ceph-volume: Nits noticed while studying code

src/ceph-volume/ceph_volume/api/lvm.py

@@ -76,7 +76,7 @@ def get_api_vgs():
     Return the list of group volumes available in the system using flags to
     include common metadata associated with them
 
-    Command and sample delimeted output, should look like::
+    Command and sample delimited output should look like::
 
         $ vgs --noheadings --separator=';' \
           -o vg_name,pv_count,lv_count,snap_count,vg_attr,vg_size,vg_free
@@ -96,7 +96,7 @@ def get_api_lvs():
     Return the list of logical volumes available in the system using flags to include common
     metadata associated with them
 
-    Command and delimeted output, should look like::
+    Command and delimited output should look like::
 
         $ lvs --noheadings --separator=';' -o lv_tags,lv_path,lv_name,vg_name
           ;/dev/ubuntubox-vg/root;root;ubuntubox-vg
@@ -117,7 +117,7 @@ def get_api_pvs():
 
     This will only return physical volumes set up to work with LVM.
 
-    Command and delimeted output, should look like::
+    Command and delimited output should look like::
 
         $ pvs --noheadings --separator=';' -o pv_name,pv_tags,pv_uuid
           /dev/sda1;;
@@ -217,7 +217,7 @@ def remove_vg(vg_name):
     """
     Removes a volume group.
     """
-    fail_msg = "Unable to remove vg %s".format(vg_name)
+    fail_msg = "Unable to remove vg %s" % vg_name
     process.run(
         [
             'vgremove',
@@ -233,7 +233,7 @@ def remove_pv(pv_name):
     """
     Removes a physical volume.
     """
-    fail_msg = "Unable to remove vg %s".format(pv_name)
+    fail_msg = "Unable to remove vg %s" % pv_name
     process.run(
         [
             'pvremove',
@@ -263,7 +263,7 @@ def remove_lv(path):
         terminal_verbose=True,
     )
     if returncode != 0:
-        raise RuntimeError("Unable to remove %s".format(path))
+        raise RuntimeError("Unable to remove %s" % path)
     return True
 
 
@@ -446,7 +446,7 @@ def _populate(self):
 
     def _purge(self):
         """
-        Deplete all the items in the list, used internally only so that we can
+        Delete all the items in the list, used internally only so that we can
         dynamically allocate the items when filtering without the concern of
         messing up the contents
         """

src/ceph-volume/ceph_volume/process.py

@@ -61,7 +61,7 @@ def log_descriptors(reads, process, terminal_logging):
 def obfuscate(command_, on=None):
     """
     Certain commands that are useful to log might contain information that
-    should be replaced by '*' like when creating OSDs and the keyryings are
+    should be replaced by '*' like when creating OSDs and the keyrings are
     being passed, which should not be logged.
 
     :param on: A string (will match a flag) or an integer (will match an index)

src/ceph-volume/ceph_volume/systemd/systemctl.py

@@ -60,7 +60,7 @@ def mask_ceph_disk():
     # systemctl allows using a glob like '*' for masking, but there was a bug
     # in that it wouldn't allow this for service templates. This means that
     # masking ceph-disk@* will not work, so we must link the service directly.
-    # /etc/systemd takes precendence regardless of the location of the unit
+    # /etc/systemd takes precedence regardless of the location of the unit
     process.run(
         ['ln', '-sf', '/dev/null', '/etc/systemd/system/ceph-disk@.service']
     )