feature/add-goldpinger (#648)

## Summary by CodeRabbit - **New Features** - Introduced a comprehensive Grafana dashboard for Goldpinger, offering real-time insights into node health, error occurrences, and response times with intuitive filtering. - Expanded deployment configurations to include Goldpinger across environments, streamlining release management and dependency handling. - Launched a dedicated deployment package featuring customizable templates for secure, efficient Kubernetes deployments—including workloads, services, ingress, and monitoring integrations.
aenix-io · Feb 25, 2025 · d0d62e8 · d0d62e8
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diff --git a/dashboards/goldpinger/goldpinger.json b/dashboards/goldpinger/goldpinger.json
diff --git a/hack/download-dashboards.sh b/hack/download-dashboards.sh
@@ -81,6 +81,7 @@ modules/340-monitoring-kubernetes/monitoring/grafana-dashboards//main/capacity-p
 modules/340-monitoring-kubernetes/monitoring/grafana-dashboards//flux/flux-control-plane.json
 modules/340-monitoring-kubernetes/monitoring/grafana-dashboards//flux/flux-stats.json
 modules/340-monitoring-kubernetes/monitoring/grafana-dashboards//kafka/strimzi-kafka.json
+modules/340-monitoring-kubernetes/monitoring/grafana-dashboards//goldpinger/goldpinger.json
 EOT
 
 

diff --git a/packages/core/platform/bundles/paas-full.yaml b/packages/core/platform/bundles/paas-full.yaml
@@ -364,3 +364,10 @@ releases:
     cozystack:
       configHash: {{ $cozyConfig | toJson | sha256sum }}
 {{- end }}
+
+- name: goldpinger
+  releaseName: goldpinger
+  chart: cozy-goldpinger
+  namespace: cozy-goldpinger
+  privileged: true
+  dependsOn: [monitoring-agents]
diff --git a/packages/core/platform/bundles/paas-hosted.yaml b/packages/core/platform/bundles/paas-hosted.yaml
@@ -245,3 +245,10 @@ releases:
     cozystack:
       configHash: {{ $cozyConfig | toJson | sha256sum }}
 {{- end }}
+
+- name: goldpinger
+  releaseName: goldpinger
+  chart: cozy-goldpinger
+  namespace: cozy-goldpinger
+  privileged: true
+  dependsOn: [monitoring-agents]
diff --git a/packages/extra/monitoring/dashboards.list b/packages/extra/monitoring/dashboards.list
@@ -35,3 +35,4 @@ kubevirt/kubevirt-control-plane
 flux/flux-control-plane
 flux/flux-stats
 kafka/strimzi-kafka
+goldpinger/goldpinger
diff --git a/packages/system/goldpinger/Chart.yaml b/packages/system/goldpinger/Chart.yaml
@@ -0,0 +1,3 @@
+apiVersion: v2
+name: cozy-goldpinger
+version: 0.0.0 # Placeholder, the actual version will be automatically set during the build process
diff --git a/packages/system/goldpinger/Makefile b/packages/system/goldpinger/Makefile
@@ -0,0 +1,7 @@
+include ../../../scripts/package.mk
+
+update:
+	rm -rf charts
+	helm repo add goldpinger https://bloomberg.github.io/goldpinger
+	helm repo update goldpinger
+	helm pull goldpinger/goldpinger --untar --untardir charts
diff --git a/packages/system/goldpinger/charts/goldpinger/.helmignore b/packages/system/goldpinger/charts/goldpinger/.helmignore
@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+
+OWNERS
diff --git a/packages/system/goldpinger/charts/goldpinger/Chart.yaml b/packages/system/goldpinger/charts/goldpinger/Chart.yaml
@@ -0,0 +1,9 @@
+apiVersion: v1
+appVersion: 3.10.2
+description: Goldpinger is a tool to help debug, troubleshoot and visualize network
+  connectivity and slowness issues.
