http-api: T4071: allow API to bind to unix domain socket

3 files changed, 18 insertions, 9 deletions

diff --git a/src/conf_mode/http-api.py b/src/conf_mode/http-api.py
index 4bfcbeb47..cd0191599 100755
--- a/src/conf_mode/http-api.py
+++ b/src/conf_mode/http-api.py
@@ -31,7 +31,7 @@ from vyos.util import call
 from vyos import airbag
 airbag.enable()
 
-config_file = '/etc/vyos/http-api.conf'
+api_conf_file = '/etc/vyos/http-api.conf'
 
 vyos_conf_scripts_dir=vyos.defaults.directories['conf_mode']
 
@@ -55,10 +55,13 @@ def get_config(config=None):
         conf.set_level('service https api')
 
     if conf.exists('strict'):
-        http_api['strict'] = 'true'
+        http_api['strict'] = True
 
     if conf.exists('debug'):
-        http_api['debug'] = 'true'
+        http_api['debug'] = True
+
+    if conf.exists('socket'):
+        http_api['socket'] = True
 
     if conf.exists('port'):
         port = conf.return_value('port')
@@ -88,7 +91,7 @@ def generate(http_api):
     if not os.path.exists('/etc/vyos'):
         os.mkdir('/etc/vyos')
 
-    with open(config_file, 'w') as f:
+    with open(api_conf_file, 'w') as f:
         json.dump(http_api, f, indent=2)
 
     return None
diff --git a/src/conf_mode/https.py b/src/conf_mode/https.py
index cd5073aa2..053ee5d4a 100755
--- a/src/conf_mode/https.py
+++ b/src/conf_mode/https.py
@@ -191,6 +191,8 @@ def generate(https):
         vhosts = https.get('api-restrict', {}).get('virtual-host', [])
         if vhosts:
             api_data['vhost'] = vhosts[:]
+        if 'socket' in list(api_settings):
+            api_data['socket'] = True
 
     if api_data:
         vhost_list = api_data.get('vhost', [])
diff --git a/src/services/vyos-http-api-server b/src/services/vyos-http-api-server
index aa7ac6708..f79058683 100755
--- a/src/services/vyos-http-api-server
+++ b/src/services/vyos-http-api-server
@@ -640,15 +640,19 @@ if __name__ == '__main__':
     app.state.vyos_session = config_session
     app.state.vyos_keys = server_config['api_keys']
 
-    app.state.vyos_debug = bool(server_config['debug'] == 'true')
-    app.state.vyos_strict = bool(server_config['strict'] == 'true')
+    app.state.vyos_debug = server_config['debug']
+    app.state.vyos_strict = server_config['strict']
 
     api.graphql.state.settings['app'] = app
 
     try:
-        uvicorn.run(app, host=server_config["listen_address"],
-                         port=int(server_config["port"]),
-                         proxy_headers=True)
+        if not server_config['socket']:
+            uvicorn.run(app, host=server_config["listen_address"],
+                             port=int(server_config["port"]),
+                             proxy_headers=True)
+        else:
+            uvicorn.run(app, uds="/run/api.sock",
+                             proxy_headers=True)
     except OSError as err:
         logger.critical(f"OSError {err}")
         sys.exit(1)