add private registry support for rke2-charts (#13)

* allow private registry

* add pull image from private registry

* delete old assets

* add newline at the end of _helpers.tpl files

* standardize image fields

* add system default registry to ingress-nginx

packages/rke2-canal/charts/templates/_helpers.tpl

@@ -0,0 +1,7 @@
+{{- define "system_default_registry" -}}
+{{- if .Values.global.systemDefaultRegistry -}}
+{{- printf "%s/" .Values.global.systemDefaultRegistry -}}
+{{- else -}}
+{{- "" -}}
+{{- end -}}
+{{- end -}}

packages/rke2-canal/charts/templates/daemonset.yaml

@@ -50,7 +50,7 @@ spec:
         # This container installs the CNI binaries
         # and CNI network config file on each node.
         - name: install-cni
-          image: {{ .Values.calico.cniImage }}:{{ .Values.calico.imageTag }}
+          image: {{ template "system_default_registry" . }}{{ .Values.calico.cniImage.repository }}:{{ .Values.calico.cniImage.tag }}
           command: ["/install-cni.sh"]
           env:
             # Name of the CNI config file to create.
@@ -86,7 +86,7 @@ spec:
         # Adds a Flex Volume Driver that creates a per-pod Unix Domain Socket to allow Dikastes
         # to communicate with Felix over the Policy Sync API.
         - name: flexvol-driver
-          image: {{ .Values.calico.flexvolImage }}:{{ .Values.calico.imageTag }}
+          image: {{ template "system_default_registry" . }}{{ .Values.calico.flexvolImage.repository }}:{{ .Values.calico.flexvolImage.tag }}
           volumeMounts:
           - name: flexvol-driver-host
             mountPath: /host/driver
@@ -99,7 +99,7 @@ spec:
         - name: calico-node
           command:
           - "start_runit"
-          image: {{ .Values.calico.nodeImage }}:{{ .Values.calico.imageTag }}
+          image: {{ template "system_default_registry" . }}{{ .Values.calico.nodeImage.repository }}:{{ .Values.calico.nodeImage.tag }}
           env:
             # Use Kubernetes API as the backing datastore.
             - name: DATASTORE_TYPE
@@ -186,7 +186,7 @@ spec:
         # This container runs flannel using the kube-subnet-mgr backend
         # for allocating subnets.
         - name: kube-flannel
-          image: {{ .Values.flannel.image }}:{{ .Values.flannel.imageTag }}
+          image: {{ template "system_default_registry" . }}{{ .Values.flannel.image.repository }}:{{ .Values.flannel.image.tag }}
           command:
           - "/opt/bin/flanneld"
           {{- range .Values.flannel.args }}

packages/rke2-canal/charts/values.yaml

@@ -6,9 +6,9 @@ podCidr: "10.42.0.0/16"
 
 flannel:
   # kube-flannel image
-  image: rancher/flannel
-  # kube-flannel tag
-  imageTag: v0.11.0
+  image:
+    repository: rancher/flannel
+    tag: v0.11.0
   # The interface used by canal for host <-> host communication.
   # If left blank, then the interface is chosen using the node's
   # default route.
@@ -23,13 +23,17 @@ flannel:
           
 calico:
   # CNI installation image.
-  cniImage: rancher/calico
+  cniImage:
+    repository: rancher/calico
+    tag: v3.13.3
   # Canal node image.
-  nodeImage: rancher/calico
+  nodeImage:
+    repository: rancher/calico
+    tag: v3.13.3
   # Flexvol Image.
-  flexvolImage: rancher/calico
-  # Image tag used for all related canal images.
-  imageTag: v3.13.3
+  flexvolImage:
+    repository: rancher/calico
+    tag: v3.13.3
   # Datastore type for canal. It can be either kuberentes or etcd.
   datastoreType: kubernetes
   # Wait for datastore to initialize.
@@ -61,3 +65,6 @@ calico:
   vethuMTU: 1450
   # Typha is disabled.
   typhaServiceName: none
+
+global:
+  systemDefaultRegistry: ""