+home: https://github.com/bloomberg/goldpinger
+name: goldpinger
+sources:
+- https://github.com/bloomberg/goldpinger
+version: 1.0.1
diff --git a/packages/system/goldpinger/charts/goldpinger/templates/_helpers.tpl b/packages/system/goldpinger/charts/goldpinger/templates/_helpers.tpl
@@ -0,0 +1,62 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "goldpinger.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "goldpinger.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "goldpinger.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "goldpinger.labels" -}}
+helm.sh/chart: {{ include "goldpinger.chart" . }}
+{{ include "goldpinger.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "goldpinger.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "goldpinger.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "goldpinger.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "goldpinger.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}
diff --git a/packages/system/goldpinger/charts/goldpinger/templates/clusterrole.yaml b/packages/system/goldpinger/charts/goldpinger/templates/clusterrole.yaml
@@ -0,0 +1,12 @@
+{{- if and .Values.rbac.create .Values.rbac.clusterscoped }}
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: {{ include "goldpinger.fullname" . }}-clusterrole
+  labels:
+    {{- include "goldpinger.labels" . | nindent 4 }}
+rules:
+  - apiGroups: [""]
+    resources: ["pods"]
+    verbs: ["list"]
+{{- end }}
diff --git a/packages/system/goldpinger/charts/goldpinger/templates/clusterrolebinding.yaml b/packages/system/goldpinger/charts/goldpinger/templates/clusterrolebinding.yaml
@@ -0,0 +1,16 @@
+{{- if and .Values.rbac.create .Values.rbac.clusterscoped }}
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: {{ include "goldpinger.fullname" . }}-clusterrolebinding
+  labels:
+    {{- include "goldpinger.labels" . | nindent 4 }}
+subjects:
+  - kind: ServiceAccount
+    name: {{ include "goldpinger.serviceAccountName" . }}
+    namespace: {{ .Release.Namespace }}
+roleRef:
+  kind: ClusterRole
+  name: {{ include "goldpinger.fullname" . }}-clusterrole
+  apiGroup: rbac.authorization.k8s.io
+{{- end }}
diff --git a/packages/system/goldpinger/charts/goldpinger/templates/configmap.yaml b/packages/system/goldpinger/charts/goldpinger/templates/configmap.yaml
@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "goldpinger.fullname" . }}-zap
+  labels:
+    {{- include "goldpinger.labels" . | nindent 4 }}
+data:
+  zap.json: {{ .Values.goldpinger.zapConfig | toJson }}
diff --git a/packages/system/goldpinger/charts/goldpinger/templates/daemonset.yaml b/packages/system/goldpinger/charts/goldpinger/templates/daemonset.yaml
@@ -0,0 +1,103 @@
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: {{ include "goldpinger.fullname" . }}
+  labels:
+    {{- include "goldpinger.labels" . | nindent 4 }}
+spec:
+  {{- with .Values.updateStrategy }}
+  updateStrategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "goldpinger.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{ toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "goldpinger.selectorLabels" . | nindent 8 }}
+      {{- with .Values.podLabels }}
+        {{ toYaml . | nindent 8 }}
+      {{- end }}
+    spec:
+      priorityClassName: {{ .Values.priorityClassName }}
+      serviceAccountName: {{ include "goldpinger.serviceAccountName" . }}
+      {{- if .Values.image.pullSecrets }}
+      imagePullSecrets:
+        {{- range .Values.image.pullSecrets }}
+        - name: {{ . }}
+        {{- end }}
+      {{- end }}
+      containers:
+        - name: goldpinger-daemon
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          volumeMounts:
+            - name: zap
+              mountPath: /config
+          env:
+            - name: HOSTNAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: spec.nodeName
+            - name: HOST
+              value: "0.0.0.0"
+            - name: PORT
+              value: "{{ .Values.goldpinger.port }}"
+            - name: LABEL_SELECTOR
+              value: "app.kubernetes.io/name={{ include "goldpinger.name" . }}"
+            {{- if .Values.extraEnv -}}
+            {{ toYaml .Values.extraEnv | nindent 12 }}
+            {{- end }}
+          {{- with .Values.containerSecurityContext }}
+          securityContext:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          ports:
