1213 lines
33 KiB
Python
Executable File
1213 lines
33 KiB
Python
Executable File
#!/usr/bin/env python3
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# pvcapi_helper.py - PVC HTTP API functions
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# Part of the Parallel Virtual Cluster (PVC) system
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#
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# Copyright (C) 2018-2019 Joshua M. Boniface <joshua@boniface.me>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#
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###############################################################################
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import flask
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import json
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from distutils.util import strtobool
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import client_lib.common as pvc_common
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import client_lib.node as pvc_node
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import client_lib.vm as pvc_vm
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import client_lib.network as pvc_network
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import client_lib.ceph as pvc_ceph
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#
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# Initialization function
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#
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def initialize_cluster():
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# Open a Zookeeper connection
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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# Abort if we've initialized the cluster before
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if zk_conn.exists('/primary_node'):
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return False
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# Create the root keys
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transaction = zk_conn.transaction()
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transaction.create('/primary_node', 'none'.encode('ascii'))
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transaction.create('/upstream_ip', 'none'.encode('ascii'))
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transaction.create('/nodes', ''.encode('ascii'))
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transaction.create('/domains', ''.encode('ascii'))
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transaction.create('/networks', ''.encode('ascii'))
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transaction.create('/ceph', ''.encode('ascii'))
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transaction.create('/ceph/osds', ''.encode('ascii'))
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transaction.create('/ceph/pools', ''.encode('ascii'))
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transaction.create('/ceph/volumes', ''.encode('ascii'))
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transaction.create('/ceph/snapshots', ''.encode('ascii'))
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transaction.create('/cmd', ''.encode('ascii'))
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transaction.create('/cmd/domains', ''.encode('ascii'))
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transaction.create('/cmd/ceph', ''.encode('ascii'))
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transaction.create('/locks', ''.encode('ascii'))
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transaction.create('/locks/flush_lock', ''.encode('ascii'))
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transaction.create('/locks/primary_node', ''.encode('ascii'))
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transaction.commit()
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# Close the Zookeeper connection
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pvc_common.stopZKConnection(zk_conn)
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return True
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#
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# Node functions
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#
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def node_list(limit=None, is_fuzzy=True):
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"""
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Return a list of nodes with limit LIMIT.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_node.get_list(zk_conn, limit, is_fuzzy=is_fuzzy)
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if retflag:
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if retdata:
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retcode = 200
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else:
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retcode = 404
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retdata = {
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'message': 'Node not found.'
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}
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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# If this is a single element, strip it out of the list
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if isinstance(retdata, list) and len(retdata) == 1:
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retdata = retdata[0]
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return retdata, retcode
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def node_daemon_state(node):
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"""
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Return the daemon state of node NODE.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_node.get_list(zk_conn, node, is_fuzzy=False)
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if retflag:
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if retdata:
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retcode = 200
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retdata = {
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'name': node,
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'daemon_state': retdata[0]['daemon_state']
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}
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else:
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retcode = 404
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retdata = {
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'message': 'Node not found.'
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}
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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return retdata, retcode
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def node_coordinator_state(node):
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"""
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Return the coordinator state of node NODE.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_node.get_list(zk_conn, node, is_fuzzy=False)
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if retflag:
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if retdata:
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retcode = 200
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retdata = {
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'name': node,
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'coordinator_state': retdata[0]['coordinator_state']
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}
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else:
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retcode = 404
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retdata = {
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'message': 'Node not found.'
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}
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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return retdata, retcode
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def node_domain_state(node):
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"""
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Return the domain state of node NODE.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_node.get_list(zk_conn, node, is_fuzzy=False)
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if retflag:
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if retdata:
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retcode = 200
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retdata = {
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'name': node,
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'domain_state': retdata[0]['domain_state']
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}
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else:
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retcode = 404
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retdata = {
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'message': 'Node not found.'
