feat: Add Dockerfile and app.py for iac-ssh-authorized-keys service

Dockers/iac-ssh-authorized-keys/app.py

@@ -0,0 +1,30 @@
+from flask import Flask, request, jsonify
+import os
+
+app = Flask(__name__)
+
+API_KEY = os.getenv("API_KEY")
+AUTHORIZED_KEYS_PATH = "/authorized_keys"
+
+
+@app.route("/", methods=["POST"])
+def root():
+    data = request.get_json()
+    api_key = data.get("API_KEY")
+    file_contents = data.get("FILE_CONTENTS")
+
+    if api_key == API_KEY:
+        try:
+            with open(AUTHORIZED_KEYS_PATH, "w") as f:
+                f.write(file_contents + "\n")
+            return jsonify({"message": "File contents overwritten successfully"}), 200
+        except Exception as e:
+            return jsonify({"message": f"Failed to write to file: {str(e)}"}), 500
+    else:
+        return jsonify({"message": "Unauthorized"}), 401
+
+
+if __name__ == "__main__":
+    if API_KEY is None:
+        raise ValueError("API_KEY environment variable is not set")
+    app.run(host="0.0.0.0", port=8080)