diff options
Diffstat (limited to 'cloudinit/DataSourceCloudStack.py')
-rw-r--r-- | cloudinit/DataSourceCloudStack.py | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/cloudinit/DataSourceCloudStack.py b/cloudinit/DataSourceCloudStack.py deleted file mode 100644 index 5afdf7b6..00000000 --- a/cloudinit/DataSourceCloudStack.py +++ /dev/null @@ -1,92 +0,0 @@ -# vi: ts=4 expandtab -# -# Copyright (C) 2012 Canonical Ltd. -# Copyright (C) 2012 Cosmin Luta -# -# Author: Cosmin Luta <q4break@gmail.com> -# Author: Scott Moser <scott.moser@canonical.com> -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 3, as -# published by the Free Software Foundation. -# -# 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 General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. - -import cloudinit.DataSource as DataSource - -from cloudinit import seeddir as base_seeddir -from cloudinit import log -import cloudinit.util as util -from socket import inet_ntoa -import time -import boto.utils as boto_utils -from struct import pack - - -class DataSourceCloudStack(DataSource.DataSource): - api_ver = 'latest' - seeddir = base_seeddir + '/cs' - metadata_address = None - - def __init__(self, sys_cfg=None): - DataSource.DataSource.__init__(self, sys_cfg) - # Cloudstack has its metadata/userdata URLs located at - # http://<default-gateway-ip>/latest/ - self.metadata_address = "http://%s/" % self.get_default_gateway() - - def get_default_gateway(self): - """ Returns the default gateway ip address in the dotted format - """ - with open("/proc/net/route", "r") as f: - for line in f.readlines(): - items = line.split("\t") - if items[1] == "00000000": - # found the default route, get the gateway - gw = inet_ntoa(pack("<L", int(items[2], 16))) - log.debug("found default route, gateway is %s" % gw) - return gw - - def __str__(self): - return "DataSourceCloudStack" - - def get_data(self): - seedret = {} - if util.read_optional_seed(seedret, base=self.seeddir + "/"): - self.userdata_raw = seedret['user-data'] - self.metadata = seedret['meta-data'] - log.debug("using seeded cs data in %s" % self.seeddir) - return True - - try: - start = time.time() - self.userdata_raw = boto_utils.get_instance_userdata(self.api_ver, - None, self.metadata_address) - self.metadata = boto_utils.get_instance_metadata(self.api_ver, - self.metadata_address) - log.debug("crawl of metadata service took %ds" % - (time.time() - start)) - return True - except Exception as e: - log.exception(e) - return False - - def get_instance_id(self): - return self.metadata['instance-id'] - - def get_availability_zone(self): - return self.metadata['availability-zone'] - -datasources = [ - (DataSourceCloudStack, (DataSource.DEP_FILESYSTEM, DataSource.DEP_NETWORK)), -] - - -# return a list of data sources that match this set of dependencies -def get_datasource_list(depends): - return DataSource.list_from_depends(depends, datasources) |