+            - name: http
+              containerPort: {{ .Values.goldpinger.port }}
+              protocol: TCP
+              {{- range $k := .Values.extraEnv }}
+              {{- if and (eq $k.name "USE_HOST_IP") (eq $k.value "true") }}
+              hostPort: {{ $.Values.goldpinger.port }}
+              {{- end }}
+              {{- end }}
+          livenessProbe:
+            httpGet:
+              path: /
+              port: http
+          readinessProbe:
+            httpGet:
+              path: /
+              port: http
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+      volumes:
+        - name: zap
+          configMap:
+            name: {{ include "goldpinger.fullname" . }}-zap
+      {{- range $k := .Values.extraEnv }}
+      {{- if and (eq $k.name "USE_HOST_IP") (eq $k.value "true") }}
+      hostNetwork: true
+      {{- end }}
+      {{- end }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.podSecurityContext }}
+      securityContext:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
diff --git a/packages/system/goldpinger/charts/goldpinger/templates/ingress.yaml b/packages/system/goldpinger/charts/goldpinger/templates/ingress.yaml
@@ -0,0 +1,61 @@
+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "goldpinger.fullname" . -}}
+{{- $svcPort := .Values.service.port -}}
+{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }}
+  {{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }}
+  {{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}}
+  {{- end }}
+{{- end }}
+{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1
+{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1beta1
+{{- else -}}
+apiVersion: extensions/v1beta1
+{{- end }}
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  labels:
+    {{- include "goldpinger.labels" . | nindent 4 }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }}
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- end }}
+  {{- if .Values.ingress.tls }}
+  tls:
+    {{- range .Values.ingress.tls }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .secretName }}
+    {{- end }}
+  {{- end }}
+  rules:
+    {{- range .Values.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+          {{- range .paths }}
+          - path: {{ .path }}
+            {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }}
+            pathType: {{ .pathType }}
+            {{- end }}
+            backend:
+              {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }}
+              service:
+                name: {{ $fullName }}
+                port:
+                  number: {{ $svcPort }}
+              {{- else }}
+              serviceName: {{ $fullName }}
+              servicePort: {{ $svcPort }}
+              {{- end }}
+          {{- end }}
+    {{- end }}
+{{- end }}
diff --git a/packages/system/goldpinger/charts/goldpinger/templates/prometheusrule.yaml b/packages/system/goldpinger/charts/goldpinger/templates/prometheusrule.yaml
@@ -0,0 +1,19 @@
+{{- if .Values.prometheusRule.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: PrometheusRule
+metadata:
+  name: {{ template "goldpinger.fullname" . }}
+  {{- if .Values.prometheusRule.namespace }}
+  namespace: {{ .Values.prometheusRule.namespace }}
+  {{- else }}
+  namespace: {{ .Release.Namespace | quote }}
+  {{- end }}
+  labels:
+    {{- include "goldpinger.labels" . | nindent 4 }}
+spec:
+  {{- with .Values.prometheusRule.rules }}
+  groups:
+    - name: {{ template "goldpinger.name" $ }}
+      rules: {{- tpl (toYaml .) $ | nindent 8 }}
+  {{- end }}
+{{- end }}
diff --git a/packages/system/goldpinger/charts/goldpinger/templates/role.yaml b/packages/system/goldpinger/charts/goldpinger/templates/role.yaml
@@ -0,0 +1,20 @@
+{{- if or .Values.podSecurityPolicy.enabled (not .Values.rbac.clusterscoped) }}
+kind: Role
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: {{ include "goldpinger.fullname" . }}-pod-security-policy
+  labels:
+    {{- include "goldpinger.labels" . | nindent 4 }}
+rules:
+{{- if not .Values.rbac.clusterscoped }}
+  - apiGroups: [""]
+    resources: ["pods"]
+    verbs: ["list"]
+{{- end }}
+{{- if .Values.podSecurityPolicy.enabled }}
+  - apiGroups: ["extensions"]
+    resources: ["podsecuritypolicies"]
+    resourceNames: [{{ .Values.podSecurityPolicy.policyName | quote }}]
+    verbs: ["use"]
+{{- end }}
+{{- end }}