data",
Debug: false,
- Event: EventConfiguration {
- VNFName: "vespa-demo", // XXX
- ReportingEntityID: "1af5bfa9-40b4-4522-b045-40e54f0310f", // XXX
- MaxSize: 2000000,
- NfNamingCode: "hsxp",
- NfcNamingCodes: [] NfcNamingCode {
- NfcNamingCode {
- Type: "oam",
- Vnfcs: [] string {"lr-ope-0","lr-ope-1","lr-ope-2"},
- },
- NfcNamingCode {
- Type: "etl",
- Vnfcs: [] string {"lr-pro-0","lr-pro-1"},
- },
- },
+ Event: EventConfiguration{
+ VNFName: getVNFName(),
+ ReportingEntityName: "Vespa",
+ ReportingEntityID: readSystemUUID(),
+ MaxSize: 2000000,
+ NfNamingCode: getNFNamingCode(),
+ NfcNamingCodes: []NfcNamingCode{},
RetryInterval: time.Second * 5,
- MaxMissed: 2,
+ MaxMissed: 2,
},
- Measurement: MeasurementConfiguration {
- DomainAbbreviation: "Mvfs",
+ Measurement: MeasurementConfiguration{
+ // Domain abbreviation has to be set to “Mvfs” for VES 5.3,
+ // and to “Measurement” for later VES interface versions.
+ DomainAbbreviation: "Mvfs",
MaxBufferingDuration: time.Hour,
- Prometheus: PrometheusConfig {
- Timeout: time.Second * 30,
+ Prometheus: PrometheusConfig{
+ Timeout: time.Second * 30,
KeepAlive: time.Second * 30,
- Rules: MetricRules {
- DefaultValues: &MetricRule {
+ Rules: MetricRules{
+ DefaultValues: &MetricRule{
VMIDLabel: "'{{.labels.instance}}'",
},
},
return vespaconf
}
-func getRules(vespaconf *VESAgentConfiguration) {
- // XXX
- makeRule := func(expr string, obj_name string, obj_instance string) MetricRule {
- return MetricRule {
- Target: "AdditionalObjects",
- Expr: expr,
- ObjectInstance: obj_instance,
- ObjectName: obj_name,
- ObjectKeys: [] Label {
- Label {
+// AppMetricsStruct contains xapplication metrics definition
+type AppMetricsStruct struct {
+ ObjectName string
+ ObjectInstance string
+}
+
+// AppMetrics contains metrics definitions for all Xapps
+type AppMetrics map[string]AppMetricsStruct
+
+// Parses the metrics data from an array of bytes, which is expected to contain a JSON
+// array with structs of the following format:
+//
+// { ...
+// "config" : {
+// "metrics": [
+// { "name": "...", "objectName": "...", "objectInstamce": "..." },
+// ...
+// ]
+// }
+// }
+func parseMetricsFromXAppDescriptor(descriptor []byte, appMetrics AppMetrics) AppMetrics {
+ var desc []map[string]interface{}
+ json.Unmarshal(descriptor, &desc)
+
+ for _, app := range desc {
+ config, configOk := app["config"]
+ if configOk {
+ metrics, metricsOk := config.(map[string]interface{})["metrics"]
+ if metricsOk {
+ parseMetricsRules(metrics.([]interface{}), appMetrics)
+ }
+ }
+ }
+ return appMetrics
+}
+
+// Parses the metrics data from an array of interfaces, which are expected to be maps
+// of the following format:
+// { "name": xxx, "objectName": yyy, "objectInstance": zzz }
+// Entries, which do not have all the necessary fields, are ignored.
