diff options
-rw-r--r-- | cloudinit/config/cc_disk_setup.py | 21 | ||||
-rw-r--r-- | cloudinit/config/cc_mounts.py | 13 | ||||
-rw-r--r-- | cloudinit/sources/DataSourceAzure.py | 4 | ||||
-rw-r--r-- | cloudinit/sources/DataSourceSmartOS.py | 4 | ||||
-rw-r--r-- | cloudinit/util.py | 11 |
5 files changed, 35 insertions, 18 deletions
diff --git a/cloudinit/config/cc_disk_setup.py b/cloudinit/config/cc_disk_setup.py index e744cd57..554dfdd3 100644 --- a/cloudinit/config/cc_disk_setup.py +++ b/cloudinit/config/cc_disk_setup.py @@ -104,13 +104,30 @@ def update_fs_setup_devices(disk_setup, tformer): continue origname = definition.get('device') + if origname is None: continue - transformed = tformer(origname) + transformed = None + if len(origname.split('.')) > 1: + # this maps ephemeralX.Y to a proper disk name. For example, + # if the origname is 'ephemeral0.1' and transformed is /dev/sdb + # then the returned device will be /dev/sdb1 _if_ /dev/sdb1 exists + # otherwise NONE + base_name = origname.split('.')[0] + tformed = tformer(base_name) + LOG.info("base device for %s is %s" % (origname, tformed)) + + transformed = util.map_device_alias(tformed, alias=origname) + LOG.info("%s is mapped to %s" % (origname, transformed)) + + else: + transformed = tformer(origname) + if transformed is None or transformed == origname: continue + LOG.info("Mapped %s to physical device %s" % (origname, transformed)) definition['_origname'] = origname definition['device'] = transformed @@ -497,7 +514,7 @@ def purge_disk(device): try: LOG.info("Purging filesystem on /dev/%s" % d['name']) util.subp(wipefs_cmd) - except Exception as e: + except Exception: raise Exception("Failed FS purge of /dev/%s" % d['name']) purge_disk_ptable(device) diff --git a/cloudinit/config/cc_mounts.py b/cloudinit/config/cc_mounts.py index f4c2e3d8..6b47d326 100644 --- a/cloudinit/config/cc_mounts.py +++ b/cloudinit/config/cc_mounts.py @@ -217,14 +217,15 @@ def disk_or_part(device): short_name = device.split('/')[-1] sys_path = "/sys/block/%s" % short_name - if not os.path.exists(sys_path): - LOG.warn("Device %s does not exist in sysfs" % device) - return None + # if the sys path does not exist but the device exists, + # then the device is a partition, no sense looking any further + if not os.path.exists(sys_path) and os.path.exists(device): + return device sys_long_path = sys_path + "/" + short_name + "%s" - valid_mappings = [ sys_long_path % "1", - sys_long_path % "p1", - sys_path ] + valid_mappings = [sys_long_path % "1", + sys_long_path % "p1", + sys_path] for cdisk in valid_mappings: if not os.path.exists(cdisk): diff --git a/cloudinit/sources/DataSourceAzure.py b/cloudinit/sources/DataSourceAzure.py index b7de0187..8321dee0 100644 --- a/cloudinit/sources/DataSourceAzure.py +++ b/cloudinit/sources/DataSourceAzure.py @@ -177,9 +177,7 @@ class DataSourceAzureNet(sources.DataSource): return True def device_name_to_device(self, name): - device = name.split('.')[0] - return util.map_device_alias(self.ds_cfg['disk_aliases'].get(device), - alias=name) + return self.ds_cfg['disk_aliases'].get(name) def get_config_obj(self): return self.cfg diff --git a/cloudinit/sources/DataSourceSmartOS.py b/cloudinit/sources/DataSourceSmartOS.py index 9b3fdf1a..666129ec 100644 --- a/cloudinit/sources/DataSourceSmartOS.py +++ b/cloudinit/sources/DataSourceSmartOS.py @@ -156,9 +156,7 @@ class DataSourceSmartOS(sources.DataSource): return True def device_name_to_device(self, name): - device = name.split('.')[0] - return util.map_device_alias(self.ds_cfg['disk_aliases'].get(device), - alias=name) + return self.ds_cfg['disk_aliases'].get(name) def get_config_obj(self): return self.cfg diff --git a/cloudinit/util.py b/cloudinit/util.py index 14519586..053e1efc 100644 --- a/cloudinit/util.py +++ b/cloudinit/util.py @@ -1869,7 +1869,7 @@ def map_device_alias(device, partition=None, alias=None): """ if not device: - return None + raise Exception("Device cannot be undefined!") if not partition and not alias: raise Exception("partition or alias is required") @@ -1877,9 +1877,9 @@ def map_device_alias(device, partition=None, alias=None): if alias: partition = map_partition(alias) - # if the partition doesn't map, return the device - if not partition: - return device + # if the partition doesn't map, return the device + if not partition: + return device short_name = device.split('/')[-1] sys_path = "/sys/block/%s" % short_name @@ -1898,6 +1898,9 @@ def map_device_alias(device, partition=None, alias=None): dev_path = "/dev/%s" % cdisk.split('/')[-1] if os.path.exists(dev_path): return dev_path + else: + LOG.warn("Specificed parition %s does not exist on %s" % ( + partition, device)) return None |