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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,198 @@ | ||
| // Copyright 2019-2022 The sakuracloud_exporter Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package collector | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "github.com/go-kit/kit/log" | ||
| "github.com/go-kit/kit/log/level" | ||
| "github.com/prometheus/client_golang/prometheus" | ||
| "github.com/sacloud/sakuracloud_exporter/platform" | ||
| ) | ||
|
|
||
| // WebAccelCollector collects metrics about the webaccel's sites. | ||
| type WebAccelCollector struct { | ||
| ctx context.Context | ||
| logger log.Logger | ||
| errors *prometheus.CounterVec | ||
| client platform.WebAccelClient | ||
|
|
||
| SiteInfo *prometheus.Desc | ||
| AccessCount *prometheus.Desc | ||
| BytesSent *prometheus.Desc | ||
| CacheMissBytesSent *prometheus.Desc | ||
| CacheHitRatio *prometheus.Desc | ||
| BytesCacheHitRatio *prometheus.Desc | ||
| Price *prometheus.Desc | ||
|
|
||
| CertificateExpireDate *prometheus.Desc | ||
| } | ||
|
|
||
| // NewWebAccelCollector returns a new WebAccelCollector. | ||
| func NewWebAccelCollector(ctx context.Context, logger log.Logger, errors *prometheus.CounterVec, client platform.WebAccelClient) *WebAccelCollector { | ||
| errors.WithLabelValues("webaccel").Add(0) | ||
|
|
||
| labels := []string{"id"} | ||
|
|
||
| return &WebAccelCollector{ | ||
| ctx: ctx, | ||
| logger: logger, | ||
| errors: errors, | ||
| client: client, | ||
| SiteInfo: prometheus.NewDesc( | ||
| "webaccel_site_info", | ||
| "A metric with a constant '1' value labeled by id, name, domain_type, domain, subdomain", | ||
| []string{"id", "name", "domain_type", "domain", "subdomain"}, nil, | ||
| ), | ||
| AccessCount: prometheus.NewDesc( | ||
| "webaccel_access_count", | ||
| "", | ||
| labels, nil, | ||
| ), | ||
| BytesSent: prometheus.NewDesc( | ||
| "webaccel_bytes_sent", | ||
| "", | ||
| labels, nil, | ||
| ), | ||
| CacheMissBytesSent: prometheus.NewDesc( | ||
| "webaccel_cache_miss_bytes_sent", | ||
| "", | ||
| labels, nil, | ||
| ), | ||
| CacheHitRatio: prometheus.NewDesc( | ||
| "webaccel_cache_hit_ratio", | ||
| "", | ||
| labels, nil, | ||
| ), | ||
| BytesCacheHitRatio: prometheus.NewDesc( | ||
| "webaccel_bytes_cache_hit_ratio", | ||
| "", | ||
| labels, nil, | ||
| ), | ||
| Price: prometheus.NewDesc( | ||
| "webaccel_price", | ||
| "", | ||
| labels, nil, | ||
| ), | ||
| CertificateExpireDate: prometheus.NewDesc( | ||
| "webaccel_cert_expire", | ||
| "Certificate expiration date in seconds since epoch (1970)", | ||
| labels, nil, | ||
| ), | ||
| } | ||
| } | ||
|
|
||
| // Describe sends the super-set of all possible descriptors of metrics | ||
| // collected by this Collector. | ||
| func (c *WebAccelCollector) Describe(ch chan<- *prometheus.Desc) { | ||
| ch <- c.SiteInfo | ||
| ch <- c.AccessCount | ||
| ch <- c.BytesSent | ||
| ch <- c.CacheMissBytesSent | ||
| ch <- c.CacheHitRatio | ||
| ch <- c.BytesCacheHitRatio | ||
| ch <- c.Price | ||
| ch <- c.CertificateExpireDate | ||
| } | ||
|
|
||
| // Collect is called by the Prometheus registry when collecting metrics. | ||
| func (c *WebAccelCollector) Collect(ch chan<- prometheus.Metric) { | ||
