mikrotik check cert

This commit is contained in:
Mateusz Gruszczyński
2025-10-27 08:32:26 +01:00
parent b8751516bd
commit d3a10d2734

View File

@@ -1,7 +1,7 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
""" """
CertPusher - Automated SSL Certificate Distribution Tool CertPusher - Automated SSL Certificate Distribution Tool
Version 1.1 - With serial number normalization Version 1.1 - Production Ready
""" """
import configparser import configparser
@@ -52,15 +52,8 @@ def normalize_serial(serial: str) -> str:
""" """
Normalize certificate serial number Normalize certificate serial number
Removes leading zeros, colons, spaces and converts to uppercase Removes leading zeros, colons, spaces and converts to uppercase
Examples:
'05BC46A0...' -> '5BC46A0...'
'0005BC...' -> '5BC...'
'00' -> '0'
""" """
# Remove formatting characters
normalized = serial.upper().replace(':', '').replace(' ', '').replace('-', '') normalized = serial.upper().replace(':', '').replace(' ', '').replace('-', '')
# Remove leading zeros but keep at least one digit
normalized = normalized.lstrip('0') or '0' normalized = normalized.lstrip('0') or '0'
return normalized return normalized
@@ -112,7 +105,6 @@ class CertificateManager:
try: try:
serial1 = normalize_serial(format(cert1.serial_number, 'X').upper()) serial1 = normalize_serial(format(cert1.serial_number, 'X').upper())
serial2 = normalize_serial(format(cert2.serial_number, 'X').upper()) serial2 = normalize_serial(format(cert2.serial_number, 'X').upper())
logger.debug(f"Comparing normalized serials: {serial1} vs {serial2}") logger.debug(f"Comparing normalized serials: {serial1} vs {serial2}")
return serial1 == serial2 return serial1 == serial2
except Exception as e: except Exception as e:
@@ -233,10 +225,7 @@ class SSHManager:
return False, "", str(e) return False, "", str(e)
def check_remote_certificate(self, remote_cert_path: str, source_cert: x509.Certificate) -> bool: def check_remote_certificate(self, remote_cert_path: str, source_cert: x509.Certificate) -> bool:
""" """Check if remote certificate matches source certificate"""
Check if remote certificate matches source certificate
Returns True if upload needed, False if certificates match
"""
try: try:
logger.info("Checking remote certificate via SSH") logger.info("Checking remote certificate via SSH")
@@ -252,7 +241,6 @@ class SSHManager:
remote_serial_raw = serial_match.group(1).upper() remote_serial_raw = serial_match.group(1).upper()
source_serial_raw = format(source_cert.serial_number, 'X').upper() source_serial_raw = format(source_cert.serial_number, 'X').upper()
# Normalize both serials
remote_serial = normalize_serial(remote_serial_raw) remote_serial = normalize_serial(remote_serial_raw)
source_serial = normalize_serial(source_serial_raw) source_serial = normalize_serial(source_serial_raw)
@@ -285,10 +273,63 @@ class MikroTikManager(SSHManager):
def __init__(self, hostname: str, port: int, username: str, key_path: str): def __init__(self, hostname: str, port: int, username: str, key_path: str):
super().__init__(hostname, port, username, key_path) super().__init__(hostname, port, username, key_path)
# Use simple name without special characters
self.cert_name = "letsencrypt" self.cert_name = "letsencrypt"
self.key_name = "letsencrypt-key" self.key_name = "letsencrypt-key"
def check_certificate_expiry(self, source_cert: x509.Certificate) -> bool:
"""Check if certificate on MikroTik needs update"""
try:
logger.info("Checking MikroTik certificate")
source_expiry = source_cert.not_valid_after_utc
# Look for certificate with our name pattern
success, stdout, stderr = self.execute_command(
'/certificate print detail where name~"letsencrypt"',
ignore_error=True
)
if not success or not stdout or 'invalid-after' not in stdout.lower():
logger.info("Certificate not found. Upload needed.")
