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-rw-r--r--ChangeLog2
-rw-r--r--cloudinit/sources/DataSourceConfigDrive.py2
-rw-r--r--cloudinit/util.py7
-rw-r--r--tests/unittests/test_datasource/test_configdrive.py17
4 files changed, 22 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index 544032a2..f076a27f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -20,6 +20,8 @@
all accounts would be locked unless 'system' was given (LP: #1096423).
- Allow 'sr0' (or sr[0-9]) to be specified without /dev/ as a source for
mounts. [Vlastimil Holer]
+ - allow config-drive-data to come from a CD device by more correctly
+ filtering out partitions. (LP: #1100545)
0.7.1:
- sysvinit: fix missing dependency in cloud-init job for RHEL 5.6
- config-drive: map hostname to local-hostname (LP: #1061964)
diff --git a/cloudinit/sources/DataSourceConfigDrive.py b/cloudinit/sources/DataSourceConfigDrive.py
index c7826851..ec016a1d 100644
--- a/cloudinit/sources/DataSourceConfigDrive.py
+++ b/cloudinit/sources/DataSourceConfigDrive.py
@@ -270,7 +270,7 @@ def find_candidate_devs():
combined = (by_label + [d for d in by_fstype if d not in by_label])
# We are looking for block device (sda, not sda1), ignore partitions
- combined = [d for d in combined if d[-1] not in "0123456789"]
+ combined = [d for d in combined if not util.is_partition(d)]
return combined
diff --git a/cloudinit/util.py b/cloudinit/util.py
index ab918433..c0ea8d91 100644
--- a/cloudinit/util.py
+++ b/cloudinit/util.py
@@ -1553,3 +1553,10 @@ def keyval_str_to_dict(kvstring):
val = True
ret[key] = val
return ret
+
+
+def is_partition(device):
+ if device.startswith("/dev/"):
+ device = device[5:]
+
+ return os.path.isfile("/sys/class/block/%s/partition" % device)
diff --git a/tests/unittests/test_datasource/test_configdrive.py b/tests/unittests/test_datasource/test_configdrive.py
index 6751a679..930086db 100644
--- a/tests/unittests/test_datasource/test_configdrive.py
+++ b/tests/unittests/test_datasource/test_configdrive.py
@@ -257,19 +257,25 @@ class TestConfigDriveDataSource(MockerTestCase):
ds.read_config_drive_dir, my_d)
def test_find_candidates(self):
- devs_with_answers = {
- "TYPE=vfat": [],
- "TYPE=iso9660": ["/dev/vdb"],
- "LABEL=config-2": ["/dev/vdb"],
- }
+ devs_with_answers = {}
def my_devs_with(criteria):
return devs_with_answers[criteria]
+ def my_is_partition(dev):
+ return dev[-1] in "0123456789" and not dev.startswith("sr")
+
try:
orig_find_devs_with = util.find_devs_with
util.find_devs_with = my_devs_with
+ orig_is_partition = util.is_partition
+ util.is_partition = my_is_partition
+
+ devs_with_answers = {"TYPE=vfat": [],
+ "TYPE=iso9660": ["/dev/vdb"],
+ "LABEL=config-2": ["/dev/vdb"],
+ }
self.assertEqual(["/dev/vdb"], ds.find_candidate_devs())
# add a vfat item
@@ -285,6 +291,7 @@ class TestConfigDriveDataSource(MockerTestCase):
finally:
util.find_devs_with = orig_find_devs_with
+ util.is_partition = orig_is_partition
def test_pubkeys_v2(self):
"""Verify that public-keys work in config-drive-v2."""