update OpenTelemetry image (#9308)

* update OpenTelemetry image

* review comment

* helm-docs

* clean

charts/ingress-nginx/README.md

@@ -372,6 +372,9 @@ Kubernetes: `>=1.20.0-0`
 | controller.minReadySeconds | int | `0` | `minReadySeconds` to avoid killing pods before we are ready # |
 | controller.name | string | `"controller"` |  |
 | controller.nodeSelector | object | `{"kubernetes.io/os":"linux"}` | Node labels for controller pod assignment # Ref: https://kubernetes.io/docs/user-guide/node-selection/ # |
+| controller.opentelemetry.containerSecurityContext.allowPrivilegeEscalation | bool | `false` |  |
+| controller.opentelemetry.enabled | bool | `false` |  |
+| controller.opentelemetry.image | string | `"registry.k8s.io/ingress-nginx/opentelemetry:v20221114-controller-v1.5.1-6-ga66ee73c5@sha256:41076fd9fb4255677c1a3da1ac3fc41477f06eba3c7ebf37ffc8f734dad51d7c"` |  |
 | controller.podAnnotations | object | `{}` | Annotations to be added to controller pods # |
 | controller.podLabels | object | `{}` | Labels to add to the pod container metadata |
 | controller.podSecurityContext | object | `{}` | Security Context policies for controller pods |

charts/ingress-nginx/templates/_helpers.tpl

@@ -193,3 +193,20 @@ IngressClass parameters.
 {{ toYaml .Values.controller.ingressClassResource.parameters | indent 4}}
   {{ end }}
 {{- end -}}
+
+{{/*
+Extra modules.
+*/}}
+{{- define "extraModules" -}}
+
+- name: {{ .name }}
+  image: {{ .image }}
+  command: ['sh', '-c', '/usr/local/bin/init_module.sh']
+  {{- if (.containerSecurityContext) }}
+  securityContext: {{ .containerSecurityContext | toYaml | nindent 4 }}
+  {{- end }}
+  volumeMounts:
+    - name: {{ toYaml "modules"}}
+      mountPath: {{ toYaml "/modules_mount"}}
+
+{{- end -}}

charts/ingress-nginx/templates/controller-deployment.yaml

@@ -147,9 +147,9 @@ spec:
               hostPort: {{ $key }}
               {{- end }}
           {{- end }}
-        {{- if (or .Values.controller.customTemplate.configMapName .Values.controller.extraVolumeMounts .Values.controller.admissionWebhooks.enabled .Values.controller.extraModules) }}
+        {{- if (or .Values.controller.customTemplate.configMapName .Values.controller.extraVolumeMounts .Values.controller.admissionWebhooks.enabled .Values.controller.extraModules .Values.controller.opentelemetry.enabled) }}
           volumeMounts:
-          {{- if .Values.controller.extraModules }}
+          {{- if (or .Values.controller.extraModules .Values.controller.opentelemetry.enabled) }}
             - name: modules
             {{ if .Values.controller.image.chroot }}
               mountPath: /chroot/modules_mount
@@ -177,24 +177,21 @@ spec:
       {{- if .Values.controller.extraContainers }}
         {{ toYaml .Values.controller.extraContainers | nindent 8 }}
       {{- end }}
-    {{- if (or .Values.controller.extraInitContainers .Values.controller.extraModules) }}
+    {{- if (or .Values.controller.extraInitContainers .Values.controller.extraModules .Values.controller.opentelemetry.enabled) }}
       initContainers:
       {{- if .Values.controller.extraInitContainers }}
         {{ toYaml .Values.controller.extraInitContainers | nindent 8 }}
       {{- end }}
       {{- if .Values.controller.extraModules }}
         {{- range .Values.controller.extraModules }}
-          - name: {{ .name }}
+          {{ $containerSecurityContext := .containerSecurityContext | default $.Values.controller.containerSecurityContext }}
-            image: {{ .image }}
+          {{- include "extraModules" (dict "name" .name "image" .image "containerSecurityContext" $containerSecurityContext | nindent 8) }}
-            command: ['sh', '-c', '/usr/local/bin/init_module.sh']
-            {{- if (or $.Values.controller.containerSecurityContext .containerSecurityContext) }}
-            securityContext: {{ .containerSecurityContext | default $.Values.controller.containerSecurityContext | toYaml | nindent 14 }}
-            {{- end }}
-            volumeMounts:
-              - name: modules
-                mountPath: /modules_mount
         {{- end }}
       {{- end }}
+      {{- if .Values.controller.opentelemetry.enabled}}
+          {{ $otelContainerSecurityContext := $.Values.controller.opentelemetry.containerSecurityContext | default $.Values.controller.containerSecurityContext }}
+          {{- include "extraModules" (dict "name" "opentelemetry" "image" .Values.controller.opentelemetry.image "containerSecurityContext" $otelContainerSecurityContext) | nindent 8}}
+      {{- end}}
     {{- end }}
     {{- if .Values.controller.hostNetwork }}
       hostNetwork: {{ .Values.controller.hostNetwork }}
@@ -213,9 +210,9 @@ spec:
     {{- end }}
       serviceAccountName: {{ template "ingress-nginx.serviceAccountName" . }}
       terminationGracePeriodSeconds: {{ .Values.controller.terminationGracePeriodSeconds }}
-    {{- if (or .Values.controller.customTemplate.configMapName .Values.controller.extraVolumeMounts .Values.controller.admissionWebhooks.enabled .Values.controller.extraVolumes .Values.controller.extraModules) }}
+    {{- if (or .Values.controller.customTemplate.configMapName .Values.controller.extraVolumeMounts .Values.controller.admissionWebhooks.enabled .Values.controller.extraVolumes .Values.controller.extraModules .Values.controller.opentelemetry.enabled) }}
       volumes:
-      {{- if .Values.controller.extraModules }}
+      {{- if (or .Values.controller.extraModules .Values.controller.opentelemetry.enabled)}}
         - name: modules
           emptyDir: {}
       {{- end }}

charts/ingress-nginx/values.yaml

@@ -583,8 +583,6 @@ controller:
 
   # -- Modules, which are mounted into the core nginx image. See values.yaml for a sample to add opentelemetry module
   extraModules: []
-  # - name: opentelemetry
-  #   image: registry.k8s.io/ingress-nginx/opentelemetry:v20220906-g981ce38a7@sha256:aa079daa7efd93aa830e26483a49a6343354518360929494bad1d0ad3303142e
   #   containerSecurityContext:
   #     allowPrivilegeEscalation: false
   #
@@ -592,6 +590,12 @@ controller:
   # will be executed as initContainers, to move its config files within the
   # mounted volume.
 
+  opentelemetry:
+    enabled: false
+    image: registry.k8s.io/ingress-nginx/opentelemetry:v20221114-controller-v1.5.1-6-ga66ee73c5@sha256:41076fd9fb4255677c1a3da1ac3fc41477f06eba3c7ebf37ffc8f734dad51d7c
+    containerSecurityContext:
+      allowPrivilegeEscalation: false
+
   admissionWebhooks:
     annotations: {}
     # ignore-check.kube-linter.io/no-read-only-rootfs: "This deployment needs write access to root filesystem".