return True
logger.debug(f"Found certificate:\n{stdout[:500]}")
# Parse expiry (RouterOS 7.x format)
invalid_after_match = re.search(
r'invalid-after[:\s=]+(\d{4}-\d{2}-\d{2}\s+\d{2}:\d{2}:\d{2})',
stdout,
re.IGNORECASE
)
if not invalid_after_match:
logger.warning("Could not parse expiry")
return True
mikrotik_expiry_str = invalid_after_match.group(1)
try:
mikrotik_expiry = datetime.strptime(mikrotik_expiry_str, '%Y-%m-%d %H:%M:%S')
mikrotik_expiry = mikrotik_expiry.replace(tzinfo=timezone.utc)
except ValueError:
logger.warning(f"Could not parse date: {mikrotik_expiry_str}")
return True
logger.info(f"Source expires: {source_expiry}")
logger.info(f"MikroTik expires: {mikrotik_expiry}")
time_diff = abs((source_expiry - mikrotik_expiry).total_seconds())
if time_diff < 86400:
logger.info("✓ Certificate is current. Skipping.")
return False
else:
logger.info(f"Certificate differs ({time_diff/86400:.1f} days). Upload needed.")
return True
except Exception as e:
logger.warning(f"Error checking: {e}")
return True
def upload_certificate(self, cert_path: str, key_path: str, check_first: bool, source_cert: x509.Certificate) -> Tuple[bool, bool]: def upload_certificate(self, cert_path: str, key_path: str, check_first: bool, source_cert: x509.Certificate) -> Tuple[bool, bool]:
"""Upload certificate to MikroTik""" """Upload certificate to MikroTik"""
@@ -319,24 +360,17 @@ class MikroTikManager(SSHManager):
time.sleep(1) time.sleep(1)
# Step 3: Show current files (debug) # Step 3: Upload certificate via SCP
logger.debug("Files before upload:")
success, stdout, stderr = self.execute_command('/file print', ignore_error=True)
if stdout:
logger.debug(stdout[:500])
# Step 4: Upload certificate via SCP
logger.info(f"Uploading certificate: {cert_path} -> letsencrypt.pem") logger.info(f"Uploading certificate: {cert_path} -> letsencrypt.pem")
try: try:
with SCPClient(self.ssh_client.get_transport(), progress=None) as scp: with SCPClient(self.ssh_client.get_transport(), progress=None) as scp:
# Upload to root directory
scp.put(cert_path, 'letsencrypt.pem') scp.put(cert_path, 'letsencrypt.pem')
logger.info("✓ Certificate file uploaded") logger.info("✓ Certificate file uploaded")
except Exception as e: except Exception as e:
logger.error(f"SCP upload failed: {e}") logger.error(f"SCP upload failed: {e}")
return False, False return False, False
# Step 5: Upload private key # Step 4: Upload private key
if key_path: if key_path:
logger.info(f"Uploading key: {key_path} -> letsencrypt-key.pem") logger.info(f"Uploading key: {key_path} -> letsencrypt-key.pem")
try: try:
@@ -349,7 +383,7 @@ class MikroTikManager(SSHManager):
time.sleep(2) time.sleep(2)
# Step 6: Verify files were uploaded # Step 5: Verify files were uploaded
logger.info("Verifying uploaded files...") logger.info("Verifying uploaded files...")
success, stdout, stderr = self.execute_command( success, stdout, stderr = self.execute_command(
'/file print where name~"letsencrypt"', '/file print where name~"letsencrypt"',
@@ -365,18 +399,14 @@ class MikroTikManager(SSHManager):
logger.info("✓ Files verified on MikroTik") logger.info("✓ Files verified on MikroTik")
logger.debug(f"Files:\n{stdout}") logger.debug(f"Files:\n{stdout}")
# Step 7: Import certificate # Step 6: Import certificate
logger.info("Importing certificate into MikroTik") logger.info("Importing certificate into MikroTik")
import_cmd = '/certificate import file-name=letsencrypt.pem passphrase=""' import_cmd = '/certificate import file-name=letsencrypt.pem passphrase=""'
success, stdout, stderr = self.execute_command(import_cmd, timeout=30) success, stdout, stderr = self.execute_command(import_cmd, timeout=30)
if not success: if not success:
logger.error(f"Import failed: {stderr}") logger.error(f"Import failed: {stderr}")
logger.error("Trying to diagnose...")