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}
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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return retdata, retcode
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def node_secondary(node):
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"""
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Take NODE out of primary router mode.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_node.secondary_node(zk_conn, node)
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if retflag:
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retcode = 200
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retdata.replace('\"', '\'')
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}
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return output, retcode
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def node_primary(node):
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"""
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Set NODE to primary router mode.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_node.primary_node(zk_conn, node)
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if retflag:
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retcode = 200
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retdata.replace('\"', '\'')
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}
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return output, retcode
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def node_flush(node):
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"""
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Flush NODE of running VMs.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_node.flush_node(zk_conn, node, False)
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if retflag:
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retcode = 200
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retdata.replace('\"', '\'')
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}
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return output, retcode
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def node_ready(node):
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"""
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Restore NODE to active service.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_node.ready_node(zk_conn, node)
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if retflag:
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retcode = 200
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retdata.replace('\"', '\'')
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}
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return output, retcode
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#
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# VM functions
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#
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def vm_is_migrated(vm):
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"""
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Determine if a VM is migrated or not
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retdata = pvc_vm.is_migrated(zk_conn, vm)
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return retdata
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def vm_state(vm):
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"""
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Return the state of virtual machine VM.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_vm.get_list(zk_conn, None, None, vm, is_fuzzy=False)
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# If this is a single element, strip it out of the list
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if isinstance(retdata, list) and len(retdata) == 1:
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retdata = retdata[0]
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if retflag:
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if retdata:
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retcode = 200
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retdata = {
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'name': vm,
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'state': retdata['state']
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}
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else:
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retcode = 404
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retdata = {
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'message': 'VM not found.'
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}
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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return retdata, retcode
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def vm_node(vm):
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"""
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Return the current node of virtual machine VM.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_vm.get_list(zk_conn, None, None, vm, is_fuzzy=False)
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# If this is a single element, strip it out of the list
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if isinstance(retdata, list) and len(retdata) == 1:
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retdata = retdata[0]
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if retflag:
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if retdata:
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retcode = 200
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retdata = {
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'name': vm,
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'node': retdata['node'],
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'last_node': retdata['last_node']
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}
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else:
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retcode = 404
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retdata = {
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'message': 'VM not found.'
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}
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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return retdata, retcode
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def vm_list(node=None, state=None, limit=None, is_fuzzy=True):
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"""
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Return a list of VMs with limit LIMIT.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_vm.get_list(zk_conn, node, state, limit, is_fuzzy)
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# If this is a single element, strip it out of the list
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if isinstance(retdata, list) and len(retdata) == 1:
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retdata = retdata[0]
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if retflag:
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if retdata:
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retcode = 200
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else:
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retcode = 404
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retdata = {
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'message': 'VM not found.'
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}
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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return retdata, retcode
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def vm_define(xml, node, limit, selector, autostart):
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"""
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Define a VM from Libvirt XML in the PVC cluster.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_vm.define_vm(zk_conn, xml, node, limit, selector, autostart, profile=None)
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if retflag:
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retcode = 200
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retdata.replace('\"', '\'')
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}
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return output, retcode
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def get_vm_meta(vm):
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"""
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Get metadata of a VM.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_vm.get_list(zk_conn, None, None, vm, is_fuzzy=False)
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# If this is a single element, strip it out of the list
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if isinstance(retdata, list) and len(retdata) == 1:
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retdata = retdata[0]
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if retflag:
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if retdata:
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retcode = 200
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retdata = {
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'name': vm,
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'node_limit': retdata['node_limit'],
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'node_selector': retdata['node_selector'],
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'node_autostart': retdata['node_autostart']
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}
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else:
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retcode = 404
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retdata = {
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'message': 'VM not found.'
