#!/usr/bin/env python3
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

#
# Talk to a KVM guest through Libvirt and the Qemu Guest Agent
# to retrieve information from the guest
#
# System VMs have the Qemu Guest Agent installed by default
# and should properly respond to such commands

#
# Talk to KVM Instances through the Qemu Guest Agent
#

import argparse
import json
import sys
import libvirt
import libvirt_qemu

COMMANDS = ["info", "ping", "fstrim"]


class Libvirt:
    def __init__(self, uri=None, timeout=5):
        self.timeout = timeout
        self.conn = libvirt.open(uri)
        if not self.conn:
            raise Exception('Failed to open connection to the hypervisor')

    def get_domain(self, name):
        return self.conn.lookupByName(name)

    def agent_command(self, dom, cmd, flags=0, raw=False):
        ret = libvirt_qemu.qemuAgentCommand(dom, json.dumps({'execute': cmd}),
                                            self.timeout, flags)
        if raw:
            return ret

        return json.loads(ret)['return']

class GuestCommand:
    def __init__(self, domain, timeout):
        self.domain = domain
        self.timeout = timeout
        self.virt = Libvirt(timeout=self.timeout)
        self.dom = self.virt.get_domain(self.domain)

    def ping(self):
        result = self.virt.agent_command(self.dom, 'guest-ping')

        res = False
        code = 1
        if len(result) == 0:
            res = True
            code = 0

        return {'result': res}, code

    def info(self):
        info = dict()
        info['filesystem'] = 'guest-get-fsinfo'
        info['network'] = 'guest-network-get-interfaces'

        result = dict()
        for key, cmd in list(info.items()):
            result[key] = self.virt.agent_command(self.dom, cmd)

        return result, 0

    def fstrim(self):
        result = self.virt.agent_command(self.dom, 'guest-fstrim')

        res = False
        code = 1
        if len(result) > 0:
            res = True
            code = 0

        return {'result': result}, code


def main(args):
    command = args.command

    try:
        guestcmd = GuestCommand(args.instance, args.timeout)
        result = {'error': 'Command not implemented'}
        code = 255

        if command == 'info':
            result, code = guestcmd.info()
        elif command == 'ping':
            result, code = guestcmd.ping()
        elif command == 'fstrim':
            result, code = guestcmd.fstrim()

        print(json.dumps(result))
        sys.exit(code)
    except libvirt.libvirtError as exc:
        print(json.dumps({'error': str(exc)}))
        sys.exit(255)

if __name__ == '__main__':
    parser = argparse.ArgumentParser(description='CloudStack Guest Tool')
    parser.add_argument('instance', type=str,
                        help='Instance Name')
    parser.add_argument('--command', type=str, required=False,
                        help='Command to execute', default='info',
                        choices=COMMANDS)
    parser.add_argument('--timeout', type=int, required=False,
                        help='timeout in seconds', default=5)
    args = parser.parse_args()
    main(args)

f4aa9ee1bb3da8e53723e4f75e7a0620ba3bb5fb
<mask token>


class Libvirt:

    def __init__(self, uri=None, timeout=5):
        self.timeout = timeout
        self.conn = libvirt.open(uri)
        if not self.conn:
            raise Exception('Failed to open connection to the hypervisor')
    <mask token>
    <mask token>


class GuestCommand:

    def __init__(self, domain, timeout):
        self.domain = domain
        self.timeout = timeout
        self.virt = Libvirt(timeout=self.timeout)
        self.dom = self.virt.get_domain(self.domain)

    def ping(self):
        result = self.virt.agent_command(self.dom, 'guest-ping')
        res = False
        code = 1
        if len(result) == 0:
            res = True
            code = 0
        return {'result': res}, code

    def info(self):
        info = dict()
        info['filesystem'] = 'guest-get-fsinfo'
        info['network'] = 'guest-network-get-interfaces'
        result = dict()
        for key, cmd in list(info.items()):
            result[key] = self.virt.agent_command(self.dom, cmd)
        return result, 0

    def fstrim(self):
        result = self.virt.agent_command(self.dom, 'guest-fstrim')
        res = False
        code = 1
        if len(result) > 0:
            res = True
            code = 0
        return {'result': result}, code


