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path: root/cloudinit/sources/DataSourceConfigDrive.py
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-rw-r--r--cloudinit/sources/DataSourceConfigDrive.py11
1 files changed, 8 insertions, 3 deletions
diff --git a/cloudinit/sources/DataSourceConfigDrive.py b/cloudinit/sources/DataSourceConfigDrive.py
index c7b5fe5f..121cf215 100644
--- a/cloudinit/sources/DataSourceConfigDrive.py
+++ b/cloudinit/sources/DataSourceConfigDrive.py
@@ -69,7 +69,8 @@ class DataSourceConfigDrive(openstack.SourceMixin, sources.DataSource):
util.logexc(LOG, "Failed reading config drive from %s", sdir)
if not found:
- for dev in find_candidate_devs():
+ dslist = self.sys_cfg.get('datasource_list')
+ for dev in find_candidate_devs(dslist=dslist):
try:
# Set mtype if freebsd and turn off sync
if dev.startswith("/dev/cd"):
@@ -211,7 +212,7 @@ def write_injected_files(files):
util.logexc(LOG, "Failed writing file: %s", filename)
-def find_candidate_devs(probe_optical=True):
+def find_candidate_devs(probe_optical=True, dslist=None):
"""Return a list of devices that may contain the config drive.
The returned list is sorted by search order where the first item has
@@ -227,6 +228,9 @@ def find_candidate_devs(probe_optical=True):
* either vfat or iso9660 formated
* labeled with 'config-2' or 'CONFIG-2'
"""
+ if dslist is None:
+ dslist = []
+
# query optical drive to get it in blkid cache for 2.6 kernels
if probe_optical:
for device in OPTICAL_DEVICES:
@@ -257,7 +261,8 @@ def find_candidate_devs(probe_optical=True):
devices = [d for d in candidates
if d in by_label or not util.is_partition(d)]
- if devices:
+ LOG.debug("devices=%s dslist=%s", devices, dslist)
+ if devices and "IBMCloud" in dslist:
# IBMCloud uses config-2 label, but limited to a single UUID.
ibm_platform, ibm_path = get_ibm_platform()
if ibm_path in devices: