1129 lines
42 KiB
Python
Executable File
1129 lines
42 KiB
Python
Executable File
#!/usr/bin/env python
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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# Interactive shell based on Django:
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#
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# Copyright (c) 2005, the Lawrence Journal-World
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# 3. Neither the name of Django nor the names of its contributors may be
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# used to endorse or promote products derived from this software without
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# specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"""
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CLI interface for nova management.
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"""
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import datetime
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import gettext
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import glob
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import json
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import os
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import re
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import sys
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import time
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import IPy
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# If ../nova/__init__.py exists, add ../ to Python search path, so that
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# it will override what happens to be installed in /usr/(local/)lib/python...
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possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
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os.pardir,
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os.pardir))
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if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
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sys.path.insert(0, possible_topdir)
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gettext.install('nova', unicode=1)
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from nova import context
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from nova import crypto
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from nova import db
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from nova import exception
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from nova import flags
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from nova import log as logging
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from nova import quota
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from nova import rpc
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from nova import utils
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from nova.api.ec2 import ec2utils
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from nova.auth import manager
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from nova.cloudpipe import pipelib
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from nova.compute import instance_types
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from nova.db import migration
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FLAGS = flags.FLAGS
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flags.DECLARE('fixed_range', 'nova.network.manager')
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flags.DECLARE('num_networks', 'nova.network.manager')
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flags.DECLARE('network_size', 'nova.network.manager')
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flags.DECLARE('vlan_start', 'nova.network.manager')
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flags.DECLARE('vpn_start', 'nova.network.manager')
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flags.DECLARE('fixed_range_v6', 'nova.network.manager')
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flags.DECLARE('images_path', 'nova.image.local')
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flags.DECLARE('libvirt_type', 'nova.virt.libvirt_conn')
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flags.DEFINE_flag(flags.HelpFlag())
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flags.DEFINE_flag(flags.HelpshortFlag())
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flags.DEFINE_flag(flags.HelpXMLFlag())
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def param2id(object_id):
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"""Helper function to convert various id types to internal id.
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args: [object_id], e.g. 'vol-0000000a' or 'volume-0000000a' or '10'
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"""
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if '-' in object_id:
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return ec2utils.ec2_id_to_id(object_id)
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else:
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return int(object_id)
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class VpnCommands(object):
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"""Class for managing VPNs."""
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def __init__(self):
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self.manager = manager.AuthManager()
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self.pipe = pipelib.CloudPipe()
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def list(self, project=None):
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"""Print a listing of the VPN data for one or all projects.
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args: [project=all]"""
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print "%-12s\t" % 'project',
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print "%-20s\t" % 'ip:port',
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print "%-20s\t" % 'private_ip',
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print "%s" % 'state'
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if project:
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projects = [self.manager.get_project(project)]
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else:
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projects = self.manager.get_projects()
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# NOTE(vish): This hits the database a lot. We could optimize
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# by getting all networks in one query and all vpns
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# in aother query, then doing lookups by project
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for project in projects:
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print "%-12s\t" % project.name,
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ipport = "%s:%s" % (project.vpn_ip, project.vpn_port)
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print "%-20s\t" % ipport,
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ctxt = context.get_admin_context()
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vpn = db.instance_get_project_vpn(ctxt, project.id)
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if vpn:
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address = None
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state = 'down'
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if vpn.get('fixed_ip', None):
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address = vpn['fixed_ip']['address']
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if project.vpn_ip and utils.vpn_ping(project.vpn_ip,
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project.vpn_port):
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state = 'up'
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print address,
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print vpn['host'],
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print vpn['ec2_id'],
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print vpn['state_description'],
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print state
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else:
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print None
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def spawn(self):
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"""Run all VPNs."""
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for p in reversed(self.manager.get_projects()):
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if not self._vpn_for(p.id):
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print 'spawning %s' % p.id
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self.pipe.launch_vpn_instance(p.id)
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time.sleep(10)
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def run(self, project_id):
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"""Start the VPN for a given project."""
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self.pipe.launch_vpn_instance(project_id)
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def change(self, project_id, ip, port):
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"""Change the ip and port for a vpn.
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args: project, ip, port"""
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project = self.manager.get_project(project_id)
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if not project:
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print 'No project %s' % (project_id)
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return
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admin = context.get_admin_context()
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network_ref = db.project_get_network(admin, project_id)
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db.network_update(admin,
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network_ref['id'],
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{'vpn_public_address': ip,
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'vpn_public_port': int(port)})
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class ShellCommands(object):
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def bpython(self):
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"""Runs a bpython shell.
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Falls back to Ipython/python shell if unavailable"""
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self.run('bpython')
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def ipython(self):
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"""Runs an Ipython shell.
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Falls back to Python shell if unavailable"""
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self.run('ipython')
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def python(self):
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"""Runs a python shell.
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Falls back to Python shell if unavailable"""
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self.run('python')
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def run(self, shell=None):
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"""Runs a Python interactive interpreter.
