1322 lines
45 KiB
Python
Executable File
1322 lines
45 KiB
Python
Executable File
#!/usr/bin/env python3
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# pvcd.py - PVC client command-line interface
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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 socket
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import click
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import tempfile
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import os
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import subprocess
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import difflib
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import re
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import colorama
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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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myhostname = socket.gethostname()
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zk_host = ''
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CONTEXT_SETTINGS = dict(help_option_names=['-h', '--help'], max_content_width=120)
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def cleanup(retcode, retmsg, zk_conn):
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pvc_common.stopZKConnection(zk_conn)
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if retcode == True:
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if retmsg != '':
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click.echo(retmsg)
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exit(0)
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else:
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if retmsg != '':
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click.echo(retmsg)
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exit(1)
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###############################################################################
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# pvc node
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###############################################################################
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@click.group(name='node', short_help='Manage a PVC node.', context_settings=CONTEXT_SETTINGS)
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def cli_node():
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"""
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Manage the state of a node in the PVC cluster.
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"""
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pass
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###############################################################################
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# pvc node secondary
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###############################################################################
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@click.command(name='secondary', short_help='Set a node in secondary node status.')
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@click.argument(
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'node'
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)
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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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retcode, retmsg = pvc_node.secondary_node(zk_conn, node)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc node primary
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###############################################################################
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@click.command(name='primary', short_help='Set a node in primary status.')
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@click.argument(
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'node'
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)
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def node_primary(node):
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"""
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Put NODE into primary router mode.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_node.primary_node(zk_conn, node)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc node flush
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###############################################################################
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@click.command(name='flush', short_help='Take a node out of service.')
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@click.option(
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'-w', '--wait', 'wait', is_flag=True, default=False,
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help='Wait for migrations to complete before returning.'
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)
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@click.argument(
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'node', default=myhostname
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)
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def node_flush(node, wait):
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"""
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Take NODE out of active service and migrate away all VMs. If unspecified, defaults to this host.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_node.flush_node(zk_conn, node, wait)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc node ready/unflush
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###############################################################################
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@click.command(name='ready', short_help='Restore node to service.')
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@click.argument(
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'node', default=myhostname
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)
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def node_ready(node):
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"""
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Restore NODE to active service and migrate back all VMs. If unspecified, defaults to this host.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_node.ready_node(zk_conn, node)
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cleanup(retcode, retmsg, zk_conn)
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@click.command(name='unflush', short_help='Restore node to service.')
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@click.argument(
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'node', default=myhostname
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)
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def node_unflush(node):
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"""
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Restore NODE to active service and migrate back all VMs. If unspecified, defaults to this host.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_node.ready_node(zk_conn, node)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc node info
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###############################################################################
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@click.command(name='info', short_help='Show details of a node object.')
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@click.argument(
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'node', default=myhostname
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)
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@click.option(
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'-l', '--long', 'long_output', is_flag=True, default=False,
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help='Display more detailed information.'
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)
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def node_info(node, long_output):
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"""
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Show information about node NODE. If unspecified, defaults to this host.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_node.get_info(zk_conn, node, long_output)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc node list
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###############################################################################
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@click.command(name='list', short_help='List all node objects.')
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@click.argument(
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'limit', default=None, required=False
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)
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def node_list(limit):
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"""
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List all nodes in the cluster; optionally only match names matching regex LIMIT.
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"""
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_node.get_list(zk_conn, limit)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc vm
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###############################################################################
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@click.group(name='vm', short_help='Manage a PVC virtual machine.', context_settings=CONTEXT_SETTINGS)
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def cli_vm():
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"""
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Manage the state of a virtual machine in the PVC cluster.
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"""
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pass
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###############################################################################
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# pvc vm define
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###############################################################################
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@click.command(name='define', short_help='Define a new virtual machine from a Libvirt XML file.')
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@click.option(
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'-n', '--node', 'target_node',
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help='Home node for this domain; autodetect if unspecified.'
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)
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@click.option(
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'-s', '--selector', 'selector', default='mem', show_default=True,
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type=click.Choice(['mem','load','vcpus','vms']),
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help='Method to determine optimal target node during autodetect.'
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)
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@click.argument(
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'config', type=click.File()
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)
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def vm_define(config, target_node, selector):
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"""
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Define a new virtual machine from Libvirt XML configuration file CONFIG.
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"""
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# Open the XML file
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config_data = config.read()
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config.close()
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_vm.define_vm(zk_conn, config_data, target_node, selector)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc vm modify
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###############################################################################
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@click.command(name='modify', short_help='Modify an existing VM configuration.')
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@click.option(
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'-e', '--editor', 'editor', is_flag=True,
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help='Use local editor to modify existing config.'
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)
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@click.option(
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'-r', '--restart', 'restart', is_flag=True,
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help='Immediately restart VM to apply new config.'
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)
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@click.argument(
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'domain'
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)
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@click.argument(
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'config', type=click.File(), default=None, required=False
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)
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def vm_modify(domain, config, editor, restart):
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"""
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Modify existing virtual machine DOMAIN, either in-editor or with replacement CONFIG. DOMAIN may be a UUID or name.