<mask token>

<mask token>


class Libvirt:

    def __init__(self, uri=None, timeout=5):
        self.timeout = timeout
        self.conn = libvirt.open(uri)
        if not self.conn:
            raise Exception('Failed to open connection to the hypervisor')

    def get_domain(self, name):
        return self.conn.lookupByName(name)
    <mask token>


class GuestCommand:

    def __init__(self, domain, timeout):
        self.domain = domain
        self.timeout = timeout
        self.virt = Libvirt(timeout=self.timeout)
        self.dom = self.virt.get_domain(self.domain)

    def ping(self):
        result = self.virt.agent_command(self.dom, 'guest-ping')
        res = False
        code = 1
        if len(result) == 0:
            res = True
            code = 0
        return {'result': res}, code

    def info(self):
        info = dict()
        info['filesystem'] = 'guest-get-fsinfo'
        info['network'] = 'guest-network-get-interfaces'
        result = dict()
        for key, cmd in list(info.items()):
            result[key] = self.virt.agent_command(self.dom, cmd)
        return result, 0

    def fstrim(self):
        result = self.virt.agent_command(self.dom, 'guest-fstrim')
        res = False
        code = 1
        if len(result) > 0:
            res = True
            code = 0
        return {'result': result}, code


<mask token>

<mask token>


class Libvirt:

    def __init__(self, uri=None, timeout=5):
        self.timeout = timeout
        self.conn = libvirt.open(uri)
        if not self.conn:
            raise Exception('Failed to open connection to the hypervisor')

    def get_domain(self, name):
        return self.conn.lookupByName(name)

    def agent_command(self, dom, cmd, flags=0, raw=False):
        ret = libvirt_qemu.qemuAgentCommand(dom, json.dumps({'execute': cmd
            }), self.timeout, flags)
        if raw:
            return ret
        return json.loads(ret)['return']


class GuestCommand:

    def __init__(self, domain, timeout):
        self.domain = domain
        self.timeout = timeout
        self.virt = Libvirt(timeout=self.timeout)
        self.dom = self.virt.get_domain(self.domain)

    def ping(self):
        result = self.virt.agent_command(self.dom, 'guest-ping')
        res = False
        code = 1
        if len(result) == 0:
            res = True
            code = 0
        return {'result': res}, code

    def info(self):
        info = dict()
        info['filesystem'] = 'guest-get-fsinfo'
        info['network'] = 'guest-network-get-interfaces'
        result = dict()
        for key, cmd in list(info.items()):
            result[key] = self.virt.agent_command(self.dom, cmd)
        return result, 0

    def fstrim(self):
        result = self.virt.agent_command(self.dom, 'guest-fstrim')
        res = False
        code = 1
        if len(result) > 0:
            res = True
            code = 0
        return {'result': result}, code


def main(args):
    command = args.command
    try:
        guestcmd = GuestCommand(args.instance, args.timeout)
        result = {'error': 'Command not implemented'}
        code = 255
        if command == 'info':
            result, code = guestcmd.info()
        elif command == 'ping':
            result, code = guestcmd.ping()
        elif command == 'fstrim':
            result, code = guestcmd.fstrim()
        print(json.dumps(result))
        sys.exit(code)
    except libvirt.libvirtError as exc:
        print(json.dumps({'error': str(exc)}))
        sys.exit(255)


if __name__ == '__main__':
    parser = argparse.ArgumentParser(description='CloudStack Guest Tool')
    parser.add_argument('instance', type=str, help='Instance Name')
    parser.add_argument('--command', type=str, required=False, help=
        'Command to execute', default='info', choices=COMMANDS)
    parser.add_argument('--timeout', type=int, required=False, help=
        'timeout in seconds', default=5)
    args = parser.parse_args()
    main(args)

import argparse
import json
import sys
import libvirt
import libvirt_qemu
COMMANDS = ['info', 'ping', 'fstrim']


class Libvirt:

    def __init__(self, uri=None, timeout=5):
        self.timeout = timeout
        self.conn = libvirt.open(uri)
        if not self.conn:
            raise Exception('Failed to open connection to the hypervisor')

    def get_domain(self, name):
        return self.conn.lookupByName(name)

    def agent_command(self, dom, cmd, flags=0, raw=False):
        ret = libvirt_qemu.qemuAgentCommand(dom, json.dumps({'execute': cmd
            }), self.timeout, flags)
        if raw:
            return ret
        return json.loads(ret)['return']


class GuestCommand:

    def __init__(self, domain, timeout):
        self.domain = domain
        self.timeout = timeout
        self.virt = Libvirt(timeout=self.timeout)
        self.dom = self.virt.get_domain(self.domain)

    def ping(self):
        result = self.virt.agent_command(self.dom, 'guest-ping')
        res = False
        code = 1
        if len(result) == 0:
            res = True
            code = 0
        return {'result': res}, code