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}
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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return retdata, retcode
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def update_vm_meta(vm, limit, selector, autostart):
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"""
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Update metadata of a VM.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_vm.modify_vm_metadata(zk_conn, vm. limit, selector, strtobool(autostart))
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if retflag:
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retcode = 200
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retdata.replace('\"', '\'')
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}
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return output, retcode
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def vm_modify(name, restart, xml):
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"""
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Modify a VM Libvirt XML in the PVC cluster.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_vm.modify_vm(zk_conn, name, restart, xml)
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if retflag:
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retcode = 200
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retdata.replace('\"', '\'')
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}
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return output, retcode
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def vm_undefine(name):
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"""
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Undefine a VM from the PVC cluster.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_vm.undefine_vm(zk_conn, name)
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if retflag:
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retcode = 200
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retdata.replace('\"', '\'')
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}
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return output, retcode
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def vm_remove(name):
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"""
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Remove a VM from the PVC cluster.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_vm.remove_vm(zk_conn, name)
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if retflag:
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retcode = 200
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retdata.replace('\"', '\'')
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}
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return output, retcode
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def vm_start(name):
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"""
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Start a VM in the PVC cluster.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_vm.start_vm(zk_conn, name)
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if retflag:
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retcode = 200
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retdata.replace('\"', '\'')
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}
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return output, retcode
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def vm_restart(name):
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"""
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Restart a VM in the PVC cluster.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_vm.restart_vm(zk_conn, name)
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if retflag:
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retcode = 200
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retdata.replace('\"', '\'')
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}
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return output, retcode
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def vm_shutdown(name):
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"""
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Shutdown a VM in the PVC cluster.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_vm.shutdown_vm(zk_conn, name)
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if retflag:
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retcode = 200
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retdata.replace('\"', '\'')
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}
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return output, retcode
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def vm_stop(name):
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"""
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Forcibly stop a VM in the PVC cluster.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_vm.stop_vm(zk_conn, name)
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if retflag:
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retcode = 200
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retdata.replace('\"', '\'')
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}
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return output, retcode
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def vm_move(name, node):
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"""
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Move a VM to another node.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_vm.move_vm(zk_conn, name, node)
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if retflag:
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retcode = 200
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retdata.replace('\"', '\'')
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}
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return output, retcode
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def vm_migrate(name, node, flag_force):
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"""
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Temporarily migrate a VM to another node.
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"""
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zk_conn = pvc_common.startZKConnection(config['coordinators'])
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retflag, retdata = pvc_vm.migrate_vm(zk_conn, name, node, flag_force)
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if retflag:
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retcode = 200
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else:
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retcode = 400
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retdata.replace('\"', '\'')
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}
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return output, retcode
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def vm_unmigrate(name):
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"""
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Unmigrate a migrated VM.
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"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_vm.unmigrate_vm(zk_conn, name)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def vm_flush_locks(vm):
|
|
"""
|
|
Flush locks of a (stopped) VM.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_vm.get_list(zk_conn, None, None, vm, is_fuzzy=False)
|
|
|
|
# If this is a single element, strip it out of the list
|
|
if isinstance(retdata, list) and len(retdata) == 1:
|
|
retdata = retdata[0]
|
|
|
|
if retdata['state'] not in ['stop', 'disable']:
|
|
return {"message":"VM must be stopped to flush locks"}, 400
|
|
|
|
retflag, retdata = pvc_vm.flush_locks(zk_conn, vm)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
#
|
|
# Network functions
|
|
#
|
|
def net_list(limit=None, is_fuzzy=True):
|
|
"""
|
|
Return a list of client networks with limit LIMIT.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_network.get_list(zk_conn, limit, is_fuzzy)
|
|
|
|
# If this is a single element, strip it out of the list
|
|
if isinstance(retdata, list) and len(retdata) == 1:
|
|
retdata = retdata[0]
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {
|
|
'message': 'Network not found.'
|
|
}
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
return retdata, retcode
|
|
|
|
def net_add(vni, description, nettype, domain, name_servers,
|
|
ip4_network, ip4_gateway, ip6_network, ip6_gateway,
|
|
dhcp4_flag, dhcp4_start, dhcp4_end):
|
|
"""
|
|
Add a virtual client network to the PVC cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_network.add_network(zk_conn, vni, description, nettype, domain, name_servers,
|
|
ip4_network, ip4_gateway, ip6_network, ip6_gateway,
|
|
dhcp4_flag, dhcp4_start, dhcp4_end)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def net_modify(vni, description, domain, name_servers,
|
|
ip4_network, ip4_gateway,
|
|
ip6_network, ip6_gateway,
|
|
dhcp4_flag, dhcp4_start, dhcp4_end):
|
|
"""
|
|
Modify a virtual client network in the PVC cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_network.modify_network(zk_conn, vni, description, domain, name_servers,
|
|
ip4_network, ip4_gateway, ip6_network, ip6_gateway,
|
|
dhcp4_flag, dhcp4_start, dhcp4_end)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def net_remove(network):
|
|
"""
|
|
Remove a virtual client network from the PVC cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_network.remove_network(zk_conn, network)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def net_dhcp_list(network, limit=None, static=False):
|
|
"""
|
|
Return a list of DHCP leases in network NETWORK with limit LIMIT.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_network.get_list_dhcp(zk_conn, network, limit, static)
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {
|
|
'message': 'Lease not found.'
