import paramiko
import sys
import time

sys.stdout.reconfigure(encoding='utf-8')
c = paramiko.SSHClient()
c.set_missing_host_key_policy(paramiko.AutoAddPolicy())
c.connect('140.44.4.71', username='root', key_filename=r'C:\Users\Snarf\.ssh\id_ed25519_snarfnet', timeout=10)

shepherd_compose = '''version: "3.8"

services:
  shepherd:
    image: containrrr/shepherd:latest
    environment:
      - SLEEP_TIME=24h
      - IGNORELIST_SERVICES=nginx-proxy-manager_app nginx-proxy-manager_backup
      - UPDATE_OPTIONS=--with-registry-auth
      - ROLLBACK_FAILURE=true
      - TZ=America/New_York
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
    deploy:
      mode: replicated
      replicas: 1
      placement:
        constraints:
          - node.role == manager
      restart_policy:
        condition: on-failure
'''

sftp = c.open_sftp()
with sftp.file('/tmp/shepherd_compose.yml', 'w') as f:
    f.write(shepherd_compose)
sftp.close()

_, o, _ = c.exec_command("docker stack deploy -c /tmp/shepherd_compose.yml shepherd")
print(o.read().decode())
time.sleep(3)
_, o, _ = c.exec_command("docker service ps shepherd_shepherd")
print(o.read().decode())

c.close()