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args: [shell=bpython]"""
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if not shell:
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shell = 'bpython'
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if shell == 'bpython':
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try:
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import bpython
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bpython.embed()
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except ImportError:
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shell = 'ipython'
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if shell == 'ipython':
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try:
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import IPython
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# Explicitly pass an empty list as arguments, because
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# otherwise IPython would use sys.argv from this script.
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shell = IPython.Shell.IPShell(argv=[])
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shell.mainloop()
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except ImportError:
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shell = 'python'
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if shell == 'python':
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import code
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try:
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# Try activating rlcompleter, because it's handy.
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import readline
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except ImportError:
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pass
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else:
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# We don't have to wrap the following import in a 'try',
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# because we already know 'readline' was imported successfully.
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import rlcompleter
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readline.parse_and_bind("tab:complete")
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code.interact()
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def script(self, path):
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"""Runs the script from the specifed path with flags set properly.
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arguments: path"""
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exec(compile(open(path).read(), path, 'exec'), locals(), globals())
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class RoleCommands(object):
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"""Class for managing roles."""
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def __init__(self):
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self.manager = manager.AuthManager()
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def add(self, user, role, project=None):
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"""adds role to user
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if project is specified, adds project specific role
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arguments: user, role [project]"""
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self.manager.add_role(user, role, project)
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def has(self, user, role, project=None):
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"""checks to see if user has role
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if project is specified, returns True if user has
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the global role and the project role
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arguments: user, role [project]"""
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print self.manager.has_role(user, role, project)
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def remove(self, user, role, project=None):
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"""removes role from user
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if project is specified, removes project specific role
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arguments: user, role [project]"""
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self.manager.remove_role(user, role, project)
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def _db_error(caught_exception):
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print caught_exception
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print _("The above error may show that the database has not "
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"been created.\nPlease create a database using "
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"'nova-manage db sync' before running this command.")
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exit(1)
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class UserCommands(object):
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"""Class for managing users."""
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@staticmethod
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def _print_export(user):
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"""Print export variables to use with API."""
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print 'export EC2_ACCESS_KEY=%s' % user.access
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print 'export EC2_SECRET_KEY=%s' % user.secret
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def __init__(self):
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self.manager = manager.AuthManager()
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def admin(self, name, access=None, secret=None):
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"""creates a new admin and prints exports
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arguments: name [access] [secret]"""
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try:
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user = self.manager.create_user(name, access, secret, True)
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except exception.DBError, e:
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_db_error(e)
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self._print_export(user)
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def create(self, name, access=None, secret=None):
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"""creates a new user and prints exports
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arguments: name [access] [secret]"""
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try:
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user = self.manager.create_user(name, access, secret, False)
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except exception.DBError, e:
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_db_error(e)
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self._print_export(user)
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def delete(self, name):
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"""deletes an existing user
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arguments: name"""
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self.manager.delete_user(name)
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def exports(self, name):
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"""prints access and secrets for user in export format
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arguments: name"""
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user = self.manager.get_user(name)
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if user:
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self._print_export(user)
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else:
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print "User %s doesn't exist" % name
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def list(self):
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"""lists all users
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arguments: <none>"""
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for user in self.manager.get_users():
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print user.name
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def modify(self, name, access_key, secret_key, is_admin):
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"""update a users keys & admin flag
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arguments: accesskey secretkey admin
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leave any field blank to ignore it, admin should be 'T', 'F', or blank
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"""
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if not is_admin:
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is_admin = None
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elif is_admin.upper()[0] == 'T':
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is_admin = True
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else:
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is_admin = False
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self.manager.modify_user(name, access_key, secret_key, is_admin)
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def revoke(self, user_id, project_id=None):
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"""revoke certs for a user
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arguments: user_id [project_id]"""
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if project_id:
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crypto.revoke_certs_by_user_and_project(user_id, project_id)
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else:
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crypto.revoke_certs_by_user(user_id)
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class ProjectCommands(object):
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"""Class for managing projects."""
