51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
import sys
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import paramiko
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sys.stdout.reconfigure(encoding='utf-8')
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NODES = [
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("swm01", "140.44.4.71"),
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("swm02", "140.44.4.72"),
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("swm03", "140.44.4.73"),
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("swm04", "140.44.4.74"),
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("swm05", "140.44.4.75"),
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]
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SCRIPT_CONTENT = """#!/bin/bash
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# Check docker daemon health
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systemctl is-active --quiet docker || exit 1
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# If NPM container is running on this node, verify HTTP responsiveness
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if docker ps --format '{{.Names}}' 2>/dev/null | grep -q "nginx-proxy-manager_app"; then
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curl -sf -m 2 http://127.0.0.1:80 >/dev/null 2>&1 || curl -sf -m 2 http://127.0.0.1:81 >/dev/null 2>&1 || exit 1
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fi
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exit 0
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"""
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def main():
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for name, ip in NODES:
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print(f"=== Updating {name} ({ip}) ===")
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ssh = paramiko.SSHClient()
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ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
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ssh.connect(ip, username='snarf', key_filename=r'C:\Users\Snarf\.ssh\id_ed25519_snarfnet', timeout=10)
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# Write to temp file then sudo mv
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sftp = ssh.open_sftp()
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with sftp.open('/tmp/check_docker.sh', 'w') as f:
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f.write(SCRIPT_CONTENT.replace('\r\n', '\n'))
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sftp.close()
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cmd = "sudo mv /tmp/check_docker.sh /etc/keepalived/scripts/check_docker.sh && sudo chmod +x /etc/keepalived/scripts/check_docker.sh && sudo /etc/keepalived/scripts/check_docker.sh && echo 'TEST: OK'"
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stdin, stdout, stderr = ssh.exec_command(cmd)
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print(stdout.read().decode().strip())
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err = stderr.read().decode().strip()
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if err:
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print("ERR:", err)
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ssh.close()
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if __name__ == '__main__':
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main()
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