/usr/share/ganeti/2.16/query-config is in ganeti-2.16 2.16.0~rc2-1build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 | #!/usr/bin/python
# Generated file; do not edit.
#
# Copyright (C) 2014 Google Inc.
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"""Tool to query the cluster configuration over RConfD
"""
# tool name shouldn't follow module naming.
# pylint: disable=C0103
import optparse
import sys
from ganeti import constants
from ganeti import cli
from ganeti import utils
from ganeti import pathutils
from ganeti.confd import client as confd_client
USAGE = ("\tquery-config [--addr=host] [--hmac=key] QUERY [QUERY...]")
OPTIONS = [
cli.cli_option("--hmac", dest="hmac", default=None,
help="Specify HMAC key instead of reading"
" it from the filesystem",
metavar="<KEY>"),
cli.cli_option("-a", "--address", dest="mc", default="127.0.0.1",
help="Server IP to query (default: 127.0.0.1)",
metavar="<ADDRESS>")
]
def Err(msg, exit_code=1):
"""Simple error logging that prints to stderr.
"""
sys.stderr.write(msg + "\n")
sys.stderr.flush()
sys.exit(exit_code)
def Usage():
"""Shows program usage information and exits the program.
"""
print >> sys.stderr, "Usage:"
print >> sys.stderr, USAGE
sys.exit(2)
class QueryClient(object):
"""Confd client for querying the configuration JSON.
"""
def __init__(self):
"""Constructor.
"""
self.opts = None
self.cluster_master = None
self.instance_ips = None
self.is_timing = False
self.ParseOptions()
def ParseOptions(self):
"""Parses the command line options.
In case of command line errors, it will show the usage and exit the
program.
@return: a tuple (options, args), as returned by OptionParser.parse_args
"""
parser = optparse.OptionParser(usage="\n%s" % USAGE,
version=("%%prog (ganeti) %s" %
constants.RELEASE_VERSION),
option_list=OPTIONS)
options, args = parser.parse_args()
if args == []:
Usage()
self.paths = args
if options.hmac is None:
options.hmac = utils.ReadFile(pathutils.CONFD_HMAC_KEY)
self.hmac_key = options.hmac
self.mc_list = [options.mc]
self.opts = options
def Run(self):
self.store_callback = confd_client.StoreResultCallback()
self.confd_client = confd_client.ConfdClient(
self.hmac_key, self.mc_list, self.store_callback)
responses = []
for path in self.paths:
req = confd_client.ConfdClientRequest(
type=constants.CONFD_REQ_CONFIG_QUERY, query=path)
_, response = self.DoConfdRequestReply(req)
responses.append(str(response.server_reply.answer))
table = zip(self.paths, responses)
longest_path = max(len(p) for p in self.paths)
for p, a in table:
print "%s\t%s" % (p.ljust(longest_path), a)
def DoConfdRequestReply(self, req):
"""Send request to Confd and await all responses.
"""
self.confd_client.SendRequest(req, async=False)
if not self.confd_client.ReceiveReply():
Err("Did not receive all expected confd replies")
return self.store_callback.GetResponse(req.rsalt)
def main():
"""Application entry point.
"""
QueryClient().Run()
if __name__ == "__main__":
main()
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