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def __init__(self):
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self.manager = manager.AuthManager()
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def add(self, project_id, user_id):
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"""Adds user to project
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arguments: project_id user_id"""
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self.manager.add_to_project(user_id, project_id)
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def create(self, name, project_manager, description=None):
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"""Creates a new project
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arguments: name project_manager [description]"""
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self.manager.create_project(name, project_manager, description)
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def modify(self, name, project_manager, description=None):
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"""Modifies a project
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arguments: name project_manager [description]"""
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self.manager.modify_project(name, project_manager, description)
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def delete(self, name):
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"""Deletes an existing project
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arguments: name"""
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self.manager.delete_project(name)
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def environment(self, project_id, user_id, filename='novarc'):
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"""Exports environment variables to an sourcable file
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arguments: project_id user_id [filename='novarc]"""
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rc = self.manager.get_environment_rc(user_id, project_id)
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with open(filename, 'w') as f:
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f.write(rc)
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def list(self):
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"""Lists all projects
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arguments: <none>"""
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for project in self.manager.get_projects():
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print project.name
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def quota(self, project_id, key=None, value=None):
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"""Set or display quotas for project
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arguments: project_id [key] [value]"""
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ctxt = context.get_admin_context()
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if key:
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quo = {'project_id': project_id, key: value}
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try:
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db.quota_update(ctxt, project_id, quo)
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except exception.NotFound:
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db.quota_create(ctxt, quo)
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project_quota = quota.get_quota(ctxt, project_id)
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for key, value in project_quota.iteritems():
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print '%s: %s' % (key, value)
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def remove(self, project_id, user_id):
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"""Removes user from project
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arguments: project_id user_id"""
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self.manager.remove_from_project(user_id, project_id)
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def scrub(self, project_id):
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"""Deletes data associated with project
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arguments: project_id"""
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ctxt = context.get_admin_context()
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network_ref = db.project_get_network(ctxt, project_id)
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db.network_disassociate(ctxt, network_ref['id'])
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groups = db.security_group_get_by_project(ctxt, project_id)
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for group in groups:
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db.security_group_destroy(ctxt, group['id'])
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def zipfile(self, project_id, user_id, filename='nova.zip'):
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"""Exports credentials for project to a zip file
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arguments: project_id user_id [filename='nova.zip]"""
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try:
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zip_file = self.manager.get_credentials(user_id, project_id)
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with open(filename, 'w') as f:
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f.write(zip_file)
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except db.api.NoMoreNetworks:
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print _('No more networks available. If this is a new '
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'installation, you need\nto call something like this:\n\n'
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' nova-manage network create 10.0.0.0/8 10 64\n\n')
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except exception.ProcessExecutionError, e:
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print e
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print _("The above error may show that the certificate db has not "
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"been created.\nPlease create a database by running a "
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"nova-api server on this host.")
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AccountCommands = ProjectCommands
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class FixedIpCommands(object):
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"""Class for managing fixed ip."""
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def list(self, host=None):
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"""Lists all fixed ips (optionally by host) arguments: [host]"""
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ctxt = context.get_admin_context()
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try:
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if host == None:
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fixed_ips = db.fixed_ip_get_all(ctxt)
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else:
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fixed_ips = db.fixed_ip_get_all_by_host(ctxt, host)
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except exception.NotFound as ex:
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print "error: %s" % ex
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sys.exit(2)
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print "%-18s\t%-15s\t%-17s\t%-15s\t%s" % (_('network'),
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_('IP address'),
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_('MAC address'),
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_('hostname'),
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_('host'))
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for fixed_ip in fixed_ips:
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hostname = None
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host = None
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mac_address = None
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if fixed_ip['instance']:
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instance = fixed_ip['instance']
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hostname = instance['hostname']
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host = instance['host']
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mac_address = instance['mac_address']
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print "%-18s\t%-15s\t%-17s\t%-15s\t%s" % (
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fixed_ip['network']['cidr'],
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fixed_ip['address'],
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mac_address, hostname, host)
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class FloatingIpCommands(object):
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"""Class for managing floating ip."""
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def create(self, host, range):
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"""Creates floating ips for host by range
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arguments: host ip_range"""
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for address in IPy.IP(range):
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db.floating_ip_create(context.get_admin_context(),
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{'address': str(address),
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'host': host})
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def delete(self, ip_range):
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"""Deletes floating ips by range
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arguments: range"""
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for address in IPy.IP(ip_range):
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db.floating_ip_destroy(context.get_admin_context(),
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str(address))
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def list(self, host=None):
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"""Lists all floating ips (optionally by host)
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arguments: [host]"""
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ctxt = context.get_admin_context()
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if host == None:
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floating_ips = db.floating_ip_get_all(ctxt)
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else:
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floating_ips = db.floating_ip_get_all_by_host(ctxt, host)
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for floating_ip in floating_ips:
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instance = None
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if floating_ip['fixed_ip']:
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instance = floating_ip['fixed_ip']['instance']['ec2_id']
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print "%s\t%s\t%s" % (floating_ip['host'],
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floating_ip['address'],
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instance)
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class NetworkCommands(object):
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|
"""Class for managing networks."""
|
|
|
|
def create(self, fixed_range=None, num_networks=None,
|
|
network_size=None, vlan_start=None,
|
|
vpn_start=None, fixed_range_v6=None, label='public'):
|
|
"""Creates fixed ips for host by range
|
|
arguments: fixed_range=FLAG, [num_networks=FLAG],
|
|
[network_size=FLAG], [vlan_start=FLAG],
|
|
[vpn_start=FLAG], [fixed_range_v6=FLAG]"""
|
|
if not fixed_range:
|
|
raise TypeError(_('Fixed range in the form of 10.0.0.0/8 is '
|
|
'required to create networks.'))
