Added connect command

cf_remote/commands.py

@@ -12,6 +12,7 @@
     run_command,
     transfer_file,
     deploy_masterfiles,
+    open_shell,
 )
 from cf_remote.packages import Releases
 from cf_remote.web import download_package
@@ -931,3 +932,12 @@ def agent(hosts, bootstrap=None):
             print(output)
 
     return 0
+
+
+def connect_cmd(hosts, users=None):
+
+    if len(hosts) > 1:
+        user_error("You can only connect to one host at a time")
+
+    print("Opening a SSH command shell...")
+    return open_shell(hosts[0])

cf_remote/main.py

@@ -274,6 +274,11 @@ def _get_arg_parser():
     )
     sp.add_argument("--bootstrap", "-B", help="Which hub to bootstrap to", type=str)
 
+    sp = subp.add_parser("connect", help="Opens interactive ssh shell")
+    sp.add_argument(
+        "-hosts", "-H", help="Host to open the shell on", type=str, required=True
+    )
+
     return ap
 
 
@@ -388,6 +393,8 @@ def run_command_with_args(command, args):
         return commands.deploy(args.hub, args.masterfiles)
     elif command == "agent":
         return commands.agent(args.hosts, args.bootstrap)
+    elif command == "connect":
+        return commands.connect_cmd(args.hosts, None)
     else:
         user_error("Unknown command: '{}'".format(command))
 

cf_remote/remote.py

@@ -632,3 +632,29 @@ def deploy_masterfiles(host, tarball, *, connection=None):
         return 1
     print("Policy set successfully deployed to '%s' 🚀" % host)
     return 0
+
+
+@auto_connect
+def open_shell(host, connection=None):
+    print("Enter 'exit' to log out\n")
+
+    cmd = ""
+    while cmd != "exit":
+        try:
+            cmd = input("\033[92m{}\033[00m :~ $ ".format(host))
+            result = connection.run(cmd, hide=True)
+
+            if cmd == "exit":
+                pass
+            elif result.retcode == 0:
+                print(result.stdout.strip().strip("\n"))
+            else:
+                print(result.stderr.strip("\n"))
+        except KeyboardInterrupt:
+            print()
+            continue
+        except EOFError:
+            print()
+            return 0
+
+    return 0