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Add Metrics for Created and Downloaded artifacts (#35)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,176 @@ | ||
| package collector | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "crypto/tls" | ||
| "encoding/json" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "net/http" | ||
|
|
||
| "github.com/go-kit/kit/log/level" | ||
| "github.com/prometheus/client_golang/prometheus" | ||
| ) | ||
|
|
||
| func (e *Exporter) queryAQL(query []byte) ([]byte, error) { | ||
| fullPath := fmt.Sprintf("%s/api/search/aql", e.URI) | ||
| tr := &http.Transport{TLSClientConfig: &tls.Config{InsecureSkipVerify: !e.sslVerify}} | ||
| client := http.Client{ | ||
| Timeout: e.timeout, | ||
| Transport: tr, | ||
| } | ||
| level.Debug(e.logger).Log("msg", "Running AQL query", "path", fullPath) | ||
| req, err := http.NewRequest("POST", fullPath, bytes.NewBuffer(query)) | ||
| req.Header = http.Header{"Content-Type": {"text/plain"}} | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| if e.authMethod == "userPass" { | ||
| req.SetBasicAuth(e.cred.Username, e.cred.Password) | ||
| } else if e.authMethod == "accessToken" { | ||
| req.Header.Add("Authorization", "Bearer "+e.cred.AccessToken) | ||
| } | ||
|
|
||
| resp, err := client.Do(req) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| defer resp.Body.Close() | ||
| if !(resp.StatusCode >= 200 && resp.StatusCode < 300) { | ||
| return nil, fmt.Errorf("HTTP status %d", resp.StatusCode) | ||
| } | ||
|
|
||
| bodyBytes, err := ioutil.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return bodyBytes, nil | ||
|
|
||
| } | ||
|
|
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| type artifact struct { | ||
| Repo string `json:"repo,omitempty"` | ||
| Name string `json:"name,omitempty"` | ||
| } | ||
|
|
||
| type artifactQueryResult struct { | ||
| Results []artifact `json:"results,omitempty"` | ||
| } | ||
|
|
||
| func (e *Exporter) findArtifacts(period string, queryType string) (artifactQueryResult, error) { | ||
| var query string | ||
| artifacts := artifactQueryResult{} | ||
| level.Debug(e.logger).Log("msg", "Finding all artifacts", "period", period, "queryType", queryType) | ||
| switch queryType { | ||
| case "created": | ||
| query = fmt.Sprintf("items.find({\"modified\" : {\"$last\" : \"%s\"}}).include(\"name\", \"repo\")", period) | ||
| case "downloaded": | ||
| query = fmt.Sprintf("items.find({\"stat.downloaded\" : {\"$last\" : \"%s\"}}).include(\"name\", \"repo\")", period) | ||
| default: | ||
| level.Error(e.logger).Log("msg", "Query Type is not supported", "query", queryType) | ||
| return artifacts, fmt.Errorf("Query Type is not supported: %s", queryType) | ||
| } | ||
| resp, err := e.queryAQL([]byte(query)) | ||
| if err != nil { | ||
| level.Error(e.logger).Log("msg", "There was an error finding artifacts", "queryType", queryType, "period", period, "error", err) | ||
| return artifacts, err | ||
| } | ||
|
|
||
| if err := json.Unmarshal(resp, &artifacts); err != nil { | ||
| level.Debug(e.logger).Log("msg", "There was an issue marshaling AQL response") | ||
| e.jsonParseFailures.Inc() | ||
| return artifacts, err | ||
| } | ||
| return artifacts, err | ||
| } | ||
|
|
||
| func (e *Exporter) getTotalArtifacts(r []repoSummary) ([]repoSummary, error) { | ||
| created1m, err := e.findArtifacts("1minutes", "created") | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| created5m, err := e.findArtifacts("5minutes", "created") | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| created15m, err := e.findArtifacts("15minutes", "created") | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| downloaded1m, err := e.findArtifacts("1minutes", "downloaded") | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| downloaded5m, err := e.findArtifacts("5minutes", "downloaded") | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| downloaded15m, err := e.findArtifacts("15minutes", "downloaded") | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| repoSummaries := r | ||