|
|
if not num_networks:
|
|
num_networks = FLAGS.num_networks
|
|
if not network_size:
|
|
network_size = FLAGS.network_size
|
|
if not vlan_start:
|
|
vlan_start = FLAGS.vlan_start
|
|
if not vpn_start:
|
|
vpn_start = FLAGS.vpn_start
|
|
if not fixed_range_v6:
|
|
fixed_range_v6 = FLAGS.fixed_range_v6
|
|
net_manager = utils.import_object(FLAGS.network_manager)
|
|
net_manager.create_networks(context.get_admin_context(),
|
|
cidr=fixed_range,
|
|
num_networks=int(num_networks),
|
|
network_size=int(network_size),
|
|
vlan_start=int(vlan_start),
|
|
vpn_start=int(vpn_start),
|
|
cidr_v6=fixed_range_v6,
|
|
label=label)
|
|
|
|
def list(self):
|
|
"""List all created networks"""
|
|
print "%-18s\t%-15s\t%-15s\t%-15s" % (_('network'),
|
|
_('netmask'),
|
|
_('start address'),
|
|
'DNS')
|
|
for network in db.network_get_all(context.get_admin_context()):
|
|
print "%-18s\t%-15s\t%-15s\t%-15s" % (network.cidr,
|
|
network.netmask,
|
|
network.dhcp_start,
|
|
network.dns)
|
|
|
|
def delete(self, fixed_range):
|
|
"""Deletes a network"""
|
|
network = db.network_get_by_cidr(context.get_admin_context(), \
|
|
fixed_range)
|
|
if network.project_id is not None:
|
|
raise ValueError(_('Network must be disassociated from project %s'
|
|
' before delete' % network.project_id))
|
|
db.network_delete_safe(context.get_admin_context(), network.id)
|
|
|
|
|
|
class VmCommands(object):
|
|
"""Class for mangaging VM instances."""
|
|
|
|
def list(self, host=None):
|
|
"""Show a list of all instances
|
|
|
|
:param host: show all instance on specified host.
|
|
:param instance: show specificed instance.
|
|
"""
|
|
print "%-10s %-15s %-10s %-10s %-19s %-12s %-12s %-12s" \
|
|
" %-10s %-10s %-10s %-5s" % (
|
|
_('instance'),
|
|
_('node'),
|
|
_('type'),
|
|
_('state'),
|
|
_('launched'),
|
|
_('image'),
|
|
_('kernel'),
|
|
_('ramdisk'),
|
|
_('project'),
|
|
_('user'),
|
|
_('zone'),
|
|
_('index'))
|
|
|
|
if host == None:
|
|
instances = db.instance_get_all(context.get_admin_context())
|
|
else:
|
|
instances = db.instance_get_all_by_host(
|
|
context.get_admin_context(), host)
|
|
|
|
for instance in instances:
|
|
print "%-10s %-15s %-10s %-10s %-19s %-12s %-12s %-12s" \
|
|
" %-10s %-10s %-10s %-5d" % (
|
|
instance['hostname'],
|
|
instance['host'],
|
|
instance['instance_type'],
|
|
instance['state_description'],
|
|
instance['launched_at'],
|
|
instance['image_id'],
|
|
instance['kernel_id'],
|
|
instance['ramdisk_id'],
|
|
instance['project_id'],
|
|
instance['user_id'],
|
|
instance['availability_zone'],
|
|
instance['launch_index'])
|
|
|
|
def live_migration(self, ec2_id, dest):
|
|
"""Migrates a running instance to a new machine.
|
|
|
|
:param ec2_id: instance id which comes from euca-describe-instance.
|
|
:param dest: destination host name.
|
|
|
|
"""
|
|
|
|
ctxt = context.get_admin_context()
|
|
instance_id = ec2utils.ec2_id_to_id(ec2_id)
|
|
|
|
if (FLAGS.connection_type != 'libvirt' or
|
|
(FLAGS.connection_type == 'libvirt' and
|
|
FLAGS.libvirt_type not in ['kvm', 'qemu'])):
|
|
msg = _('Only KVM and QEmu are supported for now. Sorry!')
|
|
raise exception.Error(msg)
|
|
|
|
if (FLAGS.volume_driver != 'nova.volume.driver.AOEDriver' and \
|
|
FLAGS.volume_driver != 'nova.volume.driver.ISCSIDriver'):
|
|
msg = _("Support only AOEDriver and ISCSIDriver. Sorry!")
|
|
raise exception.Error(msg)
|
|
|
|
rpc.call(ctxt,
|
|
FLAGS.scheduler_topic,
|
|
{"method": "live_migration",
|
|
"args": {"instance_id": instance_id,
|
|
"dest": dest,
|
|
"topic": FLAGS.compute_topic}})
|
|
|
|
print _('Migration of %s initiated.'
|
|
'Check its progress using euca-describe-instances.') % ec2_id
|
|
|
|
|
|
class ServiceCommands(object):
|
|
"""Enable and disable running services"""
|
|
|
|
def list(self, host=None, service=None):
|
|
"""Show a list of all running services. Filter by host & service name.