+func parseMetricsRules(metricsMap []interface{}, appMetrics AppMetrics) AppMetrics {
+ for _, element := range metricsMap {
+ name, nameOk := element.(map[string]interface{})["name"].(string)
+ if nameOk {
+ _, alreadyFound := appMetrics[name]
+ objectName, objectNameOk := element.(map[string]interface{})["objectName"].(string)
+ objectInstance, objectInstanceOk := element.(map[string]interface{})["objectInstance"].(string)
+ if !alreadyFound && objectNameOk && objectInstanceOk {
+ appMetrics[name] = AppMetricsStruct{objectName, objectInstance}
+ logger.Info("parsed counter %s %s %s", name, objectName, objectInstance)
+ }
+ if alreadyFound {
+ logger.Info("skipped duplicate counter %s", name)
+ }
+ }
+ }
+ return appMetrics
+}
+
+func getRules(vespaconf *VESAgentConfiguration, xAppConfig []byte) {
+ appMetrics := make(AppMetrics)
+ parseMetricsFromXAppDescriptor(xAppConfig, appMetrics)
+
+ makeRule := func(expr string, objName string, objInstance string) MetricRule {
+ return MetricRule{
+ Target: "AdditionalObjects",
+ Expr: expr,
+ ObjectInstance: objInstance,
+ ObjectName: objName,
+ ObjectKeys: []Label{
+ Label{
Name: "ricComponentName",
- Expr: "'{{.labels.app_kubernetes_io_instance}}'",
+ Expr: "'{{.labels.kubernetes_name}}'",
},
},
}
}
- // Hard coded for now
- vespaconf.Measurement.Prometheus.Rules.Metrics = []MetricRule {
- makeRule("ricxapp_RMR_Received", "ricxappRMRreceivedCounter", "ricxappRMRReceived"),
- makeRule("ricxapp_RMR_ReceiveError", "ricxappRMRReceiveErrorCounter", "ricxappRMRReceiveError"),
- makeRule("ricxapp_RMR_Transmitted", "ricxappRMRTransmittedCounter", "ricxappRMRTransmitted"),
- makeRule("ricxapp_RMR_TransmitError", "ricxappRMRTransmitErrorCounter", "ricxappRMRTransmitError"),
- makeRule("ricxapp_SDL_Stored", "ricxappSDLStoredCounter", "ricxappSDLStored"),
- makeRule("ricxapp_SDL_StoreError", "ricxappSDLStoreErrorCounter", "ricxappSDLStoreError"),
- }
+ var metricsMap map[string][]interface{}
+ json.Unmarshal(xAppConfig, &metricsMap)
+ metrics := parseMetricsRules(metricsMap["metrics"], appMetrics)
+ vespaconf.Measurement.Prometheus.Rules.Metrics = make([]MetricRule, 0, len(metrics))
+ for key, value := range metrics {
+ vespaconf.Measurement.Prometheus.Rules.Metrics = append(vespaconf.Measurement.Prometheus.Rules.Metrics, makeRule(key, value.ObjectName, value.ObjectInstance))
+ }
+ if len(vespaconf.Measurement.Prometheus.Rules.Metrics) == 0 {
+ logger.Info("vespa config with empty metrics")
+ }
}
func getCollectorConfiguration(vespaconf *VESAgentConfiguration) {
vespaconf.PrimaryCollector.FQDN = os.Getenv("VESMGR_PRICOLLECTOR_ADDR")
vespaconf.PrimaryCollector.ServerRoot = os.Getenv("VESMGR_PRICOLLECTOR_SERVERROOT")
vespaconf.PrimaryCollector.Topic = os.Getenv("VESMGR_PRICOLLECTOR_TOPIC")
- port_str := os.Getenv("VESMGR_PRICOLLECTOR_PORT")
- if port_str == "" {
+ portStr := os.Getenv("VESMGR_PRICOLLECTOR_PORT")
+ if portStr == "" {
vespaconf.PrimaryCollector.Port = 8443
} else {
- port, _ := strconv.Atoi(port_str)
+ port, _ := strconv.Atoi(portStr)
vespaconf.PrimaryCollector.Port = port
}
- secure_str := os.Getenv("VESMGR_PRICOLLECTOR_SECURE")
- if secure_str == "true" {
+ secureStr := os.Getenv("VESMGR_PRICOLLECTOR_SECURE")
+ if secureStr == "true" {
vespaconf.PrimaryCollector.Secure = true
} else {
vespaconf.PrimaryCollector.Secure = false
}
}
-func createVespaConfig(writer io.Writer) {
+func createVespaConfig(writer io.Writer, xAppStatus []byte) {
vespaconf := basicVespaConf()
- getRules(&vespaconf)
+ getRules(&vespaconf, xAppStatus)
getCollectorConfiguration(&vespaconf)
err := yaml.NewEncoder(writer).Encode(vespaconf)
if err != nil {
Code Review / ric-plt / vespamgr.git / blobdiff