hack/observability: Add Parca, Add Grafana dashboard for scale testing

Signed-off-by: Stefan Büringer [email protected]

Author: sbueringer

Tiltfile

@@ -433,6 +433,10 @@ def deploy_observability():
         k8s_yaml(read_file("./.tiltbuild/yaml/kube-state-metrics.observability.yaml"), allow_duplicates = True)
         k8s_resource(workload = "kube-state-metrics", new_name = "kube-state-metrics", extra_pod_selectors = [{"app": "kube-state-metrics"}], labels = ["observability"], objects = ["kube-state-metrics:serviceaccount"])
 
+    if "parca" in settings.get("deploy_observability", []):
+        k8s_yaml(read_file("./.tiltbuild/yaml/parca.observability.yaml"), allow_duplicates = True)
+        k8s_resource(workload = "parca", new_name = "parca", port_forwards = "7070", extra_pod_selectors = [{"app": "parca"}], labels = ["observability"], objects = ["parca:serviceaccount"])
+
     if "visualizer" in settings.get("deploy_observability", []):
         k8s_yaml(read_file("./.tiltbuild/yaml/visualizer.observability.yaml"), allow_duplicates = True)
         k8s_resource(
@@ -461,7 +465,7 @@ def cluster_templates():
     substitutions["NAMESPACE"] = substitutions.get("NAMESPACE", "default")
     substitutions["KUBERNETES_VERSION"] = substitutions.get("KUBERNETES_VERSION", kubernetes_version)
     substitutions["CONTROL_PLANE_MACHINE_COUNT"] = substitutions.get("CONTROL_PLANE_MACHINE_COUNT", "1")
-    substitutions["WORKER_MACHINE_COUNT"] = substitutions.get("WORKER_MACHINE_COUNT", "3")
+    substitutions["WORKER_MACHINE_COUNT"] = substitutions.get("WORKER_MACHINE_COUNT", "1")
 
     template_dirs = settings.get("template_dirs", {
         "docker": ["./test/infrastructure/docker/templates"],

hack/observability/grafana/chart/kustomization.yaml

@@ -0,0 +1,7 @@
+helmCharts:
+  - name: grafana
+    repo: https://grafana.github.io/helm-charts
+    releaseName: grafana
+    namespace: observability
+    valuesFile: values.yaml
+    version: 6.56.5

hack/observability/grafana/values.yaml renamed to hack/observability/grafana/chart/values.yaml

@@ -32,6 +32,22 @@ datasources:
       type: prometheus
       url: http://prometheus-server
 
+dashboardProviders:
+  dashboardproviders.yaml:
+    apiVersion: 1
+    providers:
+    - name: 'default'
+      orgId: 1
+      folder: ''
+      type: file
+      disableDeletion: false
+      editable: true
+      options:
+        path: /var/lib/grafana/dashboards/default
+
+dashboardsConfigMaps:
+  default: grafana-dashboards
+
 # Disable grafana test framework
 testFramework:
   enabled: false