|
|
}
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
return retdata, retcode
|
|
|
|
def net_dhcp_add(network, ipaddress, macaddress, hostname):
|
|
"""
|
|
Add a static DHCP lease to a virtual client network.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_network.add_dhcp_reservation(zk_conn, network, ipaddress, macaddress, hostname)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def net_dhcp_remove(network, macaddress):
|
|
"""
|
|
Remove a static DHCP lease from a virtual client network.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_network.remove_dhcp_reservation(zk_conn, network, macaddress)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def net_acl_list(network, limit=None, direction=None, is_fuzzy=True):
|
|
"""
|
|
Return a list of network ACLs in network NETWORK with limit LIMIT.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_network.get_list_acl(zk_conn, network, limit, direction, is_fuzzy=True)
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {
|
|
'message': 'ACL not found.'
|
|
}
|
|
else:
|
|
retcode = 400
|
|
|
|
# If this is a single element, strip it out of the list
|
|
if isinstance(retdata, list) and len(retdata) == 1:
|
|
retdata = retdata[0]
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
return retdata, retcode
|
|
|
|
def net_acl_add(network, direction, description, rule, order):
|
|
"""
|
|
Add an ACL to a virtual client network.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_network.add_acl(zk_conn, network, direction, description, rule, order)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def net_acl_remove(network, description):
|
|
"""
|
|
Remove an ACL from a virtual client network.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_network.remove_acl(zk_conn, network, description)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
#
|
|
# Ceph functions
|
|
#
|
|
def ceph_status():
|
|
"""
|
|
Get the current Ceph cluster status.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.get_status(zk_conn)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
return retdata, retcode
|
|
|
|
def ceph_radosdf():
|
|
"""
|
|
Get the current Ceph cluster utilization.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.get_radosdf(zk_conn)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
return retdata, retcode
|
|
|
|
def ceph_osd_list(limit=None):
|
|
"""
|
|
Get the list of OSDs in the Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.get_list_osd(zk_conn, limit)
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {
|
|
'message': 'OSD not found.'
|
|
}
|
|
else:
|
|
retcode = 400
|
|
|
|
return retdata, retcode
|
|
|
|
def ceph_osd_state(osd):
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.get_list_osd(zk_conn, osd)
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {
|
|
'message': 'OSD not found.'
|
|
}
|
|
else:
|
|
retcode = 400
|
|
|
|
in_state = retdata[0]['stats']['in']
|
|
up_state = retdata[0]['stats']['up']
|
|
|
|
return { "id": osd, "in": in_state, "up": up_state }, retcode
|
|
|
|
def ceph_osd_add(node, device, weight):
|
|
"""
|
|
Add a Ceph OSD to the PVC Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.add_osd(zk_conn, node, device, weight)
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def ceph_osd_remove(osd_id):
|
|
"""
|
|
Remove a Ceph OSD from the PVC Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.remove_osd(zk_conn, osd_id)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def ceph_osd_in(osd_id):
|
|
"""
|
|
Set in a Ceph OSD in the PVC Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.in_osd(zk_conn, osd_id)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def ceph_osd_out(osd_id):
|
|
"""
|
|
Set out a Ceph OSD in the PVC Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.out_osd(zk_conn, osd_id)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def ceph_osd_set(option):
|
|
"""
|
|
Set options on a Ceph OSD in the PVC Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.set_osd(zk_conn, option)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def ceph_osd_unset(option):
|
|
"""
|
|
Unset options on a Ceph OSD in the PVC Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.unset_osd(zk_conn, option)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def ceph_pool_list(limit=None, is_fuzzy=True):
|
|
"""
|
|
Get the list of RBD pools in the Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.get_list_pool(zk_conn, limit, is_fuzzy)
|
|
|
|
# If this is a single element, strip it out of the list
|
|
if isinstance(retdata, list) and len(retdata) == 1:
|
|
retdata = retdata[0]
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {
|
|
'message': 'Pool not found.'