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"""
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if editor == False and config == None:
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cleanup(False, 'Either an XML config file or the "--editor" option must be specified.')
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zk_conn = pvc_common.startZKConnection(zk_host)
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if editor == True:
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dom_uuid = pvc_vm.getDomainUUID(zk_conn, domain)
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if dom_uuid == None:
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cleanup(False, 'ERROR: Could not find VM "{}" in the cluster!'.format(domain))
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dom_name = pvc_vm.getDomainName(zk_conn, dom_uuid)
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# Grab the current config
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current_vm_config = zk_conn.get('/domains/{}/xml'.format(dom_uuid))[0].decode('ascii')
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# Write it to a tempfile
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fd, path = tempfile.mkstemp()
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fw = os.fdopen(fd, 'w')
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fw.write(current_vm_config)
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fw.close()
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# Edit it
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editor = os.getenv('EDITOR', 'vi')
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subprocess.call('%s %s' % (editor, path), shell=True)
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# Open the tempfile to read
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with open(path, 'r') as fr:
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new_vm_config = fr.read()
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fr.close()
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# Delete the tempfile
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os.unlink(path)
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# Show a diff and confirm
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diff = list(difflib.unified_diff(current_vm_config.split('\n'), new_vm_config.split('\n'), fromfile='current', tofile='modified', fromfiledate='', tofiledate='', n=3, lineterm=''))
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if len(diff) < 1:
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click.echo('Aborting with no modifications.')
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exit(0)
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click.echo('Pending modifications:')
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click.echo('')
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for line in diff:
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if re.match('^\+', line) != None:
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click.echo(colorama.Fore.GREEN + line + colorama.Fore.RESET)
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elif re.match('^\-', line) != None:
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click.echo(colorama.Fore.RED + line + colorama.Fore.RESET)
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elif re.match('^\^', line) != None:
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click.echo(colorama.Fore.BLUE + line + colorama.Fore.RESET)
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else:
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click.echo(line)
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click.echo('')
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click.confirm('Write modifications to Zookeeper?', abort=True)
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if restart:
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click.echo('Writing modified config of VM "{}" and restarting.'.format(dom_name))
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else:
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click.echo('Writing modified config of VM "{}".'.format(dom_name))
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# We're operating in replace mode
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else:
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# Open the XML file
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new_vm_config = config.read()
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config.close()
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if restart:
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click.echo('Replacing config of VM "{}" with file "{}" and restarting.'.format(dom_name, config))
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else:
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click.echo('Replacing config of VM "{}" with file "{}".'.format(dom_name, config))
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retcode, retmsg = pvc_vm.modify_vm(zk_conn, domain, restart, new_vm_config)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc vm undefine
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###############################################################################
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@click.command(name='undefine', short_help='Undefine and stop a virtual machine.')
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@click.argument(
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'domain'
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)
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def vm_undefine(domain):
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"""
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Stop virtual machine DOMAIN and remove it from the cluster database. DOMAIN may be a UUID or name.
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"""
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# Ensure at least one search method is set
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if domain == None:
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click.echo("ERROR: You must specify either a name or UUID value.")
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exit(1)
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# Open a Zookeeper connection
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_vm.undefine_vm(zk_conn, domain)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc vm start
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###############################################################################
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@click.command(name='start', short_help='Start up a defined virtual machine.')
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@click.argument(
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'domain'
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)
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def vm_start(domain):
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"""
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Start virtual machine DOMAIN on its configured node. DOMAIN may be a UUID or name.
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"""
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# Open a Zookeeper connection
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_vm.start_vm(zk_conn, domain)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc vm restart
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###############################################################################
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@click.command(name='restart', short_help='Restart a running virtual machine.')
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@click.argument(
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'domain'
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)
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def vm_restart(domain):
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"""
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Restart running virtual machine DOMAIN. DOMAIN may be a UUID or name.
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"""
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# Open a Zookeeper connection
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_vm.restart_vm(zk_conn, domain)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc vm shutdown
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###############################################################################
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@click.command(name='shutdown', short_help='Gracefully shut down a running virtual machine.')
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@click.argument(
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'domain'
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)
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def vm_shutdown(domain):
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"""
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Gracefully shut down virtual machine DOMAIN. DOMAIN may be a UUID or name.
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"""
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# Open a Zookeeper connection
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_vm.shutdown_vm(zk_conn, domain)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc vm stop
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###############################################################################
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@click.command(name='stop', short_help='Forcibly halt a running virtual machine.')
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@click.argument(
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'domain'
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)
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def vm_stop(domain):
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"""
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Forcibly halt (destroy) running virtual machine DOMAIN. DOMAIN may be a UUID or name.
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"""
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# Open a Zookeeper connection
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_vm.stop_vm(zk_conn, domain)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc vm move
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###############################################################################
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@click.command(name='move', short_help='Permanently move a virtual machine to another node.')
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@click.argument(
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'domain'
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)
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@click.option(
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'-n', '--node', 'target_node', default=None,
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help='Target node to migrate to; autodetect if unspecified.'
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)
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@click.option(
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'-s', '--selector', 'selector', default='mem', show_default=True,
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type=click.Choice(['mem','load','vcpus','vms']),
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help='Method to determine optimal target node during autodetect.'
