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Add Steve watch stress test with SQLite caching #148

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5db7886
Go build and lint: fix up previous situation
Copilot Dec 15, 2025
7059632
Add Steve watch stress test with SQLite caching support
Copilot Dec 15, 2025
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1 change: 1 addition & 0 deletions cmd/dartboard/subcommands/apply.go
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ func Apply(cli *cli.Context) error {
if err = tf.PrintVersion(cli.Context); err != nil {
return err
}

if err = tf.Apply(cli.Context); err != nil {
return err
}
Expand Down
66 changes: 54 additions & 12 deletions cmd/dartboard/subcommands/deploy.go
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@ func Deploy(cli *cli.Context) error {
if err = tf.PrintVersion(cli.Context); err != nil {
return err
}

if err = tf.Apply(cli.Context); err != nil {
return err
}
Expand All @@ -66,25 +67,31 @@ func Deploy(cli *cli.Context) error {
if err = chartInstall(tester.Kubeconfig, chart{"k6-files", "tester", "k6-files"}, nil); err != nil {
return err
}

if err = chartInstall(tester.Kubeconfig, chart{"mimir", "tester", "mimir"}, nil); err != nil {
return err
}

if err = chartInstall(tester.Kubeconfig, chart{"grafana-dashboards", "tester", "grafana-dashboards"}, nil); err != nil {
return err
}

if err = chartInstallGrafana(r, &tester); err != nil {
return err
}

upstream := clusters["upstream"]
rancherVersion := r.ChartVariables.RancherVersion

rancherImageTag := "v" + rancherVersion
if r.ChartVariables.RancherImageTagOverride != "" {
rancherImageTag = r.ChartVariables.RancherImageTagOverride

image := "rancher/rancher"
if r.ChartVariables.RancherImageOverride != "" {
image = r.ChartVariables.RancherImageOverride
}

err = importImageIntoK3d(tf, image+":"+rancherImageTag, upstream)
if err != nil {
return err
Expand All @@ -94,12 +101,15 @@ func Deploy(cli *cli.Context) error {
if err = chartInstallCertManager(r, &upstream); err != nil {
return err
}

if err = chartInstallRancher(r, rancherImageTag, &upstream); err != nil {
return err
}

if err = chartInstallRancherIngress(&upstream); err != nil {
return err
}

if err = chartInstallCgroupsExporter(&upstream); err != nil {
return err
}
Expand All @@ -108,9 +118,11 @@ func Deploy(cli *cli.Context) error {
if err = kubectl.WaitRancher(upstream.Kubeconfig); err != nil {
return err
}

if err = chartInstallRancherMonitoring(r, &upstream); err != nil {
return err
}

if err = importDownstreamClusters(r, rancherImageTag, tf, clusters); err != nil {
return err
}
Expand All @@ -135,6 +147,7 @@ func chartInstall(kubeConf string, chart chart, vals map[string]any, extraArgs .
if err = helm.Install(kubeConf, path, name, namespace, vals, extraArgs...); err != nil {
return fmt.Errorf("chart %s: %w", name, err)
}

return nil
}

Expand Down Expand Up @@ -163,6 +176,7 @@ func chartInstallCertManager(r *dart.Dart, cluster *tofu.Cluster) error {
namespace: "cert-manager",
path: fmt.Sprintf("https://charts.jetstack.io/charts/cert-manager-v%s.tgz", r.ChartVariables.CertManagerVersion),
}

return chartInstall(cluster.Kubeconfig, chartCertManager, map[string]any{"installCRDs": true})
}

Expand All @@ -185,7 +199,6 @@ func chartInstallRancher(r *dart.Dart, rancherImageTag string, cluster *tofu.Clu
if r.ChartVariables.ForcePrimeRegistry {
rancherRepo = "https://charts.rancher.com/server-charts/prime"
}

}

chartRancher := chart{
Expand All @@ -198,10 +211,12 @@ func chartInstallRancher(r *dart.Dart, rancherImageTag string, cluster *tofu.Clu
if err != nil {
return fmt.Errorf("chart %s: %w", chartRancher.name, err)
}

rancherClusterName := clusterAdd.Public.Name
rancherClusterURL := clusterAdd.Public.HTTPSURL

var extraEnv []map[string]any

extraEnv = []map[string]any{
{
"name": "CATTLE_SERVER_URL",
Expand All @@ -221,6 +236,7 @@ func chartInstallRancher(r *dart.Dart, rancherImageTag string, cluster *tofu.Clu
chartVals := getRancherValsJSON(r.ChartVariables.RancherImageOverride, rancherImageTag, r.ChartVariables.AdminPassword, rancherClusterName, extraEnv, r.ChartVariables.RancherReplicas)

