hotfix: Pass .Template to common lib for tpl context

- Updated exporter-controller.yaml to include .Template in the dict
  passed to the bjw-s.common.render.controllers include.
- This is to resolve a 'cannot retrieve Template.Basepath' error
  encountered with the tpl function in older Helm versions (like v3.10.0 in CI)
  when the tpl context does not contain the .Template object.
fix/common-lib-repo-url-and-rename
google-labs-jules[bot] 2025-07-02 05:44:51 +00:00
parent 6d6714c2c9
commit c73a0bc481
3 changed files with 2 additions and 209 deletions

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@ -1,194 +0,0 @@
{
"__inputs": [],
"__requires": [
{
"type": "grafana",
"id": "grafana",
"name": "Grafana",
"version": "8.0.0"
},
{
"type": "datasource",
"id": "prometheus",
"name": "Prometheus",
"version": "1.0.0"
}
],
"annotations": {
"list": [
{
"builtIn": 1,
"datasource": {
"type": "grafana",
"uid": "-- Grafana --"
},
"enable": true,
"hide": true,
"iconColor": "rgba(0, 211, 255, 1)",
"name": "Annotations & Alerts",
"type": "dashboard"
}
]
},
"editable": true,
"fiscalYearStartMonth": 0,
"gnetId": null,
"graphTooltip": 0,
"id": null,
"links": [],
"panels": [
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"gridPos": {
"h": 9,
"w": 24,
"x": 0,
"y": 0
},
"id": 2,
"targets": [
{
"expr": "avg(iperf_network_bandwidth_mbps) by (source_node, destination_node)",
"format": "heatmap",
"legendFormat": "{{source_node}} -> {{destination_node}}",
"refId": "A"
}
],
"cards": { "cardPadding": null, "cardRound": null },
"color": {
"mode": "spectrum",
"scheme": "red-yellow-green",
"exponent": 0.5,
"reverse": false
},
"dataFormat": "tsbuckets",
"yAxis": { "show": true, "format": "short" },
"xAxis": { "show": true }
},
{
"title": "Bandwidth Over Time (Source: $source_node, Dest: $destination_node)",
"type": "timeseries",
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 9
},
"targets": [
{
"expr": "iperf_network_bandwidth_mbps{source_node=~\"^$source_node$\", destination_node=~\"^$destination_node$\", protocol=~\"^$protocol$\"}",
"legendFormat": "Bandwidth",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"unit": "mbps"
}
}
},
{
"title": "Jitter Over Time (Source: $source_node, Dest: $destination_node)",
"type": "timeseries",
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 9
},
"targets": [
{
"expr": "iperf_network_jitter_ms{source_node=~\"^$source_node$\", destination_node=~\"^$destination_node$\", protocol=\"udp\"}",
"legendFormat": "Jitter",
"refId": "A"
}
],
"fieldConfig": {
"defaults": {
"unit": "ms"
}
}
}
],
"refresh": "30s",
"schemaVersion": 36,
"style": "dark",
"tags": ["iperf3", "network", "kubernetes"],
"templating": {
"list": [
{
"current": {},
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"definition": "label_values(iperf_network_bandwidth_mbps, source_node)",
"hide": 0,
"includeAll": false,
"multi": false,
"name": "source_node",
"options": [],
"query": "label_values(iperf_network_bandwidth_mbps, source_node)",
"refresh": 1,
"regex": "",
"skipUrlSync": false,
"sort": 1,
"type": "query"
},
{
"current": {},
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"definition": "label_values(iperf_network_bandwidth_mbps{source_node=~\"^$source_node$\"}, destination_node)",
"hide": 0,
"includeAll": false,
"multi": false,
"name": "destination_node",
"options": [],
"query": "label_values(iperf_network_bandwidth_mbps{source_node=~\"^$source_node$\"}, destination_node)",
"refresh": 1,
"regex": "",
"skipUrlSync": false,
"sort": 1,
"type": "query"
},
{
"current": { "selected": true, "text": "tcp", "value": "tcp" },
"hide": 0,
"includeAll": false,
"multi": false,
"name": "protocol",
"options": [
{ "selected": true, "text": "tcp", "value": "tcp" },
{ "selected": false, "text": "udp", "value": "udp" }
],
"query": "tcp,udp",
"skipUrlSync": false,
"type": "custom"
}
]
},
"time": {
"from": "now-1h",
"to": "now"
},
"timepicker": {},
"timezone": "browser",
"title": "Kubernetes iperf3 Network Performance",
"uid": "k8s-iperf3-dashboard",
"version": 1,
"weekStart": ""
}

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@ -124,6 +124,6 @@ Ensure defaultPodOptionsStrategy exists, as common lib expects it at the root of
Call the common library's main render function for controllers.
This function iterates through all controllers defined under $localValues.controllers
(in our case, just "exporter") and renders them using their specified type and configuration.
The context passed must mirror the global Helm context, including 'Values', 'Chart', 'Release', and 'Capabilities'.
The context passed must mirror the global Helm context, including 'Values', 'Chart', 'Release', 'Capabilities', and 'Template'.
*/}}
{{- include "bjw-s.common.render.controllers" (dict "Values" $localValues "Chart" $chart "Release" $release "Capabilities" .Capabilities) | nindent 0 -}}
{{- include "bjw-s.common.render.controllers" (dict "Values" $localValues "Chart" $chart "Release" $release "Capabilities" .Capabilities "Template" .Template) | nindent 0 -}}

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@ -1,13 +0,0 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ .Release.Name }}-grafana-dashboard
labels:
grafana_dashboard: "1"
app.kubernetes.io/name: {{ include "iperf3-monitor.name" . }}
helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
app.kubernetes.io/instance: {{ .Release.Name }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
data:
iperf3-dashboard.json: |
{{ .Files.Get "grafana/iperf3-dashboard.json" | nindent 4 }}