Add Ceph commands and status handling

client-common/ceph.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+
+# ceph.py - PVC client function library, Ceph cluster fuctions
+# Part of the Parallel Virtual Cluster (PVC) system
+#
+#    Copyright (C) 2018  Joshua M. Boniface <joshua@boniface.me>
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+#
+###############################################################################
+
+import os
+import socket
+import time
+import uuid
+import re
+import tempfile
+import subprocess
+import difflib
+import colorama
+import click
+import lxml.objectify
+import configparser
+import kazoo.client
+
+import client_lib.ansiprint as ansiprint
+import client_lib.zkhandler as zkhandler
+import client_lib.common as common
+
+#
+# Supplemental functions
+#
+
+
+#
+# Direct functions
+#
+def get_status(zk_conn):
+    status_data = zkhandler.readdata(zk_conn, '/ceph').rstrip()
+    primary_node = zkhandler.readdata(zk_conn, '/primary_node')
+    click.echo('{bold}Ceph cluster status (primary node {end}{blue}{primary}{end}{bold}){end}\n'.format(bold=ansiprint.bold(), end=ansiprint.end(), blue=ansiprint.blue(), primary=primary_node))
+    click.echo(status_data)
+    click.echo('')
+    return True, ''