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)
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def vm_move(domain, target_node, selector):
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"""
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Permanently move virtual machine DOMAIN, via live migration if running and possible, to another node. DOMAIN may be a UUID or name.
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"""
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# Open a Zookeeper connection
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_vm.move_vm(zk_conn, domain, target_node, selector)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc vm migrate
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###############################################################################
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@click.command(name='migrate', short_help='Temporarily migrate a virtual machine to another node.')
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@click.argument(
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'domain'
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)
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@click.option(
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'-n', '--node', 'target_node', default=None,
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help='Target node to migrate to; autodetect if unspecified.'
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)
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@click.option(
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'-s', '--selector', 'selector', default='mem', show_default=True,
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type=click.Choice(['mem','load','vcpus','vms']),
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help='Method to determine optimal target node during autodetect.'
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)
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@click.option(
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'-f', '--force', 'force_migrate', is_flag=True, default=False,
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help='Force migrate an already migrated VM.'
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)
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def vm_migrate(domain, target_node, selector, force_migrate):
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"""
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Temporarily migrate running virtual machine DOMAIN, via live migration if possible, to another node. DOMAIN may be a UUID or name. If DOMAIN is not running, it will be started on the target node.
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"""
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# Open a Zookeeper connection
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_vm.migrate_vm(zk_conn, domain, target_node, selector, force_migrate)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc vm unmigrate
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###############################################################################
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@click.command(name='unmigrate', short_help='Restore a migrated virtual machine to its original node.')
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@click.argument(
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'domain'
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)
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def vm_unmigrate(domain):
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"""
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Restore previously migrated virtual machine DOMAIN, via live migration if possible, to its original node. DOMAIN may be a UUID or name. If DOMAIN is not running, it will be started on the target node.
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"""
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# Open a Zookeeper connection
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_vm.unmigrate_vm(zk_conn, domain)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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# pvc vm info
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###############################################################################
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@click.command(name='info', short_help='Show details of a VM object.')
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@click.argument(
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'domain'
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)
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@click.option(
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'-l', '--long', 'long_output', is_flag=True, default=False,
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help='Display more detailed information.'
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)
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def vm_info(domain, long_output):
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"""
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Show information about virtual machine DOMAIN. DOMAIN may be a UUID or name.
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"""
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# Open a Zookeeper connection
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zk_conn = pvc_common.startZKConnection(zk_host)
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retcode, retmsg = pvc_vm.get_info(zk_conn, domain, long_output)
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cleanup(retcode, retmsg, zk_conn)
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###############################################################################
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|
# pvc vm list
|
|
###############################################################################
|
|
@click.command(name='list', short_help='List all VM objects.')
|
|
@click.argument(
|
|
'limit', default=None, required=False
|
|
)
|
|
@click.option(
|
|
'-n', '--node', 'node', default=None,
|
|
help='Limit list to this node.'
|
|
)
|
|
def vm_list(node, limit):
|
|
"""
|
|
List all virtual machines in the cluster; optionally only match names matching regex LIMIT.
|
|
|
|
NOTE: Red-coloured network lists indicate one or more configured networks are missing/invalid.
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_vm.get_list(zk_conn, node, limit)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc network
|
|
###############################################################################
|
|
@click.group(name='network', short_help='Manage a PVC virtual network.', context_settings=CONTEXT_SETTINGS)
|
|
def cli_network():
|
|
"""
|
|
Manage the state of a VXLAN network in the PVC cluster.
|
|
"""
|
|
pass
|
|
|
|
###############################################################################
|
|
# pvc network add
|
|
###############################################################################
|
|
@click.command(name='add', short_help='Add a new virtual network to the cluster.')
|
|
@click.option(
|
|
'-d', '--description', 'description',
|
|
required=True,
|
|
help='Description of the network; must be unique and not contain whitespace.'
|
|
)
|
|
@click.option(
|
|
'-n', '--domain', 'domain',
|
|
required=True,
|
|
help='Domain name of the network.'
|
|
)
|
|
@click.option(
|
|
'-i', '--ipnet', 'ip_network',
|
|
default=None,
|
|
help='CIDR-format IPv4 network address for subnet.'
|
|
)
|
|
@click.option(
|
|
'-i6', '--ipnet6', 'ip6_network',
|
|
default=None,
|
|
help='CIDR-format IPv6 network address for subnet; should be /64 or larger ending "::/YY".'
|
|
)
|
|
@click.option(
|
|
'-g', '--gateway', 'ip_gateway',
|
|
default=None,
|
|
help='Default IPv4 gateway address for subnet.'
|
|
)
|
|
@click.option(
|
|
'-g6', '--gateway6', 'ip6_gateway',
|
|
default=None,
|
|
help='Default IPv6 gateway address for subnet. [default: "X::1"]'
|
|
)
|
|
@click.option(
|
|
'--dhcp/--no-dhcp', 'dhcp_flag',
|
|
is_flag=True,
|
|
default=None,
|
|
help='Enable/disable IPv4 DHCP for clients on subnet.'