|
|
args: [host] [service]"""
|
|
ctxt = context.get_admin_context()
|
|
now = datetime.datetime.utcnow()
|
|
services = db.service_get_all(ctxt)
|
|
if host:
|
|
services = [s for s in services if s['host'] == host]
|
|
if service:
|
|
services = [s for s in services if s['binary'] == service]
|
|
for svc in services:
|
|
delta = now - (svc['updated_at'] or svc['created_at'])
|
|
alive = (delta.seconds <= 15)
|
|
art = (alive and ":-)") or "XXX"
|
|
active = 'enabled'
|
|
if svc['disabled']:
|
|
active = 'disabled'
|
|
print "%-10s %-10s %-8s %s %s" % (svc['host'], svc['binary'],
|
|
active, art,
|
|
svc['updated_at'])
|
|
|
|
def enable(self, host, service):
|
|
"""Enable scheduling for a service
|
|
args: host service"""
|
|
ctxt = context.get_admin_context()
|
|
svc = db.service_get_by_args(ctxt, host, service)
|
|
if not svc:
|
|
print "Unable to find service"
|
|
return
|
|
db.service_update(ctxt, svc['id'], {'disabled': False})
|
|
|
|
def disable(self, host, service):
|
|
"""Disable scheduling for a service
|
|
args: host service"""
|
|
ctxt = context.get_admin_context()
|
|
svc = db.service_get_by_args(ctxt, host, service)
|
|
if not svc:
|
|
print "Unable to find service"
|
|
return
|
|
db.service_update(ctxt, svc['id'], {'disabled': True})
|
|
|
|
def describe_resource(self, host):
|
|
"""Describes cpu/memory/hdd info for host.
|
|
|
|
:param host: hostname.
|
|
|
|
"""
|
|
|
|
result = rpc.call(context.get_admin_context(),
|
|
FLAGS.scheduler_topic,
|
|
{"method": "show_host_resources",
|
|
"args": {"host": host}})
|
|
|
|
if type(result) != dict:
|
|
print _('An unexpected error has occurred.')
|
|
print _('[Result]'), result
|
|
else:
|
|
cpu = result['resource']['vcpus']
|
|
mem = result['resource']['memory_mb']
|
|
hdd = result['resource']['local_gb']
|
|
cpu_u = result['resource']['vcpus_used']
|
|
mem_u = result['resource']['memory_mb_used']
|
|
hdd_u = result['resource']['local_gb_used']
|
|
|
|
print 'HOST\t\t\tPROJECT\t\tcpu\tmem(mb)\tdisk(gb)'
|
|
print '%s(total)\t\t\t%s\t%s\t%s' % (host, cpu, mem, hdd)
|
|
print '%s(used)\t\t\t%s\t%s\t%s' % (host, cpu_u, mem_u, hdd_u)
|
|
for p_id, val in result['usage'].items():
|
|
print '%s\t\t%s\t\t%s\t%s\t%s' % (host,
|
|
p_id,
|
|
val['vcpus'],
|
|
val['memory_mb'],
|
|
val['local_gb'])
|
|
|
|
def update_resource(self, host):
|
|
"""Updates available vcpu/memory/disk info for host.
|
|
|
|
:param host: hostname.
|
|
|
|
"""
|
|
|
|
ctxt = context.get_admin_context()
|
|
service_refs = db.service_get_all_by_host(ctxt, host)
|
|
if len(service_refs) <= 0:
|
|
raise exception.Invalid(_('%s does not exist.') % host)
|
|
|
|
service_refs = [s for s in service_refs if s['topic'] == 'compute']
|
|
if len(service_refs) <= 0:
|
|
raise exception.Invalid(_('%s is not compute node.') % host)
|
|
|
|
rpc.call(ctxt,
|
|
db.queue_get_for(ctxt, FLAGS.compute_topic, host),
|
|
{"method": "update_available_resource"})
|
|
|
|
|
|
class DbCommands(object):
|
|
"""Class for managing the database."""
|
|
|
|
def __init__(self):
|
|
pass
|
|
|
|
def sync(self, version=None):
|
|
"""Sync the database up to the most recent version."""
|
|
return migration.db_sync(version)
|
|
|
|
def version(self):
|
|
"""Print the current database version."""
|
|
print migration.db_version()
|
|
|
|
|
|
class VolumeCommands(object):
|
|
"""Methods for dealing with a cloud in an odd state"""
|
|
|
|
def delete(self, volume_id):
|
|
"""Delete a volume, bypassing the check that it
|
|
must be available.
|
|
args: volume_id_id"""
|
|
ctxt = context.get_admin_context()
|
|
volume = db.volume_get(ctxt, param2id(volume_id))
|
|
host = volume['host']
|
|
|
|
if not host:
|
|
print "Volume not yet assigned to host."
|
|
print "Deleting volume from database and skipping rpc."
|
|
db.volume_destroy(ctxt, param2id(volume_id))
|
|
return
|
|
|
|
if volume['status'] == 'in-use':
|
|
print "Volume is in-use."