    def info(self):
        info = dict()
        info['filesystem'] = 'guest-get-fsinfo'
        info['network'] = 'guest-network-get-interfaces'
        result = dict()
        for key, cmd in list(info.items()):
            result[key] = self.virt.agent_command(self.dom, cmd)
        return result, 0

    def fstrim(self):
        result = self.virt.agent_command(self.dom, 'guest-fstrim')
        res = False
        code = 1
        if len(result) > 0:
            res = True
            code = 0
        return {'result': result}, code


def main(args):
    command = args.command
    try:
        guestcmd = GuestCommand(args.instance, args.timeout)
        result = {'error': 'Command not implemented'}
        code = 255
        if command == 'info':
            result, code = guestcmd.info()
        elif command == 'ping':
            result, code = guestcmd.ping()
        elif command == 'fstrim':
            result, code = guestcmd.fstrim()
        print(json.dumps(result))
        sys.exit(code)
    except libvirt.libvirtError as exc:
        print(json.dumps({'error': str(exc)}))
        sys.exit(255)


if __name__ == '__main__':
    parser = argparse.ArgumentParser(description='CloudStack Guest Tool')
    parser.add_argument('instance', type=str, help='Instance Name')
    parser.add_argument('--command', type=str, required=False, help=
        'Command to execute', default='info', choices=COMMANDS)
    parser.add_argument('--timeout', type=int, required=False, help=
        'timeout in seconds', default=5)
    args = parser.parse_args()
    main(args)

#!/usr/bin/env python3
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

#
# Talk to a KVM guest through Libvirt and the Qemu Guest Agent
# to retrieve information from the guest
#
# System VMs have the Qemu Guest Agent installed by default
# and should properly respond to such commands

#
# Talk to KVM Instances through the Qemu Guest Agent
#

import argparse
import json
import sys
import libvirt
import libvirt_qemu

COMMANDS = ["info", "ping", "fstrim"]


class Libvirt:
    def __init__(self, uri=None, timeout=5):
        self.timeout = timeout
        self.conn = libvirt.open(uri)
        if not self.conn:
            raise Exception('Failed to open connection to the hypervisor')

    def get_domain(self, name):
        return self.conn.lookupByName(name)

    def agent_command(self, dom, cmd, flags=0, raw=False):
        ret = libvirt_qemu.qemuAgentCommand(dom, json.dumps({'execute': cmd}),
                                            self.timeout, flags)
        if raw:
            return ret

        return json.loads(ret)['return']

class GuestCommand:
    def __init__(self, domain, timeout):
        self.domain = domain
        self.timeout = timeout
        self.virt = Libvirt(timeout=self.timeout)
        self.dom = self.virt.get_domain(self.domain)

    def ping(self):
        result = self.virt.agent_command(self.dom, 'guest-ping')

        res = False
        code = 1
        if len(result) == 0:
            res = True
            code = 0

        return {'result': res}, code

    def info(self):
        info = dict()
        info['filesystem'] = 'guest-get-fsinfo'
        info['network'] = 'guest-network-get-interfaces'

        result = dict()
        for key, cmd in list(info.items()):
            result[key] = self.virt.agent_command(self.dom, cmd)

        return result, 0

    def fstrim(self):
        result = self.virt.agent_command(self.dom, 'guest-fstrim')

        res = False
        code = 1
        if len(result) > 0:
            res = True
            code = 0

        return {'result': result}, code


def main(args):
    command = args.command

    try:
        guestcmd = GuestCommand(args.instance, args.timeout)
        result = {'error': 'Command not implemented'}
        code = 255

        if command == 'info':
            result, code = guestcmd.info()
        elif command == 'ping':
            result, code = guestcmd.ping()
        elif command == 'fstrim':
            result, code = guestcmd.fstrim()

        print(json.dumps(result))
        sys.exit(code)
    except libvirt.libvirtError as exc:
        print(json.dumps({'error': str(exc)}))
        sys.exit(255)

if __name__ == '__main__':
    parser = argparse.ArgumentParser(description='CloudStack Guest Tool')
    parser.add_argument('instance', type=str,
                        help='Instance Name')
    parser.add_argument('--command', type=str, required=False,
                        help='Command to execute', default='info',
                        choices=COMMANDS)
    parser.add_argument('--timeout', type=int, required=False,
                        help='timeout in seconds', default=5)
    args = parser.parse_args()
    main(args)
