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-rw-r--r--cloudinit/sources/DataSourceAltCloud.py6
-rw-r--r--cloudinit/sources/DataSourceCloudSigma.py6
-rw-r--r--cloudinit/sources/DataSourceDigitalOcean.py106
-rw-r--r--cloudinit/sources/DataSourceSmartOS.py8
-rw-r--r--cloudinit/util.py7
5 files changed, 71 insertions, 62 deletions
diff --git a/cloudinit/sources/DataSourceAltCloud.py b/cloudinit/sources/DataSourceAltCloud.py
index a3529609..48136f7c 100644
--- a/cloudinit/sources/DataSourceAltCloud.py
+++ b/cloudinit/sources/DataSourceAltCloud.py
@@ -110,12 +110,6 @@ class DataSourceAltCloud(sources.DataSource):
'''
- uname_arch = os.uname()[4]
- if uname_arch.startswith("arm") or uname_arch == "aarch64":
- # Disabling because dmi data is not available on ARM processors
- LOG.debug("Disabling AltCloud datasource on arm (LP: #1243287)")
- return 'UNKNOWN'
-
system_name = util.read_dmi_data("system-product-name")
if not system_name:
return 'UNKNOWN'
diff --git a/cloudinit/sources/DataSourceCloudSigma.py b/cloudinit/sources/DataSourceCloudSigma.py
index d1f806d6..be74503b 100644
--- a/cloudinit/sources/DataSourceCloudSigma.py
+++ b/cloudinit/sources/DataSourceCloudSigma.py
@@ -16,7 +16,6 @@
# 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 base64 import b64decode
-import os
import re
from cloudinit.cs_utils import Cepko
@@ -45,11 +44,6 @@ class DataSourceCloudSigma(sources.DataSource):
Uses dmi data to detect if this instance of cloud-init is running
in the CloudSigma's infrastructure.
"""
- uname_arch = os.uname()[4]
- if uname_arch.startswith("arm") or uname_arch == "aarch64":
- # Disabling because dmi data on ARM processors
- LOG.debug("Disabling CloudSigma datasource on arm (LP: #1243287)")
- return False
LOG.debug("determining hypervisor product name via dmi data")
sys_product_name = util.read_dmi_data("system-product-name")
diff --git a/cloudinit/sources/DataSourceDigitalOcean.py b/cloudinit/sources/DataSourceDigitalOcean.py
index 44a17a00..fc596e17 100644
--- a/cloudinit/sources/DataSourceDigitalOcean.py
+++ b/cloudinit/sources/DataSourceDigitalOcean.py
@@ -1,6 +1,7 @@
# vi: ts=4 expandtab
#
# Author: Neal Shrader <neal@digitalocean.com>
+# Author: Ben Howard <bh@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
@@ -14,22 +15,27 @@
# 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 ec2_utils
+# DigitalOcean Droplet API:
+# https://developers.digitalocean.com/documentation/metadata/
+
+import json
+
from cloudinit import log as logging
from cloudinit import sources
+from cloudinit import url_helper
from cloudinit import util
-import functools
-
-
LOG = logging.getLogger(__name__)
BUILTIN_DS_CONFIG = {
- 'metadata_url': 'http://169.254.169.254/metadata/v1/',
- 'mirrors_url': 'http://mirrors.digitalocean.com/'
+ 'metadata_url': 'http://169.254.169.254/metadata/v1.json',
}
-MD_RETRIES = 0
-MD_TIMEOUT = 1
+
+# Wait for a up to a minute, retrying the meta-data server
+# every 2 seconds.
