Auto-update README with current k8s applications

Generated by CI/CD workflow on 2026-06-16 02:42:53

This PR updates the README.md file with the current list of applications found in the k8s/ directory structure.

README.md

@@ -42,6 +42,7 @@ ArgoCD homelab project
 
 | Application | Status |
 | :--- | :---: |
+| **amnezia** | [![amnezia](https://ag.hexor.cy/api/badge?name=amnezia&revision=true)](https://ag.hexor.cy/applications/argocd/amnezia) |
 | **comfyui** | [![comfyui](https://ag.hexor.cy/api/badge?name=comfyui&revision=true)](https://ag.hexor.cy/applications/argocd/comfyui) |
 | **furumi** | [![furumi](https://ag.hexor.cy/api/badge?name=furumi&revision=true)](https://ag.hexor.cy/applications/argocd/furumi) |
 | **gitea** | [![gitea](https://ag.hexor.cy/api/badge?name=gitea&revision=true)](https://ag.hexor.cy/applications/argocd/gitea) |

k8s/apps/amnezia/app.yaml

@@ -0,0 +1,20 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: amnezia
+  namespace: argocd
+spec:
+  project: apps
+  destination:
+    namespace: amnezia
+    server: https://kubernetes.default.svc
+  source:
+    repoURL: ssh://git@gt.hexor.cy:30022/ab/homelab.git
+    targetRevision: HEAD
+    path: k8s/apps/amnezia
+  syncPolicy:
+    automated:
+      selfHeal: true
+      prune: true
+    syncOptions:
+      - CreateNamespace=true

