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feat(k8s-ycl)!: Archive
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2
.archive/k8s-ycl/templates/_hardcodedValues.tpl
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.archive/k8s-ycl/templates/_hardcodedValues.tpl
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{{- define "k8s-ycl.hardcodedValues" -}}
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{{- end -}}
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44
.archive/k8s-ycl/templates/_helpers.tpl
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.archive/k8s-ycl/templates/_helpers.tpl
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{{- define "k8s-ycl.init" -}}
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{{/* Make sure all variables are set properly */}}
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{{- include "bjw-s.common.loader.init" . }}
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{{- $_ := include "k8s-ycl.hardcodedValues" . | fromYaml | merge .Values -}}
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{{- end -}}
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{{- define "k8s-ycl.webhookPort" -}}
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9443
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{{- end -}}
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{{- define "k8s-ycl.webhookPath" -}}
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/mutate--v1-pod
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{{- end -}}
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{{- define "k8s-ycl.ignoredNamespaces" -}}
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{{- $ownNamespace := $.Release.Namespace -}}
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{{- $ignoredNamespaces := list -}}
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{{- if $.Values.webhook.ignoreOwnNamespace -}}
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{{- $ignoredNamespaces = append $ignoredNamespaces $ownNamespace -}}
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{{- end -}}
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{{- with $.Values.webhook.ignoredNamespaces -}}
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{{- range . -}}
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{{- $ignoredNamespaces = append $ignoredNamespaces . -}}
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{{- end -}}
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{{- end -}}
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{{- $ignoredNamespaces | uniq | toYaml -}}
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{{- end -}}
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{{- define "k8s-ycl.selfSignedIssuer" -}}
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{{ printf "%s-webhook-selfsign" (include "bjw-s.common.lib.chart.names.fullname" .) }}
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{{- end -}}
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{{- define "k8s-ycl.rootCAIssuer" -}}
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{{ printf "%s-webhook-ca" (include "bjw-s.common.lib.chart.names.fullname" .) }}
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{{- end -}}
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{{- define "k8s-ycl.rootCACertificate" -}}
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{{ printf "%s-webhook-ca" (include "bjw-s.common.lib.chart.names.fullname" .) }}
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{{- end -}}
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{{- define "k8s-ycl.servingCertificate" -}}
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{{ printf "%s-webhook-tls" (include "bjw-s.common.lib.chart.names.fullname" .) }}
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{{- end -}}
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.archive/k8s-ycl/templates/admissionregistration.yaml
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.archive/k8s-ycl/templates/admissionregistration.yaml
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{{/* Make sure all variables are set properly */}}
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{{- include "k8s-ycl.init" . -}}
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---
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apiVersion: admissionregistration.k8s.io/v1
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kind: MutatingWebhookConfiguration
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metadata:
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name: {{ include "bjw-s.common.lib.chart.names.fullname" . | quote }}
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{{- with (include "bjw-s.common.lib.metadata.allLabels" $ | fromYaml) }}
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labels: {{- toYaml . | nindent 4 }}
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{{- end }}
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annotations:
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cert-manager.io/inject-ca-from: "{{ .Release.Namespace }}/{{ include "k8s-ycl.servingCertificate" . }}"
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webhooks:
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- name: "{{ include "bjw-s.common.lib.chart.names.fullname" . }}.svc.cluster.local"
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namespaceSelector:
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matchExpressions:
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- key: kubernetes.io/metadata.name
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operator: NotIn
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values: {{ include "k8s-ycl.ignoredNamespaces" . | nindent 10 }}
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clientConfig:
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service:
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namespace: {{ .Release.Namespace | quote }}
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name: {{ include "bjw-s.common.lib.chart.names.fullname" . }}-webhook
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path: {{ include "k8s-ycl.webhookPath" . }}
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port: {{ include "k8s-ycl.webhookPort" . }}
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failurePolicy: Fail
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admissionReviewVersions: ["v1", "v1beta1"]
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sideEffects: None
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timeoutSeconds: 5
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rules:
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- apiGroups:
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- ""
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apiVersions:
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- v1
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operations:
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- CREATE
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- UPDATE
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resources:
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- pods
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6
.archive/k8s-ycl/templates/common.yaml
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.archive/k8s-ycl/templates/common.yaml
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---
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{{/* Make sure all variables are set properly */}}
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{{- include "k8s-ycl.init" . }}
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{{/* Render the templates */}}
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{{- include "bjw-s.common.loader.all" . }}
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.archive/k8s-ycl/templates/pki.yaml
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.archive/k8s-ycl/templates/pki.yaml
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{{/* Make sure all variables are set properly */}}
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{{- include "k8s-ycl.init" . -}}
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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 "k8s-ycl.selfSignedIssuer" . }}
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namespace: {{ .Release.Namespace | quote }}
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labels:
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{{- include "bjw-s.common.lib.metadata.allLabels" . | nindent 4 }}
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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 "k8s-ycl.rootCACertificate" . }}
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namespace: {{ .Release.Namespace | quote }}
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labels:
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{{- include "bjw-s.common.lib.metadata.allLabels" . | nindent 4 }}
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spec:
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secretName: {{ include "k8s-ycl.rootCACertificate" . }}
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duration: 43800h # 5y
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issuerRef:
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name: {{ include "k8s-ycl.selfSignedIssuer" . }}
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kind: Issuer
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commonName: "ca.k8s-ycl.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 "k8s-ycl.rootCAIssuer" . }}
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namespace: {{ .Release.Namespace | quote }}
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labels:
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{{- include "bjw-s.common.lib.metadata.allLabels" . | nindent 4 }}
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spec:
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ca:
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secretName: {{ include "k8s-ycl.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 "k8s-ycl.servingCertificate" . }}
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namespace: {{ .Release.Namespace | quote }}
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labels:
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{{- include "bjw-s.common.lib.metadata.allLabels" . | nindent 4 }}
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spec:
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secretName: {{ include "k8s-ycl.servingCertificate" . }}
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duration: 8760h # 1y
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issuerRef:
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name: {{ include "k8s-ycl.rootCAIssuer" . }}
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kind: Issuer
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dnsNames:
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- {{ include "bjw-s.common.lib.chart.names.fullname" . }}-webhook
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- {{ include "bjw-s.common.lib.chart.names.fullname" . }}-webhook.{{ .Release.Namespace }}
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- {{ include "bjw-s.common.lib.chart.names.fullname" . }}-webhook.{{ .Release.Namespace }}.svc
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