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add more information to existing errors logs and panics

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- '$ROOT/$FILE' for better localization in the code
- add text where none was given
- fix unnecessary sprintf nesting in influxv2 and prometheus metricrepo logging
This commit is contained in:
Christoph Kluge
2023-01-19 16:59:14 +01:00
parent 5abd3641b2
commit 24a4244f19
31 changed files with 254 additions and 253 deletions
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40
internal/metricdata/prometheus.go
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@@ -163,7 +163,7 @@ func (pdb *PrometheusDataRepository) Init(rawConfig json.RawMessage) error {
rt = promcfg.NewBasicAuthRoundTripper(config.Username, prom_pw, "", promapi.DefaultRoundTripper)
} else {
if config.Username != "" {
return errors.New("Prometheus username provided, but PROMETHEUS_PASSWORD not set.")
return errors.New("METRICDATA/PROMETHEUS > Prometheus username provided, but PROMETHEUS_PASSWORD not set.")
}
}
// init client
@@ -184,9 +184,9 @@ func (pdb *PrometheusDataRepository) Init(rawConfig json.RawMessage) error {
for metric, templ := range config.Templates {
pdb.templates[metric], err = template.New(metric).Parse(templ)
if err == nil {
log.Debugf("Added PromQL template for %s: %s", metric, templ)
log.Debugf("METRICDATA/PROMETHEUS > Added PromQL template for %s: %s", metric, templ)
} else {
log.Errorf("Failed to parse PromQL template %s for metric %s", templ, metric)
log.Errorf("METRICDATA/PROMETHEUS > Failed to parse PromQL template %s for metric %s", templ, metric)
}
}
return nil
@@ -213,14 +213,14 @@ func (pdb *PrometheusDataRepository) FormatQuery(
if templ, ok := pdb.templates[metric]; ok {
err := templ.Execute(buf, args)
if err != nil {
return "", errors.New(fmt.Sprintf("Error compiling template %v", templ))
return "", errors.New(fmt.Sprintf("METRICDATA/PROMETHEUS > Error compiling template %v", templ))
} else {
query := buf.String()
log.Debugf(fmt.Sprintf("PromQL: %s", query))
log.Debugf("METRICDATA/PROMETHEUS > PromQL: %s", query)
return query, nil
}
} else {
return "", errors.New(fmt.Sprintf("No PromQL for metric %s configured.", metric))
return "", errors.New(fmt.Sprintf("METRICDATA/PROMETHEUS > No PromQL for metric %s configured.", metric))
}
}
@@ -283,16 +283,15 @@ func (pdb *PrometheusDataRepository) LoadData(
for _, scope := range scopes {
if scope != schema.MetricScopeNode {
logOnce.Do(func(){log.Infof(fmt.Sprintf("Note: Scope '%s' requested, but not yet supported: Will return 'node' scope only.", scope))})
logOnce.Do(func(){log.Infof("METRICDATA/PROMETHEUS > Scope '%s' requested, but not yet supported: Will return 'node' scope only.", scope)})
continue
}
for _, metric := range metrics {
metricConfig := archive.GetMetricConfig(job.Cluster, metric)
if metricConfig == nil {
log.Errorf(fmt.Sprintf("Error in LoadData: Metric %s for cluster %s not configured",
metric, job.Cluster))
return nil, errors.New("Prometheus querry error")
log.Errorf("METRICDATA/PROMETHEUS > Error in LoadData: Metric %s for cluster %s not configured", metric, job.Cluster)
return nil, errors.New("METRICDATA/PROMETHEUS > Prometheus query error")
}
query, err := pdb.FormatQuery(metric, scope, nodes, job.Cluster)
if err != nil {
@@ -308,11 +307,11 @@ func (pdb *PrometheusDataRepository) LoadData(
result, warnings, err := pdb.queryClient.QueryRange(ctx, query, r)
if err != nil {
log.Errorf(fmt.Sprintf("Prometheus query error in LoadData: %v\nQuery: %s", err, query))
return nil, errors.New("Prometheus querry error")
log.Errorf("METRICDATA/PROMETHEUS > Prometheus query error in LoadData: %v\nQuery: %s", err, query)
return nil, errors.New("METRICDATA/PROMETHEUS > Prometheus query error")
}
if len(warnings) > 0 {
log.Warnf(fmt.Sprintf("Warnings: %v\n", warnings))
log.Warnf("Warnings: %v\n", warnings)
}
// init data structures
@@ -390,15 +389,14 @@ func (pdb *PrometheusDataRepository) LoadNodeData(
}
for _, scope := range scopes {
if scope != schema.MetricScopeNode {
logOnce.Do(func(){log.Infof(fmt.Sprintf("Note: Scope '%s' requested, but not yet supported: Will return 'node' scope only.", scope))})
logOnce.Do(func(){log.Infof("METRICDATA/PROMETHEUS > Note: Scope '%s' requested, but not yet supported: Will return 'node' scope only.", scope)})
continue
}
for _, metric := range metrics {
metricConfig := archive.GetMetricConfig(cluster, metric)
if metricConfig == nil {
log.Errorf(fmt.Sprintf("Error in LoadNodeData: Metric %s for cluster %s not configured",
metric, cluster))
return nil, errors.New("Prometheus querry error")
log.Errorf("METRICDATA/PROMETHEUS > Error in LoadNodeData: Metric %s for cluster %s not configured", metric, cluster)
return nil, errors.New("METRICDATA/PROMETHEUS > Prometheus querry error")
}
query, err := pdb.FormatQuery(metric, scope, nodes, cluster)
if err != nil {
@@ -414,11 +412,11 @@ func (pdb *PrometheusDataRepository) LoadNodeData(
result, warnings, err := pdb.queryClient.QueryRange(ctx, query, r)
if err != nil {
log.Errorf(fmt.Sprintf("Prometheus query error in LoadNodeData: %v\n", err))
return nil, errors.New("Prometheus querry error")
log.Errorf("METRICDATA/PROMETHEUS > Prometheus query error in LoadNodeData: %v\n", err)
return nil, errors.New("METRICDATA/PROMETHEUS > Prometheus querry error")
}
if len(warnings) > 0 {
log.Warnf(fmt.Sprintf("Warnings: %v\n", warnings))
log.Warnf("METRICDATA/PROMETHEUS > Warnings: %v\n", warnings)
}
step := int64(metricConfig.Timestep)
@@ -444,6 +442,6 @@ func (pdb *PrometheusDataRepository) LoadNodeData(
}
}
t1 := time.Since(t0)
log.Debugf(fmt.Sprintf("LoadNodeData of %v nodes took %s", len(data), t1))
log.Debugf("METRICDATA/PROMETHEUS > LoadNodeData of %v nodes took %s", len(data), t1)
return data, nil
}