packages/rke2-coredns/rke2-coredns.patch

@@ -120,6 +120,15 @@ diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-coredns/charts-original/templates
          {{- end }}
          app.kubernetes.io/name: {{ template "coredns.name" . }}-autoscaler
          app.kubernetes.io/instance: {{ .Release.Name | quote }}
+@@ -63,7 +63,7 @@
+       {{- end }}
+       containers:
+       - name: autoscaler
+-        image: "{{ .Values.autoscaler.image.repository }}:{{ .Values.autoscaler.image.tag }}"
++        image:  {{ template "system_default_registry" . }}{{ .Values.autoscaler.image.repository }}:{{ .Values.autoscaler.image.tag }}
+         imagePullPolicy: {{ .Values.autoscaler.image.pullPolicy }}
+         resources:
+ {{ toYaml .Values.autoscaler.resources | indent 10 }}
 diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-coredns/charts-original/templates/deployment.yaml packages/rke2-coredns/charts/templates/deployment.yaml
 --- packages/rke2-coredns/charts-original/templates/deployment.yaml
 +++ packages/rke2-coredns/charts/templates/deployment.yaml
@@ -149,6 +158,15 @@ diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-coredns/charts-original/templates
          {{- end }}
          app.kubernetes.io/name: {{ template "coredns.name" . }}
          app.kubernetes.io/instance: {{ .Release.Name | quote }}
+@@ -70,7 +70,7 @@
+       {{- end }}
+       containers:
+       - name: "coredns"
+-        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
++        image: {{ template "system_default_registry" . }}{{ .Values.image.repository }}:{{ .Values.image.tag }}
+         imagePullPolicy: {{ .Values.image.pullPolicy }}
+         args: [ "-conf", "/etc/coredns/Corefile" ]
+         volumeMounts:
 diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-coredns/charts-original/templates/_helpers.tpl packages/rke2-coredns/charts/templates/_helpers.tpl
 --- packages/rke2-coredns/charts-original/templates/_helpers.tpl
 +++ packages/rke2-coredns/charts/templates/_helpers.tpl
@@ -160,6 +178,18 @@ diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-coredns/charts-original/templates
  {{/*
  Create the name of the service account to use
  */}}
+@@ -147,3 +148,11 @@
+     {{ default "default" .Values.serviceAccount.name }}
+ {{- end -}}
+ {{- end -}}
++
++{{- define "system_default_registry" -}}
++{{- if .Values.global.systemDefaultRegistry -}}
++{{- printf "%s/" .Values.global.systemDefaultRegistry -}}
++{{- else -}}
++{{- "" -}}
++{{- end -}}
++{{- end -}}
 diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-coredns/charts-original/templates/poddisruptionbudget.yaml packages/rke2-coredns/charts/templates/poddisruptionbudget.yaml
 --- packages/rke2-coredns/charts-original/templates/poddisruptionbudget.yaml
 +++ packages/rke2-coredns/charts/templates/poddisruptionbudget.yaml
@@ -300,9 +330,12 @@ diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-coredns/charts-original/values.ya
    pullPolicy: IfNotPresent
  
  replicaCount: 1
-@@ -196,3 +196,4 @@
+@@ -196,3 +196,7 @@
      ## Annotations for the coredns-autoscaler configmap
      # i.e. strategy.spinnaker.io/versioned: "false" to ensure configmap isn't renamed
      annotations: {}
 +k8sApp : "kube-dns"
++
++global:
++  systemDefaultRegistry: ""
 \ No newline at end of file