| sites, err := c.client.Find(c.ctx) | ||
| if err != nil { | ||
| c.errors.WithLabelValues("webaccel").Add(1) | ||
| level.Warn(c.logger).Log( // nolint | ||
| "msg", "can't get webAccel info", | ||
| "err", err, | ||
| ) | ||
| return | ||
| } | ||
|
|
||
| for _, site := range sites { | ||
| labels := []string{ | ||
| site.ID, | ||
| site.Name, | ||
| site.DomainType, | ||
| site.Domain, | ||
| site.Subdomain, | ||
| } | ||
|
|
||
| ch <- prometheus.MustNewConstMetric( | ||
| c.SiteInfo, | ||
| prometheus.GaugeValue, | ||
| 1.0, | ||
| labels..., | ||
| ) | ||
|
|
||
| if site.HasCertificate { | ||
| ch <- prometheus.MustNewConstMetric( | ||
| c.CertificateExpireDate, | ||
| prometheus.GaugeValue, | ||
| float64(site.CertValidNotAfter), | ||
| []string{site.ID}..., | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| usage, err := c.client.Usage(c.ctx) | ||
| if err != nil { | ||
| c.errors.WithLabelValues("webaccel").Add(1) | ||
| level.Warn(c.logger).Log( // nolint | ||
| "msg", "can't get webAccel monthly usage", | ||
| "err", err, | ||
| ) | ||
| return | ||
| } | ||
| for _, u := range usage.MonthlyUsages { | ||
| labels := []string{u.SiteID.String()} | ||
|
|
||
| ch <- prometheus.MustNewConstMetric( | ||
| c.AccessCount, | ||
| prometheus.GaugeValue, | ||
| float64(u.AccessCount), | ||
| labels..., | ||
| ) | ||
| ch <- prometheus.MustNewConstMetric( | ||
| c.BytesSent, | ||
| prometheus.GaugeValue, | ||
| float64(u.BytesSent), | ||
| labels..., | ||
| ) | ||
| ch <- prometheus.MustNewConstMetric( | ||
| c.CacheMissBytesSent, | ||
| prometheus.GaugeValue, | ||
| float64(u.CacheMissBytesSent), | ||
| labels..., | ||
| ) | ||
| ch <- prometheus.MustNewConstMetric( | ||
| c.CacheHitRatio, | ||
| prometheus.GaugeValue, | ||
| u.CacheHitRatio, | ||
| labels..., | ||
| ) | ||
| ch <- prometheus.MustNewConstMetric( | ||
| c.BytesCacheHitRatio, | ||
| prometheus.GaugeValue, | ||
| u.BytesCacheHitRatio, | ||
| labels..., | ||
| ) | ||
| ch <- prometheus.MustNewConstMetric( | ||
| c.Price, | ||
| prometheus.GaugeValue, | ||
| float64(u.Price), | ||
| labels..., | ||
| ) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| // Copyright 2019-2022 The sacloud/sakuracloud_exporter Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package collector | ||
|
|
||
| import ( | ||
| "context" | ||
| "testing" | ||
|
|
||
| "github.com/sacloud/webaccel-api-go" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| type dummyWebAccelClient struct { | ||
| sites []*webaccel.Site | ||
| usage *webaccel.MonthlyUsageResults | ||
| err error | ||
| } | ||
|
|
||
| func (d *dummyWebAccelClient) Find(ctx context.Context) ([]*webaccel.Site, error) { | ||
| return d.sites, d.err | ||
| } | ||
|
|
||
| func (d *dummyWebAccelClient) Usage(ctx context.Context) (*webaccel.MonthlyUsageResults, error) { | ||
| return d.usage, d.err | ||
| } | ||
|
|
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| func TestWebAccelCollector_Describe(t *testing.T) { | ||
| initLoggerAndErrors() | ||
| c := NewWebAccelCollector(context.Background(), testLogger, testErrors, &dummyWebAccelClient{}) | ||
|
|
||
| descs := collectDescs(c) | ||
| require.Len(t, descs, 8) | ||
| } |
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