Update app/streamlit_app.py

Adding Blue-Green Deployment Strategy

app/streamlit_app.py

@@ -256,6 +256,28 @@ class StreamlitAppManager:
             logger.warning(f"Could not fetch automation status: {e}")
             return None
 
+    # Blue-Green Deployment
+    def get_deployment_status_from_api(self):
+        """Get deployment status from API"""
+        try:
+            if not self.api_available:
+                return None
+            response = self.session.get(f"{self.config['api_url']}/deployment/status", timeout=10)
+            return response.json() if response.status_code == 200 else None
+        except Exception as e:
+            logger.warning(f"Could not fetch deployment status: {e}")
+            return None
+    
+    def get_traffic_status_from_api(self):
+        """Get traffic routing status from API"""
+        try:
+            if not self.api_available:
+                return None
+            response = self.session.get(f"{self.config['api_url']}/deployment/traffic", timeout=10)
+            return response.json() if response.status_code == 200 else None
+        except Exception as e:
+            logger.warning(f"Could not fetch traffic status: {e}")
+            return None
 
 
 # Initialize app manager
@@ -1568,6 +1590,8 @@ def main():
         render_monitoring_alerts()
         st.divider()
         render_automation_status()
+        st.divider()
+        render_deployment_status()
 
 def render_system_status():
     """Render system status tab"""
@@ -1764,6 +1788,32 @@ def render_automation_status():
     else:
         st.warning("Automation status not available")
 
+
+def render_deployment_status():
+    """Render deployment system status"""
+    st.subheader("🚀 Blue-Green Deployment Status")
+    
+    deployment_data = app_manager.get_deployment_status_from_api()
+    traffic_data = app_manager.get_traffic_status_from_api()
+    
+    if deployment_data:
+        current_deployment = deployment_data.get('current_deployment')
+        active_version = deployment_data.get('active_version')
+        traffic_split = deployment_data.get('traffic_split', {})
+        
+        col1, col2, col3 = st.columns(3)
+        with col1:
+            st.metric("Active Version", active_version['version_id'] if active_version else "None")
+        with col2:
+            st.metric("Blue Traffic", f"{traffic_split.get('blue', 0)}%")
+        with col3:
+            st.metric("Green Traffic", f"{traffic_split.get('green', 0)}%")
+        
+        if current_deployment:
+            st.info(f"Current deployment: {current_deployment['deployment_id']} ({current_deployment['status']})")
+    else:
+        st.warning("Deployment status not available")
+
 # Auto-refresh logic
 if st.session_state.auto_refresh:
     time_since_refresh = datetime.now() - st.session_state.last_refresh