packages/rke2-ingress-nginx/rke2-ingress-nginx.patch

@@ -10,6 +10,68 @@ diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-ingress-nginx/charts-original/Cha
  sources:
  - https://github.com/kubernetes/ingress-nginx
  version: 1.36.3
+diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-ingress-nginx/charts-original/templates/admission-webhooks/job-patch/job-createSecret.yaml packages/rke2-ingress-nginx/charts/templates/admission-webhooks/job-patch/job-createSecret.yaml
+--- packages/rke2-ingress-nginx/charts-original/templates/admission-webhooks/job-patch/job-createSecret.yaml
++++ packages/rke2-ingress-nginx/charts/templates/admission-webhooks/job-patch/job-createSecret.yaml
+@@ -36,7 +36,7 @@
+       {{- end }}
+       containers:
+         - name: create
+-          image: {{ .Values.controller.admissionWebhooks.patch.image.repository }}:{{ .Values.controller.admissionWebhooks.patch.image.tag }}
++          image: {{ template "system_default_registry" . }}{{ .Values.controller.admissionWebhooks.patch.image.repository }}:{{ .Values.controller.admissionWebhooks.patch.image.tag }}
+           imagePullPolicy: {{ .Values.controller.admissionWebhooks.patch.image.pullPolicy }}
+           args:
+             - create
+diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-ingress-nginx/charts-original/templates/controller-daemonset.yaml packages/rke2-ingress-nginx/charts/templates/controller-daemonset.yaml
+--- packages/rke2-ingress-nginx/charts-original/templates/controller-daemonset.yaml
++++ packages/rke2-ingress-nginx/charts/templates/controller-daemonset.yaml
+@@ -60,7 +60,7 @@
+       {{- end }}
+       containers:
+         - name: {{ template "nginx-ingress.name" . }}-{{ .Values.controller.name }}
+-          image: "{{ .Values.controller.image.repository }}:{{ .Values.controller.image.tag }}"
++          image: {{ template "system_default_registry" . }}{{ .Values.controller.image.repository }}:{{ .Values.controller.image.tag }}
+           imagePullPolicy: "{{ .Values.controller.image.pullPolicy }}"
+           {{- if .Values.controller.lifecycle }}
+           lifecycle:
+diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-ingress-nginx/charts-original/templates/default-backend-deployment.yaml packages/rke2-ingress-nginx/charts/templates/default-backend-deployment.yaml
+--- packages/rke2-ingress-nginx/charts-original/templates/default-backend-deployment.yaml
++++ packages/rke2-ingress-nginx/charts/templates/default-backend-deployment.yaml
+@@ -51,7 +51,7 @@
+       {{- end }}
+       containers:
+         - name: {{ template "nginx-ingress.name" . }}-{{ .Values.defaultBackend.name }}
+-          image: "{{ .Values.defaultBackend.image.repository }}:{{ .Values.defaultBackend.image.tag }}"
++          image:  {{ template "system_default_registry" . }}{{ .Values.defaultBackend.image.repository }}:{{ .Values.defaultBackend.image.tag }}
+           imagePullPolicy: "{{ .Values.defaultBackend.image.pullPolicy }}"
+           args:
+           {{- range $key, $value := .Values.defaultBackend.extraArgs }}
+diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-ingress-nginx/charts-original/templates/_helpers.tpl packages/rke2-ingress-nginx/charts/templates/_helpers.tpl
+--- packages/rke2-ingress-nginx/charts-original/templates/_helpers.tpl
++++ packages/rke2-ingress-nginx/charts/templates/_helpers.tpl
+@@ -55,6 +55,7 @@
+ Users can provide an override for an explicit service they want bound via `.Values.controller.publishService.pathOverride`
+ 
+ */}}
++
+ {{- define "nginx-ingress.controller.publishServicePath" -}}
+ {{- $defServiceName := printf "%s/%s" .Release.Namespace (include "nginx-ingress.controller.fullname" .) -}}
+ {{- $servicePath := default $defServiceName .Values.controller.publishService.pathOverride }}
+@@ -122,4 +123,12 @@
+ {{- else -}}
+ {{- print "extensions/v1beta1" -}}
+ {{- end -}}
+-{{- end -}}
+\ No newline at end of file
++{{- end -}}
++
++{{- define "system_default_registry" -}}
++{{- if .Values.global.systemDefaultRegistry -}}
++{{- printf "%s/" .Values.global.systemDefaultRegistry -}}
++{{- else -}}
++{{- "" -}}
++{{- end -}}
++{{- end -}}
 diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-ingress-nginx/charts-original/values.yaml packages/rke2-ingress-nginx/charts/values.yaml
 --- packages/rke2-ingress-nginx/charts-original/values.yaml
 +++ packages/rke2-ingress-nginx/charts/values.yaml
@@ -40,3 +102,10 @@ diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-ingress-nginx/charts-original/val
  