# Show file details
self.execute_command('/file print detail where name="letsencrypt.pem"') self.execute_command('/file print detail where name="letsencrypt.pem"')
# Try to see if file is readable
self.execute_command('/file print file-name=letsencrypt.pem')
return False, False return False, False
logger.info("✓ Certificate imported") logger.info("✓ Certificate imported")
@@ -384,7 +414,7 @@ class MikroTikManager(SSHManager):
time.sleep(2) time.sleep(2)
# Step 8: Find imported certificate # Step 7: Find imported certificate
logger.info("Looking for imported certificate...") logger.info("Looking for imported certificate...")
success, stdout, stderr = self.execute_command( success, stdout, stderr = self.execute_command(
'/certificate print terse where name~"letsencrypt"' '/certificate print terse where name~"letsencrypt"'
@@ -392,7 +422,6 @@ class MikroTikManager(SSHManager):
if not success or not stdout: if not success or not stdout:
logger.error("Could not find imported certificate!") logger.error("Could not find imported certificate!")
logger.error("All certificates:")
self.execute_command('/certificate print') self.execute_command('/certificate print')
return False, False return False, False
@@ -405,37 +434,34 @@ class MikroTikManager(SSHManager):
logger.error("Could not parse certificate names") logger.error("Could not parse certificate names")
return False, False return False, False
# Use the first one (usually the leaf certificate)
imported_cert_name = cert_names[0] imported_cert_name = cert_names[0]
logger.info(f"Using certificate: {imported_cert_name}") logger.info(f"Using certificate: {imported_cert_name}")
# Step 9: Configure www-ssl service # Step 8: Configure www-ssl service
logger.info("Configuring www-ssl to use new certificate") logger.info("Configuring www-ssl to use new certificate")
config_cmd = f'/ip service set www-ssl certificate="{imported_cert_name}"' config_cmd = f'/ip service set www-ssl certificate="{imported_cert_name}"'
success, stdout, stderr = self.execute_command(config_cmd) success, stdout, stderr = self.execute_command(config_cmd)
if not success: if not success:
logger.error(f"Failed to configure service: {stderr}") logger.error(f"Failed to configure service: {stderr}")
logger.error("Available certificates:")
self.execute_command('/certificate print') self.execute_command('/certificate print')
return False, False return False, False
logger.info("✓ Service configured") logger.info("✓ Service configured")
# Step 10: Enable www-ssl # Step 9: Enable www-ssl
logger.info("Enabling www-ssl service") logger.info("Enabling www-ssl service")
self.execute_command('/ip service enable www-ssl') self.execute_command('/ip service enable www-ssl')
time.sleep(1) time.sleep(1)
# Step 11: Verify service status # Step 10: Verify service status
success, stdout, stderr = self.execute_command( success, stdout, stderr = self.execute_command(
'/ip service print where name="www-ssl"' '/ip service print where name="www-ssl"'
) )
if success and stdout: if success and stdout:
logger.info("Service status:") logger.debug(f"Service status:\n{stdout}")
logger.info(stdout)
logger.info(f"✓ MikroTik deployment completed successfully") logger.info(f"✓ MikroTik deployment completed successfully")
return True, True return True, True
@@ -447,23 +473,15 @@ class MikroTikManager(SSHManager):
return False, False return False, False
class ProxmoxManager(SSHManager): class ProxmoxManager(SSHManager):
"""Specialized manager for Proxmox VE servers""" """Specialized manager for Proxmox VE servers"""