|
|
print "Detach volume from instance and then try again."
|
|
return
|
|
|
|
rpc.cast(ctxt,
|
|
db.queue_get_for(ctxt, FLAGS.volume_topic, host),
|
|
{"method": "delete_volume",
|
|
"args": {"volume_id": volume['id']}})
|
|
|
|
def reattach(self, volume_id):
|
|
"""Re-attach a volume that has previously been attached
|
|
to an instance. Typically called after a compute host
|
|
has been rebooted.
|
|
args: volume_id_id"""
|
|
ctxt = context.get_admin_context()
|
|
volume = db.volume_get(ctxt, param2id(volume_id))
|
|
if not volume['instance_id']:
|
|
print "volume is not attached to an instance"
|
|
return
|
|
instance = db.instance_get(ctxt, volume['instance_id'])
|
|
host = instance['host']
|
|
rpc.cast(ctxt,
|
|
db.queue_get_for(ctxt, FLAGS.compute_topic, host),
|
|
{"method": "attach_volume",
|
|
"args": {"instance_id": instance['id'],
|
|
"volume_id": volume['id'],
|
|
"mountpoint": volume['mountpoint']}})
|
|
|
|
|
|
class InstanceTypeCommands(object):
|
|
"""Class for managing instance types / flavors."""
|
|
|
|
def _print_instance_types(self, n, val):
|
|
"""helper method to print out instance_types values"""
|
|
deleted = ('', ', inactive')[val["deleted"] == 1]
|
|
print ("%s: Memory: %sMB, VCPUS: %s, Storage: %sGB, FlavorID: %s, "
|
|
"Swap: %sGB, RXTX Quota: %sGB, RXTX Cap: %sMB%s") % (
|
|
n, val["memory_mb"], val["vcpus"], val["local_gb"],
|
|
val["flavorid"], val["swap"], val["rxtx_quota"],
|
|
val["rxtx_cap"], deleted)
|
|
|
|
def create(self, name, memory, vcpus, local_gb, flavorid,
|
|
swap=0, rxtx_quota=0, rxtx_cap=0):
|
|
"""Creates instance types / flavors
|
|
arguments: name memory vcpus local_gb flavorid [swap] [rxtx_quota]
|
|
[rxtx_cap]
|
|
"""
|
|
try:
|
|
instance_types.create(name, memory, vcpus, local_gb,
|
|
flavorid, swap, rxtx_quota, rxtx_cap)
|
|
except exception.InvalidInputException:
|
|
print "Must supply valid parameters to create instance_type"
|
|
print e
|
|
sys.exit(1)
|
|
except exception.ApiError, e:
|
|
print "\n\n"
|
|
print "Please ensure instance_type name and flavorid are unique."
|
|
print "To complete remove a instance_type, use the --purge flag:"
|
|
print "\n # nova-manage instance_type delete <name> --purge\n"
|
|
print "Currently defined instance_type names and flavorids:"
|
|
self.list("--all")
|
|
sys.exit(2)
|
|
except:
|
|
print "Unknown error"
|
|
sys.exit(3)
|
|
else:
|
|
print "%s created" % name
|
|
|
|
def delete(self, name, purge=None):
|
|
"""Marks instance types / flavors as deleted
|
|
arguments: name"""
|
|
try:
|
|
if purge == "--purge":
|
|
instance_types.purge(name)
|
|
verb = "purged"
|
|
else:
|
|
instance_types.destroy(name)
|
|
verb = "deleted"
|
|
except exception.ApiError:
|
|
print "Valid instance type name is required"
|
|
sys.exit(1)
|
|
except exception.DBError, e:
|
|
print "DB Error: %s" % e
|
|
sys.exit(2)
|
|
except:
|
|
sys.exit(3)
|
|
else:
|
|
print "%s %s" % (name, verb)
|
|
|
|
def list(self, name=None):
|
|
"""Lists all active or specific instance types / flavors
|
|
arguments: [name]"""
|
|
try:
|
|
if name == None:
|
|
inst_types = instance_types.get_all_types()
|
|
elif name == "--all":
|
|
inst_types = instance_types.get_all_types(True)
|
|
else:
|
|
inst_types = instance_types.get_instance_type_by_name(name)
|
|
except exception.DBError, e:
|
|
_db_error(e)
|
|
if isinstance(inst_types.values()[0], dict):
|
|
for k, v in inst_types.iteritems():
|
|
self._print_instance_types(k, v)
|
|
else:
|
|
self._print_instance_types(name, inst_types)
|
|
|
|
|
|
class ImageCommands(object):
|
|
"""Methods for dealing with a cloud in an odd state"""
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
self.image_service = utils.import_object(FLAGS.image_service)
|
|
|
|
def _register(self, container_format, disk_format,
|
|
path, owner, name=None, is_public='T',
|
|
architecture='x86_64', kernel_id=None, ramdisk_id=None):
|
|
meta = {'is_public': (is_public == 'T'),
|
|
'name': name,
|
|
'container_format': container_format,
|
|
'disk_format': disk_format,
|
|
'properties': {'image_state': 'available',
|
|
'project_id': owner,
|
|
'architecture': architecture,
