chore(deps): update volkerraschek/helm docker tag to v3.18.2

The kubernetes version limitation is incompatible with the custom AWS EKS
version pattern. For this reason, some AWS EKS installation needs to adapt the
Chart manually to get it running. To avoid this circumstance, the kubernetes
version limitation has been removed.

.gitea/workflows/helm.yaml

@@ -13,7 +13,7 @@ on:
 jobs:
   helm-lint:
     container:
-      image: docker.io/volkerraschek/helm:3.18.0
+      image: docker.io/volkerraschek/helm:3.18.2
     runs-on:
     - ubuntu-latest
     steps:
@@ -28,7 +28,7 @@ jobs:
 
   helm-unittest:
     container:
-      image: docker.io/volkerraschek/helm:3.18.0
+      image: docker.io/volkerraschek/helm:3.18.2
     runs-on:
     - ubuntu-latest
     steps:

.gitea/workflows/release.yaml

@@ -8,7 +8,7 @@ on:
 jobs:
   publish-chart:
     container:
-      image: docker.io/volkerraschek/helm:3.18.0
+      image: docker.io/volkerraschek/helm:3.18.2
     runs-on: ubuntu-latest
     steps:
       - name: Install tooling

Chart.yaml

@@ -2,7 +2,6 @@ apiVersion: v2
 name: prometheus-postgres-exporter
 description: Prometheus metric exporter for PostgreSQL
 type: application
-kubeVersion: ">=1.20.0"
 version: "0.1.0"
 appVersion: "0.17.1"
 

Makefile

@@ -4,7 +4,7 @@ CONTAINER_RUNTIME?=$(shell which podman)
 # HELM_IMAGE
 HELM_IMAGE_REGISTRY_HOST?=docker.io
 HELM_IMAGE_REPOSITORY?=volkerraschek/helm
-HELM_IMAGE_VERSION?=3.18.0 # renovate: datasource=docker registryUrl=https://docker.io depName=volkerraschek/helm
+HELM_IMAGE_VERSION?=3.18.2 # renovate: datasource=docker registryUrl=https://docker.io depName=volkerraschek/helm
 HELM_IMAGE_FULLY_QUALIFIED=${HELM_IMAGE_REGISTRY_HOST}/${HELM_IMAGE_REPOSITORY}:${HELM_IMAGE_VERSION}
 
 # NODE_IMAGE

README.md

@@ -47,7 +47,7 @@ version of the chart must be in sync with the `values.yaml`. Newer *minor* versi
 versions can break something!
 
 ```bash
-CHART_VERSION=0.4.2
+CHART_VERSION=0.5.1
 helm show values prometheus-exporters/prometheus-postgres-exporter --version "${CHART_VERSION}" > values.yaml
 ```
 

templates/prometheus-postgres-exporter/_deployment.tpl

@@ -7,37 +7,6 @@
 {{- if .Values.deployment.annotations }}
 {{ toYaml .Values.deployment.annotations }}
 {{- end }}
-
-# The following annotations are required to trigger a rolling update. Further information can be found in the official
-# documentation of helm:
-#
-#   https://helm.sh/docs/howto/charts_tips_and_tricks/#automatically-roll-deployments
-#
-
-{{/* database */}}
-{{- if and .Values.config.database.existingSecret.enabled .Values.config.database.existingSecret.secretName }}
-{{- $secret := default (dict "data" (dict)) (lookup "v1" "Secret" .Release.Namespace .Values.config.database.existingSecret.secretName ) }}
-checksum/secret-database: {{ print $secret.spec | sha256sum }}
-{{- else }}
-checksum/secret-database: {{ include (print $.Template.BasePath "/prometheus-postgres-exporter/secretDatabase.yaml") . | sha256sum }}
-{{- end }}
-
-{{/* exporter config */}}
-{{- if and .Values.config.exporterConfig.existingSecret.enabled .Values.config.exporterConfig.existingSecret.secretName }}
-{{- $secret := default (dict "data" (dict)) (lookup "v1" "Secret" .Release.Namespace .Values.config.exporterConfig.existingSecret.secretName ) }}
-checksum/secret-exporter-config: {{ print $secret.spec | sha256sum }}
-{{- else }}
-checksum/secret-exporter-config: {{ include (print $.Template.BasePath "/prometheus-postgres-exporter/secretExporterConfig.yaml") . | sha256sum }}
-{{- end }}
-
-{{/* web config */}}
-{{- if and .Values.config.webConfig.existingSecret.enabled .Values.config.webConfig.existingSecret.secretName }}
-{{- $secret := default (dict "data" (dict)) (lookup "v1" "Secret" .Release.Namespace .Values.config.webConfig.existingSecret.secretName ) }}
-checksum/secret-web-config: {{ print $secret.spec | sha256sum }}
-{{- else }}
-checksum/secret-web-config: {{ include (print $.Template.BasePath "/prometheus-postgres-exporter/secretWebConfig.yaml") . | sha256sum }}
-{{- end }}
-
 {{- end }}
 