|
|
)
|
|
@click.option(
|
|
'--dhcp-start', 'dhcp_start',
|
|
default=None,
|
|
help='IPv4 DHCP range start address.'
|
|
)
|
|
@click.option(
|
|
'--dhcp-end', 'dhcp_end',
|
|
default=None,
|
|
help='IPv4 DHCP range end address.'
|
|
)
|
|
@click.argument(
|
|
'vni'
|
|
)
|
|
def net_add(vni, description, domain, ip_network, ip_gateway, ip6_network, ip6_gateway, dhcp_flag, dhcp_start, dhcp_end):
|
|
"""
|
|
Add a new virtual network with VXLAN identifier VNI to the cluster.
|
|
|
|
Example:
|
|
pvc network add 1001 --domain test.local --ipnet 10.1.1.0/24 --gateway 10.1.1.1
|
|
|
|
IPv6 is fully supported with --ipnet6 and --gateway6 in addition to or instead of IPv4. PVC will configure DHCPv6 in a semi-managed configuration for the network if set.
|
|
"""
|
|
|
|
if not ip_network and not ip6_network:
|
|
click.echo('Usage: pvc network add [OPTIONS] VNI')
|
|
click.echo()
|
|
click.echo('Error: At least one of "-i" / "--ipnet" or "-i6" / "--ipnet6" must be specified.')
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_network.add_network(zk_conn, vni, description, domain, ip_network, ip_gateway, ip6_network, ip6_gateway, dhcp_flag, dhcp_start, dhcp_end)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc network modify
|
|
###############################################################################
|
|
@click.command(name='modify', short_help='Modify an existing virtual network.')
|
|
@click.option(
|
|
'-d', '--description', 'description',
|
|
default=None,
|
|
help='Description of the network; must be unique and not contain whitespace.'
|
|
)
|
|
@click.option(
|
|
'-n', '--domain', 'domain',
|
|
default=None,
|
|
help='Domain name of the network.'
|
|
)
|
|
@click.option(
|
|
'-i', '--ipnet', 'ip_network',
|
|
default=None,
|
|
help='CIDR-format IPv4 network address for subnet.'
|
|
)
|
|
@click.option(
|
|
'-i6', '--ipnet6', 'ip6_network',
|
|
default=None,
|
|
help='CIDR-format IPv6 network address for subnet.'
|
|
)
|
|
@click.option(
|
|
'-g', '--gateway', 'ip_gateway',
|
|
default=None,
|
|
help='Default IPv4 gateway address for subnet.'
|
|
)
|
|
@click.option(
|
|
'-g6', '--gateway6', 'ip6_gateway',
|
|
default=None,
|
|
help='Default IPv6 gateway address for subnet.'
|
|
)
|
|
@click.option(
|
|
'--dhcp/--no-dhcp', 'dhcp_flag',
|
|
is_flag=True,
|
|
default=None,
|
|
help='Enable/disable DHCP for clients on subnet.'
|
|
)
|
|
@click.option(
|
|
'--dhcp-start', 'dhcp_start',
|
|
default=None,
|
|
help='DHCP range start address.'
|
|
)
|
|
@click.option(
|
|
'--dhcp-end', 'dhcp_end',
|
|
default=None,
|
|
help='DHCP range end address.'
|
|
)
|
|
@click.argument(
|
|
'vni'
|
|
)
|
|
def net_modify(vni, description, domain, ip_network, ip_gateway, dhcp_flag, dhcp_start, dhcp_end):
|
|
"""
|
|
Modify details of virtual network VNI. All fields optional; only specified fields will be updated.
|
|
|
|
Example:
|
|
pvc network modify 1001 --gateway 10.1.1.1 --dhcp
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_network.modify_network(zk_conn, vni, description=description, domain=domain, ip_network=ip_network, ip_gateway=ip_gateway, dhcp_flag=dhcp_flag, dhcp_start=dhcp_start, dhcp_end=dhcp_end)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc network remove
|
|
###############################################################################
|
|
@click.command(name='remove', short_help='Remove a virtual network from the cluster.')
|
|
@click.argument(
|
|
'net'
|
|
)
|
|
def net_remove(net):
|
|
"""
|
|
Remove an existing virtual network NET from the cluster; NET can be either a VNI or description.
|
|
|
|
WARNING: PVC does not verify whether clients are still present in this network. Before removing, ensure
|
|
that all client VMs have been removed from the network or undefined behaviour may occur.
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_network.remove_network(zk_conn, net)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc network info
|
|
###############################################################################
|
|
@click.command(name='info', short_help='Show details of a network.')
|
|
@click.argument(
|
|
'vni'
|
|
)
|
|
@click.option(
|
|
'-l', '--long', 'long_output', is_flag=True, default=False,
|
|
help='Display more detailed information.'
|
|
)
|
|
def net_info(vni, long_output):
|
|
"""
|
|
Show information about virtual network VNI.
|
|
"""
|
|
|
|
# Open a Zookeeper connection
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_network.get_info(zk_conn, vni, long_output)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc network list
|
|
###############################################################################
|
|
@click.command(name='list', short_help='List all VM objects.')
|
|
@click.argument(
|
|
'limit', default=None, required=False
|
|
)
|
|
def net_list(limit):
|
|
"""
|
|
List all virtual networks in the cluster; optionally only match VNIs or Descriptions matching regex LIMIT.
