/usr/share/pyshared/archipelcore/scriptutils.py is in archipel-core 0.6.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 | # -*- coding: utf-8 -*-
#
# scriptutils.py
#
# Copyright (C) 2010 Antoine Mercadal <antoine.mercadal@inframonde.eu>
# This file is part of ArchipelProject
# http://archipelproject.org
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import xmpp
import sys
from archipelcore import pubsub
def success(msg):
"""
Print a standardized success message
@type msg: String
@param msg: the message to print
"""
print "\033[32mSUCCESS: %s\033[0m" % msg
def error(msg, exit=True, code=1):
"""
Print a standardized success message
@type msg: String
@param msg: the message to print
@type exit: Boolean
@param exit: if True, exit after print
@type code: int
@param code: the error code
"""
print "\033[31mERROR: %s\033[0m" % msg
if exit:
sys.exit(code)
def msg(msg, exit=True):
"""
Print a standardized neutral message
@type msg: String
@param msg: the message to print
@type exit: Boolean
@param exit: if True, exit after print
"""
print "\033[35mMESSAGE: %s\033[0m" % msg
def warn(msg):
"""
Print a standardized warning message
@type msg: String
@param msg: the message to print
"""
print "\033[33mWARNING: %s\033[0m" % msg
def connect(jid, password):
"""
Perform an XMPP connection/auth.
Exit on any error
@type jid: xmpp.JID
@param jid: the JID to use to connect
@type password: string
@param password: the password
@rtype: xmpp.Client
@return: a ready to use client
"""
xmppclient = xmpp.Client(jid.getDomain(), debug=[])
if not xmppclient.connect():
error("cannot connect to the server. exiting")
if xmppclient.auth(jid.getNode(), password, "configurator") == None:
error("bad authentication. exiting")
return xmppclient
def initialize(options, fill_pubsubserver=True):
"""
Lazy initialization according to OptionParser options. must contains
options.jid, options.password and options.pubsubserver
@type options: parsed arguments
@param options: options from OptionParser.
@rtype: xmpp.Client
@return: ready to use XMPP client
"""
if not options.jid or not options.password:
error("you must enter a JID and a PASSWORD. see --help for help")
JID = xmpp.JID(options.jid)
xmppclient = connect(JID, options.password)
if fill_pubsubserver and not options.pubsubserver:
options.pubsubserver = "pubsub." + JID.getDomain()
return xmppclient
def check_valid_jid(jid, bare=True):
"""
Check if given JID is a valid JID
Exit on any error
@type jid: xmpp.JID
@param jid: the JID to check
@type bare: Boolean
@param bare: if True, JID is considered as valid only if it's bare JID
"""
if not jid.getNode() or not jid.getDomain():
error("JID as to be in form user@domain")
if bare and jid.getResource():
error("JID must not has a resource")
def get_pubsub(xmppclient, pubsubserver, nodename, wait=True):
"""
Returns a ready to use pubsub for further operations
@type xmppclient: xmpp.Client
@param xmppclient: a connected/authenticated xmpp client
@type pubsubserver: String
@param pubsubserver: pubsub server.
@type nodename: String
@param nodename: the name of the node to create
@rtype: archipelcore.TNPubSubNode
@return: the pubsub
"""
pubsubNode = pubsub.TNPubSubNode(xmppclient, pubsubserver, nodename)
if not pubsubNode.recover(wait=wait):
error("The pubsub node %s doesn't exist. Create it first" % nodename)
return pubsubNode
def publish_item(xmppclient, pubsubserver, nodename, item, wait=True):
"""
Publish a new item to the pubsub node
@type xmppclient: xmpp.Client
@param xmppclient: a connected/authenticated xmpp client
@type pubsubserver: String
@param pubsubserver: pubsub server.
@type nodename: String
@param nodename: the target node name
@type item: xmpp.Node
@param item: the item to add
@rtype: Boolean
@return: True in case of success
"""
pubsubNode = get_pubsub(xmppclient, pubsubserver, nodename, wait=True)
return pubsubNode.add_item(item, wait=wait)
def retract_item(xmppclient, pubsubserver, nodename, refID, wait=True):
"""
Retract an item from the pubsub node
@type xmppclient: xmpp.Client
@param xmppclient: a connected/authenticated xmpp client
@type pubsubserver: String
@param pubsubserver: pubsub server.
