migrate VPN service to Docker Compos

Dockerfile.vpn

@@ -0,0 +1,8 @@
+# Use a Microsoft-approved image
+FROM mcr.microsoft.com/azure-cli:2.61.0 AS base
+
+# Install OpenVPN
+USER root
+RUN apk add --no-cache openvpn || tdnf install -y openvpn || dnf install -y openvpn
+
+ENTRYPOINT openvpn

Dockerfile.vpn.dockerignore

@@ -0,0 +1,2 @@
+# ignore everything
+*

Makefile

@@ -539,3 +539,13 @@ run-rp: ci-rp podman-secrets
 		--secret proxy-client.crt,target=/app/secrets/proxy-client.crt \
 		--secret proxy.crt,target=/app/secrets/proxy.crt \
 		$(LOCAL_ARO_RP_IMAGE):$(VERSION) rp
+
+.PHONY: vpn
+vpn:
+	docker compose build vpn
+
+.PHONY: run-vpn
+run-vpn:
+	docker compose rm -sf vpn
+	docker compose up vpn
+	docker compose logs --follow vpn

docker-compose.yml

@@ -0,0 +1,20 @@
+version: '3.8'
+
+services:
+  vpn:
+    image: vpn:${VERSION}
+    build:
+      context: .
+      dockerfile: Dockerfile.vpn
+    container_name: vpn
+    privileged: true
+    volumes:
+      - ${PWD}/secrets:/secrets:z
+    entrypoint: "openvpn"
+    command: ["/secrets/vpn-eastus.ovpn"]
+    healthcheck:
+      test: ["CMD", "pidof", "openvpn"]
+      start_period: 20s
+      interval: 20s
+      timeout: 3s
+      retries: 3