auth-proxy: proxies only authenticated requests to upstream, redirects to login page otherwise (#103)

* auth-proxy: inspects authenticated user

* ingress: chart and use in rpuppy

* auth-proxy: make it optional in rpuppy

* kratos: whitelist env pub/priv domains for auth return_to addr

* url-shortener: put behind auth-proxy

* pihole: replace oauth2-client with auth-proxy

* auth-proxy: fix upstream uri generation

* pihole: remove old chart using oauth2

* auth-proxy: remove temporary values file

* url-shortener: check x-user header for authentication

* auth: fix allowed_return_urls list

* auth-proxy: fix current address generation logic

---------

Co-authored-by: Giorgi Lekveishvili <lekva@gl-mbp-m1-max.local>
diff --git a/charts/pihole/templates/volume-claim.yaml b/charts/pihole/templates/volume-claim.yaml
new file mode 100644
index 0000000..3b140be
--- /dev/null
+++ b/charts/pihole/templates/volume-claim.yaml
@@ -0,0 +1,31 @@
+{{- if .Values.persistentVolumeClaim.enabled -}}
+{{- if not .Values.persistentVolumeClaim.existingClaim -}}
+apiVersion: "v1"
+kind: "PersistentVolumeClaim"
+metadata:
+{{- if .Values.persistentVolumeClaim.annotations }}
+  annotations:
+{{ toYaml .Values.persistentVolumeClaim.annotations | indent 4 }}
+{{- end }}
+  labels:
+    app: {{ template "pihole.name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version }}
+    component: "{{ .Values.persistentVolumeClaim.name }}"
+    heritage: {{ .Release.Service }}
+    release: {{ .Release.Name }}
+  name: {{ template "pihole.fullname" . }}
+spec:
+  accessModes:
+{{ toYaml .Values.persistentVolumeClaim.accessModes | indent 4 }}
+{{- if .Values.persistentVolumeClaim.storageClass }}
+{{- if (eq "-" .Values.persistentVolumeClaim.storageClass) }}
+  storageClassName: ""
+{{- else }}
+  storageClassName: "{{ .Values.persistentVolumeClaim.storageClass }}"
+{{- end }}
+{{- end }}
+  resources:
+    requests:
+      storage: "{{ .Values.persistentVolumeClaim.size }}"
+{{- end -}}
+{{- end -}}
\ No newline at end of file