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https://github.com/photoprism/photoprism.git
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3d962e2382
Expose a new API which can be scraped by prometheus to gather useful metrics from an instance. The new endpoint exposes photoprism build version information, golang version, edition and various count metrics.
48 lines
1.4 KiB
Go
48 lines
1.4 KiB
Go
package api
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import (
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"net/http"
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"testing"
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"regexp"
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"github.com/stretchr/testify/assert"
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)
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func TestGetMetrics(t *testing.T) {
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t.Run("expose count statistics", func(t *testing.T) {
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app, router, _ := NewApiTest()
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GetMetrics(router)
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resp := PerformRequestWithStream(app, "GET", "/api/v1/metrics")
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if resp.Code != http.StatusOK {
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t.Fatal(resp.Body.String())
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}
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body := resp.Body.String()
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assert.Regexp(t, regexp.MustCompile(`photoprism_statistics_media_count{stat="all"} \d+`), body)
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assert.Regexp(t, regexp.MustCompile(`photoprism_statistics_media_count{stat="photos"} \d+`), body)
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assert.Regexp(t, regexp.MustCompile(`photoprism_statistics_media_count{stat="videos"} \d+`), body)
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assert.Regexp(t, regexp.MustCompile(`photoprism_statistics_media_count{stat="albums"} \d+`), body)
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assert.Regexp(t, regexp.MustCompile(`photoprism_statistics_media_count{stat="folders"} \d+`), body)
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assert.Regexp(t, regexp.MustCompile(`photoprism_statistics_media_count{stat="files"} \d+`), body)
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})
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t.Run("expose build information", func(t *testing.T) {
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app, router, _ := NewApiTest()
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GetMetrics(router)
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resp := PerformRequestWithStream(app, "GET", "/api/v1/metrics")
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if resp.Code != http.StatusOK {
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t.Fatal(resp.Body.String())
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}
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body := resp.Body.String()
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assert.Regexp(t, regexp.MustCompile(`photoprism_build_info{edition=".+",goversion=".+",version=".+"} 1`), body)
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})
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}
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