|
|
}
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
return retdata, retcode
|
|
|
|
def ceph_pool_add(name, pgs, replcfg):
|
|
"""
|
|
Add a Ceph RBD pool to the PVC Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.add_pool(zk_conn, name, pgs, replcfg)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def ceph_pool_remove(name):
|
|
"""
|
|
Remove a Ceph RBD pool to the PVC Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.remove_pool(zk_conn, name)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def ceph_volume_list(pool=None, limit=None, is_fuzzy=True):
|
|
"""
|
|
Get the list of RBD volumes in the Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.get_list_volume(zk_conn, pool, limit, is_fuzzy)
|
|
|
|
# If this is a single element, strip it out of the list
|
|
if isinstance(retdata, list) and len(retdata) == 1:
|
|
retdata = retdata[0]
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {
|
|
'message': 'Volume not found.'
|
|
}
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
return retdata, retcode
|
|
|
|
def ceph_volume_add(pool, name, size):
|
|
"""
|
|
Add a Ceph RBD volume to the PVC Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.add_volume(zk_conn, pool, name, size)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def ceph_volume_clone(pool, name, source_volume):
|
|
"""
|
|
Clone a Ceph RBD volume to a new volume on the PVC Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.clone_volume(zk_conn, pool, source_volume, name)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def ceph_volume_resize(pool, name, size):
|
|
"""
|
|
Resize an existing Ceph RBD volume in the PVC Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.resize_volume(zk_conn, pool, name, size)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def ceph_volume_rename(pool, name, new_name):
|
|
"""
|
|
Rename a Ceph RBD volume in the PVC Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.rename_volume(zk_conn, pool, name, new_name)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def ceph_volume_remove(pool, name):
|
|
"""
|
|
Remove a Ceph RBD volume to the PVC Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.remove_volume(zk_conn, pool, name)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def ceph_volume_snapshot_list(pool=None, volume=None, limit=None, is_fuzzy=True):
|
|
"""
|
|
Get the list of RBD volume snapshots in the Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.get_list_snapshot(zk_conn, pool, volume, limit, is_fuzzy)
|
|
|
|
# If this is a single element, strip it out of the list
|
|
if isinstance(retdata, list) and len(retdata) == 1:
|
|
retdata = retdata[0]
|
|
|
|
if retflag:
|
|
if retdata:
|
|
retcode = 200
|
|
else:
|
|
retcode = 404
|
|
retdata = {
|
|
'message': 'Volume snapshot not found.'
|
|
}
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
return retdata, retcode
|
|
|
|
def ceph_volume_snapshot_add(pool, volume, name):
|
|
"""
|
|
Add a Ceph RBD volume snapshot to the PVC Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.add_snapshot(zk_conn, pool, volume, name)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def ceph_volume_snapshot_rename(pool, volume, name, new_name):
|
|
"""
|
|
Rename a Ceph RBD volume snapshot in the PVC Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.rename_snapshot(zk_conn, pool, volume, name, new_name)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|
|
def ceph_volume_snapshot_remove(pool, volume, name):
|
|
"""
|
|
Remove a Ceph RBD volume snapshot from the PVC Ceph storage cluster.
|
|
"""
|
|
zk_conn = pvc_common.startZKConnection(config['coordinators'])
|
|
retflag, retdata = pvc_ceph.remove_snapshot(zk_conn, pool, volume, name)
|
|
if retflag:
|
|
retcode = 200
|
|
else:
|
|
retcode = 400
|
|
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
output = {
|
|
'message': retdata.replace('\"', '\'')
|
|
}
|
|
return output, retcode
|
|
|