I don't know what I'm doing
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0
deploy/freedns-webhook/templates/NOTES.txt
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0
deploy/freedns-webhook/templates/NOTES.txt
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48
deploy/freedns-webhook/templates/_helpers.tpl
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48
deploy/freedns-webhook/templates/_helpers.tpl
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{{/* vim: set filetype=mustache: */}}
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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "freedns-webhook.name" -}}
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{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
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{{- end -}}
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{{/*
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Create a default fully qualified app name.
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We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
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If release name contains chart name it will be used as a full name.
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*/}}
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{{- define "freedns-webhook.fullname" -}}
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{{- if .Values.fullnameOverride -}}
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{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
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{{- else -}}
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{{- $name := default .Chart.Name .Values.nameOverride -}}
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{{- if contains $name .Release.Name -}}
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{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
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{{- else -}}
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{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Create chart name and version as used by the chart label.
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*/}}
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{{- define "freedns-webhook.chart" -}}
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{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
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{{- end -}}
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{{- define "freedns-webhook.selfSignedIssuer" -}}
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{{ printf "%s-selfsign" (include "freedns-webhook.fullname" .) }}
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{{- end -}}
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{{- define "freedns-webhook.rootCAIssuer" -}}
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{{ printf "%s-ca" (include "freedns-webhook.fullname" .) }}
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{{- end -}}
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{{- define "freedns-webhook.rootCACertificate" -}}
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{{ printf "%s-ca" (include "freedns-webhook.fullname" .) }}
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{{- end -}}
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{{- define "freedns-webhook.servingCertificate" -}}
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{{ printf "%s-webhook-tls" (include "freedns-webhook.fullname" .) }}
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{{- end -}}
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19
deploy/freedns-webhook/templates/apiservice.yaml
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19
deploy/freedns-webhook/templates/apiservice.yaml
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apiVersion: apiregistration.k8s.io/v1
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kind: APIService
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metadata:
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name: v1alpha1.{{ .Values.groupName }}
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labels:
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app: {{ include "freedns-webhook.name" . }}
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chart: {{ include "freedns-webhook.chart" . }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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annotations:
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cert-manager.io/inject-ca-from: "{{ .Release.Namespace }}/{{ include "freedns-webhook.servingCertificate" . }}"
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spec:
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group: {{ .Values.groupName }}
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groupPriorityMinimum: 1000
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versionPriority: 15
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service:
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name: {{ include "freedns-webhook.fullname" . }}
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namespace: {{ .Release.Namespace }}
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version: v1alpha1
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68
deploy/freedns-webhook/templates/deployment.yaml
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68
deploy/freedns-webhook/templates/deployment.yaml
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ include "freedns-webhook.fullname" . }}
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labels:
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app: {{ include "freedns-webhook.name" . }}
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chart: {{ include "freedns-webhook.chart" . }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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spec:
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replicas: {{ .Values.replicaCount }}
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selector:
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matchLabels:
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app: {{ include "freedns-webhook.name" . }}
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release: {{ .Release.Name }}
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template:
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metadata:
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labels:
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app: {{ include "freedns-webhook.name" . }}
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release: {{ .Release.Name }}
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spec:
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serviceAccountName: {{ include "freedns-webhook.fullname" . }}
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containers:
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- name: {{ .Chart.Name }}
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image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
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imagePullPolicy: {{ .Values.image.pullPolicy }}
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args:
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- --tls-cert-file=/tls/tls.crt
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- --tls-private-key-file=/tls/tls.key
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env:
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- name: GROUP_NAME
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value: {{ .Values.groupName | quote }}
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ports:
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- name: https
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containerPort: 443
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protocol: TCP
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livenessProbe:
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httpGet:
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scheme: HTTPS
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path: /healthz
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port: https
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readinessProbe:
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httpGet:
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scheme: HTTPS
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path: /healthz
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port: https
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volumeMounts:
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- name: certs
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mountPath: /tls
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readOnly: true
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resources:
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{{ toYaml .Values.resources | indent 12 }}
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volumes:
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- name: certs
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secret:
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secretName: {{ include "freedns-webhook.servingCertificate" . }}
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{{- with .Values.nodeSelector }}
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nodeSelector:
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{{ toYaml . | indent 8 }}
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{{- end }}
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{{- with .Values.affinity }}
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affinity:
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{{ toYaml . | indent 8 }}
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{{- end }}
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{{- with .Values.tolerations }}
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tolerations:
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{{ toYaml . | indent 8 }}
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{{- end }}
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76
deploy/freedns-webhook/templates/pki.yaml
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76
deploy/freedns-webhook/templates/pki.yaml
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---
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# Create a selfsigned Issuer, in order to create a root CA certificate for
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# signing webhook serving certificates
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apiVersion: cert-manager.io/v1
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kind: Issuer
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metadata:
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name: {{ include "freedns-webhook.selfSignedIssuer" . }}
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namespace: {{ .Release.Namespace | quote }}
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labels:
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app: {{ include "freedns-webhook.name" . }}
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chart: {{ include "freedns-webhook.chart" . }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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spec:
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selfSigned: {}
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---