k8s/apps/amnezia/configmap-scripts.yaml

@@ -0,0 +1,151 @@
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: amneziawg-scripts
+data:
+  firewall-up.sh: |
+    #!/usr/bin/env bash
+    set -euo pipefail
+
+    PORT="${1:-5847}"
+    VPN_CIDR="${2:-10.8.1.0/24}"
+
+    external_interface() {
+      ip route get 1.1.1.1 | awk '{for (i=1;i<=NF;i++) if ($i=="dev") {print $(i+1); exit}}'
+    }
+
+    ensure_insert_rule() {
+      local table_args=()
+      if [ "${1:-}" = "-t" ]; then
+        table_args=("$1" "$2")
+        shift 2
+      fi
+
+      local chain="$1"
+      shift
+
+      if ! iptables "${table_args[@]}" -C "${chain}" "$@" >/dev/null 2>&1; then
+        iptables "${table_args[@]}" -I "${chain}" 1 "$@"
+      fi
+    }
+
+    ensure_append_rule() {
+      local table_args=()
+      if [ "${1:-}" = "-t" ]; then
+        table_args=("$1" "$2")
+        shift 2
+      fi
+
+      local chain="$1"
+      shift
+
+      if ! iptables "${table_args[@]}" -C "${chain}" "$@" >/dev/null 2>&1; then
+        iptables "${table_args[@]}" -A "${chain}" "$@"
+      fi
+    }
+
+    EXT_IF="$(external_interface || true)"
+    if [ -z "${EXT_IF}" ]; then
+      EXT_IF="$(ip route show default | awk '{print $5; exit}')"
+    fi
+    if [ -z "${EXT_IF}" ]; then
+      echo "Unable to detect external interface"
+      exit 1
+    fi
+
+    sysctl -w net.ipv4.ip_forward=1
+
+    ensure_insert_rule INPUT -i "${EXT_IF}" -p udp --dport "${PORT}" -m comment --comment amneziawg-allow-external -j ACCEPT
+    ensure_insert_rule INPUT -i tailscale0 -p udp --dport "${PORT}" -m comment --comment amneziawg-block-tailscale -j DROP
+    ensure_append_rule INPUT -i awg0 -m comment --comment amneziawg-awg-input -j ACCEPT
+    ensure_append_rule FORWARD -i awg0 -m comment --comment amneziawg-forward-in -j ACCEPT
+    ensure_append_rule FORWARD -o awg0 -m comment --comment amneziawg-forward-out -j ACCEPT
+    ensure_append_rule -t nat POSTROUTING -s "${VPN_CIDR}" -o "${EXT_IF}" -m comment --comment amneziawg-masquerade -j MASQUERADE
+
+  firewall-down.sh: |
+    #!/usr/bin/env bash
+    set -euo pipefail
+
+    PORT="${1:-5847}"
+    VPN_CIDR="${2:-10.8.1.0/24}"
+
+    external_interface() {
+      ip route get 1.1.1.1 | awk '{for (i=1;i<=NF;i++) if ($i=="dev") {print $(i+1); exit}}'
+    }
+
+    delete_rule() {
+      local table_args=()
+      if [ "${1:-}" = "-t" ]; then
+        table_args=("$1" "$2")
+        shift 2
+      fi
+
+      local chain="$1"
+      shift
+
+      while iptables "${table_args[@]}" -D "${chain}" "$@" >/dev/null 2>&1; do
+        true
+      done
+    }
+
+    EXT_IF="$(external_interface || true)"
+    if [ -z "${EXT_IF}" ]; then
+      EXT_IF="$(ip route show default | awk '{print $5; exit}')"
+    fi
+
+    if [ -n "${EXT_IF}" ]; then
+      delete_rule INPUT -i "${EXT_IF}" -p udp --dport "${PORT}" -m comment --comment amneziawg-allow-external -j ACCEPT
+      delete_rule -t nat POSTROUTING -s "${VPN_CIDR}" -o "${EXT_IF}" -m comment --comment amneziawg-masquerade -j MASQUERADE
+    fi
+
+    delete_rule INPUT -i tailscale0 -p udp --dport "${PORT}" -m comment --comment amneziawg-block-tailscale -j DROP
+    delete_rule INPUT -i awg0 -m comment --comment amneziawg-awg-input -j ACCEPT
+    delete_rule FORWARD -i awg0 -m comment --comment amneziawg-forward-in -j ACCEPT
+    delete_rule FORWARD -o awg0 -m comment --comment amneziawg-forward-out -j ACCEPT
+
+  run.sh: |
+    #!/usr/bin/env bash
+    set -euo pipefail
+
+    SERVER_CONFIG="/etc/amnezia/server/awg0.conf"
+    CLIENTS_DIR="/etc/amnezia/clients"
+    RUNTIME_CONFIG="/run/amnezia/awg0.conf"
+
+    cleanup() {
+      if awg show awg0 >/dev/null 2>&1; then
+        awg-quick down "${RUNTIME_CONFIG}" || ip link delete awg0 || true
+      fi
+    }
+
+    render_config() {
+      mkdir -p "$(dirname "${RUNTIME_CONFIG}")"
+      cp "${SERVER_CONFIG}" "${RUNTIME_CONFIG}"
+      chmod 0600 "${RUNTIME_CONFIG}"
+
+      local clients_found=0
+      for client_config in "${CLIENTS_DIR}"/*; do
+        [ -f "${client_config}" ] || continue
+        [ -s "${client_config}" ] || continue
+        printf '\n' >> "${RUNTIME_CONFIG}"
+        cat "${client_config}" >> "${RUNTIME_CONFIG}"
+        clients_found=1
+      done
+
+      if [ "${clients_found}" = "0" ]; then
+        echo "No client peer configs found in ${CLIENTS_DIR}; starting without peers"
+      fi
+    }
+
+    trap cleanup EXIT
+    trap 'exit 0' TERM INT
+
+    render_config
+    cleanup
+    awg-quick up "${RUNTIME_CONFIG}"
+    awg show awg0 || true
+
+    while true; do
+      sleep 3600 &
+      wait "$!"
+    done