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_network.get_list(zk_conn, limit)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc network dhcp
|
|
###############################################################################
|
|
@click.group(name='dhcp', short_help='Manage IPv4 DHCP leases in a PVC virtual network.', context_settings=CONTEXT_SETTINGS)
|
|
def net_dhcp():
|
|
"""
|
|
Manage host IPv4 DHCP leases of a VXLAN network in the PVC cluster.
|
|
"""
|
|
pass
|
|
|
|
###############################################################################
|
|
# pvc network dhcp list
|
|
###############################################################################
|
|
@click.command(name='list', short_help='List active DHCP leases.')
|
|
@click.argument(
|
|
'net'
|
|
)
|
|
@click.argument(
|
|
'limit', default=None, required=False
|
|
)
|
|
def net_dhcp_list(net, limit):
|
|
"""
|
|
List all DHCP leases in virtual network NET; optionally only match elements matching regex LIMIT; NET can be either a VNI or description.
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_network.get_list_dhcp(zk_conn, net, limit, only_static=False)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc network dhcp static
|
|
###############################################################################
|
|
@click.group(name='static', short_help='Manage DHCP static reservations in a PVC virtual network.', context_settings=CONTEXT_SETTINGS)
|
|
def net_dhcp_static():
|
|
"""
|
|
Manage host DHCP static reservations of a VXLAN network in the PVC cluster.
|
|
"""
|
|
pass
|
|
|
|
###############################################################################
|
|
# pvc network dhcp static add
|
|
###############################################################################
|
|
@click.command(name='add', short_help='Add a DHCP static reservation.')
|
|
@click.argument(
|
|
'net'
|
|
)
|
|
@click.argument(
|
|
'ipaddr'
|
|
)
|
|
@click.argument(
|
|
'hostname'
|
|
)
|
|
@click.argument(
|
|
'macaddr'
|
|
)
|
|
def net_dhcp_static_add(net, ipaddr, macaddr, hostname):
|
|
"""
|
|
Add a new DHCP static reservation of IP address IPADDR with hostname HOSTNAME for MAC address MACADDR to virtual network NET; NET can be either a VNI or description.
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_network.add_dhcp_reservation(zk_conn, net, ipaddr, macaddr, hostname)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc network dhcp static remove
|
|
###############################################################################
|
|
@click.command(name='remove', short_help='Remove a DHCP static reservation.')
|
|
@click.argument(
|
|
'net'
|
|
)
|
|
@click.argument(
|
|
'reservation'
|
|
)
|
|
def net_dhcp_static_remove(net, reservation):
|
|
"""
|
|
Remove a DHCP static reservation RESERVATION from virtual network NET; RESERVATION can be either a MAC address, an IP address, or a hostname; NET can be either a VNI or description.
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_network.remove_dhcp_reservation(zk_conn, net, reservation)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc network dhcp static list
|
|
###############################################################################
|
|
@click.command(name='list', short_help='List DHCP static reservations.')
|
|
@click.argument(
|
|
'net'
|
|
)
|
|
@click.argument(
|
|
'limit', default=None, required=False
|
|
)
|
|
def net_dhcp_static_list(net, limit):
|
|
"""
|
|
List all DHCP static reservations in virtual network NET; optionally only match elements matching regex LIMIT; NET can be either a VNI or description.
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_network.get_list_dhcp(zk_conn, net, limit, only_static=True)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc network acl
|
|
###############################################################################
|
|
@click.group(name='acl', short_help='Manage a PVC virtual network firewall ACL rule.', context_settings=CONTEXT_SETTINGS)
|
|
def net_acl():
|
|
"""
|
|
Manage firewall ACLs of a VXLAN network in the PVC cluster.
|
|
"""
|
|
pass
|
|
|
|
###############################################################################
|
|
# pvc network acl add
|
|
###############################################################################
|
|
@click.command(name='add', short_help='Add firewall ACL.')
|
|
@click.option(
|
|
'--in/--out', 'direction',
|
|
is_flag=True,
|
|
required=True,
|
|
default=None,
|
|
help='Inbound or outbound ruleset.'
|
|
)
|
|
@click.option(
|
|
'-d', '--description', 'description',
|
|
required=True,
|
|
help='Description of the ACL; must be unique and not contain whitespace.'
|
|
)
|
|
@click.option(
|
|
'-r', '--rule', 'rule',
|
|
required=True,
|
|
help='NFT firewall rule.'
|
|
)
|
|
@click.option(
|
|
'-o', '--order', 'order',
|
|
default=None,
|
|
help='Order of rule in the chain (see "list"); defaults to last.'
|
|
)
|
|
@click.argument(
|
|
'net'
|
|
)
|
|
def net_acl_add(net, direction, description, rule, order):
|
|
"""
|
|
Add a new NFT firewall rule to network NET; the rule is a literal NFT rule belonging to the forward table for the client network; NET can be either a VNI or description.
|
|
|
|
NOTE: All client networks are default-allow in both directions; deny rules MUST be added here at the end of the sequence for a default-deny setup.
