Add playground backend and proxy

playground/nginx_container/docker-entrypoint.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -e
+
+CERT_DIR="/etc/nginx/certs"
+CERT_FILE="${CERT_DIR}/tls.crt"
+KEY_FILE="${CERT_DIR}/tls.key"
+
+echo "[Nginx Entrypoint] Initializing Artemis Ingress Proxy..."
+
+# Check if SSL certificates exist; if not, auto-generate a self-signed fallback cert
+if [ ! -f "$CERT_FILE" ] || [ ! -f "$KEY_FILE" ]; then
+    echo "[Nginx Entrypoint] No SSL certificate found at ${CERT_FILE}. Generating self-signed certificate for development/staging..."
+    mkdir -p "${CERT_DIR}"
+    openssl req -x509 -nodes -days 365 -newkey rsa:2048 \
+        -keyout "${KEY_FILE}" \
+        -out "${CERT_FILE}" \
+        -subj "/CN=localhost/O=Artemis/C=US" \
+        -addext "subjectAltName=DNS:localhost,DNS:*.localhost,IP:127.0.0.1" \
+        2>/dev/null
+    chmod 600 "${KEY_FILE}"
+    chmod 644 "${CERT_FILE}"
+    echo "[Nginx Entrypoint] Self-signed certificate generated successfully."
+else
+    echo "[Nginx Entrypoint] SSL certificate verified at ${CERT_FILE}."
+fi
+
+# Test Nginx configuration validity before starting
+echo "[Nginx Entrypoint] Verifying Nginx configuration syntax..."
+nginx -t
+
+echo "[Nginx Entrypoint] Starting Nginx daemon..."
+exec "$@"