+MD_RETRIES = 30
+MD_TIMEOUT = 2
+MD_WAIT_RETRY = 2
class DataSourceDigitalOcean(sources.DataSource):
@@ -40,43 +46,61 @@ class DataSourceDigitalOcean(sources.DataSource):
util.get_cfg_by_path(sys_cfg, ["datasource", "DigitalOcean"], {}),
BUILTIN_DS_CONFIG])
self.metadata_address = self.ds_cfg['metadata_url']
+ self.retries = self.ds_cfg.get('retries', MD_RETRIES)
+ self.timeout = self.ds_cfg.get('timeout', MD_TIMEOUT)
+ self.wait_retry = self.ds_cfg.get('wait_retry', MD_WAIT_RETRY)
- if self.ds_cfg.get('retries'):
- self.retries = self.ds_cfg['retries']
- else:
- self.retries = MD_RETRIES
+ def _get_sysinfo(self):
+ # DigitalOcean embeds vendor ID and instance/droplet_id in the
+ # SMBIOS information
- if self.ds_cfg.get('timeout'):
- self.timeout = self.ds_cfg['timeout']
- else:
- self.timeout = MD_TIMEOUT
+ LOG.debug("checking if instance is a DigitalOcean droplet")
+
+ # Detect if we are on DigitalOcean and return the Droplet's ID
+ vendor_name = util.read_dmi_data("system-manufacturer")
+ if vendor_name != "DigitalOcean":
+ return (False, None)
- def get_data(self):
- caller = functools.partial(util.read_file_or_url,
- timeout=self.timeout, retries=self.retries)
+ LOG.info("running on DigitalOcean")
- def mcaller(url):
- return caller(url).contents
+ droplet_id = util.read_dmi_data("system-serial-number")
+ if droplet_id:
+ LOG.debug(("system identified via SMBIOS as DigitalOcean Droplet"
+ "{}").format(droplet_id))
+ else:
+ LOG.critical(("system identified via SMBIOS as a DigitalOcean "
+ "Droplet, but did not provide an ID. Please file a "
+ "support ticket at: "
+ "https://cloud.digitalocean.com/support/tickets/"
+ "new"))
- md = ec2_utils.MetadataMaterializer(mcaller(self.metadata_address),
- base_url=self.metadata_address,
- caller=mcaller)
+ return (True, droplet_id)
- self.metadata = md.materialize()
+ def get_data(self, apply_filter=False):
+ (is_do, droplet_id) = self._get_sysinfo()
- if self.metadata.get('id'):
- return True
- else:
+ # only proceed if we know we are on DigitalOcean
+ if not is_do:
return False
- def get_userdata_raw(self):
- return "\n".join(self.metadata['user-data'])
+ LOG.debug("reading metadata from {}".format(self.metadata_address))
+ response = url_helper.readurl(self.metadata_address,
+ timeout=self.timeout,
+ sec_between=self.wait_retry,
+ retries=self.retries)
- def get_vendordata_raw(self):
- return "\n".join(self.metadata['vendor-data'])
+ contents = util.decode_binary(response.contents)
+ decoded = json.loads(contents)
+
+ self.metadata = decoded
+ self.metadata['instance-id'] = decoded.get('droplet_id', droplet_id)
+ self.metadata['local-hostname'] = decoded.get('hostname', droplet_id)
+ self.vendordata_raw = decoded.get("vendor_data", None)
+ self.userdata_raw = decoded.get("user_data", None)
+ return True
def get_public_ssh_keys(self):
- public_keys = self.metadata['public-keys']
+ public_keys = self.metadata.get('public_keys', [])
if isinstance(public_keys, list):
return public_keys
else:
@@ -84,21 +108,17 @@ class DataSourceDigitalOcean(sources.DataSource):
@property
def availability_zone(self):
- return self.metadata['region']
-
- def get_instance_id(self):
- return self.metadata['id']
-
- def get_hostname(self, fqdn=False, resolve_ip=False):
- return self.metadata['hostname']
-
- def get_package_mirror_info(self):
- return self.ds_cfg['mirrors_url']
+ return self.metadata.get('region', 'default')
@property
def launch_index(self):
return None
+ def check_instance_id(self, sys_cfg):
+ return sources.instance_id_matches_system_uuid(
+ self.get_instance_id(), 'system-serial-number')
+
+
# Used to match classes to dependencies
datasources = [
(DataSourceDigitalOcean, (sources.DEP_FILESYSTEM, sources.DEP_NETWORK)),
diff --git a/cloudinit/sources/DataSourceSmartOS.py b/cloudinit/sources/DataSourceSmartOS.py
index 39e7bbd9..143ab368 100644
--- a/cloudinit/sources/DataSourceSmartOS.py
+++ b/cloudinit/sources/DataSourceSmartOS.py
@@ -653,14 +653,8 @@ def write_boot_content(content, content_f, link=None, shebang=False,
util.logexc(LOG, "failed establishing content link: %s", e)
-def get_smartos_environ(uname_version=None, product_name=None,
- uname_arch=None):
+def get_smartos_environ(uname_version=None, product_name=None):
uname = os.uname()
- if uname_arch is None:
- uname_arch = uname[4]
-
- if uname_arch.startswith("arm") or uname_arch == "aarch64":
- return None
# SDC LX-Brand Zones lack dmidecode (no /dev/mem) but
# report 'BrandZ virtual linux' as the kernel version
diff --git a/cloudinit/util.py b/cloudinit/util.py
index e5dd61a0..226628cc 100644
--- a/cloudinit/util.py
+++ b/cloudinit/util.py
@@ -2227,10 +2227,17 @@ def read_dmi_data(key):
If all of the above fail to find a value, None will be returned.
"""
+
syspath_value = _read_dmi_syspath(key)
if syspath_value is not None:
return syspath_value
+ # running dmidecode can be problematic on some arches (LP: #1243287)
+ uname_arch = os.uname()[4]
+ if uname_arch.startswith("arm") or uname_arch == "aarch64":
+ LOG.debug("dmidata is not supported on %s", uname_arch)
+ return None
+
dmidecode_path = which('dmidecode')
if dmidecode_path:
return _call_dmidecode(key, dmidecode_path)