|
|
|
|
NOTE: Ordering places the rule at the specified ID, not before it; the old rule of that ID and all subsequent rules will be moved down.
|
|
|
|
Example:
|
|
|
|
pvc network acl add 1001 --in --rule "tcp dport 22 ct state new accept" --description "ssh-in" --order 3
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_network.add_acl(zk_conn, net, direction, description, rule, order)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc network acl remove
|
|
###############################################################################
|
|
@click.command(name='remove', short_help='Remove firewall ACL.')
|
|
@click.option(
|
|
'--in/--out', 'direction',
|
|
is_flag=True,
|
|
required=True,
|
|
default=None,
|
|
help='Inbound or outbound rule set.'
|
|
)
|
|
@click.argument(
|
|
'net'
|
|
)
|
|
@click.argument(
|
|
'rule',
|
|
)
|
|
def net_acl_remove(net, rule, direction):
|
|
"""
|
|
Remove an NFT firewall rule RULE from network NET; RULE can be either a sequence order identifier or description; NET can be either a VNI or description."
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_network.remove_acl(zk_conn, net, rule, direction)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc network acl list
|
|
###############################################################################
|
|
@click.command(name='list', short_help='List firewall ACLs.')
|
|
@click.option(
|
|
'--in/--out', 'direction',
|
|
is_flag=True,
|
|
required=False,
|
|
default=None,
|
|
help='Inbound or outbound rule set only.'
|
|
)
|
|
@click.argument(
|
|
'net'
|
|
)
|
|
@click.argument(
|
|
'limit', default=None, required=False
|
|
)
|
|
def net_acl_list(net, limit, direction):
|
|
"""
|
|
List all NFT firewall rules in network NET; optionally only match elements matching description regex LIMIT; NET can be either a VNI or description.
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_network.get_list_acl(zk_conn, net, limit, direction)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc ceph
|
|
###############################################################################
|
|
@click.group(name='ceph', short_help='Manage the PVC Ceph storage cluster.', context_settings=CONTEXT_SETTINGS)
|
|
def cli_ceph():
|
|
"""
|
|
Manage the Ceph storage of the PVC cluster.
|
|
|
|
NOTE: The PVC Ceph interface is limited to the most common tasks. Any other administrative tasks must be performed on a node directly.
|
|
"""
|
|
pass
|
|
|
|
###############################################################################
|
|
# pvc ceph status
|
|
###############################################################################
|
|
@click.command(name='status', short_help='Show storage cluster status.')
|
|
def ceph_status():
|
|
"""
|
|
Show detailed status of the storage cluster.
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_ceph.get_status(zk_conn)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc ceph osd
|
|
###############################################################################
|
|
@click.group(name='osd', short_help='Manage OSDs in the PVC storage cluster.', context_settings=CONTEXT_SETTINGS)
|
|
def ceph_osd():
|
|
"""
|
|
Manage the Ceph OSDs of the PVC cluster.
|
|
"""
|
|
pass
|
|
|
|
###############################################################################
|
|
# pvc ceph osd add
|
|
###############################################################################
|
|
@click.command(name='add', short_help='Add new OSD.')
|
|
@click.argument(
|
|
'node'
|
|
)
|
|
@click.argument(
|
|
'device'
|
|
)
|
|
@click.option(
|
|
'-w', '--weight', 'weight',
|
|
default=1.0, show_default=True,
|
|
help='Weight of the OSD within the CRUSH map.'
|
|
)
|
|
def ceph_osd_add(node, device, weight):
|
|
"""
|
|
Add a new Ceph OSD on node NODE with block device DEVICE to the cluster.
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_ceph.add_osd(zk_conn, node, device, weight)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc ceph osd remove
|
|
###############################################################################
|
|
@click.command(name='remove', short_help='Remove OSD.')
|
|
@click.argument(
|
|
'osdid'
|
|
)
|
|
def ceph_osd_remove(osdid):
|
|
"""
|
|
Remove a Ceph OSD with ID OSDID from the cluster.
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_ceph.remove_osd(zk_conn, osdid)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc ceph osd in
|
|
###############################################################################
|
|
@click.command(name='in', short_help='Online OSD.')
|
|
@click.argument(
|
|
'osdid'
|
|
)
|
|
def ceph_osd_in(osdid):
|
|
"""
|
|
Set a Ceph OSD with ID OSDID online in the cluster.
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_ceph.in_osd(zk_conn, osdid)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc ceph osd out
|
|
###############################################################################
|
|
@click.command(name='out', short_help='Offline OSD.')
|
|
@click.argument(
|
|
'osdid'
|
|
)
|
|
def ceph_osd_out(osdid):
|
|
"""
|
|
Set a Ceph OSD with ID OSDID offline in the cluster.
