Commit 216d23c0 authored by René Nussbaumer's avatar René Nussbaumer

gnt-group: Add info command

Signed-off-by: default avatarRené Nussbaumer <rn@google.com>
Reviewed-by: default avatarIustin Pop <iustin@google.com>
parent 64da5a53
......@@ -29,6 +29,7 @@ from ganeti import constants
from ganeti import objects
from ganeti import opcodes
from ganeti import utils
from cStringIO import StringIO
#: default list of fields for L{ListGroups}
......@@ -273,6 +274,44 @@ def EvacuateGroup(opts, args):
return rcode
def _FormatDict(custom, actual, level=2):
"""Helper function to L{cli.FormatParameterDict}.
@param custom: The customized dict
@param actual: The fully filled dict
"""
buf = StringIO()
FormatParameterDict(buf, custom, actual, level=level)
return buf.getvalue().rstrip("\n")
def GroupInfo(_, args):
"""Shows info about node group.
"""
cl = GetClient()
selected_fields = ["name",
"ndparams", "custom_ndparams",
"diskparams", "custom_diskparams",
"ipolicy", "custom_ipolicy"]
result = cl.QueryGroups(names=args, fields=selected_fields,
use_locking=False)
for (name,
ndparams, custom_ndparams,
diskparams, custom_diskparams,
ipolicy, custom_ipolicy) in result:
ToStdout("Node group: %s" % name)
ToStdout(" Node parameters:")
ToStdout(_FormatDict(custom_ndparams, ndparams))
ToStdout(" Disk parameters:")
ToStdout(_FormatDict(custom_diskparams, diskparams))
ToStdout(" Instance policy:")
ToStdout(_FormatDict(custom_ipolicy, ipolicy))
commands = {
"add": (
AddGroup, ARGS_ONE_GROUP,
......@@ -323,6 +362,8 @@ commands = {
RemoveTags, [ArgGroup(min=1, max=1), ArgUnknown()],
[TAG_SRC_OPT, PRIORITY_OPT, SUBMIT_OPT],
"<group_name> tag...", "Remove tags from the given group"),
"info": (
GroupInfo, ARGS_MANY_GROUPS, [], "<group_name>", "Show group information"),
}
......
......@@ -248,6 +248,14 @@ this case, there is not need to pass tags on the command line (if you
do, tags from both sources will be removed). A file name of ``-`` will
be interpreted as stdin.
INFO
~~~~
**info** [group...]
Shows config information for all (or given) groups.
.. vim: set textwidth=72 :
.. Local Variables:
.. mode: rst
......
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