feat(apps): Replace wireguard config with wg-easy behind authentik
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@@ -1,26 +0,0 @@
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apiVersion: v1
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data:
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wg0.conf: |
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# Based on the image's /defaults/server.conf. The init container adds
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# PrivateKey from the SealedSecret. After editing peers, bump
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# wireguard.whyredfire.dev/config-revision on the Deployment to restart it.
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[Interface]
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Address = 10.13.13.1
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ListenPort = 51820
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MTU = 1280
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PostUp = iptables -A FORWARD -i %i -j ACCEPT; iptables -A FORWARD -o %i -j ACCEPT; iptables -t nat -A POSTROUTING -o eth+ -j MASQUERADE
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PostDown = iptables -D FORWARD -i %i -j ACCEPT; iptables -D FORWARD -o %i -j ACCEPT; iptables -t nat -D POSTROUTING -o eth+ -j MASQUERADE
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[Peer]
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# macbook
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PublicKey = xuWFr3AHPeh/gRO5NiCGnwHcr0e/8InaroXcY8S5eC0=
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AllowedIPs = 10.13.13.2/32
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[Peer]
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# phone
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PublicKey = 8VBoG0Bpwv1UhAOethIgRJXmaNWPErSWkqcfdjGmhHs=
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AllowedIPs = 10.13.13.3/32
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kind: ConfigMap
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metadata:
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name: wireguard
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namespace: wireguard
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@@ -12,72 +12,67 @@ spec:
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type: Recreate
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template:
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metadata:
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annotations:
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wireguard.whyredfire.dev/config-revision: "1"
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labels:
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app.kubernetes.io/name: wireguard
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spec:
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containers:
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- env:
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- name: PUID
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value: "1000"
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- name: PGID
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value: "1000"
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- name: TZ
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value: Etc/UTC
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image: lscr.io/linuxserver/wireguard:1.0.20260223-r0-ls123
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livenessProbe:
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exec:
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command:
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- wg
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- show
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- wg0
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initialDelaySeconds: 30
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periodSeconds: 30
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name: wireguard
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- args:
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- |
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# The image points iptables at the legacy backend, which the
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# node's kernel doesn't have. Use nftables, as the node does.
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for b in iptables iptables-save iptables-restore ip6tables ip6tables-save ip6tables-restore; do
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ln -sf xtables-nft-multi "/usr/sbin/$b"
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done
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exec /usr/bin/dumb-init node server/index.mjs
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command:
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- /bin/sh
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- -c
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env:
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- name: DISABLE_IPV6
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value: "true"
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- name: INIT_ENABLED
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value: "true"
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- name: INIT_ALLOWED_IPS
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value: 192.168.2.0/24
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- name: INIT_DNS
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value: 192.168.2.1
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image: ghcr.io/wg-easy/wg-easy:15.4.0
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name: wg-easy
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ports:
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- containerPort: 51820
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name: wireguard
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protocol: UDP
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- containerPort: 51821
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name: http
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securityContext:
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capabilities:
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add:
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- NET_ADMIN
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volumeMounts:
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- mountPath: /config
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name: config
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- mountPath: /etc/wireguard
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name: data
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initContainers:
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- args:
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- |
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set -euo pipefail
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umask 077
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mkdir -p /config/wg_confs
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awk -v keyfile=/secret/private-key '
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{ print }
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/^\[Interface\]/ { getline key < keyfile; print "PrivateKey = " key }
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' /template/wg0.conf > /config/wg_confs/wg0.conf
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# Rules in the pod's own network namespace, never the node's.
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# VPN clients may reach the home LAN, but not this pod (the web
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# UI), the pod network or the service network. The mangle table
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# runs before wg-easy's own filter rules, so its per-client
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# firewall can't open these up.
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set -eu
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iptables-nft -t mangle -A PREROUTING -i wg0 -m addrtype --dst-type LOCAL -j DROP
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iptables-nft -t mangle -A PREROUTING -i wg0 -d 10.42.0.0/16 -j DROP
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iptables-nft -t mangle -A PREROUTING -i wg0 -d 10.43.0.0/16 -j DROP
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command:
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- /bin/bash
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- /bin/sh
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- -c
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image: lscr.io/linuxserver/wireguard:1.0.20260223-r0-ls123
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name: render-config
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volumeMounts:
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- mountPath: /config
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name: config
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- mountPath: /template
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name: template
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readOnly: true
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- mountPath: /secret
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name: secret
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readOnly: true
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image: ghcr.io/wg-easy/wg-easy:15.4.0
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name: firewall
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securityContext:
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capabilities:
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add:
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- NET_ADMIN
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volumes:
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- emptyDir:
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medium: Memory
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name: config
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- configMap:
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name: wireguard
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name: template
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- name: secret
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secret:
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defaultMode: 256
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secretName: wireguard
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- name: data
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persistentVolumeClaim:
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claimName: wireguard-data
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@@ -0,0 +1,37 @@
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apiVersion: gateway.networking.k8s.io/v1
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kind: HTTPRoute
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metadata:
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annotations:
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argocd.argoproj.io/sync-wave: "2"
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name: wireguard-admin
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namespace: wireguard
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spec:
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hostnames:
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- wg-admin.whyredfire.dev
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parentRefs:
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- kind: Gateway
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name: traefik-gateway
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namespace: traefik
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sectionName: websecure
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rules:
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- backendRefs:
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- name: authentik-server
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namespace: authentik
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port: 80
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matches:
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- path:
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type: PathPrefix
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value: /outpost.goauthentik.io
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- backendRefs:
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- name: wireguard-admin
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port: 51821
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filters:
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- extensionRef:
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group: traefik.io
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kind: Middleware
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name: authentik
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type: ExtensionRef
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matches:
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- path:
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type: PathPrefix
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value: /
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@@ -1,7 +1,9 @@
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apiVersion: kustomize.config.k8s.io/v1beta1
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kind: Kustomization
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resources:
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- sealed-secret.yaml
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- configmap.yaml
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- pvc.yaml
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- deployment.yaml
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- service.yaml
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- service-admin.yaml
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- middleware.yaml
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- httproute.yaml
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@@ -0,0 +1,17 @@
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apiVersion: traefik.io/v1alpha1
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kind: Middleware
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metadata:
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annotations:
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argocd.argoproj.io/sync-wave: "1"
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name: authentik
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namespace: wireguard
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spec:
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forwardAuth:
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address: http://authentik-server.authentik.svc.cluster.local/outpost.goauthentik.io/auth/traefik
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authResponseHeaders:
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- X-authentik-username
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- X-authentik-groups
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- X-authentik-email
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- X-authentik-name
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- X-authentik-uid
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trustForwardHeader: true
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@@ -0,0 +1,11 @@
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apiVersion: v1
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kind: PersistentVolumeClaim
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metadata:
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name: wireguard-data
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namespace: wireguard
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spec:
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accessModes:
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- ReadWriteOnce
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resources:
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requests:
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storage: 100Mi
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@@ -1,12 +0,0 @@
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apiVersion: bitnami.com/v1alpha1
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kind: SealedSecret
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metadata:
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name: wireguard
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namespace: wireguard
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spec:
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encryptedData:
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private-key: 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template:
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metadata:
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name: wireguard
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namespace: wireguard
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@@ -0,0 +1,12 @@
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apiVersion: v1
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kind: Service
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metadata:
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name: wireguard-admin
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namespace: wireguard
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spec:
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ports:
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- name: http
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port: 51821
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targetPort: http
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selector:
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app.kubernetes.io/name: wireguard
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