k8s/apps/amnezia/daemonset.yaml

@@ -0,0 +1,148 @@
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: amneziawg
+  labels:
+    app: amneziawg
+  annotations:
+    reloader.stakater.com/auto: "true"
+    secret.reloader.stakater.com/reload: "amneziawg-server,amneziawg-clients"
+spec:
+  selector:
+    matchLabels:
+      app: amneziawg
+  updateStrategy:
+    type: RollingUpdate
+  template:
+    metadata:
+      labels:
+        app: amneziawg
+    spec:
+      serviceAccountName: amneziawg
+      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
+      nodeSelector:
+        amnezia-vpn: "true"
+      tolerations:
+        - operator: Exists
+      initContainers:
+        - name: register-endpoint
+          image: bitnami/kubectl:latest
+          imagePullPolicy: IfNotPresent
+          env:
+            - name: NODE_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: spec.nodeName
+            - name: PORT
+              value: "5847"
+          command:
+            - /bin/bash
+            - -lc
+            - |
+              set -euo pipefail
+
+              NAMESPACE="$(cat /var/run/secrets/kubernetes.io/serviceaccount/namespace)"
+              ENDPOINT="$(kubectl get node "${NODE_NAME}" -o jsonpath="{.metadata.labels['external-ipv4']}")"
+
+              if [ -z "${ENDPOINT}" ]; then
+                ENDPOINT="$(kubectl get node "${NODE_NAME}" -o jsonpath='{range .status.addresses[?(@.type=="ExternalIP")]}{.address}{end}')"
+              fi
+
+              if [ -z "${ENDPOINT}" ]; then
+                echo "ERROR: node ${NODE_NAME} has no external-ipv4 label and no ExternalIP"
+                exit 1
+              fi
+
+              VALUE="${ENDPOINT}:${PORT}"
+              echo "Registering AmneziaWG endpoint: ${NODE_NAME} -> ${VALUE}"
+
+              if kubectl get secret amneziawg-endpoints -n "${NAMESPACE}" >/dev/null 2>&1; then
+                kubectl patch secret amneziawg-endpoints -n "${NAMESPACE}" \
+                  --type merge -p "{\"stringData\":{\"${NODE_NAME}\":\"${VALUE}\"}}"
+              else
+                kubectl create secret generic amneziawg-endpoints -n "${NAMESPACE}" \
+                  --from-literal="${NODE_NAME}=${VALUE}"
+              fi
+      containers:
+        - name: amneziawg
+          image: amneziavpn/amneziawg-go:latest
+          imagePullPolicy: IfNotPresent
+          securityContext:
+            privileged: true
+            capabilities:
+              add:
+                - NET_ADMIN
+                - SYS_MODULE
+          command:
+            - /bin/bash
+            - /scripts/run.sh
+          ports:
+            - name: awg
+              containerPort: 5847
+              protocol: UDP
+          readinessProbe:
+            exec:
+              command:
+                - /bin/bash
+                - -lc
+                - awg show awg0 >/dev/null 2>&1
+            initialDelaySeconds: 5
+            periodSeconds: 10
+            timeoutSeconds: 3
+            failureThreshold: 3
+          livenessProbe:
+            exec:
+              command:
+                - /bin/bash
+                - -lc
+                - awg show awg0 >/dev/null 2>&1
+            initialDelaySeconds: 30
+            periodSeconds: 30
+            timeoutSeconds: 5
+            failureThreshold: 3
+          resources:
+            requests:
+              memory: "64Mi"
+              cpu: "50m"
+            limits:
+              memory: "256Mi"
+              cpu: "500m"
+          volumeMounts:
+            - name: server-config
+              mountPath: /etc/amnezia/server
+              readOnly: true
+            - name: client-config
+              mountPath: /etc/amnezia/clients
+              readOnly: true
+            - name: scripts
+              mountPath: /scripts
+              readOnly: true
+            - name: runtime-config
+              mountPath: /run/amnezia
+            - name: dev-net-tun
+              mountPath: /dev/net/tun
+      volumes:
+        - name: server-config
+          secret:
+            secretName: amneziawg-server
+            defaultMode: 0600
+            items:
+              - key: awg0.conf
+                path: awg0.conf
+        - name: client-config
+          secret:
+            secretName: amneziawg-clients
+            optional: true
+            defaultMode: 0600
+        - name: scripts
+          configMap:
+            name: amneziawg-scripts
+            defaultMode: 0755
+        - name: runtime-config
+          emptyDir: {}
+        - name: dev-net-tun
+          hostPath:
+            path: /dev/net/tun
+            type: CharDevice

