Host the UI.

CMakeLists.txt

@@ -8,8 +8,14 @@ ament_python_install_package(${PROJECT_NAME})
 
 install(DIRECTORY
   scripts/
-  DESTINATION lib/${PROJECT_NAME}/lib
+  DESTINATION lib/${PROJECT_NAME}/
   USE_SOURCE_PERMISSIONS
 )
 
+# Install launch files.
+install(DIRECTORY
+  launch
+  DESTINATION share/${PROJECT_NAME}/
+)
+
 ament_package()

am_i_up/client.py

@@ -42,26 +42,26 @@ async def call_ping(options):
     print("Calling ping with request: {}", json.dumps(request))
 
     async with aiohttp.ClientSession() as session:
-        async with session.get('http://localhost:8080/api/ping', json=request) as resp:
+        async with session.get('http://localhost:8888/api/ping', json=request) as resp:
             print(await resp.text())
 
 async def call_uptime():
     print("Calling uptime.")
 
     async with aiohttp.ClientSession() as session:
-        async with session.get('http://localhost:8080/api/uptime') as resp:
+        async with session.get('http://localhost:8888/api/uptime') as resp:
             print(await resp.text())
 
 async def call_build_info():
     print("Calling build_info.")
 
     async with aiohttp.ClientSession() as session:
-        async with session.get('http://localhost:8080/api/build_info') as resp:
+        async with session.get('http://localhost:8888/api/build_info') as resp:
             print(await resp.text())
 
 async def call_env():
     print("Calling env.")
 
     async with aiohttp.ClientSession() as session:
-        async with session.get('http://localhost:8080/api/env') as resp:
+        async with session.get('http://localhost:8888/api/env') as resp:
             print(await resp.text())

am_i_up/server.py

@@ -113,17 +113,21 @@ class Api:
         self._facts = facts
 
     async def run(self):
+        ui_share_directory =  get_package_share_directory("am_i_up_ui")
+        ui_static_directory = ui_share_directory + "/dist"
+
         app = web.Application()
         app.add_routes([
             web.get('/api/ping', self.ping),
             web.get('/api/uptime', self.uptime),
             web.get('/api/build_info', self.build_info),
             web.get('/api/env', self.env),
-            web.get('/api/status', self.status)
+            web.get('/api/status', self.status),
+            web.static("/", ui_static_directory)
         ])
 
-        url = "localhost"
-        port = 8080
+        url = "0.0.0.0"
+        port = 8888
         print("Listening on {}:{}".format(url, port))
 
         runner = web.AppRunner(app)

launch/am_i_up.launch.xml

@@ -0,0 +1,3 @@
+<launch>
+  <node pkg="am_i_up" exec="server" name="am_i_up"/>
+</launch>