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_ceph.out_osd(zk_conn, osdid)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc ceph osd set
|
|
###############################################################################
|
|
@click.command(name='set', short_help='Set property.')
|
|
@click.argument(
|
|
'osd_property'
|
|
)
|
|
def ceph_osd_set(osd_property):
|
|
"""
|
|
Set a Ceph OSD property OSD_PROPERTY on the cluster.
|
|
|
|
Valid properties are:
|
|
|
|
full|pause|noup|nodown|noout|noin|nobackfill|norebalance|norecover|noscrub|nodeep-scrub|notieragent|sortbitwise|recovery_deletes|require_jewel_osds|require_kraken_osds
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_ceph.set_osd(zk_conn, osd_property)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc ceph osd unset
|
|
###############################################################################
|
|
@click.command(name='unset', short_help='Unset property.')
|
|
@click.argument(
|
|
'osd_property'
|
|
)
|
|
def ceph_osd_unset(osd_property):
|
|
"""
|
|
Unset a Ceph OSD property OSD_PROPERTY on the cluster.
|
|
|
|
Valid properties are:
|
|
|
|
full|pause|noup|nodown|noout|noin|nobackfill|norebalance|norecover|noscrub|nodeep-scrub|notieragent|sortbitwise|recovery_deletes|require_jewel_osds|require_kraken_osds
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_ceph.unset_osd(zk_conn, osd_property)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc ceph osd list
|
|
###############################################################################
|
|
@click.command(name='list', short_help='List cluster OSDs.')
|
|
@click.argument(
|
|
'limit', default=None, required=False
|
|
)
|
|
def ceph_osd_list(limit):
|
|
"""
|
|
List all Ceph OSDs in the cluster; optinally only match elements matching ID regex LIMIT.
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_ceph.get_list_osd(zk_conn, limit)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc ceph pool
|
|
###############################################################################
|
|
@click.group(name='pool', short_help='Manage RBD pools in the PVC storage cluster.', context_settings=CONTEXT_SETTINGS)
|
|
def ceph_pool():
|
|
"""
|
|
Manage the Ceph RBD pools of the PVC cluster.
|
|
"""
|
|
pass
|
|
|
|
###############################################################################
|
|
# pvc ceph pool add
|
|
###############################################################################
|
|
@click.command(name='add', short_help='Add new RBD pool.')
|
|
@click.argument(
|
|
'name'
|
|
)
|
|
@click.argument(
|
|
'pgs'
|
|
)
|
|
def ceph_pool_add(name, pgs):
|
|
"""
|
|
Add a new Ceph RBD pool with name NAME and PGS placement groups.
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_ceph.add_pool(zk_conn, name, pgs)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc ceph pool remove
|
|
###############################################################################
|
|
@click.command(name='remove', short_help='Remove RBD pool.')
|
|
@click.argument(
|
|
'name'
|
|
)
|
|
@click.option('--yes', is_flag=True,
|
|
expose_value=False,
|
|
prompt='DANGER: This command will destroy this pool and all volumes. Do you want to continue?'
|
|
)
|
|
def ceph_pool_remove(name):
|
|
"""
|
|
Remove a Ceph RBD pool with name NAME and all volumes on it.
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_ceph.remove_pool(zk_conn, name)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
###############################################################################
|
|
# pvc ceph pool list
|
|
###############################################################################
|
|
@click.command(name='list', short_help='List cluster RBD pools.')
|
|
@click.argument(
|
|
'limit', default=None, required=False
|
|
)
|
|
def ceph_pool_list(limit):
|
|
"""
|
|
List all Ceph RBD pools in the cluster; optinally only match elements matching name regex LIMIT.
|
|
"""
|
|
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
retcode, retmsg = pvc_ceph.get_list_pool(zk_conn, limit)
|
|
cleanup(retcode, retmsg, zk_conn)
|
|
|
|
|
|
###############################################################################
|
|
# pvc init
|
|
###############################################################################
|
|
@click.command(name='init', short_help='Initialize a new cluster.')
|
|
@click.option('--yes', is_flag=True,
|
|
expose_value=False,
|
|
prompt='DANGER: This command will destroy any existing cluster data. Do you want to continue?')
|
|
def init_cluster():
|
|
"""
|
|
Perform initialization of Zookeeper to act as a PVC cluster.
|
|
|
|
DANGER: This command will overwrite any existing cluster data and provision a new cluster at the specified Zookeeper connection string. Do not run this against a cluster unless you are sure this is what you want.
|
|
"""
|
|
|
|
click.echo('Initializing a new cluster with Zookeeper address "{}".'.format(zk_host))
|
|
|
|
# Open a Zookeeper connection
|
|
zk_conn = pvc_common.startZKConnection(zk_host)
|
|
|
|
# Destroy the existing data
|
|
try:
|
|
zk_conn.delete('/networks', recursive=True)
|
|
zk_conn.delete('/domains', recursive=True)
|
|
zk_conn.delete('/nodes', recursive=True)
|
|
zk_conn.delete('/primary_node', recursive=True)
|
|
zk_conn.delete('/ceph', recursive=True)
|
|
except:
|
|
pass
|
|
|
|
# Create the root keys
|
|
transaction = zk_conn.transaction()
|
|
transaction.create('/nodes', ''.encode('ascii'))
|
|
transaction.create('/primary_node', 'none'.encode('ascii'))
|
|
transaction.create('/domains', ''.encode('ascii'))
|
|
transaction.create('/networks', ''.encode('ascii'))
|
|
transaction.create('/ceph', ''.encode('ascii'))
|
|
transaction.create('/ceph/osds', ''.encode('ascii'))
|
|
transaction.create('/ceph/pools', ''.encode('ascii'))
|
|
transaction.commit()
|
|
|
|
# Close the Zookeeper connection
|
|
pvc_common.stopZKConnection(zk_conn)
|
|
|
|
click.echo('Successfully initialized new cluster. Any running PVC daemons will need to be restarted.')
