U 批量执行输出内容自适应屏幕宽度

spug_api/apps/exec/executors.py

@@ -14,8 +14,9 @@ def exec_worker_handler(job):
 
 
 class Job:
-    def __init__(self, key, name, hostname, port, username, pkey, command, interpreter, params=None, token=None):
+    def __init__(self, key, name, hostname, port, username, pkey, command, interpreter, params=None, token=None,
-        self.ssh = SSH(hostname, port, username, pkey)
+                 term=None):
+        self.ssh = SSH(hostname, port, username, pkey, term=term)
         self.key = key
         self.command = self._handle_command(command, interpreter)
         self.token = token

spug_api/apps/exec/views.py

@@ -92,9 +92,14 @@ class TaskView(View):
     @auth('exec.task.do')
     def patch(self, request):
         form, error = JsonParser(
-            Argument('token', help='参数错误')
+            Argument('token', help='参数错误'),
+            Argument('cols', type=int, required=False),
+            Argument('rows', type=int, required=False)
         ).parse(request.body)
         if error is None:
+            term = None
+            if form.cols and form.rows:
+                term = {'width': form.cols, 'height': form.rows}
             rds = get_redis_connection()
             task = ExecHistory.objects.get(digest=form.token)
             for host in Host.objects.filter(id__in=json.loads(task.host_ids)):
@@ -108,7 +113,8 @@ class TaskView(View):
                     username=host.username,
                     command=task.command,
                     pkey=host.private_key,
-                    params=json.loads(task.params)
+                    params=json.loads(task.params),
+                    term=term
                 )
                 rds.rpush(settings.EXEC_WORKER_KEY, json.dumps(data))
         return json_response(error=error)

spug_api/libs/ssh.py

@@ -52,12 +52,13 @@ AuthHandler._finalize_pubkey_algorithm = _finalize_pubkey_algorithm
 
 class SSH:
     def __init__(self, hostname, port=22, username='root', pkey=None, password=None, default_env=None,
-                 connect_timeout=10):
+                 connect_timeout=10, term=None):
         self.stdout = None
         self.client = None
         self.channel = None
         self.sftp = None
         self.exec_file = None
+        self.term = term or {}
         self.eof = 'Spug EOF 2108111926'
         self.default_env = default_env
         self.regex = re.compile(r'Spug EOF 2108111926 (-?\d+)[\r\n]?')
@@ -179,7 +180,7 @@ class SSH:
             return self.channel
 
         counter = 0
-        self.channel = self.client.invoke_shell()
+        self.channel = self.client.invoke_shell(**self.term)
         command = 'set +o history\nset +o zle\nset -o no_nomatch\nexport PS1= && stty -echo\n'
         command = self._handle_command(command, self.default_env)
         self.channel.sendall(command)

spug_web/src/pages/exec/task/Output.js

@@ -64,7 +64,9 @@ function OutView(props) {
       term.write(message)
       socket.send('ok');
       fitPlugin.fit()
-      http.patch('/api/exec/do/', {token: store.token})
+      const formData = fitPlugin.proposeDimensions()
+      formData.token = store.token
+      http.patch('/api/exec/do/', formData)
     }
     socket.onmessage = e => {
       if (e.data === 'pong') {