net: make new module from {forwarding,ssh,telnet}.py

net/telnet.py

@@ -0,0 +1,13 @@
+import subprocess
+import click
+from wrapper import check_programs_wrap
+
+
+@click.command(name='telnet')
+def cmd_telnet(hostname: str = '172.16.42.1'):
+    """Establish Telnet connection to device (e.g in debug-initramfs)"""
+    check_programs_wrap('telnet')
+    subprocess.run([
+        'telnet',
+        hostname,
+    ])