|
|
'image_location': 'local'}}
|
|
if kernel_id:
|
|
meta['properties']['kernel_id'] = int(kernel_id)
|
|
if ramdisk_id:
|
|
meta['properties']['ramdisk_id'] = int(ramdisk_id)
|
|
elevated = context.get_admin_context()
|
|
try:
|
|
with open(path) as ifile:
|
|
image = self.image_service.create(elevated, meta, ifile)
|
|
new = image['id']
|
|
print _("Image registered to %(new)s (%(new)08x).") % locals()
|
|
return new
|
|
except Exception as exc:
|
|
print _("Failed to register %(path)s: %(exc)s") % locals()
|
|
|
|
def all_register(self, image, kernel, ramdisk, owner, name=None,
|
|
is_public='T', architecture='x86_64'):
|
|
"""Uploads an image, kernel, and ramdisk into the image_service
|
|
arguments: image kernel ramdisk owner [name] [is_public='T']
|
|
[architecture='x86_64']"""
|
|
kernel_id = self.kernel_register(kernel, owner, None,
|
|
is_public, architecture)
|
|
ramdisk_id = self.ramdisk_register(ramdisk, owner, None,
|
|
is_public, architecture)
|
|
self.image_register(image, owner, name, is_public,
|
|
architecture, 'ami', 'ami',
|
|
kernel_id, ramdisk_id)
|
|
|
|
def image_register(self, path, owner, name=None, is_public='T',
|
|
architecture='x86_64', container_format='bare',
|
|
disk_format='raw', kernel_id=None, ramdisk_id=None):
|
|
"""Uploads an image into the image_service
|
|
arguments: path owner [name] [is_public='T'] [architecture='x86_64']
|
|
[container_format='bare'] [disk_format='raw']
|
|
[kernel_id=None] [ramdisk_id=None]
|
|
"""
|
|
return self._register(container_format, disk_format, path,
|
|
owner, name, is_public, architecture,
|
|
kernel_id, ramdisk_id)
|
|
|
|
def kernel_register(self, path, owner, name=None, is_public='T',
|
|
architecture='x86_64'):
|
|
"""Uploads a kernel into the image_service
|
|
arguments: path owner [name] [is_public='T'] [architecture='x86_64']
|
|
"""
|
|
return self._register('aki', 'aki', path, owner, name,
|
|
is_public, architecture)
|
|
|
|
def ramdisk_register(self, path, owner, name=None, is_public='T',
|
|
architecture='x86_64'):
|
|
"""Uploads a ramdisk into the image_service
|
|
arguments: path owner [name] [is_public='T'] [architecture='x86_64']
|
|
"""
|
|
return self._register('ari', 'ari', path, owner, name,
|
|
is_public, architecture)
|
|
|
|
def _lookup(self, old_image_id):
|
|
try:
|
|
internal_id = ec2utils.ec2_id_to_id(old_image_id)
|
|
image = self.image_service.show(context, internal_id)
|
|
except exception.NotFound:
|
|
image = self.image_service.show_by_name(context, old_image_id)
|
|
return image['id']
|
|
|
|
def _old_to_new(self, old):
|
|
mapping = {'machine': 'ami',
|
|
'kernel': 'aki',
|
|
'ramdisk': 'ari'}
|
|
container_format = mapping[old['type']]
|
|
disk_format = container_format
|
|
if container_format == 'ami' and not old.get('kernelId'):
|
|
container_format = 'bare'
|
|
disk_format = 'raw'
|
|
new = {'disk_format': disk_format,
|
|
'container_format': container_format,
|
|
'is_public': old['isPublic'],
|
|
'name': old['imageId'],
|
|
'properties': {'image_state': old['imageState'],
|
|
'project_id': old['imageOwnerId'],
|
|
'architecture': old['architecture'],
|
|
'image_location': old['imageLocation']}}
|
|
if old.get('kernelId'):
|
|
new['properties']['kernel_id'] = self._lookup(old['kernelId'])
|
|
if old.get('ramdiskId'):
|
|
new['properties']['ramdisk_id'] = self._lookup(old['ramdiskId'])
|
|
return new
|
|
|
|
def _convert_images(self, images):
|
|
elevated = context.get_admin_context()
|
|
for image_path, image_metadata in images.iteritems():
|
|
meta = self._old_to_new(image_metadata)
|
|
old = meta['name']
|
|
try:
|
|
with open(image_path) as ifile:
|
|
image = self.image_service.create(elevated, meta, ifile)
|
|
new = image['id']
|
|
print _("Image %(old)s converted to " \
|
|
"%(new)s (%(new)08x).") % locals()
|
|
except Exception as exc:
|
|
print _("Failed to convert %(old)s: %(exc)s") % locals()
|
|
|
|
def convert(self, directory):
|
|
"""Uploads old objectstore images in directory to new service
|
|
arguments: directory"""
|
|
machine_images = {}
|
|
other_images = {}
|
|
directory = os.path.abspath(directory)