 {{/* env */}}

templates/prometheus-postgres-exporter/_pod.tpl

@@ -4,6 +4,37 @@
 
 {{- define "prometheus-postgres-exporter.pod.annotations" -}}
 {{ include "prometheus-postgres-exporter.annotations" . }}
+
+# The following annotations are required to trigger a rolling update. Further information can be found in the official
+# documentation of helm:
+#
+#   https://helm.sh/docs/howto/charts_tips_and_tricks/#automatically-roll-deployments
+#
+
+{{/* database */}}
+{{- if and .Values.config.database.existingSecret.enabled .Values.config.database.existingSecret.secretName }}
+{{- $secret := default (dict "data" (dict)) (lookup "v1" "Secret" .Release.Namespace .Values.config.database.existingSecret.secretName ) }}
+checksum/secret-database: {{ print $secret.spec | sha256sum }}
+{{- else }}
+checksum/secret-database: {{ include (print $.Template.BasePath "/prometheus-postgres-exporter/secretDatabase.yaml") . | sha256sum }}
+{{- end }}
+
+{{/* exporter config */}}
+{{- if and .Values.config.exporterConfig.existingSecret.enabled .Values.config.exporterConfig.existingSecret.secretName }}
+{{- $secret := default (dict "data" (dict)) (lookup "v1" "Secret" .Release.Namespace .Values.config.exporterConfig.existingSecret.secretName ) }}
+checksum/secret-exporter-config: {{ print $secret.spec | sha256sum }}
+{{- else }}
+checksum/secret-exporter-config: {{ include (print $.Template.BasePath "/prometheus-postgres-exporter/secretExporterConfig.yaml") . | sha256sum }}
+{{- end }}
+
+{{/* web config */}}
+{{- if and .Values.config.webConfig.existingSecret.enabled .Values.config.webConfig.existingSecret.secretName }}
+{{- $secret := default (dict "data" (dict)) (lookup "v1" "Secret" .Release.Namespace .Values.config.webConfig.existingSecret.secretName ) }}
+checksum/secret-web-config: {{ print $secret.spec | sha256sum }}
+{{- else }}
+checksum/secret-web-config: {{ include (print $.Template.BasePath "/prometheus-postgres-exporter/secretWebConfig.yaml") . | sha256sum }}
+{{- end }}
+
 {{- end }}
 
 {{/* labels */}}

templates/prometheus-postgres-exporter/deployment.yaml

@@ -18,6 +18,8 @@ spec:
       {{- include "prometheus-postgres-exporter.pod.selectorLabels" . | nindent 6 }}
   template:
     metadata:
+      annotations:
+        {{- include "prometheus-postgres-exporter.pod.annotations" . | nindent 8 }}
       labels:
         {{- include "prometheus-postgres-exporter.pod.labels" . | nindent 8 }}
     spec:

unittests/deployment/deployment.yaml

@@ -27,14 +27,8 @@ tests:
       name: prometheus-postgres-exporter-unittest
       namespace: testing
     template: templates/prometheus-postgres-exporter/deployment.yaml
-  - exists:
+  - notExists:
-      path: metadata.annotations.checksum/secret-database
+      path: metadata.annotations
-    template: templates/prometheus-postgres-exporter/deployment.yaml
-  - exists:
-      path: metadata.annotations.checksum/secret-exporter-config
-    template: templates/prometheus-postgres-exporter/deployment.yaml
-  - exists:
-      path: metadata.annotations.checksum/secret-web-config
     template: templates/prometheus-postgres-exporter/deployment.yaml
   - equal:
       path: metadata.labels
@@ -49,6 +43,24 @@ tests:
       path: spec.replicas
       value: 1
     template: templates/prometheus-postgres-exporter/deployment.yaml
+  - exists:
+      path: spec.template.metadata.annotations.checksum/secret-database
+    template: templates/prometheus-postgres-exporter/deployment.yaml
+  - exists:
+      path: spec.template.metadata.annotations.checksum/secret-exporter-config
+    template: templates/prometheus-postgres-exporter/deployment.yaml
+  - exists:
+      path: spec.template.metadata.annotations.checksum/secret-web-config
+    template: templates/prometheus-postgres-exporter/deployment.yaml
+  - equal:
+      path: spec.template.metadata.labels
+      value:
+        app.kubernetes.io/instance: prometheus-postgres-exporter-unittest
+        app.kubernetes.io/managed-by: Helm
+        app.kubernetes.io/name: prometheus-postgres-exporter
+        app.kubernetes.io/version: 0.1.0
+        helm.sh/chart: prometheus-postgres-exporter-0.1.0
+    template: templates/prometheus-postgres-exporter/deployment.yaml
   - notExists:
       path: spec.template.spec.affinity
     template: templates/prometheus-postgres-exporter/deployment.yaml