440 lines
9.8 KiB
Python
Executable File
440 lines
9.8 KiB
Python
Executable File
#!/usr/bin/env python3
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# pvcapi.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 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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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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zk_host = "hv1:2181,hv2:2181,hv3:2181"
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#
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# Node functions
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#
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def node_list(limit=None):
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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(zk_host)
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retflag, retdata = pvc_node.get_list(zk_conn, limit)
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if retflag:
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retcode = 200
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else:
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retcode = 510
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pvc_common.stopZKConnection(zk_conn)
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return flask.jsonify(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(zk_host)
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retflag, retmsg = 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 = 510
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retmsg,
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}
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return flask.jsonify(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(zk_host)
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retflag, retmsg = 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 = 510
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retmsg,
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}
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return flask.jsonify(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(zk_host)
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retflag, retmsg = 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 = 510
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retmsg,
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}
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return flask.jsonify(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(zk_host)
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retflag, retmsg = 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 = 510
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pvc_common.stopZKConnection(zk_conn)
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output = {
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'message': retmsg,
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}
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return flask.jsonify(output), retcode
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#
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# VM functions
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#
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def vm_list(node=None, state=None, limit=None):
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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(zk_host)
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retflag, retdata = pvc_vm.get_list(zk_conn, node, state, limit)
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if retflag:
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retcode = 200
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else:
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retcode = 510
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pvc_common.stopZKConnection(zk_conn)
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return flask.jsonify(retdata), retcode
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def vm_add():
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"""
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Add a VM named NAME to the PVC cluster.
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"""
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return '', 200
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def vm_define():
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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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return '', 200
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def vm_modify():
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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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return '', 200
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def vm_undefine():
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"""
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Undefine a VM from the PVC cluster.
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"""
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return '', 200
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def vm_dump():
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"""
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Dump a VM Libvirt XML configuration.
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"""
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return '', 200
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def vm_start():
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"""
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Start a VM in the PVC cluster.
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"""
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return '', 200
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def vm_restart():
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"""
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Restart a VM in the PVC cluster.
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"""
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return '', 200
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def vm_shutdown():
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"""
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Shutdown a VM in the PVC cluster.
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"""
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return '', 200
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def vm_stop():
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"""
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Forcibly stop a VM in the PVC cluster.
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"""
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return '', 200
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def vm_move():
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"""
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Move a VM to another node.
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"""
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return '', 200
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def vm_migrate():
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"""
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Temporarily migrate a VM to another node.
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"""
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return '', 200
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def vm_unmigrate():
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"""
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Unmigrate a migrated VM.
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"""
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return '', 200
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#
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# Network functions
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#
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def net_list(limit=None):
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"""
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Return a list of client networks with limit LIMIT.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retflag, retdata = pvc_network.get_list(zk_conn, limit)
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if retflag:
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retcode = 200
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else:
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retcode = 510
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pvc_common.stopZKConnection(zk_conn)
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return flask.jsonify(retdata), retcode
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def net_add():
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"""
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Add a virtual client network to the PVC cluster.
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"""
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return '', 200
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def net_modify():
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"""
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Modify a virtual client network in the PVC cluster.
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"""
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return '', 200
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def net_remove():
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"""
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Remove a virtual client network from the PVC cluster.
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"""
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return '', 200
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def net_dhcp_list(network, limit=None, static=False):
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"""
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Return a list of DHCP leases in network NETWORK with limit LIMIT.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retflag, retdata = pvc_network.get_list_dhcp(zk_conn, network, limit, static)
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if retflag:
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retcode = 200
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else:
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retcode = 510
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pvc_common.stopZKConnection(zk_conn)
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return flask.jsonify(retdata), retcode
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def net_dhcp_add():
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"""
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Add a static DHCP lease to a virtual client network.
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"""
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return '', 200
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def net_dhcp_remove():
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"""
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Remove a static DHCP lease from a virtual client network.