k8s/apps/amnezia/external-secrets.yaml

@@ -0,0 +1,50 @@
+---
+apiVersion: external-secrets.io/v1
+kind: ExternalSecret
+metadata:
+  name: amneziawg-server
+spec:
+  target:
+    name: amneziawg-server
+    deletionPolicy: Delete
+    template:
+      type: Opaque
+      data:
+        server-public-key: |-
+          {{ .server_public_key }}
+        awg0.conf: |-
+          [Interface]
+          PrivateKey = {{ .server_private_key }}
+          Address = 10.8.1.1/24
+          ListenPort = 5847
+          MTU = 1376
+          Jc = 4
+          Jmin = 64
+          Jmax = 128
+          S1 = 15
+          S2 = 18
+          S3 = 20
+          S4 = 23
+          H1 = 1020325451
+          H2 = 3288052141
+          H3 = 1766607858
+          H4 = 2528465083
+          PostUp = /scripts/firewall-up.sh 5847 10.8.1.0/24
+          PostDown = /scripts/firewall-down.sh 5847 10.8.1.0/24
+  data:
+    - secretKey: server_private_key
+      sourceRef:
+        storeRef:
+          name: vaultwarden-login
+          kind: ClusterSecretStore
+      remoteRef:
+        key: 3092dc7c-41dd-461a-9f7a-377727f47e93
+        property: fields[0].value
+    - secretKey: server_public_key
+      sourceRef:
+        storeRef:
+          name: vaultwarden-login
+          kind: ClusterSecretStore
+      remoteRef:
+        key: 3092dc7c-41dd-461a-9f7a-377727f47e93
+        property: fields[1].value

k8s/apps/amnezia/kustomization.yaml

@@ -0,0 +1,10 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - app.yaml
+  - namespace.yaml
+  - external-secrets.yaml
+  - configmap-scripts.yaml
+  - rbac.yaml
+  - daemonset.yaml

k8s/apps/amnezia/namespace.yaml

@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: amnezia
+  labels:
+    pod-security.kubernetes.io/enforce: privileged
+    pod-security.kubernetes.io/audit: privileged
+    pod-security.kubernetes.io/warn: privileged

k8s/apps/amnezia/rbac.yaml

@@ -0,0 +1,58 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: amneziawg
+  labels:
+    app: amneziawg
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: amneziawg-node-reader
+  labels:
+    app: amneziawg
+rules:
+  - apiGroups: [""]
+    resources: ["nodes"]
+    verbs: ["get", "list"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: amneziawg-node-reader
+  labels:
+    app: amneziawg
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: amneziawg-node-reader
+subjects:
+  - kind: ServiceAccount
+    name: amneziawg
+    namespace: amnezia
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: amneziawg-endpoint-manager
+  labels:
+    app: amneziawg
+rules:
+  - apiGroups: [""]
+    resources: ["secrets"]
+    verbs: ["get", "create", "patch"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: amneziawg-endpoint-manager
+  labels:
+    app: amneziawg
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: amneziawg-endpoint-manager
+subjects:
+  - kind: ServiceAccount
+    name: amneziawg

k8s/core/keycloak/values.yaml

@@ -66,11 +66,11 @@ ingress:
 
 resources:
   requests:
-    cpu: 200m
+    cpu: 500m
-    memory: 512Mi
-  limits:
-    cpu: "1"
     memory: 1Gi
+  limits:
+    cpu: "3"
+    memory: 2Gi
 
 nodeSelector:
   kubernetes.io/hostname: master.tail2fe2d.ts.net