test

.gitea/workflows/release.yaml

@@ -0,0 +1,44 @@
+name: Helm OCI CI
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      # Checkout code
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      # Install Helm
+      - name: Set up Helm
+        uses: azure/setup-helm@v4
+
+      # Extract chart name and version
+      - name: Get Chart Info
+        id: chart
+        run: |
+          NAME=$(helm show chart ./helm | grep '^name:' | awk '{print $2}')
+          VERSION=$(helm show chart ./helm | grep '^version:' | awk '{print $2}')
+          echo "chart_name=$NAME" >> $GITHUB_ENV
+          echo "chart_version=$VERSION" >> $GITHUB_ENV
+
+      # Login to Gitea OCI Registry
+      - name: Helm OCI Login
+        run: |
+          echo "${{ secrets.CI_BOT_TOKEN }}" | helm registry login gitea.lulz.ltd \
+            --username ${{ secrets.CI_BOT_USERNAME }} \
+            --password-stdin
+
+      # Package Helm chart
+      - name: Package Helm Chart
+        run: |
+          helm package ./helm
+
+      # helm push heimdall-0.1.0.tgz oci://gitea.lulz.ltd/helm
+      # Push chart to Gitea OCI registry
+      - name: Push Helm Chart to Gitea OCI
+        run: |
+          echo "${chart_name}-${chart_version}.tgz oci://gitea.lulz.ltd/helm"
+          helm push ${chart_name}-${chart_version}.tgz oci://gitea.lulz.ltd/helm

.gitignore

@@ -0,0 +1 @@
+.idea/

README.md

@@ -0,0 +1,157 @@
+# Check if traffic hits the pod
+
+```shell
+kubectl -n wg-easy exec -it wg-easy-wg-easy-0 -- wg show
+```
+
+```shell
+microk8s kubectl -n wg-easy exec -it wg-easy-wg-easy-0 -- iptables -t nat -L -n -v | grep 10.8
+```
+
+sudo iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o ens192 -j MASQUERADE
+
+ Qj&lLhA$L82m8zWi
+
+#net.ipv4.ip_forward=1
+#net.ipv4.conf.default.src_valid_mark=1
+#net.ipv4.conf.all.src_valid_mark=1
+
+ sudo nano /var/snap/microk8s/current/args/kubelet
+
+ --allowed-unsafe-sysctls=net.ipv4.ip_forward,net.ipv4.conf.all.src_valid_mark
+
+
+
+```shell
+helm install wg-easy ./ --namespace wg-easy --create-namespace
+```
+
+```shell
+kubectl delete ns wg-easy
+```
+
+```shell
+kubectl -n wg-easy exec -it pod/wg-easy-wg-easy-0 -- ip add
+```
+
+```shell
+ kubectl -n wg-easy exec -it pod/wg-easy-wg-easy-6bcdd9fcb4-7xt94 -- iptables -t nat -L -n -v
+```
+
+```shell
+kubectl -n wg-easy exec -it pod/wg-easy-wg-easy-6bcdd9fcb4-7xt94 -- sysctl net.ipv4.ip_forward
+```
+
+```shell
+ kubectl -n wg-easy exec -it pod/wg-easy-wg-easy-6bcdd9fcb4-7xt94 -- sysctl net.ipv4.conf.all.src_valid_mark
+```
+
+```shell
+kubectl -n wg-easy logs -f wg-easy-0
+```
+
+```shell
+kubectl -n wg-easy get pvc,pod,svc
+```
+
+
+
+# Rout traffic
+
+## Systemd service
+
+lets create a file `/etc/systemd/system/wireguard-masquerade.service`
+
+```shell
+sudo nano /etc/systemd/system/wireguard-masquerade.service
+```
+
+replace `<host-interface>` with your network card like `eth0`
+
+```
+[Unit] 
+Description=WireGuard MASQUERADE for 10.8.0.0/24 
+After=network.target 
+
+[Service] 
+Type=oneshot 
+ExecStart=/sbin/iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o ens192 -j MASQUERADE 
+RemainAfterExit=yes 
+
+[Install] 
+WantedBy=multi-user.target
+```
+
+## Enable
+
+```shell
+sudo systemctl enable wireguard-masquerade
+```
+
+## Start
+
+```shell
+sudo systemctl start wireguard-masquerade
+```
+
+swordsteel@microk8s:~$ sudo systemctl enable wg-masquerade
+Failed to enable unit: File wg-masquerade.service: Bad message
+
+
+
+---
+
+# WireGuard
+
+Qj&lLhA$L82m8zWi
+
+
+```shell
+helm install wg-easy ./helm --namespace wireguard --create-namespace
+```
+
+```shell
+helm -n wireguard upgrade wg-easy .\helm\
+```
+
+```shell
+kubectl -n wireguard get pvc,pod,svc
+```
+
+```shell
+kubectl -n wireguard logs -f wg-easy-0
+```
+
+```shell
+kubectl delete ns wireguard
+```
+
+```shell
+kubectl get ns
+```
+
+```shell
+kubectl -n wireguard describe pod wg-easy-wg-easy-0
+```
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