var extraArgs []string

if r.ChartVariables.RancherValues != "" {
p, err := writeValuesFile(r.ChartVariables.RancherValues)
if err != nil {
Expand All @@ -245,9 +261,11 @@ func writeValuesFile(content string) (string, error) {
if err != nil {
return "", err
}

if _, err := io.WriteString(p, content); err != nil {
return "", err
}

return p.Name(), nil
}

Expand All @@ -267,6 +285,7 @@ func chartInstallRancherIngress(cluster *tofu.Cluster) error {
if len(clusterAdd.Local.Name) > 0 {
sans = append(sans, clusterAdd.Local.Name)
}

if len(clusterAdd.Public.Name) > 0 {
sans = append(sans, clusterAdd.Public.Name)
}
Expand All @@ -281,7 +300,9 @@ func chartInstallRancherIngress(cluster *tofu.Cluster) error {

func chartInstallRancherMonitoring(r *dart.Dart, cluster *tofu.Cluster) error {
rancherMinorVersion := strings.Join(strings.Split(r.ChartVariables.RancherVersion, ".")[0:2], ".")

const chartPrefix = "https://github.com/rancher/charts/raw/release-v"

chartPath := fmt.Sprintf("%s%s", chartPrefix, rancherMinorVersion)

if len(r.ChartVariables.RancherAppsRepoOverride) > 0 {
Expand All @@ -305,6 +326,7 @@ func chartInstallRancherMonitoring(r *dart.Dart, cluster *tofu.Cluster) error {
},
"systemDefaultRegistry": "",
}

err := chartInstall(cluster.Kubeconfig, chartRancherMonitoringCRD, chartVals)
if err != nil {
return err
Expand All @@ -321,6 +343,7 @@ func chartInstallRancherMonitoring(r *dart.Dart, cluster *tofu.Cluster) error {
if err != nil {
return fmt.Errorf("chart %s: %w", chartRancherMonitoring.name, err)
}

mimirURL := clusterAdd.Public.HTTPURL + "/mimir/api/v1/push"

chartVals = getRancherMonitoringValsJSON(cluster.ReserveNodeForMonitoring, mimirURL)
Expand All @@ -333,12 +356,13 @@ func chartInstallCgroupsExporter(cluster *tofu.Cluster) error {
}

func getRancherMonitoringValsJSON(reserveNodeForMonitoring bool, mimirURL string) map[string]any {

nodeSelector := map[string]any{}
tolerations := []any{}
monitoringRestrictions := map[string]any{}

if reserveNodeForMonitoring {
nodeSelector["monitoring"] = "true"

tolerations = append(tolerations, map[string]any{"key": "monitoring", "operator": "Exists", "effect": "NoSchedule"})
monitoringRestrictions["nodeSelector"] = nodeSelector
monitoringRestrictions["tolerations"] = tolerations
Expand Down Expand Up @@ -488,7 +512,6 @@ func getRancherValsJSON(rancherImageOverride, rancherImageTag, bootPwd, hostname
}

func importDownstreamClusters(r *dart.Dart, rancherImageTag string, tf *tofu.Tofu, clusters map[string]tofu.Cluster) error {

log.Print("Import downstream clusters")

if err := importDownstreamClustersRancherSetup(r, clusters); err != nil {
Expand All @@ -504,26 +527,31 @@ func importDownstreamClusters(r *dart.Dart, rancherImageTag string, tf *tofu.Tof
if !strings.HasPrefix(clusterName, "downstream") {
continue
}

clustersCount++

go importDownstreamClusterDo(r, rancherImageTag, tf, clusters, clusterName, clustersChan, errorChan)
}

for {
if clustersCount == 0 {
return nil
}

select {
case err := <-errorChan:
return err
case completed := <-clustersChan:
log.Printf("Cluster %q imported successfully.\n", completed)

clustersCount--
}
}
}

func importDownstreamClusterDo(r *dart.Dart, rancherImageTag string, tf *tofu.Tofu, clusters map[string]tofu.Cluster, clusterName string, ch chan<- string, errCh chan<- error) {
log.Print("Import cluster " + clusterName)

yamlFile, err := os.CreateTemp("", "scli-"+clusterName+"-*.yaml")
if err != nil {
errCh <- fmt.Errorf("%s import failed: %w", clusterName, err)
Expand All @@ -542,8 +570,10 @@ func importDownstreamClusterDo(r *dart.Dart, rancherImageTag string, tf *tofu.To
if !ok {
err := fmt.Errorf("error: cannot find access data for cluster %q", clusterName)
errCh <- fmt.Errorf("%s import failed: %w", clusterName, err)