      annotations: {}
      labels: {}
+@@ -573,3 +573,6 @@
+ ##
+ udp: {}
+ #  53: "kube-system/kube-dns:53"
++
++global:
++  systemDefaultRegistry: ""

packages/rke2-kube-proxy/charts/templates/_helpers.tpl

@@ -0,0 +1,7 @@
+{{- define "system_default_registry" -}}
+{{- if .Values.global.systemDefaultRegistry -}}
+{{- printf "%s/" .Values.global.systemDefaultRegistry -}}
+{{- else -}}
+{{- "" -}}
+{{- end -}}
+{{- end -}}

packages/rke2-kube-proxy/charts/templates/daemonset.yaml

@@ -25,7 +25,7 @@ spec:
             fieldRef:
               apiVersion: v1
               fieldPath: spec.nodeName
-        image: {{ .Values.image }}:{{ .Values.imageTag }}
+        image: {{ template "system_default_registry" . }}{{ .Values.image.repository }}:{{ .Values.image.tag }}
         imagePullPolicy: IfNotPresent
         name: kube-proxy
         securityContext:

packages/rke2-kube-proxy/charts/values.yaml

@@ -1,10 +1,9 @@
 ---
 
 # image for kubeproxy
-image: rancher/kube-proxy
-
-# image tag for kubeproxy
-imageTag: v1.18.4
+image:
+  repository: rancher/kube-proxy
+  tag: v1.18.4
 
 # The IP address for the proxy server to serve on 
 # (set to '0.0.0.0' for all IPv4 interfaces and '::' for all IPv6 interfaces)
@@ -220,3 +219,5 @@ version:
 
 # If set, write the default configuration values to this file and exit.
 writeConfigTo:
+global:
+  systemDefaultRegistry: ""

packages/rke2-metrics-server/rke2-metrics-server.patch

@@ -10,6 +10,33 @@ diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-metrics-server/charts-original/Ch
  sources:
  - https://github.com/kubernetes-incubator/metrics-server
  version: 2.11.1
+diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-metrics-server/charts-original/templates/_helpers.tpl packages/rke2-metrics-server/charts/templates/_helpers.tpl
+--- packages/rke2-metrics-server/charts-original/templates/_helpers.tpl
++++ packages/rke2-metrics-server/charts/templates/_helpers.tpl
+@@ -49,3 +49,11 @@
+     {{ default "default" .Values.serviceAccount.name }}
+ {{- end -}}
+ {{- end -}}
++
++{{- define "system_default_registry" -}}
++{{- if .Values.global.systemDefaultRegistry -}}
++{{- printf "%s/" .Values.global.systemDefaultRegistry -}}
++{{- else -}}
++{{- "" -}}
++{{- end -}}
++{{- end -}}
+diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-metrics-server/charts-original/templates/metrics-server-deployment.yaml packages/rke2-metrics-server/charts/templates/metrics-server-deployment.yaml
+--- packages/rke2-metrics-server/charts-original/templates/metrics-server-deployment.yaml
++++ packages/rke2-metrics-server/charts/templates/metrics-server-deployment.yaml
+@@ -47,7 +47,7 @@
+         {{- ( tpl (toYaml .Values.extraContainers) . ) | nindent 8 }}
+         {{- end }}
+         - name: metrics-server
+-          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
++          image: {{ template "system_default_registry" . }}{{ .Values.image.repository }}:{{ .Values.image.tag }}
+           imagePullPolicy: {{ .Values.image.pullPolicy }}
+           command:
+             - /metrics-server
 diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-metrics-server/charts-original/values.yaml packages/rke2-metrics-server/charts/values.yaml
 --- packages/rke2-metrics-server/charts-original/values.yaml
 +++ packages/rke2-metrics-server/charts/values.yaml
@@ -22,3 +49,10 @@ diff -x '*.tgz' -x '*.lock' -uNr packages/rke2-metrics-server/charts-original/va
    tag: v0.3.6
    pullPolicy: IfNotPresent
  
+@@ -107,3 +107,6 @@
+   enabled: false
+   minAvailable:
+   maxUnavailable:
++
++global:
++  systemDefaultRegistry: ""