| 1 | #!/usr/bin/env python
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| 2 | # vim:ts=2:et:sw=2:ai
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| 3 | #
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| 4 | # Check configs with remote addresses
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| 5 | #
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| 6 | # Rick van der Zwet <info@rickvanderzwet.nl>
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| 7 | #
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| 8 | import gformat
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| 9 | import netsnmp
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| 10 | import paramiko
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| 11 | import socket
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| 12 | import sys
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| 13 |
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| 14 | netsnmp.verbose = 0
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| 15 |
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| 16 | class CmdError(Exception):
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| 17 | pass
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| 18 |
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| 19 | def check_host(hostname):
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| 20 | cmd = "cat /etc/board.info"
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| 21 |
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| 22 | ssh = paramiko.SSHClient()
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| 23 | ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
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| 24 | ssh.connect(hostname, username='root', password='XXXXXXXXXX',timeout=3)
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| 25 | stdin, stdout, stderr = ssh.exec_command(cmd)
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| 26 | stdout = stdout.readlines()
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| 27 | stderr = stderr.readlines()
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| 28 | ssh.close()
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| 29 | if stderr:
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| 30 | raise CmdError(stderr)
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| 31 |
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| 32 | return dict(map(lambda x: x.strip().split('='),stdout))
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| 33 |
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| 34 | def get_bridge_type(host):
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| 35 | """ Both NS and NS Mx uses a slighly different OID"""
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| 36 | var_list = netsnmp.VarList(
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| 37 | *map(lambda x: netsnmp.Varbind(x),
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| 38 | ['.1.2.840.10036.3.1.2.1.3.6', '.1.2.840.10036.3.1.2.1.3.7']))
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| 39 |
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| 40 | sess = netsnmp.Session(Version=1, DestHost=host, Community='public', Timeout=2 * 100000, Retries=0)
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| 41 | retval = sess.get(var_list)
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| 42 | if sess.ErrorInd < 0:
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| 43 | raise CmdError('[%(ErrorInd)s] %(ErrorStr)s' % vars(sess))
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| 44 | return filter(None, retval)[0]
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| 45 |
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| 46 |
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| 47 | def main():
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| 48 | for host in gformat.get_hostlist():
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| 49 | print "# Processing host", host
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| 50 | datadump = gformat.get_yaml(host)
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| 51 | for iface_key in datadump['autogen_iface_keys']:
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| 52 | ifacedump = datadump[iface_key]
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| 53 | if ifacedump.has_key('ns_ip'):
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| 54 | addr = ifacedump['ns_ip'].split('/')[0]
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| 55 | print "## Bridge IP: %s" % addr
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| 56 | try:
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| 57 | socket.create_connection((addr,80),2)
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| 58 | bridge_type = get_bridge_type(addr)
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| 59 | datadump[iface_key]['bridge_type'] = bridge_type
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| 60 | except (socket.timeout, socket.error):
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| 61 | print "### Conection failed"
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| 62 | except paramiko.AuthenticationException:
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| 63 | print "### Conection failed (invalid username/password)"
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| 64 | except CmdError, e:
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| 65 | print "### Command error: %s" % e
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| 66 | gformat.store_yaml(datadump)
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| 67 |
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| 68 |
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| 69 | if __name__ == '__main__':
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| 70 | if sys.argv[1:]:
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| 71 | for host in sys.argv[1:]:
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| 72 | print get_bridge_type(host)
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| 73 | else:
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| 74 | main()
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