return
}

if r.ChartVariables.RancherImageTagOverride != "" {
err = importImageIntoK3d(tf, "rancher/rancher-agent:"+rancherImageTag, downstream)
if err != nil {
Expand All @@ -562,6 +592,7 @@ func importDownstreamClusterDo(r *dart.Dart, rancherImageTag string, tf *tofu.To
errCh <- fmt.Errorf("%s import failed: %w", clusterName, err)
return
}

if err := kubectl.WaitForReadyCondition(clusters["upstream"].Kubeconfig,
"cluster.fleet.cattle.io", clusterName, "fleet-default", "ready", 10); err != nil {
errCh <- fmt.Errorf("%s import failed: %w", clusterName, err)
Expand All @@ -573,29 +604,34 @@ func importDownstreamClusterDo(r *dart.Dart, rancherImageTag string, tf *tofu.To
errCh <- fmt.Errorf("%s waiting for rancher-webhook failed: %w", clusterName, err)
return
}

if r.ChartVariables.DownstreamRancherMonitoring {
if err := chartInstallRancherMonitoring(r, &downstream); err != nil {
errCh <- fmt.Errorf("downstream monitoring installation on cluster %s failed: %w", clusterName, err)
return
}
}

ch <- clusterName
}

func importDownstreamClustersRancherSetup(r *dart.Dart, clusters map[string]tofu.Cluster) error {
tester := clusters["tester"]
upstream := clusters["upstream"]

upstreamAdd, err := getAppAddressFor(upstream)
if err != nil {
return err
}

downstreamClusters := []string{}

for clusterName := range clusters {
if strings.HasPrefix(clusterName, "downstream") {
downstreamClusters = append(downstreamClusters, clusterName)
}
}

importedClusterNames := strings.Join(downstreamClusters, ",")

envVars := map[string]string{
Expand All @@ -608,52 +644,58 @@ func importDownstreamClustersRancherSetup(r *dart.Dart, clusters map[string]tofu
if err = kubectl.K6run(tester.Kubeconfig, "rancher/rancher_setup.js", envVars, nil, true, upstreamAdd.Local.HTTPSURL, false); err != nil {
return err
}

return nil
}

func importClustersDownstreamGetYAML(clusters map[string]tofu.Cluster, name string, yamlFile *os.File) (clusterID string, err error) {
var status map[string]interface{}

upstream := clusters["upstream"]

upstreamAdd, err := getAppAddressFor(upstream)
if err != nil {
return
return clusterID, err
}

if status, err = kubectl.GetStatus(upstream.Kubeconfig, "clusters.provisioning.cattle.io", name, "fleet-default"); err != nil {
return
return clusterID, err
}

clusterID, ok := status["clusterName"].(string)
if !ok {
err = fmt.Errorf("error accessing fleet-default/%s clusters: no valid 'clusterName' in 'Status'", name)
return
return clusterID, err
}

if status, err = kubectl.GetStatus(upstream.Kubeconfig, "clusterregistrationtokens.management.cattle.io", "default-token", clusterID); err != nil {
return
return clusterID, err
}

token, ok := status["token"].(string)
if !ok {
err = fmt.Errorf("error accessing %s/default-token clusterregistrationtokens: no valid 'token' in 'Status'", clusterID)
return
return clusterID, err
}

url := fmt.Sprintf("%s/v3/import/%s_%s.yaml", upstreamAdd.Local.HTTPSURL, token, clusterID)
tr := &http.Transport{TLSClientConfig: &tls.Config{InsecureSkipVerify: true}}
client := &http.Client{Transport: tr}

resp, err := client.Get(url)
if err != nil {
return
return clusterID, err
}
defer resp.Body.Close()

_, err = io.Copy(yamlFile, resp.Body)
if err != nil {
return
return clusterID, err
}

if err = yamlFile.Sync(); err != nil {
return
return clusterID, err
}

return
return clusterID, err
}
4 changes: 4 additions & 0 deletions cmd/dartboard/subcommands/getaccess.go
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Original file line number Diff line number Diff line change
Expand Up @@ -39,13 +39,15 @@ func GetAccess(cli *cli.Context) error {
tester := clusters["tester"]

downstreams := make(map[string]tofu.Cluster)

for k, v := range clusters {
if strings.HasPrefix(k, "downstream") {
downstreams[k] = v
}
}

upstreamAddresses, err := getAppAddressFor(upstream)

rancherURL := ""
if err == nil {
rancherURL = upstreamAddresses.Local.HTTPSURL
Expand All @@ -57,9 +59,11 @@ func GetAccess(cli *cli.Context) error {
fmt.Println()

printAccessDetails(r, "UPSTREAM", upstream, rancherURL)

for name, downstream := range downstreams {
printAccessDetails(r, strings.ToUpper(name), downstream, "")
}

printAccessDetails(r, "TESTER", tester, "")

return nil
Expand Down
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