| for i := range repoSummaries { | ||
| for _, k := range created1m.Results { | ||
| if repoSummaries[i].Name == k.Repo { | ||
| repoSummaries[i].TotalCreate1m++ | ||
| } | ||
| } | ||
| for _, k := range created5m.Results { | ||
| if repoSummaries[i].Name == k.Repo { | ||
| repoSummaries[i].TotalCreated5m++ | ||
| } | ||
| } | ||
| for _, k := range created15m.Results { | ||
| if repoSummaries[i].Name == k.Repo { | ||
| repoSummaries[i].TotalCreated15m++ | ||
| } | ||
| } | ||
| for _, k := range downloaded1m.Results { | ||
| if repoSummaries[i].Name == k.Repo { | ||
| repoSummaries[i].TotalDownloaded1m++ | ||
| } | ||
| } | ||
| for _, k := range downloaded5m.Results { | ||
| if repoSummaries[i].Name == k.Repo { | ||
| repoSummaries[i].TotalDownloaded5m++ | ||
| } | ||
| } | ||
| for _, k := range downloaded15m.Results { | ||
| if repoSummaries[i].Name == k.Repo { | ||
| repoSummaries[i].TotalDownloaded15m++ | ||
| } | ||
| } | ||
| } | ||
| return repoSummaries, nil | ||
| } | ||
|
|
||
| func (e *Exporter) exportArtifacts(repoSummaries []repoSummary, ch chan<- prometheus.Metric) { | ||
| for _, repoSummary := range repoSummaries { | ||
| for metricName, metric := range artifactsMetrics { | ||
| switch metricName { | ||
| case "created1m": | ||
| level.Debug(e.logger).Log("msg", "Registering metric", "metric", metricName, "repo", repoSummary.Name, "type", repoSummary.Type, "package_type", repoSummary.PackageType, "value", repoSummary.TotalCreate1m) | ||
| ch <- prometheus.MustNewConstMetric(metric, prometheus.GaugeValue, repoSummary.TotalCreate1m, repoSummary.Name, repoSummary.Type, repoSummary.PackageType) | ||
| case "created5m": | ||
| level.Debug(e.logger).Log("msg", "Registering metric", "metric", metricName, "repo", repoSummary.Name, "type", repoSummary.Type, "package_type", repoSummary.PackageType, "value", repoSummary.TotalCreated5m) | ||
| ch <- prometheus.MustNewConstMetric(metric, prometheus.GaugeValue, repoSummary.TotalCreated5m, repoSummary.Name, repoSummary.Type, repoSummary.PackageType) | ||
| case "created15m": | ||
| level.Debug(e.logger).Log("msg", "Registering metric", "metric", metricName, "repo", repoSummary.Name, "type", repoSummary.Type, "package_type", repoSummary.PackageType, "value", repoSummary.TotalCreated15m) | ||
| ch <- prometheus.MustNewConstMetric(metric, prometheus.GaugeValue, repoSummary.TotalCreated15m, repoSummary.Name, repoSummary.Type, repoSummary.PackageType) | ||
| case "downloaded1m": | ||
| level.Debug(e.logger).Log("msg", "Registering metric", "metric", metricName, "repo", repoSummary.Name, "type", repoSummary.Type, "package_type", repoSummary.PackageType, "value", repoSummary.TotalDownloaded1m) | ||
| ch <- prometheus.MustNewConstMetric(metric, prometheus.GaugeValue, repoSummary.TotalDownloaded1m, repoSummary.Name, repoSummary.Type, repoSummary.PackageType) | ||
| case "downloaded5m": | ||
| level.Debug(e.logger).Log("msg", "Registering metric", "metric", metricName, "repo", repoSummary.Name, "type", repoSummary.Type, "package_type", repoSummary.PackageType, "value", repoSummary.TotalDownloaded5m) | ||
| ch <- prometheus.MustNewConstMetric(metric, prometheus.GaugeValue, repoSummary.TotalDownloaded5m, repoSummary.Name, repoSummary.Type, repoSummary.PackageType) | ||
| case "downloaded15m": | ||
| level.Debug(e.logger).Log("msg", "Registering metric", "metric", metricName, "repo", repoSummary.Name, "type", repoSummary.Type, "package_type", repoSummary.PackageType, "value", repoSummary.TotalDownloaded15m) | ||
| ch <- prometheus.MustNewConstMetric(metric, prometheus.GaugeValue, repoSummary.TotalDownloaded15m, repoSummary.Name, repoSummary.Type, repoSummary.PackageType) | ||
| } | ||
| } | ||
| } | ||
| } |
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