|
|
# NOTE(vish): If we're importing from the images path dir, attempt
|
|
# to move the files out of the way before importing
|
|
# so we aren't writing to the same directory. This
|
|
# may fail if the dir was a mointpoint.
|
|
if (FLAGS.image_service == 'nova.image.local.LocalImageService'
|
|
and directory == os.path.abspath(FLAGS.images_path)):
|
|
new_dir = "%s_bak" % directory
|
|
os.move(directory, new_dir)
|
|
os.mkdir(directory)
|
|
directory = new_dir
|
|
for fn in glob.glob("%s/*/info.json" % directory):
|
|
try:
|
|
image_path = os.path.join(fn.rpartition('/')[0], 'image')
|
|
with open(fn) as metadata_file:
|
|
image_metadata = json.load(metadata_file)
|
|
if image_metadata['type'] == 'machine':
|
|
machine_images[image_path] = image_metadata
|
|
else:
|
|
other_images[image_path] = image_metadata
|
|
except Exception as exc:
|
|
print _("Failed to load %(fn)s.") % locals()
|
|
# NOTE(vish): do kernels and ramdisks first so images
|
|
self._convert_images(other_images)
|
|
self._convert_images(machine_images)
|
|
|
|
|
|
CATEGORIES = [
|
|
('user', UserCommands),
|
|
('account', AccountCommands),
|
|
('project', ProjectCommands),
|
|
('role', RoleCommands),
|
|
('shell', ShellCommands),
|
|
('vpn', VpnCommands),
|
|
('fixed', FixedIpCommands),
|
|
('floating', FloatingIpCommands),
|
|
('network', NetworkCommands),
|
|
('vm', VmCommands),
|
|
('service', ServiceCommands),
|
|
('db', DbCommands),
|
|
('volume', VolumeCommands),
|
|
('instance_type', InstanceTypeCommands),
|
|
('image', ImageCommands),
|
|
('flavor', InstanceTypeCommands)]
|
|
|
|
|
|
def lazy_match(name, key_value_tuples):
|
|
"""Finds all objects that have a key that case insensitively contains
|
|
[name] key_value_tuples is a list of tuples of the form (key, value)
|
|
returns a list of tuples of the form (key, value)"""
|
|
result = []
|
|
for (k, v) in key_value_tuples:
|
|
if k.lower().find(name.lower()) == 0:
|
|
result.append((k, v))
|
|
if len(result) == 0:
|
|
print "%s does not match any options:" % name
|
|
for k, _v in key_value_tuples:
|
|
print "\t%s" % k
|
|
sys.exit(2)
|
|
if len(result) > 1:
|
|
print "%s matched multiple options:" % name
|
|
for k, _v in result:
|
|
print "\t%s" % k
|
|
sys.exit(2)
|
|
return result
|
|
|
|
|
|
def methods_of(obj):
|
|
"""Get all callable methods of an object that don't start with underscore
|
|
returns a list of tuples of the form (method_name, method)"""
|
|
result = []
|
|
for i in dir(obj):
|
|
if callable(getattr(obj, i)) and not i.startswith('_'):
|
|
result.append((i, getattr(obj, i)))
|
|
return result
|
|
|
|
|
|
def main():
|
|
"""Parse options and call the appropriate class/method."""
|
|
utils.default_flagfile()
|
|
argv = FLAGS(sys.argv)
|
|
logging.setup()
|
|
|
|
script_name = argv.pop(0)
|
|
if len(argv) < 1:
|
|
print script_name + " category action [<args>]"
|
|
print _("Available categories:")
|
|
for k, _v in CATEGORIES:
|
|
print "\t%s" % k
|
|
sys.exit(2)
|
|
category = argv.pop(0)
|
|
matches = lazy_match(category, CATEGORIES)
|
|
# instantiate the command group object
|
|
category, fn = matches[0]
|
|
command_object = fn()
|
|
actions = methods_of(command_object)
|
|
if len(argv) < 1:
|
|
print script_name + " category action [<args>]"
|
|
print _("Available actions for %s category:") % category
|
|
for k, _v in actions:
|
|
print "\t%s" % k
|
|
sys.exit(2)
|
|
action = argv.pop(0)
|
|
matches = lazy_match(action, actions)
|
|
action, fn = matches[0]
|
|
# call the action with the remaining arguments
|
|
try:
|
|
fn(*argv)
|
|
sys.exit(0)
|
|
except TypeError:
|
|
print _("Possible wrong number of arguments supplied")
|
|
print "%s %s: %s" % (category, action, fn.__doc__)
|
|
raise
|
|
except Exception:
|
|
print _("Command failed, please check log for more info")
|
|
raise
|
|
|
|
if __name__ == '__main__':
|
|
main()
|