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# Generate a CA Certificate used to sign certificates for the webhook
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apiVersion: cert-manager.io/v1
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kind: Certificate
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metadata:
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name: {{ include "freedns-webhook.rootCACertificate" . }}
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namespace: {{ .Release.Namespace | quote }}
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labels:
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app: {{ include "freedns-webhook.name" . }}
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chart: {{ include "freedns-webhook.chart" . }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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spec:
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secretName: {{ include "freedns-webhook.rootCACertificate" . }}
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duration: 43800h # 5y
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issuerRef:
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name: {{ include "freedns-webhook.selfSignedIssuer" . }}
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commonName: "ca.freedns-webhook.cert-manager"
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isCA: true
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---
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# Create an Issuer that uses the above generated CA certificate to issue certs
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apiVersion: cert-manager.io/v1
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kind: Issuer
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metadata:
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name: {{ include "freedns-webhook.rootCAIssuer" . }}
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namespace: {{ .Release.Namespace | quote }}
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labels:
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app: {{ include "freedns-webhook.name" . }}
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chart: {{ include "freedns-webhook.chart" . }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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spec:
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ca:
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secretName: {{ include "freedns-webhook.rootCACertificate" . }}
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---
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# Finally, generate a serving certificate for the webhook to use
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apiVersion: cert-manager.io/v1
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kind: Certificate
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metadata:
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name: {{ include "freedns-webhook.servingCertificate" . }}
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namespace: {{ .Release.Namespace | quote }}
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labels:
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app: {{ include "freedns-webhook.name" . }}
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chart: {{ include "freedns-webhook.chart" . }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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spec:
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secretName: {{ include "freedns-webhook.servingCertificate" . }}
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duration: 8760h # 1y
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issuerRef:
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name: {{ include "freedns-webhook.rootCAIssuer" . }}
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dnsNames:
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- {{ include "freedns-webhook.fullname" . }}
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- {{ include "freedns-webhook.fullname" . }}.{{ .Release.Namespace }}
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- {{ include "freedns-webhook.fullname" . }}.{{ .Release.Namespace }}.svc
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90
deploy/freedns-webhook/templates/rbac.yaml
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90
deploy/freedns-webhook/templates/rbac.yaml
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: {{ include "freedns-webhook.fullname" . }}
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labels:
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app: {{ include "freedns-webhook.name" . }}
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chart: {{ include "freedns-webhook.chart" . }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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---
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# Grant the webhook permission to read the ConfigMap containing the Kubernetes
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# apiserver's requestheader-ca-certificate.
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# This ConfigMap is automatically created by the Kubernetes apiserver.
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apiVersion: rbac.authorization.k8s.io/v1
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kind: RoleBinding
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metadata:
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name: {{ include "freedns-webhook.fullname" . }}:webhook-authentication-reader
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namespace: kube-system
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labels:
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app: {{ include "freedns-webhook.name" . }}
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chart: {{ include "freedns-webhook.chart" . }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: Role
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name: extension-apiserver-authentication-reader
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subjects:
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- apiGroup: ""
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kind: ServiceAccount
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name: {{ include "freedns-webhook.fullname" . }}
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namespace: {{ .Release.Namespace }}
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---
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# apiserver gets the auth-delegator role to delegate auth decisions to
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# the core apiserver
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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metadata:
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name: {{ include "freedns-webhook.fullname" . }}:auth-delegator
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labels:
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app: {{ include "freedns-webhook.name" . }}
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chart: {{ include "freedns-webhook.chart" . }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: system:auth-delegator
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subjects:
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- apiGroup: ""
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kind: ServiceAccount
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name: {{ include "freedns-webhook.fullname" . }}
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namespace: {{ .Release.Namespace }}
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---
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# Grant cert-manager permission to validate using our apiserver
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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name: {{ include "freedns-webhook.fullname" . }}:domain-solver
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labels:
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app: {{ include "freedns-webhook.name" . }}
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chart: {{ include "freedns-webhook.chart" . }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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rules:
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- apiGroups:
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- {{ .Values.groupName }}
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resources:
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- '*'
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verbs:
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- 'create'
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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metadata:
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name: {{ include "freedns-webhook.fullname" . }}:domain-solver
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labels:
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app: {{ include "freedns-webhook.name" . }}
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chart: {{ include "freedns-webhook.chart" . }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: {{ include "freedns-webhook.fullname" . }}:domain-solver
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subjects:
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- apiGroup: ""
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kind: ServiceAccount
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name: {{ .Values.certManager.serviceAccountName }}
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namespace: {{ .Values.certManager.namespace }}
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19
deploy/freedns-webhook/templates/service.yaml
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19
deploy/freedns-webhook/templates/service.yaml
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@@ -0,0 +1,19 @@
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apiVersion: v1
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kind: Service
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metadata:
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name: {{ include "freedns-webhook.fullname" . }}
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labels:
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app: {{ include "freedns-webhook.name" . }}
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chart: {{ include "freedns-webhook.chart" . }}
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release: {{ .Release.Name }}
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heritage: {{ .Release.Service }}
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spec:
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type: {{ .Values.service.type }}
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ports:
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- port: {{ .Values.service.port }}
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targetPort: https
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protocol: TCP
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name: https
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selector:
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app: {{ include "freedns-webhook.name" . }}
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release: {{ .Release.Name }}
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