chore(deps): update docker.io/library/node docker tag to v24

Chart.yaml

@@ -2,6 +2,7 @@ apiVersion: v2
 name: prometheus-fail2ban-exporter
 description: Prometheus metric exporter for Fail2Ban
 type: application
+kubeVersion: ">=1.20.0"
 version: "0.1.0"
 appVersion: "0.1.1"
 

Makefile

@@ -10,7 +10,7 @@ HELM_IMAGE_FULLY_QUALIFIED=${HELM_IMAGE_REGISTRY_HOST}/${HELM_IMAGE_REPOSITORY}:
 # NODE_IMAGE
 NODE_IMAGE_REGISTRY_HOST?=docker.io
 NODE_IMAGE_REPOSITORY?=library/node
-NODE_IMAGE_VERSION?=24.1.0-alpine # renovate: datasource=docker registryUrl=https://docker.io depName=docker.io/library/node packageName=library/node
+NODE_IMAGE_VERSION?=22.16.0-alpine # renovate: datasource=docker registryUrl=https://docker.io depName=library/node
 NODE_IMAGE_FULLY_QUALIFIED=${NODE_IMAGE_REGISTRY_HOST}/${NODE_IMAGE_REPOSITORY}:${NODE_IMAGE_VERSION}
 
 # MISSING DOT

README.md

@@ -19,7 +19,7 @@ helm chart is tested for deployment scenarios with **ArgoCD**.
 ## Helm: configuration and installation
 
 1. A helm chart repository must be configured, to pull the helm charts from.
-2. All available [parameters](#parameters) are documented in detail below. The parameters can be defined via the helm
+2. All available parameters are [here](#parameters) in detail documented. The parameters can be defined via the helm
    `--set` flag or directly as part of a `values.yaml` file. The following example defines the `prometheus-exporter`
    repository and use the `--set` flag for a basic deployment.
 
@@ -70,8 +70,7 @@ available. As this is a Golang application, this can be implemented using `GOMAX
 of defining `GOMAXPROCS` automatically based on the defined CPU limit like `1000m`. Please keep in mind, that the CFS
 rate of `100ms` - default on each kubernetes node, is also very important to avoid CPU throttling.
 
-Further information about this topic can be found in one of Kanishk's blog
-[posts](https://kanishk.io/posts/cpu-throttling-in-containerized-go-apps/).
+Further information about this topic can be found [here](https://kanishk.io/posts/cpu-throttling-in-containerized-go-apps/).
 
 > [!NOTE]
 > The environment variable `GOMAXPROCS` is set automatically, when a CPU limit is defined. An explicit configuration is

templates/prometheus-fail2ban-exporter/_pod.tpl

@@ -4,21 +4,6 @@
 
 {{- define "prometheus-fail2ban-exporter.pod.annotations" -}}
 {{ include "prometheus-fail2ban-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
-#
-
-{{/* 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-fail2ban-exporter/secretWebConfig.yaml") . | sha256sum }}
-{{- end }}
-
 {{- end }}
 
 {{/* labels */}}

templates/prometheus-fail2ban-exporter/daemonSet.yaml

@@ -17,8 +17,6 @@ spec:
       {{- include "prometheus-fail2ban-exporter.pod.selectorLabels" . | nindent 6 }}
   template:
     metadata:
-      annotations:
-        {{- include "prometheus-fail2ban-exporter.pod.annotations" . | nindent 8 }}
       labels:
         {{- include "prometheus-fail2ban-exporter.pod.labels" . | nindent 8 }}
     spec:

unittests/daemonset/daemonset.yaml

@@ -7,22 +7,18 @@ release:
   namespace: testing
 templates:
 - templates/prometheus-fail2ban-exporter/daemonSet.yaml
-- templates/prometheus-fail2ban-exporter/secretWebConfig.yaml
 tests:
 - it: Rendering default
   asserts:
   - hasDocuments:
       count: 1
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - containsDocument:
       apiVersion: apps/v1
       kind: DaemonSet
       name: prometheus-fail2ban-exporter-unittest
       namespace: testing
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - notExists:
       path: metadata.annotations
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - equal:
       path: metadata.labels
       value:
@@ -31,31 +27,15 @@ tests:
         app.kubernetes.io/name: prometheus-fail2ban-exporter
         app.kubernetes.io/version: 0.1.0
         helm.sh/chart: prometheus-fail2ban-exporter-0.1.0
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
-  - exists:
-      path: spec.template.metadata.annotations.checksum/secret-web-config
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
-  - equal:
-      path: spec.template.metadata.labels
-      value:
-        app.kubernetes.io/instance: prometheus-fail2ban-exporter-unittest
-        app.kubernetes.io/managed-by: Helm
-        app.kubernetes.io/name: prometheus-fail2ban-exporter
-        app.kubernetes.io/version: 0.1.0
-        helm.sh/chart: prometheus-fail2ban-exporter-0.1.0
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - notExists:
       path: spec.template.spec.affinity
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - notExists:
       path: spec.template.spec.containers[0].envFrom
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - equal:
       path: spec.template.spec.containers[0].args
       value:
       # - --web.config.file=/etc/prometheus-fail2ban-exporter/config.d/webConfig.yaml
       - --web.listen-address=:9191
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - equal:
       path: spec.template.spec.containers[0].volumeMounts
       value:
@@ -63,7 +43,6 @@ tests:
         name: socket
       - mountPath: /etc/prometheus-fail2ban-exporter/config.d
         name: config-d
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - equal:
       path: spec.template.spec.volumes
       value:
@@ -74,59 +53,42 @@ tests:
       - name: config-d
         secret:
           secretName: prometheus-fail2ban-exporter-unittest-web-config
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - equal:
       path: spec.template.spec.containers[0].image
       value: git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter:0.1.0
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - equal:
       path: spec.template.spec.containers[0].imagePullPolicy
       value: IfNotPresent
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - notExists:
       path: spec.template.spec.containers[0].resources
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - notExists:
       path: spec.template.spec.containers[0].securityContext
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - notExists:
       path: spec.template.spec.dnsConfig
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - notExists:
       path: spec.template.spec.dnsPolicy
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - notExists:
       path: spec.template.spec.hostname
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - equal:
       path: spec.template.spec.hostNetwork
       value: false
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - notExists:
       path: spec.template.spec.imagePullSecrets
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - notExists:
       path: spec.template.spec.nodeSelector
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - notExists:
       path: spec.template.spec.priorityClassName
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - notExists:
       path: spec.template.spec.restartPolicy
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - notExists:
       path: spec.template.spec.subdomain
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - equal:
       path: spec.template.spec.terminationGracePeriodSeconds
       value: 60
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - notExists:
       path: spec.template.spec.tolerations
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - notExists:
       path: spec.template.spec.topologySpreadConstraints
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - equal:
       path: spec.updateStrategy
       value:
@@ -134,7 +96,6 @@ tests:
           maxSurge: 1
           maxUnavailable: 0
         type: "RollingUpdate"
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test custom affinity
   set:
@@ -161,7 +122,6 @@ tests:
                 values:
                 - antarctica-east1
                 - antarctica-west1
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test additional arguments
   set:
@@ -176,7 +136,6 @@ tests:
       - --web.listen-address=:9191
       - --foo=bar
       - --bar=foo
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test custom imageRegistry and imageRepository
   set:
@@ -186,7 +145,6 @@ tests:
   - equal:
       path: spec.template.spec.containers[0].image
       value: registry.example.local/path/special/prometheus-fail2ban-exporter:0.1.0
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test custom imagePullPolicy
   set:
@@ -195,7 +153,6 @@ tests:
   - equal:
       path: spec.template.spec.containers[0].imagePullPolicy
       value: Always
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test config.webConfig.existingSecret
   set:
@@ -209,7 +166,6 @@ tests:
         name: socket
       - mountPath: /etc/prometheus-fail2ban-exporter/config.d
         name: config-d
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - equal:
       path: spec.template.spec.volumes
       value:
@@ -220,7 +176,6 @@ tests:
       - name: config-d
         secret:
           secretName: web-config-secret
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test custom resource limits and requests
   set:
@@ -240,7 +195,6 @@ tests:
           resourceFieldRef:
             divisor: "1"
             resource: limits.cpu
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - equal:
       path: spec.template.spec.containers[0].resources
       value:
@@ -250,7 +204,6 @@ tests:
         requests:
           cpu: 25m
           memory: 100MB
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test custom securityContext
   set:
@@ -277,7 +230,6 @@ tests:
         readOnlyRootFilesystem: true
         runAsNonRoot: true
         runAsUser: 1000
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test dnsConfig
   set:
@@ -292,7 +244,6 @@ tests:
         nameservers:
         - "8.8.8.8"
         - "8.8.4.4"
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test dnsPolicy
   set:
@@ -301,7 +252,6 @@ tests:
   - equal:
       path: spec.template.spec.dnsPolicy
       value: ClusterFirst
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test hostNetwork, hostname, subdomain
   set:
@@ -312,15 +262,12 @@ tests:
   - equal:
       path: spec.template.spec.hostNetwork
       value: true
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - equal:
       path: spec.template.spec.hostname
       value: pg-exporter
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - equal:
       path: spec.template.spec.subdomain
       value: exporters.internal
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test imagePullSecrets
   set:
@@ -333,7 +280,6 @@ tests:
       value:
       - name: my-pull-secret
       - name: my-special-secret
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test nodeSelector
   set:
@@ -344,7 +290,6 @@ tests:
       path: spec.template.spec.nodeSelector
       value:
         foo: bar
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test priorityClassName
   set:
@@ -353,7 +298,6 @@ tests:
   - equal:
       path: spec.template.spec.priorityClassName
       value: my-priority
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test restartPolicy
   set:
@@ -362,7 +306,6 @@ tests:
   - equal:
       path: spec.template.spec.restartPolicy
       value: Always
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test terminationGracePeriodSeconds
   set:
@@ -371,7 +314,6 @@ tests:
   - equal:
       path: spec.template.spec.terminationGracePeriodSeconds
       value: 120
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test tolerations
   set:
@@ -388,7 +330,6 @@ tests:
         operator: Equal
         value: fail2ban
         effect: NoSchedule
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test topologySpreadConstraints
   set:
@@ -407,7 +348,6 @@ tests:
         labelSelector:
           matchLabels:
             app.kubernetes.io/instance: prometheus-fail2ban-exporter
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
 
 - it: Test additional volumeMounts and volumes
   set:
@@ -426,7 +366,6 @@ tests:
         mountPath: /usr/lib/prometheus-fail2ban-exporter/data
       - name: config-d
         mountPath: /etc/prometheus-fail2ban-exporter/config.d
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
   - equal:
       path: spec.template.spec.volumes
       value:
@@ -435,5 +374,4 @@ tests:
           path: /usr/lib/prometheus-fail2ban-exporter/data
       - name: config-d
         secret:
-          secretName: prometheus-fail2ban-exporter-unittest-web-config
-    template: templates/prometheus-fail2ban-exporter/daemonSet.yaml
+          secretName: prometheus-fail2ban-exporter-unittest-web-config