|
|
|
|
|
|
###############################################################################
|
|
# pvc
|
|
###############################################################################
|
|
@click.group(context_settings=CONTEXT_SETTINGS)
|
|
@click.option(
|
|
'-z', '--zookeeper', '_zk_host', envvar='PVC_ZOOKEEPER', default=None,
|
|
help='Zookeeper connection string.'
|
|
)
|
|
def cli(_zk_host):
|
|
"""
|
|
Parallel Virtual Cluster CLI management tool
|
|
|
|
Environment variables:
|
|
|
|
"PVC_ZOOKEEPER": Set the cluster Zookeeper address instead of using "--zookeeper".
|
|
|
|
If no PVC_ZOOKEEPER/--zookeeper is specified, attempts to load coordinators list from /etc/pvc/pvcd.conf.
|
|
"""
|
|
|
|
# If no zk_host was passed, try to read from /etc/pvc/pvcd.conf; otherwise fail
|
|
if _zk_host is None:
|
|
import configparser
|
|
|
|
try:
|
|
config_file = '/etc/pvc/pvcd.conf'
|
|
o_config = configparser.ConfigParser()
|
|
o_config.read(config_file)
|
|
_zk_host = o_config['default']['coordinators']
|
|
except:
|
|
_zk_host = None
|
|
|
|
if _zk_host is None:
|
|
print('ERROR: Must specify a PVC_ZOOKEEPER value or have a coordinator set configured in /etc/pvc/pvcd.conf.')
|
|
exit(1)
|
|
|
|
global zk_host
|
|
zk_host = _zk_host
|
|
|
|
|
|
#
|
|
# Click command tree
|
|
#
|
|
cli_node.add_command(node_secondary)
|
|
cli_node.add_command(node_primary)
|
|
cli_node.add_command(node_flush)
|
|
cli_node.add_command(node_ready)
|
|
cli_node.add_command(node_unflush)
|
|
cli_node.add_command(node_info)
|
|
cli_node.add_command(node_list)
|
|
|
|
cli_vm.add_command(vm_define)
|
|
cli_vm.add_command(vm_modify)
|
|
cli_vm.add_command(vm_undefine)
|
|
cli_vm.add_command(vm_start)
|
|
cli_vm.add_command(vm_restart)
|
|
cli_vm.add_command(vm_shutdown)
|
|
cli_vm.add_command(vm_stop)
|
|
cli_vm.add_command(vm_move)
|
|
cli_vm.add_command(vm_migrate)
|
|
cli_vm.add_command(vm_unmigrate)
|
|
cli_vm.add_command(vm_info)
|
|
cli_vm.add_command(vm_list)
|
|
|
|
cli_network.add_command(net_add)
|
|
cli_network.add_command(net_modify)
|
|
cli_network.add_command(net_remove)
|
|
cli_network.add_command(net_info)
|
|
cli_network.add_command(net_list)
|
|
cli_network.add_command(net_dhcp)
|
|
cli_network.add_command(net_acl)
|
|
|
|
net_dhcp.add_command(net_dhcp_list)
|
|
net_dhcp.add_command(net_dhcp_static)
|
|
|
|
net_dhcp_static.add_command(net_dhcp_static_add)
|
|
net_dhcp_static.add_command(net_dhcp_static_remove)
|
|
net_dhcp_static.add_command(net_dhcp_static_list)
|
|
|
|
net_acl.add_command(net_acl_add)
|
|
net_acl.add_command(net_acl_remove)
|
|
net_acl.add_command(net_acl_list)
|
|
|
|
ceph_osd.add_command(ceph_osd_add)
|
|
ceph_osd.add_command(ceph_osd_remove)
|
|
ceph_osd.add_command(ceph_osd_in)
|
|
ceph_osd.add_command(ceph_osd_out)
|
|
ceph_osd.add_command(ceph_osd_set)
|
|
ceph_osd.add_command(ceph_osd_unset)
|
|
ceph_osd.add_command(ceph_osd_list)
|
|
|
|
ceph_pool.add_command(ceph_pool_add)
|
|
ceph_pool.add_command(ceph_pool_remove)
|
|
ceph_pool.add_command(ceph_pool_list)
|
|
|
|
cli_ceph.add_command(ceph_status)
|
|
cli_ceph.add_command(ceph_osd)
|
|
cli_ceph.add_command(ceph_pool)
|
|
|
|
cli.add_command(cli_node)
|
|
cli.add_command(cli_vm)
|
|
cli.add_command(cli_network)
|
|
cli.add_command(cli_ceph)
|
|
cli.add_command(init_cluster)
|
|
|
|
#
|
|
# Main entry point
|
|
#
|
|
def main():
|
|
return cli(obj={})
|
|
|
|
if __name__ == '__main__':
|
|
main()
|
|
|