import pexpect, time

c = pexpect.spawn('ssh -q -o StrictHostKeyChecking=no root@210.16.161.214', encoding='utf-8', timeout=30)
c.expect('password:')
c.sendline('XHR521yhf')
c.expect('[$#]')

c.sendline('tail -30 /tmp/deploy_velobase.log 2>/dev/null')
c.expect('[$#]')
print('=== LOG ===')
print(c.before.strip()[-2000:])

c.sendline('ps aux | grep deploy_velobase | grep -v grep || echo DONE')
c.expect('[$#]')
print('=== STATUS ===')
print(c.before.strip()[-300:])

c.sendline('exit')