def check_certificate(self, source_cert: x509.Certificate, check_url: str) -> bool: def check_certificate(self, source_cert: x509.Certificate, check_url: str) -> bool:
""" """Check if certificate on Proxmox needs update"""
Check if certificate on Proxmox needs update
Returns True if upload needed, False if certificates match
Uses two methods:
1. SSH: Direct file check (preferred)
2. URL: HTTPS check (fallback)
"""
try: try:
logger.info("Checking Proxmox certificate") logger.info("Checking Proxmox certificate")
# Method 1: Check via SSH - Direct file access # Method 1: Check via SSH
success, stdout, stderr = self.execute_command( success, stdout, stderr = self.execute_command(
'openssl x509 -in /etc/pve/local/pveproxy-ssl.pem -noout -serial -dates 2>/dev/null', 'openssl x509 -in /etc/pve/local/pveproxy-ssl.pem -noout -serial -dates 2>/dev/null',
ignore_error=True ignore_error=True
@@ -476,7 +494,6 @@ class ProxmoxManager(SSHManager):
proxmox_serial_raw = serial_match.group(1).upper() proxmox_serial_raw = serial_match.group(1).upper()
source_serial_raw = format(source_cert.serial_number, 'X').upper() source_serial_raw = format(source_cert.serial_number, 'X').upper()
# Normalize both serials (remove leading zeros)
proxmox_serial = normalize_serial(proxmox_serial_raw) proxmox_serial = normalize_serial(proxmox_serial_raw)
source_serial = normalize_serial(source_serial_raw) source_serial = normalize_serial(source_serial_raw)
@@ -497,13 +514,9 @@ class ProxmoxManager(SSHManager):
remote_cert = cert_manager.get_cert_from_url(check_url) remote_cert = cert_manager.get_cert_from_url(check_url)
if remote_cert: if remote_cert:
# Compare using normalized serials
remote_serial = normalize_serial(format(remote_cert.serial_number, 'X').upper()) remote_serial = normalize_serial(format(remote_cert.serial_number, 'X').upper())
source_serial = normalize_serial(format(source_cert.serial_number, 'X').upper()) source_serial = normalize_serial(format(source_cert.serial_number, 'X').upper())
logger.info(f"Source serial (URL): {source_serial}")
logger.info(f"Remote serial (URL): {remote_serial}")
if remote_serial == source_serial: if remote_serial == source_serial:
logger.info("✓ Certificates match (URL check). Skipping upload.") logger.info("✓ Certificates match (URL check). Skipping upload.")
return False return False
@@ -520,10 +533,7 @@ class ProxmoxManager(SSHManager):
def upload_certificate(self, cert_path: str, key_path: str, check_first: bool, def upload_certificate(self, cert_path: str, key_path: str, check_first: bool,
source_cert: x509.Certificate, check_url: str) -> Tuple[bool, bool]: source_cert: x509.Certificate, check_url: str) -> Tuple[bool, bool]:
""" """Upload certificate to Proxmox"""
Upload certificate to Proxmox
Returns (success, was_uploaded)
"""
try: try:
if check_first and source_cert: if check_first and source_cert:
if not self.check_certificate(source_cert, check_url): if not self.check_certificate(source_cert, check_url):
@@ -738,10 +748,8 @@ class CertPusher:
upload_needed = True upload_needed = True
if check_first: if check_first:
# Try SSH check first
if not ssh.check_remote_certificate(remote_cert_path, source_cert): if not ssh.check_remote_certificate(remote_cert_path, source_cert):
upload_needed = False upload_needed = False
# Try URL check if SSH check failed
elif check_url: elif check_url:
logger.info(f"SSH check failed. Trying URL: {check_url}") logger.info(f"SSH check failed. Trying URL: {check_url}")
remote_cert = self.cert_manager.get_cert_from_url(check_url) remote_cert = self.cert_manager.get_cert_from_url(check_url)