feature/ssh-server (#1)

Co-authored-by: Márcio Fernandes <marcio.fernandes@outlook.pt>
Reviewed-on: #1

docker/ssh-server/app/globals.py

@@ -0,0 +1,28 @@
+import os
+import yaml
+def is_debugging(): return os.getenv("CONFIGURATION", "").lower() == "debug"
+
+
+file_path="/etc/app/config/config.yaml"
+config=None
+
+def config_exits():
+    return get_config() is not None
+
+def sshserver_enabled():
+    return not is_debugging() or os.getenv("SSH_SERVER_ENABLED", "false").lower() == "true"
+
+def get_config():
+   global config
+   if config == None:
+      load_config()
+   return config
+
+def load_config():
+    global config
+    if os.path.exists(file_path):
+        with open(file_path, 'r') as f:
+            config = yaml.safe_load(f)
+    else:
+        print(f"⚠️ missing " + file_path)
+