| 1 | #!/usr/bin/env python
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| 2 |
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| 3 | import os
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| 4 | import glob
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| 5 | import pprint
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| 6 |
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| 7 | try:
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| 8 | import yaml
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| 9 | except ImportError, e:
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| 10 | print e
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| 11 | print "[ERROR] Please install the python-yaml or devel/py-yaml package"
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| 12 | exit(1)
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| 13 |
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| 14 | try:
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| 15 | from yaml import CLoader as Loader
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| 16 | from yaml import CDumper as Dumper
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| 17 | except ImportError:
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| 18 | from yaml import Loader, Dumper
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| 19 |
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| 20 | NODE_DIR = os.getcwd()
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| 21 | NODE_PREFIX = 'nodes-7-2,'
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| 22 |
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| 23 | def get_yaml(item):
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| 24 | """ Get configuration yaml for 'item'"""
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| 25 | gfile = NODE_DIR + '/%s/wleiden.yaml' % item
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| 26 |
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| 27 | f = open(gfile, 'r')
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| 28 | datadump = yaml.load(f,Loader=Loader)
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| 29 | f.close()
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| 30 |
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| 31 | return datadump
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| 32 |
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| 33 | def get_all_configs():
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| 34 | """ Get dict with key 'host' with all configs present """
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| 35 | configs = dict()
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| 36 | for host in get_hostlist():
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| 37 | datadump = get_yaml(host)
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| 38 | configs[host] = datadump
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| 39 | return configs
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| 40 |
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| 41 | def get_nodelist():
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| 42 | """ Get all available nodes - sorted """
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| 43 | os.chdir(NODE_DIR)
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| 44 | nodelist = sorted(glob.glob("CNode*"))
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| 45 | return nodelist
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| 46 |
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| 47 | def get_hostlist():
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| 48 | """ Combined hosts and proxy list"""
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| 49 | return get_nodelist()
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| 50 |
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| 51 | def get_all_configs():
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| 52 | """ Get dict with key 'host' with all configs present """
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| 53 | configs = dict()
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| 54 | for host in get_hostlist():
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| 55 | datadump = get_yaml(host)
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| 56 | configs[host] = datadump
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| 57 | return configs
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| 58 |
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| 59 | def is_ileiden(node):
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| 60 | """ Is this a iLeiden node """
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| 61 | if (node['ileiden']):
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| 62 | return str(',nodes-ileiden')
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| 63 | else:
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| 64 | return str('')
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| 65 |
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| 66 | def get_up_interfaces(node, prefix):
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| 67 | """ Get nagios syntax for up interlinks """
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| 68 | iface_up = list()
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| 69 |
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| 70 | for inf in node['interfaces'].split(','):
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| 71 | iface = 'iface_%s' % inf
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| 72 | if (node[iface]['status'] == 'up' and is_ap(node[iface])):
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| 73 | iface_up.append('iface-%s' % inf)
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| 74 |
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| 75 | return ','.join(iface_up)
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| 76 |
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| 77 | def is_ap(node):
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| 78 | try:
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| 79 | if node['dhcp'] == 'no':
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| 80 | return 1
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| 81 | else:
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| 82 | return 0
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| 83 | except:
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| 84 | return 0
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| 85 |
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| 86 | def is_up(node):
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| 87 | """ Is node Up?"""
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| 88 | if node['status'] == 'up':
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| 89 | return 1
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| 90 | else:
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| 91 | return 0
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| 92 |
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| 93 | def get_hostname(node):
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| 94 | return node['nodename']
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| 95 |
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| 96 | def get_ip(node):
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| 97 | return node['masterip']
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| 98 |
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| 99 | def is_iris(node):
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| 100 | try:
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| 101 | if node['release'] == '8.0-RELEASE':
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| 102 | return 1
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| 103 | elif node['release'] == '7.2-RELEASE':
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| 104 | return 1
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| 105 | elif node['release'] == '8.1-RELEASE':
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| 106 | return 1
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| 107 | elif node['release'] == '8.2-RELEASE':
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| 108 | return 1
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| 109 |
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| 110 | return None
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| 111 | except:
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| 112 | return 0
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| 113 |
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| 114 | def main():
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| 115 | allconfigs = get_all_configs()
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| 116 | # pprint.pprint(allconfigs)
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| 117 |
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| 118 | for k,v in allconfigs.iteritems():
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| 119 |
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| 120 | if is_iris(v) and is_up(v):
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| 121 | ileiden = is_ileiden(v)
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| 122 | interfaces = get_up_interfaces(v, 'iface-')
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| 123 | hostname = get_hostname(v)
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| 124 | ip = get_ip(v)
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| 125 |
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| 126 | print """
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| 127 | define host{
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| 128 | use host-pnp
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| 129 | host_name %s
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| 130 | alias %s
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| 131 | address %s
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| 132 | hostgroups %s%s%s
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| 133 | }
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| 134 |
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| 135 | """ % (hostname, hostname, ip, NODE_PREFIX, interfaces, ileiden)
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| 136 |
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| 137 |
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| 138 | main()
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