helm/.helmignore

@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

helm/Chart.yaml

@@ -0,0 +1,6 @@
+apiVersion: v2
+name: wg-easy
+description: Helm chart for wg-easy with MetalLB and StatefulSet
+type: application
+version: 0.1.0
+appVersion: "15.1.0"

helm/templates/_helpers.tpl

@@ -0,0 +1,18 @@
+{{- define "wg-easy.name" -}}
+wg-easy
+{{- end }}
+
+{{- define "wg-easy.fullname" -}}
+{{ printf "%s-%s" .Release.Name (include "wg-easy.name" .) | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{- define "wg-easy.labels" -}}
+app.kubernetes.io/name: {{ include "wg-easy.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+app.kubernetes.io/version: {{ .Chart.AppVersion }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{- define "wg-easy.selectorLabels" -}}
+app: {{ include "wg-easy.name" . }}
+{{- end }}

helm/templates/persistentvolumeclaim.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ include "wg-easy.name" . }}
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: {{ .Values.persistence.size }}
+  {{- if and .Values.persistence.storageClass (ne .Values.persistence.storageClass "") }}
+  storageClassName: {{ .Values.persistence.storageClass | quote }}
+  {{- end }}

helm/templates/service.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "wg-easy.name" . }}
+spec:
+  type: {{ .Values.service.type }}
+  {{- if and .Values.service.loadBalancerIP (ne .Values.service.loadBalancerIP "") }}
+  loadBalancerIP: {{ .Values.service.loadBalancerIP }}
+  {{- end }}
+  ports:
+    - name: http
+      port: {{ .Values.service.httpPort }}
+      targetPort: 51821
+      protocol: TCP
+    - name: wireguard
+      port: {{ .Values.service.wgPort }}
+      targetPort: {{ .Values.service.wgPort }}
+      protocol: UDP
+  selector:
+    app: {{ include "wg-easy.name" . }}

helm/templates/statefulset.yaml

@@ -0,0 +1,44 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ include "wg-easy.name" . }}
+  labels:
+    app: {{ include "wg-easy.name" . }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      app: {{ include "wg-easy.name" . }}
+  template:
+    metadata:
+      labels:
+        app: {{ include "wg-easy.name" . }}
+    spec:
+      securityContext:
+        sysctls:
+          - name: net.ipv4.ip_forward
+            value: "1"
+      containers:
+        - name: wg-easy
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: 51821
+              protocol: TCP
+            - name: wireguard
+              containerPort: {{ .Values.service.wgPort }}
+              protocol: UDP
+          env:
+            - name: INSECURE
+              value: {{ .Values.env.INSECURE | quote }}
+          securityContext:
+            capabilities:
+              add: ["NET_ADMIN", "SYS_MODULE"]
+          volumeMounts:
+            - name: wg-easy-data
+              mountPath: /etc/wireguard
+      volumes:
+        - name: wg-easy-data
+          persistentVolumeClaim:
+            claimName: {{ include "wg-easy.name" . }}

helm/values.yaml

@@ -0,0 +1,22 @@
+replicaCount: 1
+
+image:
+  repository: ghcr.io/wg-easy/wg-easy
+  tag: "15.1"
+  pullPolicy: IfNotPresent
+
+service:
+  type: LoadBalancer
+  httpPort: 80
+  wgPort: 51820
+  loadBalancerIP: "10.0.3.15" # Set to a MetalLB-assigned IP, e.g. 192.168.1.240
+
+persistence:
+  enabled: true
+  size: 1Gi
+#  storageClass: ""
+
+env:
+  INSECURE: true
+
+