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kubecon demo

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Signed-off-by: bwplotka <bwplotka@gmail.com>
This commit is contained in:
bwplotka 2026-03-23 08:16:52 +00:00
parent a7bd7fccac
commit fa9166a4de
3 changed files with 71 additions and 0 deletions
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15
cmd/prometheus/kubecon.yaml Normal file
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global:
external_labels:
prometheus: demo
scrape_configs:
- job_name: 'self'
scrape_interval: 5s
scrape_timeout: 5s
static_configs:
- targets: ['localhost:1234']
- job_name: 'self-nh'
scrape_interval: 5s
scrape_timeout: 5s
convert_classic_histograms_to_nhcb: true
static_configs:
- targets: [ 'localhost:1234' ]

15
cmd/prometheus/kubecon_compat.yaml Normal file
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global:
external_labels:
prometheus: demo
scrape_configs:
- job_name: 'self'
scrape_interval: 5s
scrape_timeout: 5s
static_configs:
- targets: ['localhost:1235']
- job_name: 'self-nh'
scrape_interval: 5s
scrape_timeout: 5s
convert_classic_histograms_to_nhcb: true
static_configs:
- targets: [ 'localhost:1235' ]

41
cmd/prometheus/kubecon_demo_test.go Normal file
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package main
import (
"os"
"path/filepath"
"testing"
"time"
e2einteractive "github.com/efficientgo/e2e/interactive"
"github.com/stretchr/testify/require"
)
func TestMain_PromQLCompatDemo(t *testing.T) {
dir, err := os.Getwd()
require.NoError(t, err)
open := func(port string) {
time.Sleep(10 * time.Second)
e2einteractive.OpenInBrowser(`http://localhost:` + port + `/query?g0.expr=sum%28prometheus_http_request_duration_seconds_bucket%29+by+%28job%2C+le%29&g0.show_tree=0&g0.tab=table&g0.range_input=1h&g0.res_type=auto&g0.res_density=medium&g0.display_mode=lines&g0.show_exemplars=0&g1.expr=sum%28prometheus_http_request_duration_seconds%29+by+%28job%29&g1.show_tree=0&g1.tab=table&g1.range_input=1h&g1.res_type=auto&g1.res_density=medium&g1.display_mode=lines&g1.show_exemplars=0`)
e2einteractive.OpenInBrowser(`http://localhost:` + port + `/query?g0.expr=histogram_quantile%280.99%2C+sum%28prometheus_http_request_duration_seconds_bucket%29+by+%28job%2C+le%29%29&g0.show_tree=0&g0.tab=graph&g0.range_input=1h&g0.res_type=auto&g0.res_density=medium&g0.display_mode=lines&g0.show_exemplars=0&g1.expr=histogram_quantile%280.99%2C+sum%28prometheus_http_request_duration_seconds%29+by+%28job%29%29&g1.show_tree=0&g1.tab=graph&g1.range_input=1h&g1.res_type=auto&g1.res_density=medium&g1.display_mode=lines&g1.show_exemplars=0`)
e2einteractive.OpenInBrowser(`http://localhost:` + port + `/query?g0.expr=sum%28prometheus_http_request_duration_seconds_count%29+by+%28job%29&g0.show_tree=0&g0.tab=graph&g0.range_input=1h&g0.res_type=auto&g0.res_density=medium&g0.display_mode=lines&g0.show_exemplars=0&g1.expr=histogram_count%28sum%28prometheus_http_request_duration_seconds%29+by+%28job%29%29&g1.show_tree=0&g1.tab=graph&g1.range_input=1h&g1.res_type=auto&g1.res_density=medium&g1.display_mode=lines&g1.show_exemplars=0`)
}
require.NoError(t, os.Chdir("../../")) // Ensure UI is sourced.
t.Run("normal", func(t *testing.T) {
go open("1234")
cfgFile := filepath.Join(dir, "kubecon.yaml")
data := filepath.Join(dir, "data", "normal")
os.Args = []string{"main", "--web.listen-address=0.0.0.0:1234", "--config.file=" + cfgFile, "--storage.tsdb.path=" + data}
main()
})
t.Run("compatible", func(t *testing.T) {
go open("1235")
cfgFile := filepath.Join(dir, "kubecon_compat.yaml")
data := filepath.Join(dir, "data", "compatible")
os.Args = []string{"main", "--web.listen-address=0.0.0.0:1235", "--config.file=" + cfgFile, "--storage.tsdb.path=" + data, "--enable-feature=promql-nhcb-as-classic"}
main()
})
}