[PATCH] nvmetcli: support 'dhchap' attribute group

[Hannes Reinecke]

NVMe authentication support added a new attribute group 'dhchap'
to the host configfs directories. This patch adds functions to
display and modify these entries from nvmetcli.

Signed-off-by: Hannes Reinecke <hare at suse.de>
---
 nvmet/nvme.py | 2 ++
 nvmetcli      | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/nvmet/nvme.py b/nvmet/nvme.py
index d170204..2ad9006 100644
--- a/nvmet/nvme.py
+++ b/nvmet/nvme.py
@@ -892,6 +892,7 @@ class Host(CFSNode):
         '''
         super(Host, self).__init__()
 
+        self.attr_groups = ['dhchap']
         self.nqn = nqn
         self._path = "%s/hosts/%s" % (self.configfs_dir, nqn)
         self._create_in_cfs(mode)
@@ -913,6 +914,7 @@ class Host(CFSNode):
         except CFSError as e:
             err_func("Could not create Host object: %s" % e)
             return
+        h._setup_attrs(t, err_func)
 
     def dump(self):
         d = super(Host, self).dump()
diff --git a/nvmetcli b/nvmetcli
index 8ee8590..8da379b 100755
--- a/nvmetcli
+++ b/nvmetcli
@@ -661,6 +661,10 @@ class UIHostNode(UINode):
     def __init__(self, parent, cfnode):
         UINode.__init__(self, cfnode.nqn, parent, cfnode)
 
+    def summary(self):
+        info = []
+        info.append("key=" + self.cfnode.get_attr("dhchap", "key"))
+        return (", ".join(info), True)
 
 def usage():
     print("syntax: %s save [file_to_save_to]" % sys.argv[0])
-- 
2.29.2