hadoop root equal to access root issue with directory path

[brittup]

isi hdfs settings view --zone=az6
Service: Yes
Default Block Size: 128M
Default Checksum Type: none
Authentication Mode: simple_only
Root Directory: /ifs/az6
WebHDFS Enabled: Yes
Ambari Server:
Ambari Namenode:
ODP Version:
Data Transfer Cipher: none
Ambari Metrics Collector:

[INFO] Had this been for real, this is what would have happened...
[WARNING] The HDFS root is the same as the zone root.
[INFO] mkdir '/ifs/az6'
[INFO] chmod '755' '/ifs/az6'
[INFO] chown 'hdfs:hadoop' '/ifs/az6'
[INFO] mkdir '/ifs/az6hbase' < -- missing '/' between the root and directory
[INFO] chmod '755' '/ifs/az6hbase'
[INFO] chown 'hbase:hbase' '/ifs/az6hbase'
[INFO] mkdir '/ifs/az6ranger'

isi hdfs settings view --zone=az6
Service: Yes
Default Block Size: 128M
Default Checksum Type: none
Authentication Mode: simple_only
Root Directory: /ifs/az6/hadoop_root
WebHDFS Enabled: Yes
Ambari Server:
Ambari Namenode:
ODP Version:
Data Transfer Cipher: none
Ambari Metrics Collector:

not an issue when hadoop root is not the access zone root

[INFO] Had this been for real, this is what would have happened...
[INFO] mkdir '/ifs/az6/hadoop_root/'
[INFO] chmod '755' '/ifs/az6/hadoop_root/'
[INFO] chown 'hdfs:hadoop' '/ifs/az6/hadoop_root/'
[INFO] mkdir '/ifs/az6/hadoop_root/hbase'
[INFO] chmod '755' '/ifs/az6/hadoop_root/hbase'
[INFO] chown 'hbase:hbase' '/ifs/az6/hadoop_root/hbase'
[INFO] mkdir '/ifs/az6/hadoop_root/ranger'

[tucked]

I suspect this is cosmetic...

zone_root = hdfs_root = "/ifs/az6"

isilon_hadoop_tools/src/isilon_hadoop_tools/directories.py

Line 60 in 61d0b21

zone_hdfs = hdfs_root[len(zone_root):]

• zone_hdfs = ""

isilon_hadoop_tools/src/isilon_hadoop_tools/directories.py

Line 64 in 61d0b21

path = posixpath.join(zone_hdfs, directory.path.lstrip(posixpath.sep))

• path = "hbase"

isilon_hadoop_tools/src/isilon_hadoop_tools/directories.py

Line 65 in 61d0b21

LOGGER.info("mkdir '%s%s'", zone_root, path)

[INFO] mkdir '/ifs/az6hbase'

• 🐛 There's no join!

isilon_hadoop_tools/src/isilon_hadoop_tools/directories.py

Line 67 in 61d0b21

(mkdir or self.onefs.mkdir)(path, directory.mode, zone=self.onefs_zone)

isilon_hadoop_tools/src/isilon_hadoop_tools/onefs.py

Lines 1097 to 1099 in 61d0b21

	def mkdir(self, path, mode, recursive=False, overwrite=False, zone=None):
	"""Create a directory at a (zone-root-relative) path with the given (integer) mode."""
	real_path = self._zone_real_path(path, zone=zone or self.default_zone)

isilon_hadoop_tools/src/isilon_hadoop_tools/onefs.py

Lines 660 to 664 in 61d0b21

	def _zone_real_path(self, path, zone=None):
	return posixpath.join(
	self.zone_settings(zone=zone or self.default_zone)['path'],
	path.lstrip(posixpath.sep),
	)

• "/ifs/az6/hbase"