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Showcase integration with observability packages
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
|
|
||
| "github.com/K-Phoen/grabana/dashboard" | ||
| "github.com/K-Phoen/grabana/packages" | ||
| "github.com/K-Phoen/grabana/row" | ||
| "github.com/K-Phoen/grabana/target/prometheus" | ||
| "github.com/K-Phoen/grabana/timeseries" | ||
| ) | ||
|
|
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| func main() { | ||
| if len(os.Args) != 2 { | ||
| fmt.Fprint(os.Stderr, "Usage: go run main.go path-to-package\n") | ||
| os.Exit(1) | ||
| } | ||
|
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| pkg, err := packages.LoadFile(os.Args[1]) | ||
| if err != nil { | ||
| fmt.Fprint(os.Stderr, "could not load package: %w\n", err) | ||
| os.Exit(1) | ||
| } | ||
|
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| builder, err := dashboard.New( | ||
| "Awesome MySQL dashboard", | ||
| dashboard.UID("test-packages-package"), | ||
| dashboard.AutoRefresh("30s"), | ||
| dashboard.Time("now-30m", "now"), | ||
| dashboard.Tags([]string{"generated", "packages", "package"}), | ||
|
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| dashboard.Row( | ||
| "Some stuff", | ||
|
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| // Complete panel taken from a package | ||
| row.WithPanelFromPackage(pkg, packages.PanelRef("mysql-open-tables")), | ||
|
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| // Manually-defined panel, with a target taken from a package | ||
| row.WithTimeSeries( | ||
| "Tables definitions", | ||
| timeseries.Span(6), | ||
| timeseries.Height("400px"), | ||
| timeseries.DataSource("Prometheus"), | ||
| timeseries.WithTargetFromPackage(pkg, packages.TargetRef("mysql-table-definition-cache-2")), | ||
| ), | ||
|
|
||
| // Completely manually-defined panel | ||
| row.WithTimeSeries( | ||
| "HTTP Rate", | ||
| timeseries.Span(6), | ||
| timeseries.Height("400px"), | ||
| timeseries.DataSource("Prometheus"), | ||
| timeseries.WithPrometheusTarget( | ||
| "sum(rate(promhttp_metric_handler_requests_total[$interval])) by (code)", | ||
| prometheus.Legend("{{ code }}"), | ||
| ), | ||
| ), | ||
| ), | ||
| ) | ||
| if err != nil { | ||
| fmt.Printf("Could not build dashboard: %s\n", err) | ||
| os.Exit(1) | ||
| } | ||
|
|
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| dashboardJSON, err := builder.MarshalIndentJSON() | ||
| if err != nil { | ||
| fmt.Printf("Could not marshal dashboard: %s\n", err) | ||
| os.Exit(1) | ||
| } | ||
|
|
||
| fmt.Println(string(dashboardJSON)) | ||
| } |
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