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"""
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return '', 200
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def net_acl_list(network, limit=None, direction=None):
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"""
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Return a list of network ACLs in network NETWORK with limit LIMIT.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retflag, retdata = pvc_network.get_list_acl(zk_conn, network, limit, direction)
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if retflag:
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retcode = 200
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else:
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retcode = 510
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pvc_common.stopZKConnection(zk_conn)
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return flask.jsonify(retdata), retcode
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def net_acl_add():
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"""
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Add an ACL to a virtual client network.
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"""
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return '', 200
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def net_acl_remove():
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"""
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Remove an ACL from a virtual client network.
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"""
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return '', 200
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#
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# Ceph functions
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#
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def ceph_status():
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"""
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Get the current Ceph cluster status.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retflag, retdata = pvc_ceph.get_status(zk_conn)
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if retflag:
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retcode = 200
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else:
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retcode = 510
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pvc_common.stopZKConnection(zk_conn)
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return flask.jsonify(retdata), retcode
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def ceph_osd_list(limit=None):
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"""
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Get the list of OSDs in the Ceph storage cluster.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retflag, retdata = pvc_ceph.get_list_osd(zk_conn, limit)
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if retflag:
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retcode = 200
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else:
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retcode = 510
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pvc_common.stopZKConnection(zk_conn)
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return flask.jsonify(retdata), retcode
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def ceph_osd_add():
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"""
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Add a Ceph OSD to the PVC Ceph storage cluster.
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"""
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return '', 200
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def ceph_osd_remove():
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"""
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Remove a Ceph OSD from the PVC Ceph storage cluster.
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"""
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return '', 200
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def ceph_osd_in():
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"""
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Set in a Ceph OSD in the PVC Ceph storage cluster.
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"""
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return '', 200
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def ceph_osd_out():
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"""
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Set out a Ceph OSD in the PVC Ceph storage cluster.
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"""
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return '', 200
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def ceph_osd_set():
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"""
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Set options on a Ceph OSD in the PVC Ceph storage cluster.
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"""
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return '', 200
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def ceph_osd_unset():
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"""
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Unset options on a Ceph OSD in the PVC Ceph storage cluster.
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"""
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return '', 200
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def ceph_pool_list(limit=None):
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"""
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Get the list of RBD pools in the Ceph storage cluster.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retflag, retdata = pvc_ceph.get_list_pool(zk_conn, limit)
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if retflag:
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retcode = 200
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else:
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retcode = 510
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pvc_common.stopZKConnection(zk_conn)
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return flask.jsonify(retdata), retcode
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def ceph_pool_add():
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"""
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Add a Ceph RBD pool to the PVC Ceph storage cluster.
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"""
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return '', 200
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def ceph_pool_remove():
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"""
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Remove a Ceph RBD pool to the PVC Ceph storage cluster.
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"""
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return '', 200
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def ceph_volume_list(pool=None, limit=None):
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"""
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Get the list of RBD volumes in the Ceph storage cluster.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retflag, retdata = pvc_ceph.get_list_volume(zk_conn, pool, limit)
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if retflag:
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retcode = 200
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else:
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retcode = 510
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pvc_common.stopZKConnection(zk_conn)
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return flask.jsonify(retdata), retcode
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def ceph_volume_add():
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"""
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Add a Ceph RBD volume to the PVC Ceph storage cluster.
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"""
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return '', 200
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def ceph_volume_remove():
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"""
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Remove a Ceph RBD volume to the PVC Ceph storage cluster.
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"""
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return '', 200
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def ceph_volume_snapshot_list(pool=None, volume=None, limit=None):
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"""
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Get the list of RBD volume snapshots in the Ceph storage cluster.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retflag, retdata = pvc_ceph.get_list_snapshot(zk_conn, pool, volume, limit)
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if retflag:
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retcode = 200
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else:
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retcode = 510
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pvc_common.stopZKConnection(zk_conn)
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return flask.jsonify(retdata), retcode
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def ceph_volume_snapshot_add():
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"""
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Add a Ceph RBD volume snapshot to the PVC Ceph storage cluster.
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"""
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return '', 200
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def ceph_volume_snapshot_remove():
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"""
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Remove a Ceph RBD volume snapshot to the PVC Ceph storage cluster.
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"""
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return '', 200
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