@type nodename: String
@param nodename: the target node name
@type refID: String
@param refID: the item ID
@rtype: Boolean
@return: True in case of success
"""
pubsubNode = get_pubsub(xmppclient, pubsubserver, nodename, wait=True)
return pubsubNode.remove_item(refID, wait=True)
def create_pubsub(xmppclient, pubsubserver, nodename, configuration):
"""
Create a pubsub node
@type xmppclient: xmpp.Client
@param xmppclient: a connected/authenticated xmpp client
@type pubsub: String
@param pubsub: pubsub server.
@type nodename: String
@param nodename: the name of the node to create
@type configuration: dict
@param configuration: pubsub configuration
"""
pubsubNode = pubsub.TNPubSubNode(xmppclient, pubsubserver, nodename)
if not pubsubNode.recover(wait=True):
pubsubNode.create(wait=True)
else:
error("The pubsub node %s already exist" % nodename)
pubsubNode.configure(configuration, wait=True)
success("pubsub node %s created" % nodename)
def configure_pubsub(xmppclient, pubsubserver, nodename, key, value):
"""
Configure a specific token for the pubsub
@type xmppclient: xmpp.Client
@param xmppclient: a connected/authenticated xmpp client
@type pubsub: String
@param pubsub: pubsub server.
@type nodename: String
@param nodename: the name of the node to create
@type key: string
@param key: the config token name
@type value: string
@param value: the value
"""
pubsubNode = get_pubsub(xmppclient, pubsubserver, nodename, wait=True)
return pubsubNode.configure({key: value}, wait=True)
def delete_pubsub(xmppclient, pubsubserver, nodename):
"""
Delete a pubsub node
@type xmppclient: xmpp.Client
@param xmppclient: a connected/authenticated xmpp client
@type pubsub: String
@param pubsub: pubsub server.
@type nodename: String
@param nodename: the name of the node to delete
"""
pubsubNode = pubsub.TNPubSubNode(xmppclient, pubsubserver, nodename)
if pubsubNode.recover(wait=True):
pubsubNode.delete(wait=True)
success("pubsub node %s deleted" % nodename)
else:
error("The pubsub node %s doesn't exist" % nodename)
def send_acp(xmppclient, dest_jid, iq_type, query_ns, action, acp_parameters={}, acp_payload=[], debug=False):
"""
Simplify the generation of an ACP.
@type xmppclient: xmpp.Client
@param xmppclient: a connected/authenticated xmpp client
@type dest_jid: xmpp.JID
@param dest_jid: the target entity
@type iq_type: String
@param iq_type: the IQ type (get or set)
@type query_ns: String
@param query_ns: the namespace of the query (i.e. archipel:hypervisor:control)
@type action: String
@param action: the Archipel action (i.e. alloc)
@type acp_parameters: Dict
@param acp_parameters: any additional acp parameters (i.e. {"name": "my new VM"})
@type acp_payload: xmpp.Node
@param acp_payload: any additional information that should be appended to the <archipel/> tag
@rtype: xmpp.Node
@return: the answer stanza
"""
acp = xmpp.Iq(typ=iq_type, to=dest_jid, queryNS=query_ns)
acp.getTag("query").addChild("archipel")
acp.getTag("query").getTag("archipel").setAttr("action", action)
for k,v in acp_parameters.items():
acp.getTag("query").getTag("archipel").setAttr(k, v)
if len(acp_payload) > 0:
acp.getTag("query").getTag("archipel").setPayload(acp_payload)
if debug:
print "sending stanza %s" % str(acp)
resp = xmppclient.SendAndWaitForResponse(acp)
return resp
def send_raw_acp(xmppclient, dest_jid, raw_acp_string, debug=False):
"""
Take a string, convert it to a valid IQ, and send it.
@type xmppclient: xmpp.Client
@param xmppclient: a connected/authenticated xmpp client
@type dest_jid: xmpp.JID
@param dest_jid: the target entity
@type raw_acp_string: String
@param raw_acp_string: the IQ to send
@rtype: xmpp.Node
@return: the answer stanza
"""
acp = xmpp.simplexml.NodeBuilder(data=raw_acp_string).getDom()
acp = xmpp.Iq(node=acp)
acp.setTo(dest_jid)
resp = xmppclient.SendAndWaitForResponse(acp)
return resp
def xml_print(xml_node):
"""
This function will prettify an XML node
@type xml_node: xmpp.Node
@param xml_node: the node to format
@rtype: String
@return: a pretiffied XML string
"""
import xml.dom.minidom
elem = xml.dom.minidom.parseString(str(xml_node))
return elem.toprettyxml(indent=" ").replace("<?xml version=\"1.0\" ?>\n", "")
|