diff options
Diffstat (limited to 'cloudinit')
-rw-r--r-- | cloudinit/sources/DataSourceDigitalOcean.py | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/cloudinit/sources/DataSourceDigitalOcean.py b/cloudinit/sources/DataSourceDigitalOcean.py new file mode 100644 index 00000000..c580e2d5 --- /dev/null +++ b/cloudinit/sources/DataSourceDigitalOcean.py @@ -0,0 +1,102 @@ +# vi: ts=4 expandtab +# +# Author: Neal Shrader <neal@digitalocean.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/>. + +from cloudinit import log as logging +from cloudinit import util +from cloudinit import sources +from cloudinit import url_helper + +LOG = logging.getLogger(__name__) + +BUILTIN_DS_CONFIG = { + 'metadata_url': 'http://169.254.169.254/metadata/v1', + 'mirrors_url': 'http://mirrors.digitalocean.com/' +} + +class DataSourceDigitalOcean(sources.DataSource): + def __init__(self, sys_cfg, distro, paths): + sources.DataSource.__init__(self, sys_cfg, distro, paths) + self.metadata = dict() + self.ds_cfg = util.mergemanydict([ + util.get_cfg_by_path(sys_cfg, ["datasource", "DigitalOcean"], {}), + BUILTIN_DS_CONFIG]) + self.metadata_address = self.ds_cfg['metadata_url'] + self.retries = 3 + self.timeout = 1 + + def get_data(self): + url_map = [ + ('user-data', '/user-data'), + ('vendor-data', '/vendor-data'), + ('public-keys', '/public-keys'), + ('region', '/region'), + ('id', '/id'), + ('hostname', '/hostname'), + ] + + found = False + for (key, path) in url_map: + try: + resp = url_helper.readurl(url=self.metadata_address + path, + timeout=self.timeout, + retries=self.retries) + if resp.code == 200: + found = True + self.metadata[key] = resp.contents + else: + LOG.warn("Path: %s returned %s", path, resp.code) + return False + except url_helper.UrlError as e: + LOG.warn("Path: %s raised exception: %s", path, e) + return False + + return found + + def get_userdata_raw(self): + return self.metadata['user-data'] + + def get_vendordata_raw(self): + return self.metadata['vendor-data'] + + def get_public_ssh_keys(self): + return self.metadata['public-keys'].splitlines() + + @property + def availability_zone(self): + return self.metadata['region'] + + def get_instance_id(self): + return self.metadata['id'] + + def get_hostname(self, fqdn=False): + return self.metadata['hostname'] + + def get_package_mirror_info(self): + return self.ds_cfg['mirrors_url'] + + @property + def launch_index(self): + return None + +# Used to match classes to dependencies +datasources = [ + (DataSourceDigitalOcean, (sources.DEP_FILESYSTEM, sources.DEP_NETWORK)), + ] + + +# Return a list of data sources that match this set of dependencies +def get_datasource_list(depends): + return sources.list_from_depends(depends, datasources) |